# Building permits at 205 Walden St, Cambridge, MA 11 permits on record here. The newest, Aug 19: Electrical permit, no description from the city. Within a quarter mile, the city has issued 134 more permits (111 projects) since May 1. One is for a new building, 0.21 mi away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Aug 19, 2026 | Electrical | | Not listed | [Electrical-1225927](https://nearbypermits.com/cambridge/permit/Electrical-1225927/) | | Jul 28, 2025 | Plumbing | | Not listed | [Plumbing-1176240](https://nearbypermits.com/cambridge/permit/Plumbing-1176240/) | | Jun 3, 2024 | Pool or spa | | Not listed | [Swimming Pool-273008](https://nearbypermits.com/cambridge/permit/Swimming%20Pool-273008/) | | Nov 27, 2023 | Plumbing | | Not listed | [Gas-250294](https://nearbypermits.com/cambridge/permit/Gas-250294/) | | May 25, 2023 | Pool or spa | | Not listed | [Swimming Pool-224884](https://nearbypermits.com/cambridge/permit/Swimming%20Pool-224884/) | | May 26, 2022 | Pool or spa | | Not listed | [Swimming Pool-176642](https://nearbypermits.com/cambridge/permit/Swimming%20Pool-176642/) | | May 24, 2021 | Pool or spa | | Not listed | [Swimming Pool-120683](https://nearbypermits.com/cambridge/permit/Swimming%20Pool-120683/) | | May 12, 2021 | Plumbing | | Not listed | [Gas-120402](https://nearbypermits.com/cambridge/permit/Gas-120402/) | | Feb 16, 2021 | Electrical | | Not listed | [Electrical-107752](https://nearbypermits.com/cambridge/permit/Electrical-107752/) | | Jun 18, 2020 | Pool or spa | | Not listed | [Swimming Pool-77156](https://nearbypermits.com/cambridge/permit/Swimming%20Pool-77156/) | | May 22, 2019 | Pool or spa | | Not listed | [Swimming Pool-44083](https://nearbypermits.com/cambridge/permit/Swimming%20Pool-44083/) | ## Within ¼ mi since May 1, 2026 134 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 63 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 9, 2026 | [50 Stearns St](https://nearbypermits.com/cambridge/address/50-stearns-st/) | 460 ft S | Alteration or repair | | Not listed | [Building: Short Form-1233659](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1233659/) | | Oct 9, 2026 | [5 West Bellevue Ave](https://nearbypermits.com/cambridge/address/5-west-bellevue-ave/) | 880 ft SE | Alteration or repair | | Not listed | [Building: Short Form-1233543](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1233543/) | | Oct 7, 2026 | [192 Upland Rd](https://nearbypermits.com/cambridge/address/192-upland-rd/) | 900 ft E | 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/) | 900 ft E | Plumbing | | Not listed | [Plumbing-1232524](https://nearbypermits.com/cambridge/permit/Plumbing-1232524/) | | Sep 30, 2026 | [43 Stearns St](https://nearbypermits.com/cambridge/address/43-stearns-st/) | 450 ft S | Electrical | | Not listed | [Electrical-1231938](https://nearbypermits.com/cambridge/permit/Electrical-1231938/) | | Sep 30, 2026 | [235 Walden St](https://nearbypermits.com/cambridge/address/235-walden-st/) | 310 ft SW | Electrical | | Not listed | [Electrical-1231757](https://nearbypermits.com/cambridge/permit/Electrical-1231757/) | | Sep 17, 2026 | [43 Stearns St](https://nearbypermits.com/cambridge/address/43-stearns-st/) | 450 ft S | Mechanical (HVAC) | | Not listed | [Mechanical-1230841](https://nearbypermits.com/cambridge/permit/Mechanical-1230841/) | | Sep 17, 2026 | [105 Raymond St](https://nearbypermits.com/cambridge/address/105-raymond-st/) | 880 ft E | Alteration or repair | | Not listed | [Building: Alteration and Addition-1225141](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1225141/) | | Sep 11, 2026 | [105 Raymond St](https://nearbypermits.com/cambridge/address/105-raymond-st/) | 880 ft E | Alteration or repair | | Not listed | [Building: Short Form-1229529](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229529/) | | Sep 14, 2026 | [180 Raymond St](https://nearbypermits.com/cambridge/address/180-raymond-st/) | 690 ft NE | Mechanical (HVAC) | | Not listed | [Mechanical-1229836](https://nearbypermits.com/cambridge/permit/Mechanical-1229836/) | | Sep 14, 2026 | [259 Upland Rd](https://nearbypermits.com/cambridge/address/259-upland-rd/) | 640 ft SE | Mechanical (HVAC) | | Not listed | [Mechanical-1202135](https://nearbypermits.com/cambridge/permit/Mechanical-1202135/) | | Aug 28, 2026 | [259 Upland Rd](https://nearbypermits.com/cambridge/address/259-upland-rd/) | 640 ft SE | Mechanical (HVAC) | | Not listed | [Mechanical-1228460](https://nearbypermits.com/cambridge/permit/Mechanical-1228460/) | | Sep 10, 2026 | [180 Raymond St](https://nearbypermits.com/cambridge/address/180-raymond-st/) | 690 ft NE | Electrical | | Not listed | [Electrical-1229856](https://nearbypermits.com/cambridge/permit/Electrical-1229856/) | | Sep 1, 2026 | [131 Raymond St](https://nearbypermits.com/cambridge/address/131-raymond-st/) | 690 ft E | Electrical | | Not listed | [Electrical-1228165](https://nearbypermits.com/cambridge/permit/Electrical-1228165/) | | Aug 31, 2026 | [131 Raymond St](https://nearbypermits.com/cambridge/address/131-raymond-st/) | 690 ft E | Alteration or repair | | Not listed | [Building: Alteration and Addition-1223025](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1223025/) | | Aug 26, 2026 | [7 Fenno St](https://nearbypermits.com/cambridge/address/7-fenno-st/) | 840 ft S | Plumbing | | Not listed | [Plumbing-1227645](https://nearbypermits.com/cambridge/permit/Plumbing-1227645/) | | Aug 26, 2026 | [259 Upland Rd](https://nearbypermits.com/cambridge/address/259-upland-rd/) | 640 ft SE | Plumbing | | Not listed | [Gas-1228042](https://nearbypermits.com/cambridge/permit/Gas-1228042/) | | Aug 20, 2026 | [43 Stearns St](https://nearbypermits.com/cambridge/address/43-stearns-st/) | 450 ft S | Alteration or repair | | Not listed | [Building: Short Form-1226960](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1226960/) | | Aug 19, 2026 | [19 Walden Square Rd](https://nearbypermits.com/cambridge/address/19-walden-square-rd/) | 760 ft N | Electrical | | Not listed | [Electrical-1225725](https://nearbypermits.com/cambridge/permit/Electrical-1225725/) | | Aug 19, 2026 | [10 Walden Square Rd](https://nearbypermits.com/cambridge/address/10-walden-square-rd/) | 830 ft NW | Electrical | | Not listed | [Electrical-1225718](https://nearbypermits.com/cambridge/permit/Electrical-1225718/) | | Aug 19, 2026 | [85 Sherman St](https://nearbypermits.com/cambridge/address/85-sherman-st/) | 840 ft NW | Alteration or repair | | Not listed | [Building: Short Form-1226755](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1226755/) | | Aug 19, 2026 | [41 Sherman St](https://nearbypermits.com/cambridge/address/41-sherman-st/) | 530 ft SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1217094](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1217094/) | | Aug 18, 2026 | [10 Walden Square Rd](https://nearbypermits.com/cambridge/address/10-walden-square-rd/) | 830 ft NW | Alteration or repair | | Not listed | [Building: Short Form-1225713](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225713/) | | Aug 15, 2026 | [19 Walden Square Rd](https://nearbypermits.com/cambridge/address/19-walden-square-rd/) | 760 ft N | Alteration or repair | | Not listed | [Building: Short Form-1225690](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225690/) | | Aug 13, 2026 | [55 Stearns St](https://nearbypermits.com/cambridge/address/55-stearns-st/) | 390 ft S | Plumbing | | Not listed | [Plumbing-1225486](https://nearbypermits.com/cambridge/permit/Plumbing-1225486/) | | Aug 13, 2026 | [192 Upland Rd](https://nearbypermits.com/cambridge/address/192-upland-rd/) | 900 ft E | Electrical | | Not listed | [Electrical-1225209](https://nearbypermits.com/cambridge/permit/Electrical-1225209/) | | Aug 12, 2026 | [48 Fenno St](https://nearbypermits.com/cambridge/address/48-fenno-st/) | 630 ft S | Mechanical (HVAC) | | Not listed | [Mechanical-1225646](https://nearbypermits.com/cambridge/permit/Mechanical-1225646/) | | Aug 12, 2026 | [241 Upland Rd](https://nearbypermits.com/cambridge/address/241-upland-rd/) | 590 ft SE | Alteration or repair | | Not listed | [Building: Short Form-1225630](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225630/) | | Jul 29, 2026 | [85 Sherman St](https://nearbypermits.com/cambridge/address/85-sherman-st/) | 840 ft NW | Mechanical (HVAC) | | Not listed | [Mechanical-1220365](https://nearbypermits.com/cambridge/permit/Mechanical-1220365/) | | Jul 28, 2026 | [107 Walden St](https://nearbypermits.com/cambridge/address/107-walden-st/) | 980 ft E | Electrical | | Not listed | [Electrical-1222714](https://nearbypermits.com/cambridge/permit/Electrical-1222714/) | | Jul 28, 2026 | [21 Walden Square Rd](https://nearbypermits.com/cambridge/address/21-walden-square-rd/) | 730 ft N | Electrical | | Not listed | [Electrical-1222347](https://nearbypermits.com/cambridge/permit/Electrical-1222347/) | | Jul 27, 2026 | [95 Raymond St](https://nearbypermits.com/cambridge/address/95-raymond-st/) | 950 ft SE | 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/) | 900 ft E | Alteration or repair | | 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/) | 900 ft E | Alteration or repair | | Not listed | [Building: Alteration and Addition-1217092](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1217092/) | | Jul 17, 2026 | [39 Hubbard Ave](https://nearbypermits.com/cambridge/address/39-hubbard-ave/) | 940 ft NE | Electrical | | Not listed | [Electrical-1220707](https://nearbypermits.com/cambridge/permit/Electrical-1220707/) | | Jul 14, 2026 | [161 Raymond St](https://nearbypermits.com/cambridge/address/161-raymond-st/) | 660 ft NE | Electrical | | Not listed | [Electrical-1219780](https://nearbypermits.com/cambridge/permit/Electrical-1219780/) | | Jul 14, 2026 | [43 Fenno St](https://nearbypermits.com/cambridge/address/43-fenno-st/) | 590 ft S | Electrical | | Not listed | [Electrical-1219603](https://nearbypermits.com/cambridge/permit/Electrical-1219603/) | | Jul 13, 2026 | [43 Fenno St](https://nearbypermits.com/cambridge/address/43-fenno-st/) | 590 ft S | Plumbing | | Not listed | [Plumbing-1220625](https://nearbypermits.com/cambridge/permit/Plumbing-1220625/) | | Jul 10, 2026 | [91 Sherman St](https://nearbypermits.com/cambridge/address/91-sherman-st/) | 930 ft NW | Roofing | | Not listed | [Roof-1220017](https://nearbypermits.com/cambridge/permit/Roof-1220017/) | | Jul 9, 2026 | [161 Raymond St](https://nearbypermits.com/cambridge/address/161-raymond-st/) | 660 ft NE | Plumbing | | Not listed | [Plumbing-1219817](https://nearbypermits.com/cambridge/permit/Plumbing-1219817/) | | Jul 9, 2026 | [103 Raymond St](https://nearbypermits.com/cambridge/address/103-raymond-st/) | 900 ft E | Mechanical (HVAC) | | Not listed | [Mechanical-1219908](https://nearbypermits.com/cambridge/permit/Mechanical-1219908/) | | Jul 7, 2026 | [103 Raymond St](https://nearbypermits.com/cambridge/address/103-raymond-st/) | 900 ft E | Electrical | | Not listed | [Electrical-1217086](https://nearbypermits.com/cambridge/permit/Electrical-1217086/) | | Jul 7, 2026 | [31 Hubbard Ave](https://nearbypermits.com/cambridge/address/31-hubbard-ave/) | 990 ft NE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1219228](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1219228/) | | Jun 29, 2026 | [161 Raymond St](https://nearbypermits.com/cambridge/address/161-raymond-st/) | 660 ft NE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1215697](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215697/) | | Jun 26, 2026 | [259 Upland Rd](https://nearbypermits.com/cambridge/address/259-upland-rd/) | 640 ft SE | Plumbing | | Not listed | [Plumbing-1218101](https://nearbypermits.com/cambridge/permit/Plumbing-1218101/) | | Jun 23, 2026 | [6 Newell Ter](https://nearbypermits.com/cambridge/address/6-newell-ter/) | 870 ft SE | Electrical | | Not listed | [Electrical-1216949](https://nearbypermits.com/cambridge/permit/Electrical-1216949/) | | Jun 22, 2026 | [43 Fenno St](https://nearbypermits.com/cambridge/address/43-fenno-st/) | 590 ft S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1216922](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1216922/) | | Jun 16, 2026 | [22-22 1/2 Sherman St](https://nearbypermits.com/cambridge/address/22--22-1_2-sherman-st/) | 770 ft S | Electrical | | Not listed | [Electrical-1214264](https://nearbypermits.com/cambridge/permit/Electrical-1214264/) | | Jun 12, 2026 | [259 Upland Rd](https://nearbypermits.com/cambridge/address/259-upland-rd/) | 640 ft SE | Electrical | | Not listed | [Electrical-1215315](https://nearbypermits.com/cambridge/permit/Electrical-1215315/) | | Jun 10, 2026 | [10 Sherman St](https://nearbypermits.com/cambridge/address/10-sherman-st/) | 940 ft S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1215120](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215120/) | | Jun 9, 2026 | [95 Raymond St](https://nearbypermits.com/cambridge/address/95-raymond-st/) | 950 ft SE | Roofing | | Not listed | [Roof-1214017](https://nearbypermits.com/cambridge/permit/Roof-1214017/) | | Jun 9, 2026 | [241 Upland Rd](https://nearbypermits.com/cambridge/address/241-upland-rd/) | 590 ft SE | Plumbing | | Not listed | [Plumbing-1215152](https://nearbypermits.com/cambridge/permit/Plumbing-1215152/) | | Jun 2, 2026 | [48 Fenno St](https://nearbypermits.com/cambridge/address/48-fenno-st/) | 630 ft S | Electrical | | Not listed | [Electrical-1213259](https://nearbypermits.com/cambridge/permit/Electrical-1213259/) | | May 29, 2026 | [22-22 1/2 Sherman St](https://nearbypermits.com/cambridge/address/22--22-1_2-sherman-st/) | 770 ft S | Plumbing | | Not listed | [Gas-1213065](https://nearbypermits.com/cambridge/permit/Gas-1213065/) | | May 26, 2026 | [22-22 1/2 Sherman St](https://nearbypermits.com/cambridge/address/22--22-1_2-sherman-st/) | 770 ft S | Plumbing | | Not listed | [Plumbing-1213021](https://nearbypermits.com/cambridge/permit/Plumbing-1213021/) | | May 28, 2026 | [48 Fenno St](https://nearbypermits.com/cambridge/address/48-fenno-st/) | 630 ft S | Mechanical (HVAC) | | Not listed | [Sheet Metal-1213265](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1213265/) | | May 22, 2026 | [6 Newell Ter](https://nearbypermits.com/cambridge/address/6-newell-ter/) | 870 ft SE | Plumbing | | Not listed | [Plumbing-1212524](https://nearbypermits.com/cambridge/permit/Plumbing-1212524/) | | May 22, 2026 | [6 Newell Ter](https://nearbypermits.com/cambridge/address/6-newell-ter/) | 870 ft SE | Plumbing | | Not listed | [Gas-1212527](https://nearbypermits.com/cambridge/permit/Gas-1212527/) | | May 14, 2026 | [95 Raymond St](https://nearbypermits.com/cambridge/address/95-raymond-st/) | 950 ft SE | Electrical | | Not listed | [Electrical-1210870](https://nearbypermits.com/cambridge/permit/Electrical-1210870/) | | May 12, 2026 | [95 Raymond St](https://nearbypermits.com/cambridge/address/95-raymond-st/) | 950 ft SE | Plumbing | | Not listed | [Gas-1210867](https://nearbypermits.com/cambridge/permit/Gas-1210867/) | | May 12, 2026 | [22-22 1/2 Sherman St](https://nearbypermits.com/cambridge/address/22--22-1_2-sherman-st/) | 770 ft S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1210563](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1210563/) | | May 4, 2026 | [241 Upland Rd](https://nearbypermits.com/cambridge/address/241-upland-rd/) | 590 ft SE | Electrical | | Not listed | [Electrical-1209160](https://nearbypermits.com/cambridge/permit/Electrical-1209160/) | | May 4, 2026 | [259 Upland Rd](https://nearbypermits.com/cambridge/address/259-upland-rd/) | 640 ft SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1207837](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1207837/) | ### Farther (1,000 ft to ¼ mi), 71 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 8, 2026 | [76 Bolton St](https://nearbypermits.com/cambridge/address/76-bolton-st/) | 0.22 mi NW | Alteration or repair | | Not listed | [Building: Short Form-1233319](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1233319/) | | Oct 7, 2026 | [23 Donnell St](https://nearbypermits.com/cambridge/address/23-donnell-st/) | 0.21 mi SW | Plumbing | | Not listed | [Plumbing-1233288](https://nearbypermits.com/cambridge/permit/Plumbing-1233288/) | | Oct 7, 2026 | [23 Donnell St](https://nearbypermits.com/cambridge/address/23-donnell-st/) | 0.21 mi SW | Plumbing | | Not listed | [Gas-1233291](https://nearbypermits.com/cambridge/permit/Gas-1233291/) | | Oct 6, 2026 | [17 Gray Gdns E](https://nearbypermits.com/cambridge/address/17-gray-gdns-e/) | 0.24 mi SE | Solar | | Not listed | [Solar Installation-1221094](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1221094/) | | Oct 5, 2026 | [202 Garden St](https://nearbypermits.com/cambridge/address/202-garden-st/) | 0.21 mi W | New building | | Not listed | [Building: New Construction-1203958](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1203958/) | | Oct 1, 2026 | [200 Fayerweather St](https://nearbypermits.com/cambridge/address/200-fayerweather-st/) | 0.24 mi SW | Electrical | | Not listed | [Electrical-1226490](https://nearbypermits.com/cambridge/permit/Electrical-1226490/) | | Sep 28, 2026 | [18 Donnell St](https://nearbypermits.com/cambridge/address/18-donnell-st/) | 0.23 mi SW | Plumbing | | Not listed | [Plumbing-1232078](https://nearbypermits.com/cambridge/permit/Plumbing-1232078/) | | Sep 28, 2026 | [18 Donnell St](https://nearbypermits.com/cambridge/address/18-donnell-st/) | 0.23 mi SW | Plumbing | | Not listed | [Gas-1232079](https://nearbypermits.com/cambridge/permit/Gas-1232079/) | | Sep 23, 2026 | [34 Tierney St](https://nearbypermits.com/cambridge/address/34-tierney-st/) | 0.24 mi S | Roofing | | Not listed | [Roof-1230959](https://nearbypermits.com/cambridge/permit/Roof-1230959/) | | Sep 9, 2026 | [55 Mt Pleasant St](https://nearbypermits.com/cambridge/address/55-mt-pleasant-st/) | 0.24 mi E | Alteration or repair | | Not listed | [Building: Alteration and Addition-1209541](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1209541/) | | Sep 3, 2026 | [7 Orrin St](https://nearbypermits.com/cambridge/address/7-orrin-st/) | 0.20 mi S | Alteration or repair | | Not listed | [Building: Short Form-1229278](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229278/) | | Sep 1, 2026 | [18 Donnell St](https://nearbypermits.com/cambridge/address/18-donnell-st/) | 0.23 mi SW | Electrical | | Not listed | [Electrical-1225758](https://nearbypermits.com/cambridge/permit/Electrical-1225758/) | | Sep 1, 2026 | [17 Gray Gdns E](https://nearbypermits.com/cambridge/address/17-gray-gdns-e/) | 0.24 mi SE | Electrical | | Not listed | [Electrical-1221098](https://nearbypermits.com/cambridge/permit/Electrical-1221098/) | | Sep 1, 2026 | [25 Donnell St](https://nearbypermits.com/cambridge/address/25-donnell-st/) | 0.21 mi SW | Demolition | | Not listed | [Demolition-1225728](https://nearbypermits.com/cambridge/permit/Demolition-1225728/) | | Sep 1, 2026 | [25 Donnell St](https://nearbypermits.com/cambridge/address/25-donnell-st/) | 0.21 mi SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1202583](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1202583/) | | Aug 24, 2026 | [200 Fayerweather St](https://nearbypermits.com/cambridge/address/200-fayerweather-st/) | 0.24 mi SW | Mechanical (HVAC) | | Not listed | [Sheet Metal-1226081](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1226081/) | | Aug 13, 2026 | [205 Richdale Ave](https://nearbypermits.com/cambridge/address/205-richdale-ave/) | 0.20 mi N | Electrical | | Not listed | [Electrical-1225632](https://nearbypermits.com/cambridge/permit/Electrical-1225632/) | | Aug 11, 2026 | [205 Richdale Ave](https://nearbypermits.com/cambridge/address/205-richdale-ave/) | 0.20 mi N | Plumbing | | Not listed | [Plumbing-1225105](https://nearbypermits.com/cambridge/permit/Plumbing-1225105/) | | Aug 1, 2026 | [11 Ivy St](https://nearbypermits.com/cambridge/address/11-ivy-st/) | 0.22 mi SW | Electrical | | Not listed | [Electrical-1223317](https://nearbypermits.com/cambridge/permit/Electrical-1223317/) | | Jul 31, 2026 | [18 Donnell St](https://nearbypermits.com/cambridge/address/18-donnell-st/) | 0.23 mi SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1212684](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212684/) | | Jul 30, 2026 | [42 Huron Ave](https://nearbypermits.com/cambridge/address/42-huron-ave/) | 0.20 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1223117](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1223117/) | | Jul 27, 2026 | [205 Richdale Ave](https://nearbypermits.com/cambridge/address/205-richdale-ave/) | 0.20 mi N | Alteration or repair | | Not listed | [Building: Short Form-1220037](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1220037/) | | Jul 22, 2026 | [147 Richdale Ave](https://nearbypermits.com/cambridge/address/147-richdale-ave/) | 0.23 mi NE | Roofing | | Not listed | [Roof-1221283](https://nearbypermits.com/cambridge/permit/Roof-1221283/) | | Jul 22, 2026 | [4-A Sherman St](https://nearbypermits.com/cambridge/address/4--a-sherman-st/) | 0.20 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1220218](https://nearbypermits.com/cambridge/permit/Mechanical-1220218/) | | Jul 16, 2026 | [4-A Sherman St](https://nearbypermits.com/cambridge/address/4--a-sherman-st/) | 0.20 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1220225](https://nearbypermits.com/cambridge/permit/Mechanical-1220225/) | | Jul 16, 2026 | [4-A Sherman St](https://nearbypermits.com/cambridge/address/4--a-sherman-st/) | 0.20 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1220223](https://nearbypermits.com/cambridge/permit/Mechanical-1220223/) | | Jul 22, 2026 | [4 Sherman St](https://nearbypermits.com/cambridge/address/4-sherman-st/) | 0.20 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1220189](https://nearbypermits.com/cambridge/permit/Mechanical-1220189/) | | Jul 22, 2026 | [4 Sherman St](https://nearbypermits.com/cambridge/address/4-sherman-st/) | 0.20 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1220188](https://nearbypermits.com/cambridge/permit/Mechanical-1220188/) | | Jul 22, 2026 | [4 Sherman St](https://nearbypermits.com/cambridge/address/4-sherman-st/) | 0.20 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1220186](https://nearbypermits.com/cambridge/permit/Mechanical-1220186/) | | Jul 22, 2026 | [2-A Sherman St](https://nearbypermits.com/cambridge/address/2--a-sherman-st/) | 0.21 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1220131](https://nearbypermits.com/cambridge/permit/Mechanical-1220131/) | | Jul 22, 2026 | [2-A Sherman St](https://nearbypermits.com/cambridge/address/2--a-sherman-st/) | 0.21 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1220127](https://nearbypermits.com/cambridge/permit/Mechanical-1220127/) | | Jul 9, 2026 | [2-A Sherman St](https://nearbypermits.com/cambridge/address/2--a-sherman-st/) | 0.21 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1220123](https://nearbypermits.com/cambridge/permit/Mechanical-1220123/) | | Jul 17, 2026 | [4-A Sherman St](https://nearbypermits.com/cambridge/address/4--a-sherman-st/) | 0.20 mi S | Electrical | | Not listed | [Electrical-1220478](https://nearbypermits.com/cambridge/permit/Electrical-1220478/) | | Jul 17, 2026 | [4-A Sherman St](https://nearbypermits.com/cambridge/address/4--a-sherman-st/) | 0.20 mi S | Electrical | | Not listed | [Electrical-1220474](https://nearbypermits.com/cambridge/permit/Electrical-1220474/) | | Jul 17, 2026 | [4-A Sherman St](https://nearbypermits.com/cambridge/address/4--a-sherman-st/) | 0.20 mi S | Electrical | | Not listed | [Electrical-1220460](https://nearbypermits.com/cambridge/permit/Electrical-1220460/) | | Jul 17, 2026 | [4 Sherman St](https://nearbypermits.com/cambridge/address/4-sherman-st/) | 0.20 mi S | Electrical | | Not listed | [Electrical-1220459](https://nearbypermits.com/cambridge/permit/Electrical-1220459/) | | Jul 17, 2026 | [4 Sherman St](https://nearbypermits.com/cambridge/address/4-sherman-st/) | 0.20 mi S | Electrical | | Not listed | [Electrical-1220456](https://nearbypermits.com/cambridge/permit/Electrical-1220456/) | | Jul 17, 2026 | [4 Sherman St](https://nearbypermits.com/cambridge/address/4-sherman-st/) | 0.20 mi S | Electrical | | Not listed | [Electrical-1220432](https://nearbypermits.com/cambridge/permit/Electrical-1220432/) | | Jul 17, 2026 | [2-A Sherman St](https://nearbypermits.com/cambridge/address/2--a-sherman-st/) | 0.21 mi S | Electrical | | Not listed | [Electrical-1220424](https://nearbypermits.com/cambridge/permit/Electrical-1220424/) | | Jul 17, 2026 | [2-A Sherman St](https://nearbypermits.com/cambridge/address/2--a-sherman-st/) | 0.21 mi S | Electrical | | Not listed | [Electrical-1220416](https://nearbypermits.com/cambridge/permit/Electrical-1220416/) | | Jul 17, 2026 | [2-A Sherman St](https://nearbypermits.com/cambridge/address/2--a-sherman-st/) | 0.21 mi S | Electrical | | Not listed | [Electrical-1220381](https://nearbypermits.com/cambridge/permit/Electrical-1220381/) | | Jul 17, 2026 | [2 Sherman St](https://nearbypermits.com/cambridge/address/2-sherman-st/) | 0.21 mi S | Electrical | | Not listed | [Electrical-1220376](https://nearbypermits.com/cambridge/permit/Electrical-1220376/) | | Jul 17, 2026 | [2 Sherman St](https://nearbypermits.com/cambridge/address/2-sherman-st/) | 0.21 mi S | Electrical | | Not listed | [Electrical-1220372](https://nearbypermits.com/cambridge/permit/Electrical-1220372/) | | Jul 17, 2026 | [2 Sherman St](https://nearbypermits.com/cambridge/address/2-sherman-st/) | 0.21 mi S | Electrical | | Not listed | [Electrical-1220337](https://nearbypermits.com/cambridge/permit/Electrical-1220337/) | | Jul 15, 2026 | [42 Huron Ave](https://nearbypermits.com/cambridge/address/42-huron-ave/) | 0.20 mi SE | Electrical | | Not listed | [Electrical-1220522](https://nearbypermits.com/cambridge/permit/Electrical-1220522/) | | Jul 15, 2026 | [2 Sherman St](https://nearbypermits.com/cambridge/address/2-sherman-st/) | 0.21 mi S | Alteration or repair | | Not listed | [Building: Short Form-1219497](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1219497/) | | Jul 14, 2026 | [120 Sherman St](https://nearbypermits.com/cambridge/address/120-sherman-st/) | 0.23 mi NW | Plumbing | | Not listed | [Plumbing-1219835](https://nearbypermits.com/cambridge/permit/Plumbing-1219835/) | | Jul 14, 2026 | [120 Sherman St](https://nearbypermits.com/cambridge/address/120-sherman-st/) | 0.23 mi NW | Electrical | | Not listed | [Electrical-1219898](https://nearbypermits.com/cambridge/permit/Electrical-1219898/) | | Jul 9, 2026 | [2 Sherman St](https://nearbypermits.com/cambridge/address/2-sherman-st/) | 0.21 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1220119](https://nearbypermits.com/cambridge/permit/Mechanical-1220119/) | | Jul 9, 2026 | [2 Sherman St](https://nearbypermits.com/cambridge/address/2-sherman-st/) | 0.21 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1220117](https://nearbypermits.com/cambridge/permit/Mechanical-1220117/) | | Jul 9, 2026 | [2 Sherman St](https://nearbypermits.com/cambridge/address/2-sherman-st/) | 0.21 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1220107](https://nearbypermits.com/cambridge/permit/Mechanical-1220107/) | | Jul 6, 2026 | [190 Garden St](https://nearbypermits.com/cambridge/address/190-garden-st/) | 0.19 mi SW | Mechanical (HVAC) | | Not listed | [Mechanical-1216910](https://nearbypermits.com/cambridge/permit/Mechanical-1216910/) | | Jul 1, 2026 | [11 Ivy St](https://nearbypermits.com/cambridge/address/11-ivy-st/) | 0.22 mi SW | Fire systems | | Not listed | [Sprinkler and Standpipe-1218572](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1218572/) | | Jul 1, 2026 | [11 Ivy St](https://nearbypermits.com/cambridge/address/11-ivy-st/) | 0.22 mi SW | Mechanical (HVAC) | | Not listed | [Mechanical-1218684](https://nearbypermits.com/cambridge/permit/Mechanical-1218684/) | | Jul 1, 2026 | [175 Richdale Ave](https://nearbypermits.com/cambridge/address/175-richdale-ave/) | 0.21 mi NE | Mechanical (HVAC) | | Not listed | [Mechanical-1217966](https://nearbypermits.com/cambridge/permit/Mechanical-1217966/) | | Jun 30, 2026 | [190 Garden St](https://nearbypermits.com/cambridge/address/190-garden-st/) | 0.19 mi SW | Electrical | | Not listed | [Electrical-1217520](https://nearbypermits.com/cambridge/permit/Electrical-1217520/) | | Jun 22, 2026 | [7 Blair Pl](https://nearbypermits.com/cambridge/address/7-blair-pl/) | 0.22 mi NW | Plumbing | | Not listed | [Plumbing-1216899](https://nearbypermits.com/cambridge/permit/Plumbing-1216899/) | | Jun 15, 2026 | [2 Bellis Ct](https://nearbypermits.com/cambridge/address/2-bellis-ct/) | 0.23 mi NW | Mechanical (HVAC) | | Not listed | [Mechanical-1211238](https://nearbypermits.com/cambridge/permit/Mechanical-1211238/) | | Jun 10, 2026 | [9 Cutler Ave](https://nearbypermits.com/cambridge/address/9-cutler-ave/) | 0.22 mi SE | Electrical | | Not listed | [Electrical-1214565](https://nearbypermits.com/cambridge/permit/Electrical-1214565/) | | Jun 9, 2026 | [78 Bolton St](https://nearbypermits.com/cambridge/address/78-bolton-st/) | 0.22 mi NW | Demolition | | Not listed | [Demolition-1181666](https://nearbypermits.com/cambridge/permit/Demolition-1181666/) | | May 29, 2026 | [189 Richdale Ave](https://nearbypermits.com/cambridge/address/189-richdale-ave/) | 0.20 mi NE | Electrical | | Not listed | [Electrical-1212431](https://nearbypermits.com/cambridge/permit/Electrical-1212431/) | | May 27, 2026 | [2 Garden Ct](https://nearbypermits.com/cambridge/address/2-garden-ct/) | 0.23 mi S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1212551](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212551/) | | May 20, 2026 | [7 Blair Pl](https://nearbypermits.com/cambridge/address/7-blair-pl/) | 0.22 mi NW | Electrical | | Not listed | [Electrical-1211599](https://nearbypermits.com/cambridge/permit/Electrical-1211599/) | | May 18, 2026 | [2 Bellis Ct](https://nearbypermits.com/cambridge/address/2-bellis-ct/) | 0.23 mi NW | Electrical | | Not listed | [Electrical-1211271](https://nearbypermits.com/cambridge/permit/Electrical-1211271/) | | May 16, 2026 | [23 Donnell St](https://nearbypermits.com/cambridge/address/23-donnell-st/) | 0.21 mi SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1211444](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1211444/) | | May 15, 2026 | [11 Ivy St](https://nearbypermits.com/cambridge/address/11-ivy-st/) | 0.22 mi SW | Plumbing | | Not listed | [Plumbing-1211595](https://nearbypermits.com/cambridge/permit/Plumbing-1211595/) | | May 13, 2026 | [204 Garden St](https://nearbypermits.com/cambridge/address/204-garden-st/) | 0.21 mi W | Plumbing | | Not listed | [Plumbing-1211193](https://nearbypermits.com/cambridge/permit/Plumbing-1211193/) | | May 12, 2026 | [165-A Upland Rd](https://nearbypermits.com/cambridge/address/165--a-upland-rd/) | 0.20 mi E | Roofing | | Not listed | [Roof-1210296](https://nearbypermits.com/cambridge/permit/Roof-1210296/) | | May 12, 2026 | [200 Fayerweather St](https://nearbypermits.com/cambridge/address/200-fayerweather-st/) | 0.24 mi SW | Mechanical (HVAC) | | Not listed | [Mechanical-1211150](https://nearbypermits.com/cambridge/permit/Mechanical-1211150/) | | May 8, 2026 | [120 Sherman St](https://nearbypermits.com/cambridge/address/120-sherman-st/) | 0.23 mi NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1206028](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1206028/) | | May 7, 2026 | [200 Fayerweather St](https://nearbypermits.com/cambridge/address/200-fayerweather-st/) | 0.24 mi SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1210106](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1210106/) | ## 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: - [190 Walden St](https://nearbypermits.com/cambridge/address/190-walden-st/): newest permit Dec 9, 2025 - [225 Walden St](https://nearbypermits.com/cambridge/address/225-walden-st/): newest permit Sep 11, 2025 - [235 Walden St](https://nearbypermits.com/cambridge/address/235-walden-st/): newest permit Sep 30, 2026 - [250 Walden St](https://nearbypermits.com/cambridge/address/250-walden-st/): newest permit Aug 27, 2025 - [137-139 Walden St](https://nearbypermits.com/cambridge/address/137--139-walden-st/): newest permit Feb 20, 2026 - [275 Walden St](https://nearbypermits.com/cambridge/address/275-walden-st/): newest permit May 28, 2025 - [281 Walden St](https://nearbypermits.com/cambridge/address/281-walden-st/): newest permit May 16, 2025 - [110-112 Walden St](https://nearbypermits.com/cambridge/address/110--112-walden-st/): newest permit Dec 10, 2025 - [302 Walden St](https://nearbypermits.com/cambridge/address/302-walden-st/): newest permit May 7, 2025 - [107 Walden St](https://nearbypermits.com/cambridge/address/107-walden-st/): newest permit Jul 28, 2026 --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-10 13:23 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 11 permits at this address and 134 nearby: https://nearbypermits.com/cambridge/address/205-walden-st/