# Building permits at 45 Walden St, Cambridge, MA Nine permits on record here. The newest, Dec 20, 2024: Solar permit, no description from the city. Within a quarter mile, the city has issued 147 more permits (123 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Dec 20, 2024 | Solar | | Not listed | [Solar Installation-1144199](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1144199/) | | Nov 26, 2024 | Electrical | | Not listed | [Electrical-1144200](https://nearbypermits.com/cambridge/permit/Electrical-1144200/) | | Oct 4, 2022 | Solar | | Not listed | [Solar Installation-194036](https://nearbypermits.com/cambridge/permit/Solar%20Installation-194036/) | | Sep 29, 2022 | Electrical | | Not listed | [Electrical-194770](https://nearbypermits.com/cambridge/permit/Electrical-194770/) | | Sep 21, 2022 | Alteration or repair | | Not listed | [Building: Alteration and Addition-195423](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-195423/) | | Sep 14, 2022 | Roofing | | Not listed | [Roof-194736](https://nearbypermits.com/cambridge/permit/Roof-194736/) | | Sep 15, 2020 | Electrical | | Not listed | [Electrical-92206](https://nearbypermits.com/cambridge/permit/Electrical-92206/) | | Sep 14, 2020 | Plumbing | | Not listed | [Plumbing-90869](https://nearbypermits.com/cambridge/permit/Plumbing-90869/) | | Jul 21, 2020 | Alteration or repair | | Not listed | [Building: Alteration and Addition-79991](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-79991/) | ## Within ¼ mi since May 1, 2026 147 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 5 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 6, 2026 | [2 Cogswell Ct](https://nearbypermits.com/cambridge/address/2-cogswell-ct/) | 200 ft W | 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/) | 200 ft W | Electrical | | Not listed | [Electrical-1223233](https://nearbypermits.com/cambridge/permit/Electrical-1223233/) | | Jun 22, 2026 | [1 Cogswell Ct](https://nearbypermits.com/cambridge/address/1-cogswell-ct/) | 230 ft W | Plumbing | | Not listed | [Plumbing-1216789](https://nearbypermits.com/cambridge/permit/Plumbing-1216789/) | | Jun 22, 2026 | [1 Cogswell Ct](https://nearbypermits.com/cambridge/address/1-cogswell-ct/) | 230 ft W | Plumbing | | Not listed | [Gas-1216791](https://nearbypermits.com/cambridge/permit/Gas-1216791/) | | May 14, 2026 | [1 Cogswell Ct](https://nearbypermits.com/cambridge/address/1-cogswell-ct/) | 230 ft W | Electrical | | Not listed | [Electrical-1209397](https://nearbypermits.com/cambridge/permit/Electrical-1209397/) | ### This block (250 to 1,000 ft), 88 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 7, 2026 | [1 Russell St](https://nearbypermits.com/cambridge/address/1-russell-st/) | 960 ft N | Mechanical (HVAC) | | Not listed | [Mechanical-1232279](https://nearbypermits.com/cambridge/permit/Mechanical-1232279/) | | Oct 7, 2026 | [75 Richdale Ave](https://nearbypermits.com/cambridge/address/75-richdale-ave/) | 410 ft SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1230289](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1230289/) | | Aug 11, 2026 | [75 Richdale Ave](https://nearbypermits.com/cambridge/address/75-richdale-ave/) | 410 ft SE | Alteration or repair | | Not listed | [Building: Short Form-1224380](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1224380/) | | Oct 6, 2026 | [1 Russell St](https://nearbypermits.com/cambridge/address/1-russell-st/) | 960 ft N | Electrical | | Not listed | [Electrical-1232315](https://nearbypermits.com/cambridge/permit/Electrical-1232315/) | | Sep 30, 2026 | [45-9 Cogswell Ave](https://nearbypermits.com/cambridge/address/45--9-cogswell-ave/) | 450 ft NW | Alteration or repair | | Not listed | [Building: Short Form-1232300](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1232300/) | | Sep 29, 2026 | [2067 Massachusetts Ave](https://nearbypermits.com/cambridge/address/2067-massachusetts-ave/) | 820 ft NE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1230940](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1230940/) | | Sep 29, 2026 | [2067 Massachusetts Ave](https://nearbypermits.com/cambridge/address/2067-massachusetts-ave/) | 820 ft NE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1230933](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1230933/) | | Sep 28, 2026 | [116 Upland Rd](https://nearbypermits.com/cambridge/address/116-upland-rd/) | 900 ft S | 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/) | 900 ft S | Mechanical (HVAC) | | Not listed | [Sheet Metal-1231293](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1231293/) | | Sep 24, 2026 | [81 Pemberton St](https://nearbypermits.com/cambridge/address/81-pemberton-st/) | 610 ft NW | Electrical | | Not listed | [Electrical-1231488](https://nearbypermits.com/cambridge/permit/Electrical-1231488/) | | Aug 12, 2026 | [81 Pemberton St](https://nearbypermits.com/cambridge/address/81-pemberton-st/) | 610 ft NW | Electrical | | Not listed | [Electrical-1224626](https://nearbypermits.com/cambridge/permit/Electrical-1224626/) | | Sep 23, 2026 | [58 Porter Rd](https://nearbypermits.com/cambridge/address/58-porter-rd/) | 810 ft E | Alteration or repair | | Not listed | [Building: Short Form-1231798](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1231798/) | | Sep 22, 2026 | [8 Cypress St](https://nearbypermits.com/cambridge/address/8-cypress-st/) | 300 ft NE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1230930](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1230930/) | | Sep 17, 2026 | [85 Richdale Ave](https://nearbypermits.com/cambridge/address/85-richdale-ave/) | 300 ft SE | Roofing | | Not listed | [Roof-1230897](https://nearbypermits.com/cambridge/permit/Roof-1230897/) | | Sep 17, 2026 | [8 Cypress St](https://nearbypermits.com/cambridge/address/8-cypress-st/) | 300 ft NE | Plumbing | | Not listed | [Gas-1230927](https://nearbypermits.com/cambridge/permit/Gas-1230927/) | | Sep 17, 2026 | [62 Richdale Ave](https://nearbypermits.com/cambridge/address/62-richdale-ave/) | 570 ft SE | Alteration or repair | | Not listed | [Building: Short Form-1230991](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230991/) | | Sep 16, 2026 | [8 Cypress St](https://nearbypermits.com/cambridge/address/8-cypress-st/) | 300 ft NE | Electrical | | Not listed | [Electrical-1230029](https://nearbypermits.com/cambridge/permit/Electrical-1230029/) | | Sep 16, 2026 | [35 Pemberton St](https://nearbypermits.com/cambridge/address/35-pemberton-st/) | 740 ft N | Alteration or repair | | Not listed | [Building: Short Form-1230859](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230859/) | | Sep 15, 2026 | [26 Creighton St](https://nearbypermits.com/cambridge/address/26-creighton-st/) | 580 ft NE | 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/) | 580 ft NE | Alteration or repair | | Not listed | [Building: Short Form-1230766](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230766/) | | Sep 9, 2026 | [116 Upland Rd](https://nearbypermits.com/cambridge/address/116-upland-rd/) | 900 ft S | 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/) | 900 ft S | Plumbing | | Not listed | [Gas-1229909](https://nearbypermits.com/cambridge/permit/Gas-1229909/) | | Sep 9, 2026 | [55 Mt Pleasant St](https://nearbypermits.com/cambridge/address/55-mt-pleasant-st/) | 560 ft S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1209541](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1209541/) | | Sep 4, 2026 | [131 Upland Rd](https://nearbypermits.com/cambridge/address/131-upland-rd/) | 830 ft S | 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/) | 830 ft S | Electrical | | Not listed | [Electrical-1225207](https://nearbypermits.com/cambridge/permit/Electrical-1225207/) | | Sep 1, 2026 | [1 Russell St](https://nearbypermits.com/cambridge/address/1-russell-st/) | 960 ft N | Alteration or repair | | Not listed | [Building: Short Form-1223583](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1223583/) | | Sep 1, 2026 | [13 Pemberton St](https://nearbypermits.com/cambridge/address/13-pemberton-st/) | 970 ft N | Alteration or repair | | Not listed | [Building: Alteration and Addition-1228558](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1228558/) | | Aug 28, 2026 | [4 Cambridge Ter](https://nearbypermits.com/cambridge/address/4-cambridge-ter/) | 800 ft SE | Alteration or repair | | Not listed | [Building: Short Form-1228110](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1228110/) | | Aug 27, 2026 | [45 Pemberton St](https://nearbypermits.com/cambridge/address/45-pemberton-st/) | 740 ft NW | Plumbing | | Not listed | [Plumbing-1228336](https://nearbypermits.com/cambridge/permit/Plumbing-1228336/) | | Aug 27, 2026 | [45 Pemberton St](https://nearbypermits.com/cambridge/address/45-pemberton-st/) | 740 ft NW | Plumbing | | Not listed | [Gas-1228334](https://nearbypermits.com/cambridge/permit/Gas-1228334/) | | Aug 20, 2026 | [131 Upland Rd](https://nearbypermits.com/cambridge/address/131-upland-rd/) | 830 ft S | 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/) | 830 ft S | Mechanical (HVAC) | | Not listed | [Mechanical-1226229](https://nearbypermits.com/cambridge/permit/Mechanical-1226229/) | | Aug 19, 2026 | [31 Creighton St](https://nearbypermits.com/cambridge/address/31-creighton-st/) | 490 ft NE | Mechanical (HVAC) | | Not listed | [Mechanical-1226841](https://nearbypermits.com/cambridge/permit/Mechanical-1226841/) | | Aug 17, 2026 | [61-63 Creighton St](https://nearbypermits.com/cambridge/address/61--63-creighton-st/) | 270 ft E | Alteration or repair | | Not listed | [Building: Short Form-1224500](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1224500/) | | Jul 30, 2026 | [61-63 Creighton St](https://nearbypermits.com/cambridge/address/61--63-creighton-st/) | 270 ft E | Alteration or repair | | Not listed | [Building: Alteration and Addition-1222581](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1222581/) | | Aug 12, 2026 | [116 Upland Rd](https://nearbypermits.com/cambridge/address/116-upland-rd/) | 900 ft S | 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/) | 1,000 ft E | Electrical | | Not listed | [Electrical-1224584](https://nearbypermits.com/cambridge/permit/Electrical-1224584/) | | Aug 10, 2026 | [60 Porter Rd](https://nearbypermits.com/cambridge/address/60-porter-rd/) | 820 ft E | 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/) | 820 ft E | Plumbing | | Not listed | [Gas-1225206](https://nearbypermits.com/cambridge/permit/Gas-1225206/) | | Aug 6, 2026 | [29 Fairfield St](https://nearbypermits.com/cambridge/address/29-fairfield-st/) | 890 ft NW | Plumbing | | Not listed | [Plumbing-1217620](https://nearbypermits.com/cambridge/permit/Plumbing-1217620/) | | Jul 7, 2026 | [29 Fairfield St](https://nearbypermits.com/cambridge/address/29-fairfield-st/) | 890 ft NW | Plumbing | | Not listed | [Plumbing-1155120](https://nearbypermits.com/cambridge/permit/Plumbing-1155120/) | | Aug 5, 2026 | [37 Porter Rd](https://nearbypermits.com/cambridge/address/37-porter-rd/) | 1,000 ft E | 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/) | 1,000 ft E | Plumbing | | Not listed | [Gas-1224407](https://nearbypermits.com/cambridge/permit/Gas-1224407/) | | Aug 5, 2026 | [21 Cogswell Ave](https://nearbypermits.com/cambridge/address/21-cogswell-ave/) | 530 ft N | Alteration or repair | | Not listed | [Building: Short Form-1223801](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1223801/) | | Jul 31, 2026 | [16 Cambridge Ter](https://nearbypermits.com/cambridge/address/16-cambridge-ter/) | 720 ft SE | Alteration or repair | | Not listed | [Building: Short Form-1223767](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1223767/) | | Jul 30, 2026 | [61 Creighton St](https://nearbypermits.com/cambridge/address/61-creighton-st/) | 270 ft E | Alteration or repair | | Not listed | [Building: Alteration and Addition-1222874](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1222874/) | | Jul 29, 2026 | [37 Cogswell Ave](https://nearbypermits.com/cambridge/address/37-cogswell-ave/) | 400 ft NW | Alteration or repair | | Not listed | [Building: Short Form-1223159](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1223159/) | | Jul 28, 2026 | [107 Walden St](https://nearbypermits.com/cambridge/address/107-walden-st/) | 730 ft SW | Electrical | | Not listed | [Electrical-1222714](https://nearbypermits.com/cambridge/permit/Electrical-1222714/) | | Jul 27, 2026 | [47-49 Pemberton St](https://nearbypermits.com/cambridge/address/47--49-pemberton-st/) | 720 ft NW | Roofing | | Not listed | [Roof-1222458](https://nearbypermits.com/cambridge/permit/Roof-1222458/) | | Jul 27, 2026 | [81 Pemberton St](https://nearbypermits.com/cambridge/address/81-pemberton-st/) | 610 ft NW | Plumbing | | Not listed | [Plumbing-1222638](https://nearbypermits.com/cambridge/permit/Plumbing-1222638/) | | Jul 23, 2026 | [2029 Massachusetts Ave](https://nearbypermits.com/cambridge/address/2029-massachusetts-ave/) | 920 ft NE | Mechanical (HVAC) | | Not listed | [Mechanical-1220718](https://nearbypermits.com/cambridge/permit/Mechanical-1220718/) | | Jul 23, 2026 | [116 Upland Rd](https://nearbypermits.com/cambridge/address/116-upland-rd/) | 900 ft S | Alteration or repair | | Not listed | [Building: Short Form-1221333](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1221333/) | | Jul 22, 2026 | [75 Richdale Ave](https://nearbypermits.com/cambridge/address/75-richdale-ave/) | 410 ft SE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1222197](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1222197/) | | Jul 22, 2026 | [147 Richdale Ave](https://nearbypermits.com/cambridge/address/147-richdale-ave/) | 500 ft W | Roofing | | Not listed | [Roof-1221283](https://nearbypermits.com/cambridge/permit/Roof-1221283/) | | Jul 19, 2026 | [31 Creighton St](https://nearbypermits.com/cambridge/address/31-creighton-st/) | 490 ft NE | Electrical | | Not listed | [Electrical-1221091](https://nearbypermits.com/cambridge/permit/Electrical-1221091/) | | Jul 17, 2026 | [39 Hubbard Ave](https://nearbypermits.com/cambridge/address/39-hubbard-ave/) | 730 ft SW | Electrical | | Not listed | [Electrical-1220707](https://nearbypermits.com/cambridge/permit/Electrical-1220707/) | | Jul 17, 2026 | [2130 Massachusetts Ave](https://nearbypermits.com/cambridge/address/2130-massachusetts-ave/) | 830 ft N | Electrical | | Not listed | [Electrical-1220302](https://nearbypermits.com/cambridge/permit/Electrical-1220302/) | | Jul 15, 2026 | [16 Buena Vista Pk](https://nearbypermits.com/cambridge/address/16-buena-vista-pk/) | 560 ft S | Roofing | | Not listed | [Roof-1221040](https://nearbypermits.com/cambridge/permit/Roof-1221040/) | | Jul 15, 2026 | [30 Mt Pleasant St](https://nearbypermits.com/cambridge/address/30-mt-pleasant-st/) | 750 ft S | 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/) | 750 ft S | Plumbing | | Not listed | [Plumbing-1218436](https://nearbypermits.com/cambridge/permit/Plumbing-1218436/) | | Jul 14, 2026 | [161 Raymond St](https://nearbypermits.com/cambridge/address/161-raymond-st/) | 990 ft SW | Electrical | | Not listed | [Electrical-1219780](https://nearbypermits.com/cambridge/permit/Electrical-1219780/) | | Jul 13, 2026 | [2130 Massachusetts Ave](https://nearbypermits.com/cambridge/address/2130-massachusetts-ave/) | 830 ft N | Plumbing | | Not listed | [Plumbing-1220636](https://nearbypermits.com/cambridge/permit/Plumbing-1220636/) | | Jul 10, 2026 | [23 Buena Vista Pk](https://nearbypermits.com/cambridge/address/23-buena-vista-pk/) | 570 ft S | Alteration or repair | | Not listed | [Building: Short Form-1220008](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1220008/) | | Jul 9, 2026 | [161 Raymond St](https://nearbypermits.com/cambridge/address/161-raymond-st/) | 990 ft SW | Plumbing | | Not listed | [Plumbing-1219817](https://nearbypermits.com/cambridge/permit/Plumbing-1219817/) | | Jul 9, 2026 | [11 Cypress St](https://nearbypermits.com/cambridge/address/11-cypress-st/) | 340 ft NE | Plumbing | | Not listed | [Gas-1220032](https://nearbypermits.com/cambridge/permit/Gas-1220032/) | | Jul 7, 2026 | [31 Hubbard Ave](https://nearbypermits.com/cambridge/address/31-hubbard-ave/) | 660 ft SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1219228](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1219228/) | | Jul 1, 2026 | [175 Richdale Ave](https://nearbypermits.com/cambridge/address/175-richdale-ave/) | 630 ft W | Mechanical (HVAC) | | Not listed | [Mechanical-1217966](https://nearbypermits.com/cambridge/permit/Mechanical-1217966/) | | Jun 29, 2026 | [75 Richdale Ave](https://nearbypermits.com/cambridge/address/75-richdale-ave/) | 410 ft SE | Fire systems | | Not listed | [Sprinkler and Standpipe-1215063](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1215063/) | | Jun 29, 2026 | [31 Creighton St](https://nearbypermits.com/cambridge/address/31-creighton-st/) | 490 ft NE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1216959](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1216959/) | | Jun 29, 2026 | [161 Raymond St](https://nearbypermits.com/cambridge/address/161-raymond-st/) | 990 ft SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1215697](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215697/) | | Jun 26, 2026 | [131 Upland Rd](https://nearbypermits.com/cambridge/address/131-upland-rd/) | 830 ft S | Plumbing | | Not listed | [Plumbing-1218102](https://nearbypermits.com/cambridge/permit/Plumbing-1218102/) | | Jun 17, 2026 | [2130 Massachusetts Ave](https://nearbypermits.com/cambridge/address/2130-massachusetts-ave/) | 830 ft N | Alteration or repair | | Not listed | [Building: Alteration and Addition-1214967](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1214967/) | | May 27, 2026 | [2130 Massachusetts Ave](https://nearbypermits.com/cambridge/address/2130-massachusetts-ave/) | 830 ft N | Alteration or repair | | Not listed | [Building: Alteration and Addition-1208600](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1208600/) | | Jun 16, 2026 | [30 Mt Pleasant St](https://nearbypermits.com/cambridge/address/30-mt-pleasant-st/) | 750 ft S | Electrical | | Not listed | [Electrical-1215967](https://nearbypermits.com/cambridge/permit/Electrical-1215967/) | | Jun 9, 2026 | [1 Richdale Ave](https://nearbypermits.com/cambridge/address/1-richdale-ave/) | 990 ft SE | Electrical | | Not listed | [Electrical-1214345](https://nearbypermits.com/cambridge/permit/Electrical-1214345/) | | Jun 8, 2026 | [1 Russell St](https://nearbypermits.com/cambridge/address/1-russell-st/) | 960 ft N | Plumbing | | Not listed | [Gas-1214995](https://nearbypermits.com/cambridge/permit/Gas-1214995/) | | Jun 1, 2026 | [81 Pemberton St](https://nearbypermits.com/cambridge/address/81-pemberton-st/) | 610 ft NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1211342](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1211342/) | | May 29, 2026 | [189 Richdale Ave](https://nearbypermits.com/cambridge/address/189-richdale-ave/) | 920 ft W | Electrical | | Not listed | [Electrical-1212431](https://nearbypermits.com/cambridge/permit/Electrical-1212431/) | | May 20, 2026 | [75 Richdale Ave](https://nearbypermits.com/cambridge/address/75-richdale-ave/) | 410 ft SE | Alteration or repair | | 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/) | 670 ft SE | Electrical | | Not listed | [Electrical-1210975](https://nearbypermits.com/cambridge/permit/Electrical-1210975/) | | May 15, 2026 | [89 Upland Rd](https://nearbypermits.com/cambridge/address/89-upland-rd/) | 850 ft SE | Electrical | | Not listed | [Electrical-1210935](https://nearbypermits.com/cambridge/permit/Electrical-1210935/) | | May 14, 2026 | [45-5 Cogswell Ave](https://nearbypermits.com/cambridge/address/45--5-cogswell-ave/) | 410 ft NW | Electrical | | Not listed | [Electrical-1211003](https://nearbypermits.com/cambridge/permit/Electrical-1211003/) | | May 13, 2026 | [17 Cambridge Ter](https://nearbypermits.com/cambridge/address/17-cambridge-ter/) | 670 ft SE | Mechanical (HVAC) | | Not listed | [Mechanical-1210110](https://nearbypermits.com/cambridge/permit/Mechanical-1210110/) | | May 12, 2026 | [23 Walden St](https://nearbypermits.com/cambridge/address/23-walden-st/) | 410 ft NE | Roofing | | Not listed | [Roof-1211174](https://nearbypermits.com/cambridge/permit/Roof-1211174/) | | May 6, 2026 | [17 Cambridge Ter](https://nearbypermits.com/cambridge/address/17-cambridge-ter/) | 670 ft SE | Plumbing | | Not listed | [Gas-1210105](https://nearbypermits.com/cambridge/permit/Gas-1210105/) | | May 6, 2026 | [47-25 Cogswell Ave](https://nearbypermits.com/cambridge/address/47--25-cogswell-ave/) | 540 ft W | Alteration or repair | | Not listed | [Building: Alteration and Addition-1210068](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1210068/) | | May 6, 2026 | [131 Upland Rd](https://nearbypermits.com/cambridge/address/131-upland-rd/) | 830 ft S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1203742](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1203742/) | | May 4, 2026 | [2094 Massachusetts Ave](https://nearbypermits.com/cambridge/address/2094-massachusetts-ave/) | 730 ft NE | Sign | | Not listed | [Signs-1208798](https://nearbypermits.com/cambridge/permit/Signs-1208798/) | ### Farther (1,000 ft to ¼ mi), 54 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 7, 2026 | [192 Upland Rd](https://nearbypermits.com/cambridge/address/192-upland-rd/) | 0.24 mi SW | Alteration or repair | | Not listed | [Building: Short Form-1230408](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230408/) | | Oct 1, 2026 | [192 Upland Rd](https://nearbypermits.com/cambridge/address/192-upland-rd/) | 0.24 mi SW | Plumbing | | Not listed | [Plumbing-1232524](https://nearbypermits.com/cambridge/permit/Plumbing-1232524/) | | Sep 25, 2026 | [1972 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1972-massachusetts-ave/) | 0.19 mi E | 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/) | 0.19 mi E | 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/) | 0.19 mi E | 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/) | 0.19 mi E | 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/) | 0.19 mi E | 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/) | 0.19 mi E | Electrical | | Not listed | [Electrical-1226880](https://nearbypermits.com/cambridge/permit/Electrical-1226880/) | | Sep 22, 2026 | [1933 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1933-massachusetts-ave/) | 0.24 mi E | Electrical | | Not listed | [Electrical-1229934](https://nearbypermits.com/cambridge/permit/Electrical-1229934/) | | Sep 14, 2026 | [180 Raymond St](https://nearbypermits.com/cambridge/address/180-raymond-st/) | 0.20 mi W | Mechanical (HVAC) | | Not listed | [Mechanical-1229836](https://nearbypermits.com/cambridge/permit/Mechanical-1229836/) | | Sep 10, 2026 | [180 Raymond St](https://nearbypermits.com/cambridge/address/180-raymond-st/) | 0.20 mi W | Electrical | | Not listed | [Electrical-1229856](https://nearbypermits.com/cambridge/permit/Electrical-1229856/) | | Sep 10, 2026 | [7 Beech St](https://nearbypermits.com/cambridge/address/7-beech-st/) | 0.22 mi E | Electrical | | Not listed | [Electrical-1229807](https://nearbypermits.com/cambridge/permit/Electrical-1229807/) | | Sep 9, 2026 | [1972 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1972-massachusetts-ave/) | 0.19 mi E | Mechanical (HVAC) | | Not listed | [Sheet Metal-1229014](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1229014/) | | Sep 9, 2026 | [6 Porter Rd](https://nearbypermits.com/cambridge/address/6-porter-rd/) | 0.23 mi E | Alteration or repair | | Not listed | [Building: Short Form-1229257](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229257/) | | Sep 9, 2026 | [12 Rindge Ave](https://nearbypermits.com/cambridge/address/12-rindge-ave/) | 0.21 mi N | Alteration or repair | | Not listed | [Building: Short Form-1228221](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1228221/) | | Sep 2, 2026 | [31 Upland Rd](https://nearbypermits.com/cambridge/address/31-upland-rd/) | 0.22 mi SE | Plumbing | | Not listed | [Plumbing-1228308](https://nearbypermits.com/cambridge/permit/Plumbing-1228308/) | | Sep 1, 2026 | [131 Raymond St](https://nearbypermits.com/cambridge/address/131-raymond-st/) | 0.21 mi SW | Electrical | | Not listed | [Electrical-1228165](https://nearbypermits.com/cambridge/permit/Electrical-1228165/) | | Sep 1, 2026 | [7 Rindge Ter](https://nearbypermits.com/cambridge/address/7-rindge-ter/) | 0.23 mi NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1227024](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1227024/) | | Aug 31, 2026 | [131 Raymond St](https://nearbypermits.com/cambridge/address/131-raymond-st/) | 0.21 mi SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1223025](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1223025/) | | Aug 25, 2026 | [23 Rindge Ave](https://nearbypermits.com/cambridge/address/23-rindge-ave/) | 0.23 mi N | Alteration or repair | | Not listed | [Building: Alteration and Addition-1227746](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1227746/) | | Aug 19, 2026 | [16 Fairfield St](https://nearbypermits.com/cambridge/address/16-fairfield-st/) | 0.20 mi NW | Plumbing | | Not listed | [Plumbing-1226727](https://nearbypermits.com/cambridge/permit/Plumbing-1226727/) | | Aug 19, 2026 | [16 Fairfield St](https://nearbypermits.com/cambridge/address/16-fairfield-st/) | 0.20 mi NW | Plumbing | | Not listed | [Gas-1226729](https://nearbypermits.com/cambridge/permit/Gas-1226729/) | | Aug 14, 2026 | [20 Russell St](https://nearbypermits.com/cambridge/address/20-russell-st/) | 0.23 mi NE | Roofing | | Not listed | [Roof-1225735](https://nearbypermits.com/cambridge/permit/Roof-1225735/) | | Aug 14, 2026 | [10 Fairfield St](https://nearbypermits.com/cambridge/address/10-fairfield-st/) | 0.21 mi NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1215224](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215224/) | | Aug 13, 2026 | [205 Richdale Ave](https://nearbypermits.com/cambridge/address/205-richdale-ave/) | 0.20 mi W | Electrical | | Not listed | [Electrical-1225632](https://nearbypermits.com/cambridge/permit/Electrical-1225632/) | | Aug 13, 2026 | [192 Upland Rd](https://nearbypermits.com/cambridge/address/192-upland-rd/) | 0.24 mi SW | Electrical | | Not listed | [Electrical-1225209](https://nearbypermits.com/cambridge/permit/Electrical-1225209/) | | Aug 12, 2026 | [9 Walnut Ave](https://nearbypermits.com/cambridge/address/9-walnut-ave/) | 0.19 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1225304](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225304/) | | Aug 12, 2026 | [67 Mt Vernon St](https://nearbypermits.com/cambridge/address/67-mt-vernon-st/) | 0.21 mi SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1223039](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1223039/) | | Aug 11, 2026 | [205 Richdale Ave](https://nearbypermits.com/cambridge/address/205-richdale-ave/) | 0.20 mi W | Plumbing | | Not listed | [Plumbing-1225105](https://nearbypermits.com/cambridge/permit/Plumbing-1225105/) | | Aug 10, 2026 | [30 Rindge Ave](https://nearbypermits.com/cambridge/address/30-rindge-ave/) | 0.22 mi N | Alteration or repair | | Not listed | [Building: Short Form-1225249](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225249/) | | Aug 5, 2026 | [30 Rindge Ave](https://nearbypermits.com/cambridge/address/30-rindge-ave/) | 0.22 mi N | Alteration or repair | | Not listed | [Building: Alteration and Addition-1213833](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1213833/) | | Jul 30, 2026 | [7 Porter Pk](https://nearbypermits.com/cambridge/address/7-porter-pk/) | 0.20 mi E | Alteration or repair | | Not listed | [Building: Short Form-1222742](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1222742/) | | Jul 28, 2026 | [7 Porter Pk](https://nearbypermits.com/cambridge/address/7-porter-pk/) | 0.20 mi E | Mechanical (HVAC) | | Not listed | [Mechanical-1222209](https://nearbypermits.com/cambridge/permit/Mechanical-1222209/) | | Jul 28, 2026 | [21 Walden Square Rd](https://nearbypermits.com/cambridge/address/21-walden-square-rd/) | 0.24 mi W | Electrical | | Not listed | [Electrical-1222347](https://nearbypermits.com/cambridge/permit/Electrical-1222347/) | | Jul 28, 2026 | [7 Porter Pk](https://nearbypermits.com/cambridge/address/7-porter-pk/) | 0.20 mi E | Electrical | | Not listed | [Electrical-1222214](https://nearbypermits.com/cambridge/permit/Electrical-1222214/) | | Jul 27, 2026 | [205 Richdale Ave](https://nearbypermits.com/cambridge/address/205-richdale-ave/) | 0.20 mi W | Alteration or repair | | Not listed | [Building: Short Form-1220037](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1220037/) | | Jul 23, 2026 | [1972 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1972-massachusetts-ave/) | 0.19 mi E | Alteration or repair | | Not listed | [Building: Alteration and Addition-1218128](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218128/) | | Jul 13, 2026 | [10 Beech St](https://nearbypermits.com/cambridge/address/10-beech-st/) | 0.25 mi E | Fire systems | | Not listed | [Sprinkler and Standpipe-1217982](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1217982/) | | Jul 1, 2026 | [31 Upland Rd](https://nearbypermits.com/cambridge/address/31-upland-rd/) | 0.22 mi SE | Electrical | | Not listed | [Electrical-1218344](https://nearbypermits.com/cambridge/permit/Electrical-1218344/) | | Jun 8, 2026 | [16 Blake St](https://nearbypermits.com/cambridge/address/16-blake-st/) | 0.20 mi NE | Roofing | | Not listed | [Roof-1214719](https://nearbypermits.com/cambridge/permit/Roof-1214719/) | | Jun 4, 2026 | [16 Blake St](https://nearbypermits.com/cambridge/address/16-blake-st/) | 0.20 mi NE | Solar | | Not listed | [Solar Installation-1213356](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1213356/) | | Jun 4, 2026 | [4 Walnut Ave](https://nearbypermits.com/cambridge/address/4-walnut-ave/) | 0.22 mi SE | 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/) | 0.22 mi SE | Plumbing | | Not listed | [Gas-1214336](https://nearbypermits.com/cambridge/permit/Gas-1214336/) | | Jun 3, 2026 | [16 Blake St](https://nearbypermits.com/cambridge/address/16-blake-st/) | 0.20 mi NE | Electrical | | Not listed | [Electrical-1213364](https://nearbypermits.com/cambridge/permit/Electrical-1213364/) | | Jun 1, 2026 | [23 Rindge Ave](https://nearbypermits.com/cambridge/address/23-rindge-ave/) | 0.23 mi N | Electrical | | Not listed | [Electrical-1213062](https://nearbypermits.com/cambridge/permit/Electrical-1213062/) | | May 29, 2026 | [2161 Massachusetts Ave](https://nearbypermits.com/cambridge/address/2161-massachusetts-ave/) | 0.20 mi N | Electrical | | Not listed | [Electrical-1212289](https://nearbypermits.com/cambridge/permit/Electrical-1212289/) | | May 26, 2026 | [1975 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1975-massachusetts-ave/) | 0.21 mi E | 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/) | 0.21 mi E | Plumbing | | Not listed | [Gas-1212722](https://nearbypermits.com/cambridge/permit/Gas-1212722/) | | May 20, 2026 | [9-B Russell St](https://nearbypermits.com/cambridge/address/9--b-russell-st/) | 0.22 mi N | Plumbing | | Not listed | [Plumbing-1212231](https://nearbypermits.com/cambridge/permit/Plumbing-1212231/) | | May 20, 2026 | [9-B Russell St](https://nearbypermits.com/cambridge/address/9--b-russell-st/) | 0.22 mi N | Plumbing | | Not listed | [Gas-1212228](https://nearbypermits.com/cambridge/permit/Gas-1212228/) | | May 20, 2026 | [60 Orchard St](https://nearbypermits.com/cambridge/address/60-orchard-st/) | 0.24 mi NE | Plumbing | | Not listed | [Gas-1211968](https://nearbypermits.com/cambridge/permit/Gas-1211968/) | | May 14, 2026 | [60 Orchard St](https://nearbypermits.com/cambridge/address/60-orchard-st/) | 0.24 mi NE | Electrical | | Not listed | [Electrical-1211010](https://nearbypermits.com/cambridge/permit/Electrical-1211010/) | | May 13, 2026 | [23 Rindge Ave](https://nearbypermits.com/cambridge/address/23-rindge-ave/) | 0.23 mi N | Alteration or repair | | Not listed | [Building: Alteration and Addition-1209986](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1209986/) | | May 12, 2026 | [165-A Upland Rd](https://nearbypermits.com/cambridge/address/165--a-upland-rd/) | 0.19 mi S | Roofing | | Not listed | [Roof-1210296](https://nearbypermits.com/cambridge/permit/Roof-1210296/) | ## Zoning requests nearby We don't list zoning cases for Cambridge yet. ## More on this street Other addresses on Walden St with permits, nearest house number first: - [44 Walden St](https://nearbypermits.com/cambridge/address/44-walden-st/): newest permit Oct 27, 2025 - [36 Walden St](https://nearbypermits.com/cambridge/address/36-walden-st/): newest permit Mar 10, 2025 - [35 Walden St](https://nearbypermits.com/cambridge/address/35-walden-st/): newest permit Feb 20, 2026 - [32 Walden St](https://nearbypermits.com/cambridge/address/32-walden-st/): newest permit Sep 29, 2025 - [61 Walden St](https://nearbypermits.com/cambridge/address/61-walden-st/): newest permit Mar 26, 2026 - [27 Walden St](https://nearbypermits.com/cambridge/address/27-walden-st/): newest permit Feb 5, 2026 - [63 Walden St](https://nearbypermits.com/cambridge/address/63-walden-st/): newest permit Feb 25, 2025 - [23 Walden St](https://nearbypermits.com/cambridge/address/23-walden-st/): newest permit May 12, 2026 - [70 Walden St](https://nearbypermits.com/cambridge/address/70-walden-st/): newest permit Apr 1, 2026 - [19 Walden St](https://nearbypermits.com/cambridge/address/19-walden-st/): newest permit Apr 7, 2025 --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-09 11:38 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 9 permits at this address and 147 nearby: https://nearbypermits.com/cambridge/address/45-walden-st/