# Building permits at 7 Walnut Ave, Cambridge, MA 12 permits on record here. The newest, May 27, 2025: Mechanical (HVAC) permit, no description from the city. Within a quarter mile, the city has issued 161 more permits (135 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | May 27, 2025 | Mechanical (HVAC) | | Not listed | [Mechanical-1164040](https://nearbypermits.com/cambridge/permit/Mechanical-1164040/) | | Dec 18, 2023 | Plumbing | | Not listed | [Gas-252093](https://nearbypermits.com/cambridge/permit/Gas-252093/) | | Nov 21, 2023 | Mechanical (HVAC) | | Not listed | [Sheet Metal-249477](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-249477/) | | Sep 26, 2023 | Electrical | | Not listed | [Electrical-242946](https://nearbypermits.com/cambridge/permit/Electrical-242946/) | | Aug 30, 2023 | Plumbing | | Not listed | [Plumbing-240838](https://nearbypermits.com/cambridge/permit/Plumbing-240838/) | | Aug 24, 2023 | Solar | | Not listed | [Solar Installation-233184](https://nearbypermits.com/cambridge/permit/Solar%20Installation-233184/) | | Jul 19, 2023 | Electrical | | Not listed | [Electrical-233193](https://nearbypermits.com/cambridge/permit/Electrical-233193/) | | Jul 5, 2023 | Addition | | Not listed | [Building: Alteration and Addition-230718](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-230718/) | | Jun 28, 2023 | Electrical | | Not listed | [Electrical-230274](https://nearbypermits.com/cambridge/permit/Electrical-230274/) | | May 31, 2023 | Mechanical (HVAC) | | Not listed | [Mechanical-225499](https://nearbypermits.com/cambridge/permit/Mechanical-225499/) | | Jul 15, 2022 | Electrical | | Not listed | [Electrical-184982](https://nearbypermits.com/cambridge/permit/Electrical-184982/) | | Apr 26, 2022 | Addition | | Not listed | [Building: Alteration and Addition-164621](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-164621/) | ## Within ¼ mi since May 1, 2026 161 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 3 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 12, 2026 | [9 Walnut Ave](https://nearbypermits.com/cambridge/address/9-walnut-ave/) | 140 ft NW | Alteration or repair | | Not listed | [Building: Short Form-1225304](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225304/) | | Jun 4, 2026 | [4 Walnut Ave](https://nearbypermits.com/cambridge/address/4-walnut-ave/) | 140 ft SW | Plumbing | | Not listed | [Plumbing-1214333](https://nearbypermits.com/cambridge/permit/Plumbing-1214333/) | | Jun 4, 2026 | [4 Walnut Ave](https://nearbypermits.com/cambridge/address/4-walnut-ave/) | 140 ft SW | Plumbing | | Not listed | [Gas-1214336](https://nearbypermits.com/cambridge/permit/Gas-1214336/) | ### This block (250 to 1,000 ft), 93 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 1, 2026 | [5 Arlington St](https://nearbypermits.com/cambridge/address/5-arlington-st/) | 670 ft E | Alteration or repair | | Not listed | [Building: Short Form-1232687](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1232687/) | | Sep 28, 2026 | [1876 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1876-massachusetts-ave/) | 850 ft NE | Roofing | | Not listed | [Roof-1231204](https://nearbypermits.com/cambridge/permit/Roof-1231204/) | | Sep 28, 2026 | [116 Upland Rd](https://nearbypermits.com/cambridge/address/116-upland-rd/) | 410 ft W | Mechanical (HVAC) | | Not listed | [Mechanical-1231049](https://nearbypermits.com/cambridge/permit/Mechanical-1231049/) | | Sep 21, 2026 | [116 Upland Rd](https://nearbypermits.com/cambridge/address/116-upland-rd/) | 410 ft W | Mechanical (HVAC) | | Not listed | [Sheet Metal-1231293](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1231293/) | | Sep 28, 2026 | [28 Arlington St](https://nearbypermits.com/cambridge/address/28-arlington-st/) | 340 ft SE | Alteration or repair | | Not listed | [Building: Short Form-1231875](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1231875/) | | Sep 23, 2026 | [9 Lancaster St](https://nearbypermits.com/cambridge/address/9-lancaster-st/) | 730 ft SE | Roofing | | Not listed | [Roof-1229576](https://nearbypermits.com/cambridge/permit/Roof-1229576/) | | Sep 23, 2026 | [58 Porter Rd](https://nearbypermits.com/cambridge/address/58-porter-rd/) | 870 ft N | Alteration or repair | | Not listed | [Building: Short Form-1231798](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1231798/) | | Sep 21, 2026 | [1847 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1847-massachusetts-ave/) | 900 ft E | Electrical | | Not listed | [Electrical-1231182](https://nearbypermits.com/cambridge/permit/Electrical-1231182/) | | Jul 28, 2026 | [1847 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1847-massachusetts-ave/) | 900 ft E | Electrical | | Not listed | [Electrical-1221292](https://nearbypermits.com/cambridge/permit/Electrical-1221292/) | | Sep 21, 2026 | [13 Lancaster St](https://nearbypermits.com/cambridge/address/13-lancaster-st/) | 690 ft SE | Electrical | | Not listed | [Electrical-1219713](https://nearbypermits.com/cambridge/permit/Electrical-1219713/) | | Sep 17, 2026 | [85 Richdale Ave](https://nearbypermits.com/cambridge/address/85-richdale-ave/) | 850 ft NW | Roofing | | Not listed | [Roof-1230897](https://nearbypermits.com/cambridge/permit/Roof-1230897/) | | Sep 17, 2026 | [62 Richdale Ave](https://nearbypermits.com/cambridge/address/62-richdale-ave/) | 590 ft NW | Alteration or repair | | Not listed | [Building: Short Form-1230991](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230991/) | | Sep 15, 2026 | [11 Linnaean St](https://nearbypermits.com/cambridge/address/11-linnaean-st/) | 900 ft SE | Plumbing | | Not listed | [Plumbing-1230184](https://nearbypermits.com/cambridge/permit/Plumbing-1230184/) | | Sep 15, 2026 | [11 Linnaean St](https://nearbypermits.com/cambridge/address/11-linnaean-st/) | 900 ft SE | Plumbing | | Not listed | [Gas-1230186](https://nearbypermits.com/cambridge/permit/Gas-1230186/) | | Sep 9, 2026 | [116 Upland Rd](https://nearbypermits.com/cambridge/address/116-upland-rd/) | 410 ft W | Plumbing | | Not listed | [Plumbing-1229911](https://nearbypermits.com/cambridge/permit/Plumbing-1229911/) | | Sep 9, 2026 | [116 Upland Rd](https://nearbypermits.com/cambridge/address/116-upland-rd/) | 410 ft W | Plumbing | | Not listed | [Gas-1229909](https://nearbypermits.com/cambridge/permit/Gas-1229909/) | | Sep 9, 2026 | [6 Porter Rd](https://nearbypermits.com/cambridge/address/6-porter-rd/) | 930 ft NE | Alteration or repair | | Not listed | [Building: Short Form-1229257](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229257/) | | Sep 9, 2026 | [55 Mt Pleasant St](https://nearbypermits.com/cambridge/address/55-mt-pleasant-st/) | 920 ft NW | Addition | | Not listed | [Building: Alteration and Addition-1209541](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1209541/) | | Sep 8, 2026 | [1783 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1783-massachusetts-ave/) | 940 ft SE | Alteration or repair | | Not listed | [Building: Short Form-1228825](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1228825/) | | Sep 4, 2026 | [1783 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1783-massachusetts-ave/) | 940 ft SE | Plumbing | | Not listed | [Plumbing-1228827](https://nearbypermits.com/cambridge/permit/Plumbing-1228827/) | | Sep 4, 2026 | [131 Upland Rd](https://nearbypermits.com/cambridge/address/131-upland-rd/) | 580 ft W | Electrical | | Not listed | [Electrical-1228395](https://nearbypermits.com/cambridge/permit/Electrical-1228395/) | | Aug 12, 2026 | [131 Upland Rd](https://nearbypermits.com/cambridge/address/131-upland-rd/) | 580 ft W | Electrical | | Not listed | [Electrical-1225207](https://nearbypermits.com/cambridge/permit/Electrical-1225207/) | | Sep 3, 2026 | [95 Avon Hill St](https://nearbypermits.com/cambridge/address/95-avon-hill-st/) | 890 ft SW | Plumbing | | Not listed | [Plumbing-1229139](https://nearbypermits.com/cambridge/permit/Plumbing-1229139/) | | Sep 2, 2026 | [31 Upland Rd](https://nearbypermits.com/cambridge/address/31-upland-rd/) | 580 ft NE | Plumbing | | Not listed | [Plumbing-1228308](https://nearbypermits.com/cambridge/permit/Plumbing-1228308/) | | Sep 1, 2026 | [1775 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1775-massachusetts-ave/) | 990 ft SE | Plumbing | | Not listed | [Plumbing-1228666](https://nearbypermits.com/cambridge/permit/Plumbing-1228666/) | | Sep 1, 2026 | [10 Mt Vernon St](https://nearbypermits.com/cambridge/address/10-mt-vernon-st/) | 680 ft E | Electrical | | Not listed | [Electrical-1225572](https://nearbypermits.com/cambridge/permit/Electrical-1225572/) | | Aug 28, 2026 | [57 Avon Hill St](https://nearbypermits.com/cambridge/address/57-avon-hill-st/) | 1,000 ft SW | Roofing | | Not listed | [Roof-1225739](https://nearbypermits.com/cambridge/permit/Roof-1225739/) | | Aug 28, 2026 | [4 Cambridge Ter](https://nearbypermits.com/cambridge/address/4-cambridge-ter/) | 450 ft N | Alteration or repair | | Not listed | [Building: Short Form-1228110](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1228110/) | | Aug 27, 2026 | [1847 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1847-massachusetts-ave/) | 900 ft E | Plumbing | | Not listed | [Plumbing-1228301](https://nearbypermits.com/cambridge/permit/Plumbing-1228301/) | | Aug 20, 2026 | [131 Upland Rd](https://nearbypermits.com/cambridge/address/131-upland-rd/) | 580 ft W | Mechanical (HVAC) | | Not listed | [Sheet Metal-1226230](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1226230/) | | Aug 20, 2026 | [131 Upland Rd](https://nearbypermits.com/cambridge/address/131-upland-rd/) | 580 ft W | Mechanical (HVAC) | | Not listed | [Mechanical-1226229](https://nearbypermits.com/cambridge/permit/Mechanical-1226229/) | | Aug 17, 2026 | [61-63 Creighton St](https://nearbypermits.com/cambridge/address/61--63-creighton-st/) | 960 ft NW | Alteration or repair | | Not listed | [Building: Short Form-1224500](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1224500/) | | Aug 12, 2026 | [116 Upland Rd](https://nearbypermits.com/cambridge/address/116-upland-rd/) | 410 ft W | Electrical | | Not listed | [Electrical-1224661](https://nearbypermits.com/cambridge/permit/Electrical-1224661/) | | Aug 12, 2026 | [37 Porter Rd](https://nearbypermits.com/cambridge/address/37-porter-rd/) | 830 ft NE | Electrical | | Not listed | [Electrical-1224584](https://nearbypermits.com/cambridge/permit/Electrical-1224584/) | | Aug 12, 2026 | [36 Lancaster St](https://nearbypermits.com/cambridge/address/36-lancaster-st/) | 670 ft S | Alteration or repair | | Not listed | [Building: Short Form-1225257](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225257/) | | Aug 12, 2026 | [67 Mt Vernon St](https://nearbypermits.com/cambridge/address/67-mt-vernon-st/) | 360 ft NE | Addition | | Not listed | [Building: Alteration and Addition-1223039](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1223039/) | | Aug 11, 2026 | [10 Mt Vernon St](https://nearbypermits.com/cambridge/address/10-mt-vernon-st/) | 680 ft E | Mechanical (HVAC) | | Not listed | [Mechanical-1224495](https://nearbypermits.com/cambridge/permit/Mechanical-1224495/) | | Aug 11, 2026 | [75 Richdale Ave](https://nearbypermits.com/cambridge/address/75-richdale-ave/) | 730 ft NW | Alteration or repair | | Not listed | [Building: Short Form-1224380](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1224380/) | | Aug 10, 2026 | [60 Porter Rd](https://nearbypermits.com/cambridge/address/60-porter-rd/) | 900 ft N | Plumbing | | Not listed | [Plumbing-1225203](https://nearbypermits.com/cambridge/permit/Plumbing-1225203/) | | Aug 10, 2026 | [60 Porter Rd](https://nearbypermits.com/cambridge/address/60-porter-rd/) | 900 ft N | Plumbing | | Not listed | [Gas-1225206](https://nearbypermits.com/cambridge/permit/Gas-1225206/) | | Aug 5, 2026 | [37 Porter Rd](https://nearbypermits.com/cambridge/address/37-porter-rd/) | 830 ft NE | Plumbing | | Not listed | [Plumbing-1224523](https://nearbypermits.com/cambridge/permit/Plumbing-1224523/) | | Aug 5, 2026 | [37 Porter Rd](https://nearbypermits.com/cambridge/address/37-porter-rd/) | 830 ft NE | Plumbing | | Not listed | [Gas-1224407](https://nearbypermits.com/cambridge/permit/Gas-1224407/) | | Aug 4, 2026 | [1775 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1775-massachusetts-ave/) | 990 ft SE | Addition | | Not listed | [Building: Alteration and Addition-1222554](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1222554/) | | Jul 31, 2026 | [16 Cambridge Ter](https://nearbypermits.com/cambridge/address/16-cambridge-ter/) | 430 ft NW | Alteration or repair | | Not listed | [Building: Short Form-1223767](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1223767/) | | Jul 31, 2026 | [10 Linnaean St](https://nearbypermits.com/cambridge/address/10-linnaean-st/) | 1,000 ft SE | Alteration or repair | | Not listed | [Building: Short Form-1223735](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1223735/) | | Jul 30, 2026 | [7 Porter Pk](https://nearbypermits.com/cambridge/address/7-porter-pk/) | 940 ft NE | Alteration or repair | | Not listed | [Building: Short Form-1222742](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1222742/) | | Jul 30, 2026 | [61 Creighton St](https://nearbypermits.com/cambridge/address/61-creighton-st/) | 960 ft NW | Addition | | Not listed | [Building: Alteration and Addition-1222874](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1222874/) | | Jul 30, 2026 | [61-63 Creighton St](https://nearbypermits.com/cambridge/address/61--63-creighton-st/) | 960 ft NW | Addition | | Not listed | [Building: Alteration and Addition-1222581](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1222581/) | | Jul 28, 2026 | [7 Porter Pk](https://nearbypermits.com/cambridge/address/7-porter-pk/) | 940 ft NE | Mechanical (HVAC) | | Not listed | [Mechanical-1222209](https://nearbypermits.com/cambridge/permit/Mechanical-1222209/) | | Jul 28, 2026 | [7 Porter Pk](https://nearbypermits.com/cambridge/address/7-porter-pk/) | 940 ft NE | Electrical | | Not listed | [Electrical-1222214](https://nearbypermits.com/cambridge/permit/Electrical-1222214/) | | Jul 23, 2026 | [116 Upland Rd](https://nearbypermits.com/cambridge/address/116-upland-rd/) | 410 ft W | Alteration or repair | | Not listed | [Building: Short Form-1221333](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1221333/) | | Jul 22, 2026 | [1847 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1847-massachusetts-ave/) | 900 ft E | Sign | | Not listed | [Signs-1212058](https://nearbypermits.com/cambridge/permit/Signs-1212058/) | | Jul 22, 2026 | [75 Richdale Ave](https://nearbypermits.com/cambridge/address/75-richdale-ave/) | 730 ft NW | Mechanical (HVAC) | | Not listed | [Sheet Metal-1222197](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1222197/) | | Jul 22, 2026 | [1783 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1783-massachusetts-ave/) | 940 ft SE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1218081](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1218081/) | | Jul 21, 2026 | [1815 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1815-massachusetts-ave/) | 900 ft E | Electrical | | Not listed | [Electrical-1221499](https://nearbypermits.com/cambridge/permit/Electrical-1221499/) | | Jul 14, 2026 | [1815 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1815-massachusetts-ave/) | 900 ft E | Electrical | | Not listed | [Electrical-1219904](https://nearbypermits.com/cambridge/permit/Electrical-1219904/) | | Jul 15, 2026 | [16 Buena Vista Pk](https://nearbypermits.com/cambridge/address/16-buena-vista-pk/) | 660 ft NW | Roofing | | Not listed | [Roof-1221040](https://nearbypermits.com/cambridge/permit/Roof-1221040/) | | Jul 15, 2026 | [31-35 Mt Vernon St](https://nearbypermits.com/cambridge/address/31--35-mt-vernon-st/) | 500 ft E | Plumbing | | Not listed | [Plumbing-1220962](https://nearbypermits.com/cambridge/permit/Plumbing-1220962/) | | Jul 15, 2026 | [31-35 Mt Vernon St](https://nearbypermits.com/cambridge/address/31--35-mt-vernon-st/) | 500 ft E | Plumbing | | Not listed | [Gas-1220965](https://nearbypermits.com/cambridge/permit/Gas-1220965/) | | Jul 15, 2026 | [30 Mt Pleasant St](https://nearbypermits.com/cambridge/address/30-mt-pleasant-st/) | 710 ft W | Plumbing | | Not listed | [Gas-1218655](https://nearbypermits.com/cambridge/permit/Gas-1218655/) | | Jun 29, 2026 | [30 Mt Pleasant St](https://nearbypermits.com/cambridge/address/30-mt-pleasant-st/) | 710 ft W | Plumbing | | Not listed | [Plumbing-1218436](https://nearbypermits.com/cambridge/permit/Plumbing-1218436/) | | Jul 13, 2026 | [18 Upland Rd](https://nearbypermits.com/cambridge/address/18-upland-rd/) | 650 ft NE | Electrical | | Not listed | [Electrical-1219838](https://nearbypermits.com/cambridge/permit/Electrical-1219838/) | | Jul 10, 2026 | [23 Buena Vista Pk](https://nearbypermits.com/cambridge/address/23-buena-vista-pk/) | 720 ft NW | Alteration or repair | | Not listed | [Building: Short Form-1220008](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1220008/) | | Jul 7, 2026 | [18 Upland Rd](https://nearbypermits.com/cambridge/address/18-upland-rd/) | 650 ft NE | Plumbing | | Not listed | [Gas-1219550](https://nearbypermits.com/cambridge/permit/Gas-1219550/) | | Jul 6, 2026 | [18 Upland Rd](https://nearbypermits.com/cambridge/address/18-upland-rd/) | 650 ft NE | Plumbing | | Not listed | [Plumbing-1219094](https://nearbypermits.com/cambridge/permit/Plumbing-1219094/) | | Jul 7, 2026 | [95 Avon Hill St](https://nearbypermits.com/cambridge/address/95-avon-hill-st/) | 890 ft SW | Electrical | | Not listed | [Electrical-1219109](https://nearbypermits.com/cambridge/permit/Electrical-1219109/) | | Jul 7, 2026 | [1815 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1815-massachusetts-ave/) | 900 ft E | Addition | | Not listed | [Building: Alteration and Addition-1216164](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1216164/) | | May 22, 2026 | [1815 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1815-massachusetts-ave/) | 900 ft E | Addition | | Not listed | [Building: Alteration and Addition-1205550](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1205550/) | | Jul 1, 2026 | [82 Avon Hill St](https://nearbypermits.com/cambridge/address/82-avon-hill-st/) | 820 ft SW | Mechanical (HVAC) | | Not listed | [Mechanical-1218096](https://nearbypermits.com/cambridge/permit/Mechanical-1218096/) | | Jul 1, 2026 | [31 Upland Rd](https://nearbypermits.com/cambridge/address/31-upland-rd/) | 580 ft NE | Electrical | | Not listed | [Electrical-1218344](https://nearbypermits.com/cambridge/permit/Electrical-1218344/) | | Jul 1, 2026 | [1847 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1847-massachusetts-ave/) | 900 ft E | Addition | | Not listed | [Building: Alteration and Addition-1214557](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1214557/) | | Jun 29, 2026 | [75 Richdale Ave](https://nearbypermits.com/cambridge/address/75-richdale-ave/) | 730 ft NW | Fire systems | | Not listed | [Sprinkler and Standpipe-1215063](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1215063/) | | Jun 29, 2026 | [82 Avon Hill St](https://nearbypermits.com/cambridge/address/82-avon-hill-st/) | 820 ft SW | Plumbing | | Not listed | [Gas-1218098](https://nearbypermits.com/cambridge/permit/Gas-1218098/) | | Jun 26, 2026 | [131 Upland Rd](https://nearbypermits.com/cambridge/address/131-upland-rd/) | 580 ft W | Plumbing | | Not listed | [Plumbing-1218102](https://nearbypermits.com/cambridge/permit/Plumbing-1218102/) | | Jun 22, 2026 | [1783 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1783-massachusetts-ave/) | 940 ft SE | Electrical | | Not listed | [Electrical-1208559](https://nearbypermits.com/cambridge/permit/Electrical-1208559/) | | Jun 17, 2026 | [22-24 Agassiz St](https://nearbypermits.com/cambridge/address/22--24-agassiz-st/) | 710 ft S | Roofing | | Not listed | [Roof-1216572](https://nearbypermits.com/cambridge/permit/Roof-1216572/) | | Jun 16, 2026 | [30 Mt Pleasant St](https://nearbypermits.com/cambridge/address/30-mt-pleasant-st/) | 710 ft W | Electrical | | Not listed | [Electrical-1215967](https://nearbypermits.com/cambridge/permit/Electrical-1215967/) | | Jun 12, 2026 | [18 Upland Rd](https://nearbypermits.com/cambridge/address/18-upland-rd/) | 650 ft NE | Addition | | Not listed | [Building: Alteration and Addition-1214575](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1214575/) | | Jun 9, 2026 | [1 Richdale Ave](https://nearbypermits.com/cambridge/address/1-richdale-ave/) | 550 ft NE | Electrical | | Not listed | [Electrical-1214345](https://nearbypermits.com/cambridge/permit/Electrical-1214345/) | | Jun 8, 2026 | [36 Mt Vernon St](https://nearbypermits.com/cambridge/address/36-mt-vernon-st/) | 420 ft E | Roofing | | Not listed | [Roof-1214544](https://nearbypermits.com/cambridge/permit/Roof-1214544/) | | May 21, 2026 | [1904 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1904-massachusetts-ave/) | 940 ft NE | Fire systems | | Not listed | [Sprinkler and Standpipe-1212348](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1212348/) | | May 20, 2026 | [75 Richdale Ave](https://nearbypermits.com/cambridge/address/75-richdale-ave/) | 730 ft NW | Addition | | Not listed | [Building: Alteration and Addition-1208175](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1208175/) | | May 18, 2026 | [17 Cambridge Ter](https://nearbypermits.com/cambridge/address/17-cambridge-ter/) | 500 ft NW | Electrical | | Not listed | [Electrical-1210975](https://nearbypermits.com/cambridge/permit/Electrical-1210975/) | | May 15, 2026 | [9 Lancaster St](https://nearbypermits.com/cambridge/address/9-lancaster-st/) | 730 ft SE | Roofing | | Not listed | [Roof-1210366](https://nearbypermits.com/cambridge/permit/Roof-1210366/) | | May 15, 2026 | [89 Upland Rd](https://nearbypermits.com/cambridge/address/89-upland-rd/) | 290 ft NW | Electrical | | Not listed | [Electrical-1210935](https://nearbypermits.com/cambridge/permit/Electrical-1210935/) | | May 13, 2026 | [17 Cambridge Ter](https://nearbypermits.com/cambridge/address/17-cambridge-ter/) | 500 ft NW | Mechanical (HVAC) | | Not listed | [Mechanical-1210110](https://nearbypermits.com/cambridge/permit/Mechanical-1210110/) | | May 12, 2026 | [37 Lancaster St](https://nearbypermits.com/cambridge/address/37-lancaster-st/) | 590 ft S | Roofing | | Not listed | [Roof-1211228](https://nearbypermits.com/cambridge/permit/Roof-1211228/) | | May 12, 2026 | [37 Lancaster St](https://nearbypermits.com/cambridge/address/37-lancaster-st/) | 590 ft S | Roofing | | Not listed | [Roof-1210469](https://nearbypermits.com/cambridge/permit/Roof-1210469/) | | May 12, 2026 | [165-A Upland Rd](https://nearbypermits.com/cambridge/address/165--a-upland-rd/) | 960 ft W | Roofing | | Not listed | [Roof-1210296](https://nearbypermits.com/cambridge/permit/Roof-1210296/) | | May 12, 2026 | [22 Agassiz St](https://nearbypermits.com/cambridge/address/22-agassiz-st/) | 710 ft S | Addition | | Not listed | [Building: Alteration and Addition-1209927](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1209927/) | | May 7, 2026 | [95 Avon Hill St](https://nearbypermits.com/cambridge/address/95-avon-hill-st/) | 890 ft SW | Addition | | Not listed | [Building: Alteration and Addition-1201616](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1201616/) | | May 6, 2026 | [17 Cambridge Ter](https://nearbypermits.com/cambridge/address/17-cambridge-ter/) | 500 ft NW | Plumbing | | Not listed | [Gas-1210105](https://nearbypermits.com/cambridge/permit/Gas-1210105/) | | May 6, 2026 | [131 Upland Rd](https://nearbypermits.com/cambridge/address/131-upland-rd/) | 580 ft W | Addition | | Not listed | [Building: Alteration and Addition-1203742](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1203742/) | ### Farther (1,000 ft to ¼ mi), 65 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 1, 2026 | [192 Upland Rd](https://nearbypermits.com/cambridge/address/192-upland-rd/) | 0.23 mi W | Plumbing | | Not listed | [Plumbing-1232524](https://nearbypermits.com/cambridge/permit/Plumbing-1232524/) | | Sep 28, 2026 | [5 Davenport St](https://nearbypermits.com/cambridge/address/5-davenport-st/) | 0.24 mi NE | Roofing | | Not listed | [Roof-1231984](https://nearbypermits.com/cambridge/permit/Roof-1231984/) | | Sep 25, 2026 | [1972 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1972-massachusetts-ave/) | 0.22 mi N | Plumbing | | Not listed | [Plumbing-1231871](https://nearbypermits.com/cambridge/permit/Plumbing-1231871/) | | Sep 25, 2026 | [1972 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1972-massachusetts-ave/) | 0.22 mi N | Plumbing | | Not listed | [Gas-1231837](https://nearbypermits.com/cambridge/permit/Gas-1231837/) | | Sep 15, 2026 | [1972 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1972-massachusetts-ave/) | 0.22 mi N | Plumbing | | Not listed | [Plumbing-1230738](https://nearbypermits.com/cambridge/permit/Plumbing-1230738/) | | Sep 25, 2026 | [1972 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1972-massachusetts-ave/) | 0.22 mi N | Electrical | | Not listed | [Electrical-1231579](https://nearbypermits.com/cambridge/permit/Electrical-1231579/) | | Aug 27, 2026 | [1972 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1972-massachusetts-ave/) | 0.22 mi N | Electrical | | Not listed | [Electrical-1227067](https://nearbypermits.com/cambridge/permit/Electrical-1227067/) | | Aug 25, 2026 | [1972 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1972-massachusetts-ave/) | 0.22 mi N | Electrical | | Not listed | [Electrical-1226880](https://nearbypermits.com/cambridge/permit/Electrical-1226880/) | | Sep 22, 2026 | [8 Cypress St](https://nearbypermits.com/cambridge/address/8-cypress-st/) | 0.21 mi N | Mechanical (HVAC) | | Not listed | [Sheet Metal-1230930](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1230930/) | | Sep 22, 2026 | [1933 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1933-massachusetts-ave/) | 0.22 mi NE | Electrical | | Not listed | [Electrical-1229934](https://nearbypermits.com/cambridge/permit/Electrical-1229934/) | | Sep 17, 2026 | [8 Cypress St](https://nearbypermits.com/cambridge/address/8-cypress-st/) | 0.21 mi N | Plumbing | | Not listed | [Gas-1230927](https://nearbypermits.com/cambridge/permit/Gas-1230927/) | | Sep 17, 2026 | [105 Raymond St](https://nearbypermits.com/cambridge/address/105-raymond-st/) | 0.23 mi W | Addition | | Not listed | [Building: Alteration and Addition-1225141](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1225141/) | | Sep 16, 2026 | [8 Cypress St](https://nearbypermits.com/cambridge/address/8-cypress-st/) | 0.21 mi N | Electrical | | Not listed | [Electrical-1230029](https://nearbypermits.com/cambridge/permit/Electrical-1230029/) | | Sep 16, 2026 | [42 Bowdoin St](https://nearbypermits.com/cambridge/address/42-bowdoin-st/) | 0.21 mi S | Alteration or repair | | Not listed | [Building: Short Form-1230803](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230803/) | | Sep 16, 2026 | [9 Hurlbut St](https://nearbypermits.com/cambridge/address/9-hurlbut-st/) | 0.25 mi S | Addition | | Not listed | [Building: Alteration and Addition-1215753](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215753/) | | Sep 15, 2026 | [26 Creighton St](https://nearbypermits.com/cambridge/address/26-creighton-st/) | 0.22 mi N | Plumbing | | Not listed | [Plumbing-1230768](https://nearbypermits.com/cambridge/permit/Plumbing-1230768/) | | Sep 15, 2026 | [26 Creighton St](https://nearbypermits.com/cambridge/address/26-creighton-st/) | 0.22 mi N | Alteration or repair | | Not listed | [Building: Short Form-1230766](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230766/) | | Sep 11, 2026 | [1730 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1730-massachusetts-ave/) | 0.24 mi SE | Electrical | | Not listed | [Electrical-1228841](https://nearbypermits.com/cambridge/permit/Electrical-1228841/) | | Sep 11, 2026 | [105 Raymond St](https://nearbypermits.com/cambridge/address/105-raymond-st/) | 0.23 mi W | Alteration or repair | | Not listed | [Building: Short Form-1229529](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229529/) | | Sep 9, 2026 | [1972 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1972-massachusetts-ave/) | 0.22 mi N | Mechanical (HVAC) | | Not listed | [Sheet Metal-1229014](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1229014/) | | Sep 9, 2026 | [5 Washington Ave](https://nearbypermits.com/cambridge/address/5-washington-ave/) | 0.19 mi S | Roofing | | Not listed | [Roof-1229947](https://nearbypermits.com/cambridge/permit/Roof-1229947/) | | Sep 4, 2026 | [26 Hurlbut St](https://nearbypermits.com/cambridge/address/26-hurlbut-st/) | 0.22 mi S | Electrical | | Not listed | [Electrical-1228390](https://nearbypermits.com/cambridge/permit/Electrical-1228390/) | | Aug 31, 2026 | [22 Linnaean St](https://nearbypermits.com/cambridge/address/22-linnaean-st/) | 0.19 mi S | Electrical | | Not listed | [Electrical-1228054](https://nearbypermits.com/cambridge/permit/Electrical-1228054/) | | Aug 19, 2026 | [31 Creighton St](https://nearbypermits.com/cambridge/address/31-creighton-st/) | 0.22 mi N | Mechanical (HVAC) | | Not listed | [Mechanical-1226841](https://nearbypermits.com/cambridge/permit/Mechanical-1226841/) | | Aug 13, 2026 | [192 Upland Rd](https://nearbypermits.com/cambridge/address/192-upland-rd/) | 0.23 mi W | Electrical | | Not listed | [Electrical-1225209](https://nearbypermits.com/cambridge/permit/Electrical-1225209/) | | Aug 12, 2026 | [1761 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1761-massachusetts-ave/) | 0.20 mi SE | Addition | | Not listed | [Building: Alteration and Addition-1225435](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1225435/) | | Aug 6, 2026 | [2 Cogswell Ct](https://nearbypermits.com/cambridge/address/2-cogswell-ct/) | 0.25 mi NW | Mechanical (HVAC) | | Not listed | [Mechanical-1223228](https://nearbypermits.com/cambridge/permit/Mechanical-1223228/) | | Jul 31, 2026 | [2 Cogswell Ct](https://nearbypermits.com/cambridge/address/2-cogswell-ct/) | 0.25 mi NW | Electrical | | Not listed | [Electrical-1223233](https://nearbypermits.com/cambridge/permit/Electrical-1223233/) | | Jul 28, 2026 | [107 Walden St](https://nearbypermits.com/cambridge/address/107-walden-st/) | 0.22 mi W | Electrical | | Not listed | [Electrical-1222714](https://nearbypermits.com/cambridge/permit/Electrical-1222714/) | | Jul 27, 2026 | [6 Forest St](https://nearbypermits.com/cambridge/address/6-forest-st/) | 0.24 mi SE | Alteration or repair | | Not listed | [Siding-1222106](https://nearbypermits.com/cambridge/permit/Siding-1222106/) | | Jul 27, 2026 | [40 Avon Hill St](https://nearbypermits.com/cambridge/address/40-avon-hill-st/) | 0.19 mi SW | Mechanical (HVAC) | | Not listed | [Sheet Metal-1222171](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1222171/) | | Jul 27, 2026 | [95 Raymond St](https://nearbypermits.com/cambridge/address/95-raymond-st/) | 0.23 mi W | Alteration or repair | | Not listed | [Building: Short Form-1221585](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1221585/) | | Jul 27, 2026 | [103 Raymond St](https://nearbypermits.com/cambridge/address/103-raymond-st/) | 0.23 mi W | Addition | | Not listed | [Building: Alteration and Addition-1221562](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1221562/) | | Jul 8, 2026 | [103 Raymond St](https://nearbypermits.com/cambridge/address/103-raymond-st/) | 0.23 mi W | Addition | | Not listed | [Building: Alteration and Addition-1217092](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1217092/) | | Jul 23, 2026 | [1972 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1972-massachusetts-ave/) | 0.22 mi N | Addition | | Not listed | [Building: Alteration and Addition-1218128](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218128/) | | Jul 22, 2026 | [19 White St](https://nearbypermits.com/cambridge/address/19-white-st/) | 0.24 mi NE | Electrical | | Not listed | [Electrical-1220351](https://nearbypermits.com/cambridge/permit/Electrical-1220351/) | | Jul 19, 2026 | [31 Creighton St](https://nearbypermits.com/cambridge/address/31-creighton-st/) | 0.22 mi N | Electrical | | Not listed | [Electrical-1221091](https://nearbypermits.com/cambridge/permit/Electrical-1221091/) | | Jul 13, 2026 | [6 Forest St](https://nearbypermits.com/cambridge/address/6-forest-st/) | 0.24 mi SE | Plumbing | | Not listed | [Plumbing-1220278](https://nearbypermits.com/cambridge/permit/Plumbing-1220278/) | | Jul 13, 2026 | [19 White St](https://nearbypermits.com/cambridge/address/19-white-st/) | 0.24 mi NE | Plumbing | | Not listed | [Gas-1220140](https://nearbypermits.com/cambridge/permit/Gas-1220140/) | | Jul 10, 2026 | [3 Newport Rd](https://nearbypermits.com/cambridge/address/3-newport-rd/) | 0.21 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1219203](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1219203/) | | Jul 9, 2026 | [103 Raymond St](https://nearbypermits.com/cambridge/address/103-raymond-st/) | 0.23 mi W | Mechanical (HVAC) | | Not listed | [Mechanical-1219908](https://nearbypermits.com/cambridge/permit/Mechanical-1219908/) | | Jul 9, 2026 | [11 Cypress St](https://nearbypermits.com/cambridge/address/11-cypress-st/) | 0.22 mi N | Plumbing | | Not listed | [Gas-1220032](https://nearbypermits.com/cambridge/permit/Gas-1220032/) | | Jul 8, 2026 | [41 Bowdoin St](https://nearbypermits.com/cambridge/address/41-bowdoin-st/) | 0.23 mi S | Mechanical (HVAC) | | Not listed | [Sheet Metal-1219715](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1219715/) | | Jul 7, 2026 | [103 Raymond St](https://nearbypermits.com/cambridge/address/103-raymond-st/) | 0.23 mi W | Electrical | | Not listed | [Electrical-1217086](https://nearbypermits.com/cambridge/permit/Electrical-1217086/) | | Jun 29, 2026 | [41 Bowdoin St](https://nearbypermits.com/cambridge/address/41-bowdoin-st/) | 0.23 mi S | Electrical | | Not listed | [Electrical-1218253](https://nearbypermits.com/cambridge/permit/Electrical-1218253/) | | Jun 29, 2026 | [41 Bowdoin St](https://nearbypermits.com/cambridge/address/41-bowdoin-st/) | 0.23 mi S | Electrical | | Not listed | [Electrical-1218249](https://nearbypermits.com/cambridge/permit/Electrical-1218249/) | | Jun 29, 2026 | [41 Bowdoin St](https://nearbypermits.com/cambridge/address/41-bowdoin-st/) | 0.23 mi S | Electrical | | Not listed | [Electrical-1218245](https://nearbypermits.com/cambridge/permit/Electrical-1218245/) | | Jun 29, 2026 | [41 Bowdoin St](https://nearbypermits.com/cambridge/address/41-bowdoin-st/) | 0.23 mi S | Electrical | | Not listed | [Electrical-1218243](https://nearbypermits.com/cambridge/permit/Electrical-1218243/) | | Jun 29, 2026 | [31 Creighton St](https://nearbypermits.com/cambridge/address/31-creighton-st/) | 0.22 mi N | Addition | | Not listed | [Building: Alteration and Addition-1216959](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1216959/) | | Jun 23, 2026 | [4 Newport Rd](https://nearbypermits.com/cambridge/address/4-newport-rd/) | 0.20 mi E | Electrical | | Not listed | [Electrical-1216612](https://nearbypermits.com/cambridge/permit/Electrical-1216612/) | | May 18, 2026 | [4 Newport Rd](https://nearbypermits.com/cambridge/address/4-newport-rd/) | 0.20 mi E | Electrical | | Not listed | [Electrical-1211351](https://nearbypermits.com/cambridge/permit/Electrical-1211351/) | | Jun 9, 2026 | [95 Raymond St](https://nearbypermits.com/cambridge/address/95-raymond-st/) | 0.23 mi W | Roofing | | Not listed | [Roof-1214017](https://nearbypermits.com/cambridge/permit/Roof-1214017/) | | Jun 8, 2026 | [6 Forest St](https://nearbypermits.com/cambridge/address/6-forest-st/) | 0.24 mi SE | Electrical | | Not listed | [Electrical-1214116](https://nearbypermits.com/cambridge/permit/Electrical-1214116/) | | Jun 3, 2026 | [41 Bowdoin St](https://nearbypermits.com/cambridge/address/41-bowdoin-st/) | 0.23 mi S | Plumbing | | Not listed | [Plumbing-1213994](https://nearbypermits.com/cambridge/permit/Plumbing-1213994/) | | May 6, 2026 | [41 Bowdoin St](https://nearbypermits.com/cambridge/address/41-bowdoin-st/) | 0.23 mi S | Plumbing | | Not listed | [Plumbing-1209683](https://nearbypermits.com/cambridge/permit/Plumbing-1209683/) | | Jun 2, 2026 | [32 Linnaean St](https://nearbypermits.com/cambridge/address/32-linnaean-st/) | 0.23 mi S | Addition | | Not listed | [Building: Alteration and Addition-1213092](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1213092/) | | Jun 1, 2026 | [1730 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1730-massachusetts-ave/) | 0.24 mi SE | Electrical | | Not listed | [Electrical-1212845](https://nearbypermits.com/cambridge/permit/Electrical-1212845/) | | May 26, 2026 | [1975 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1975-massachusetts-ave/) | 0.24 mi N | Plumbing | | Not listed | [Plumbing-1212721](https://nearbypermits.com/cambridge/permit/Plumbing-1212721/) | | May 26, 2026 | [1975 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1975-massachusetts-ave/) | 0.24 mi N | Plumbing | | Not listed | [Gas-1212722](https://nearbypermits.com/cambridge/permit/Gas-1212722/) | | May 20, 2026 | [822 Somerville Ave](https://nearbypermits.com/cambridge/address/822-somerville-ave/) | 0.22 mi NE | Electrical | | Not listed | [Electrical-1212028](https://nearbypermits.com/cambridge/permit/Electrical-1212028/) | | May 14, 2026 | [95 Raymond St](https://nearbypermits.com/cambridge/address/95-raymond-st/) | 0.23 mi W | Electrical | | Not listed | [Electrical-1210870](https://nearbypermits.com/cambridge/permit/Electrical-1210870/) | | May 14, 2026 | [1730 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1730-massachusetts-ave/) | 0.24 mi SE | Addition | | Not listed | [Building: Alteration and Addition-1206393](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1206393/) | | May 13, 2026 | [36 White St](https://nearbypermits.com/cambridge/address/36-white-st/) | 0.21 mi NE | Sign | | Not listed | [Signs-1204146](https://nearbypermits.com/cambridge/permit/Signs-1204146/) | | May 12, 2026 | [95 Raymond St](https://nearbypermits.com/cambridge/address/95-raymond-st/) | 0.23 mi W | Plumbing | | Not listed | [Gas-1210867](https://nearbypermits.com/cambridge/permit/Gas-1210867/) | | May 1, 2026 | [39 Linnaean St](https://nearbypermits.com/cambridge/address/39-linnaean-st/) | 0.24 mi S | Solar | | Not listed | [Solar Installation-1205883](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1205883/) | ## More on this street Other addresses on Walnut Ave with permits, nearest house number first: - [6 Walnut Ave](https://nearbypermits.com/cambridge/address/6-walnut-ave/): newest permit Feb 3, 2026 - [9 Walnut Ave](https://nearbypermits.com/cambridge/address/9-walnut-ave/): newest permit Aug 12, 2026 - [4 Walnut Ave](https://nearbypermits.com/cambridge/address/4-walnut-ave/): newest permit Jun 4, 2026 --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-06 16:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 12 permits at this address and 161 nearby: https://nearbypermits.com/cambridge/address/7-walnut-ave/