# Building permits at 39 Harding St, Cambridge, MA 51 Porter St: demolition permitted Sep 9, a new building Sep 14. Eight permits on record here. The newest, May 8, 2025: Solar permit, no description from the city. Within a quarter mile, the city has issued 48 more permits (44 projects) since May 1. One is for a new building, 280 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | May 8, 2025 | Solar | | Not listed | [Solar Installation-1158249](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1158249/) | | Apr 7, 2025 | Electrical | | Not listed | [Electrical-1158241](https://nearbypermits.com/cambridge/permit/Electrical-1158241/) | | Aug 16, 2021 | Mechanical (HVAC) | | Not listed | [Sheet Metal-136348](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-136348/) | | Jul 20, 2021 | Electrical | | Not listed | [Electrical-133362](https://nearbypermits.com/cambridge/permit/Electrical-133362/) | | Jun 30, 2021 | Plumbing | | Not listed | [Plumbing-129345](https://nearbypermits.com/cambridge/permit/Plumbing-129345/) | | Jun 30, 2021 | Plumbing | | Not listed | [Gas-129348](https://nearbypermits.com/cambridge/permit/Gas-129348/) | | May 18, 2021 | Alteration or repair | | Not listed | [Building: Alteration and Addition-107525](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-107525/) | | Apr 13, 2021 | Electrical | | Not listed | [Electrical-115597](https://nearbypermits.com/cambridge/permit/Electrical-115597/) | ## Within ¼ mi since May 1, 2026 48 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 27 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 6, 2026 | [1035 Cambridge St](https://nearbypermits.com/cambridge/address/1035-cambridge-st/) | 880 ft W | Electrical | | Not listed | [Electrical-1230210](https://nearbypermits.com/cambridge/permit/Electrical-1230210/) | | Oct 1, 2026 | [1035 Cambridge St](https://nearbypermits.com/cambridge/address/1035-cambridge-st/) | 880 ft W | Electrical | | Not listed | [Electrical-1232135](https://nearbypermits.com/cambridge/permit/Electrical-1232135/) | | Oct 6, 2026 | [10 Porter St](https://nearbypermits.com/cambridge/address/10-porter-st/) | 590 ft E | Alteration or repair | | Not listed | [Building: Short Form-1233189](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1233189/) | | Sep 28, 2026 | [803 Cambridge St.](https://nearbypermits.com/cambridge/address/803-cambridge-st./) | 470 ft S | Electrical | | Not listed | [Electrical-1230838](https://nearbypermits.com/cambridge/permit/Electrical-1230838/) | | Sep 21, 2026 | [469 Windsor St](https://nearbypermits.com/cambridge/address/469-windsor-st/) | 980 ft SW | Alteration or repair | | Not listed | [Building: Short Form-1231175](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1231175/) | | Sep 14, 2026 | [51 Porter St](https://nearbypermits.com/cambridge/address/51-porter-st/) | 280 ft E | New building | | Not listed | [Building: New Construction-1213857](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1213857/) | | Sep 9, 2026 | [51 Porter St](https://nearbypermits.com/cambridge/address/51-porter-st/) | 280 ft E | Demolition | | Not listed | [Demolition-1190835](https://nearbypermits.com/cambridge/permit/Demolition-1190835/) | | Aug 25, 2026 | [112 Berkshire St](https://nearbypermits.com/cambridge/address/112-berkshire-st/) | 930 ft S | Mechanical (HVAC) | | Not listed | [Mechanical-1226156](https://nearbypermits.com/cambridge/permit/Mechanical-1226156/) | | Aug 24, 2026 | [803 Cambridge St](https://nearbypermits.com/cambridge/address/803-cambridge-st/) | 470 ft S | Plumbing | | Not listed | [Plumbing-1227269](https://nearbypermits.com/cambridge/permit/Plumbing-1227269/) | | Aug 24, 2026 | [803 Cambridge St](https://nearbypermits.com/cambridge/address/803-cambridge-st/) | 470 ft S | Plumbing | | Not listed | [Gas-1227274](https://nearbypermits.com/cambridge/permit/Gas-1227274/) | | Jul 8, 2026 | [803 Cambridge St](https://nearbypermits.com/cambridge/address/803-cambridge-st/) | 470 ft S | Plumbing | | Not listed | [Gas-1219615](https://nearbypermits.com/cambridge/permit/Gas-1219615/) | | Aug 19, 2026 | [966 Cambridge St](https://nearbypermits.com/cambridge/address/966-cambridge-st/) | 840 ft SW | Sign | | Not listed | [Signs-1225368](https://nearbypermits.com/cambridge/permit/Signs-1225368/) | | Aug 12, 2026 | [112 Berkshire St](https://nearbypermits.com/cambridge/address/112-berkshire-st/) | 930 ft S | Electrical | | Not listed | [Electrical-1222837](https://nearbypermits.com/cambridge/permit/Electrical-1222837/) | | Aug 11, 2026 | [803 Cambridge St.](https://nearbypermits.com/cambridge/address/803-cambridge-st./) | 470 ft S | Alteration or repair | | Not listed | [Building: Short Form-1224942](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1224942/) | | Aug 10, 2026 | [10 Warren St](https://nearbypermits.com/cambridge/address/10-warren-st/) | 790 ft SE | Electrical | | Not listed | [Electrical-1223936](https://nearbypermits.com/cambridge/permit/Electrical-1223936/) | | Jul 29, 2026 | [873 Cambridge St](https://nearbypermits.com/cambridge/address/873-cambridge-st/) | 480 ft SW | Roofing | | Not listed | [Roof-1223384](https://nearbypermits.com/cambridge/permit/Roof-1223384/) | | Jul 16, 2026 | [150 Berkshire St](https://nearbypermits.com/cambridge/address/150-berkshire-st/) | 610 ft S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1210510](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1210510/) | | Jul 15, 2026 | [35 Warren St](https://nearbypermits.com/cambridge/address/35-warren-st/) | 670 ft E | Alteration or repair | | Not listed | [Building: Short Form-1221029](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1221029/) | | Jul 14, 2026 | [120-1/2 Berkshire St](https://nearbypermits.com/cambridge/address/120--1_2-berkshire-st/) | 930 ft S | Electrical | | Not listed | [Electrical-1220087](https://nearbypermits.com/cambridge/permit/Electrical-1220087/) | | Jun 23, 2026 | [877 Cambridge St](https://nearbypermits.com/cambridge/address/877-cambridge-st/) | 490 ft SW | Plumbing | | Not listed | [Gas-1216811](https://nearbypermits.com/cambridge/permit/Gas-1216811/) | | Jun 23, 2026 | [877 Cambridge St](https://nearbypermits.com/cambridge/address/877-cambridge-st/) | 490 ft SW | Plumbing | | Not listed | [Gas-1210499](https://nearbypermits.com/cambridge/permit/Gas-1210499/) | | Jun 15, 2026 | [123 Berkshire St](https://nearbypermits.com/cambridge/address/123-berkshire-st/) | 780 ft S | Pool or spa | | Not listed | [Swimming Pool-277144](https://nearbypermits.com/cambridge/permit/Swimming%20Pool-277144/) | | Jun 8, 2026 | [803 Cambridge St](https://nearbypermits.com/cambridge/address/803-cambridge-st/) | 470 ft S | Electrical | | Not listed | [Electrical-1214399](https://nearbypermits.com/cambridge/permit/Electrical-1214399/) | | Jun 3, 2026 | [14 Marion St](https://nearbypermits.com/cambridge/address/14-marion-st/) | 590 ft SE | Electrical | | Not listed | [Electrical-1213338](https://nearbypermits.com/cambridge/permit/Electrical-1213338/) | | Jun 3, 2026 | [17 Marcella St](https://nearbypermits.com/cambridge/address/17-marcella-st/) | 850 ft S | Electrical | | Not listed | [Electrical-1212831](https://nearbypermits.com/cambridge/permit/Electrical-1212831/) | | May 27, 2026 | [14 Marion St](https://nearbypermits.com/cambridge/address/14-marion-st/) | 590 ft SE | Plumbing | | Not listed | [Gas-1212897](https://nearbypermits.com/cambridge/permit/Gas-1212897/) | | May 27, 2026 | [877 Cambridge St](https://nearbypermits.com/cambridge/address/877-cambridge-st/) | 490 ft SW | Electrical | | Not listed | [Electrical-1211497](https://nearbypermits.com/cambridge/permit/Electrical-1211497/) | ### Farther (1,000 ft to ¼ mi), 21 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 25, 2026 | [621 Cambridge St](https://nearbypermits.com/cambridge/address/621-cambridge-st/) | 0.23 mi SE | Plumbing | | Not listed | [Plumbing-1231592](https://nearbypermits.com/cambridge/permit/Plumbing-1231592/) | | Sep 21, 2026 | [303-315 Elm St](https://nearbypermits.com/cambridge/address/303--315-elm-st/) | 0.24 mi W | Electrical | | Not listed | [Electrical-1230442](https://nearbypermits.com/cambridge/permit/Electrical-1230442/) | | Aug 25, 2026 | [25 Fulkerson St](https://nearbypermits.com/cambridge/address/25-fulkerson-st/) | 0.24 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1226812](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1226812/) | | Jul 31, 2026 | [303-315 Elm St](https://nearbypermits.com/cambridge/address/303--315-elm-st/) | 0.24 mi W | Alteration or repair | | Not listed | [Building: Short Form-1223642](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1223642/) | | Jul 28, 2026 | [25 Marney St](https://nearbypermits.com/cambridge/address/25-marney-st/) | 0.21 mi S | Electrical | | Not listed | [Electrical-1221837](https://nearbypermits.com/cambridge/permit/Electrical-1221837/) | | Jul 27, 2026 | [21 Lambert St](https://nearbypermits.com/cambridge/address/21-lambert-st/) | 0.20 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1221848](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1221848/) | | Jul 10, 2026 | [442-448 Windsor St](https://nearbypermits.com/cambridge/address/442--448-windsor-st/) | 0.21 mi SW | Electrical | | Not listed | [Electrical-1218093](https://nearbypermits.com/cambridge/permit/Electrical-1218093/) | | Jun 29, 2026 | [647 Cambridge St](https://nearbypermits.com/cambridge/address/647-cambridge-st/) | 0.20 mi SE | Plumbing | | Not listed | [Plumbing-1218297](https://nearbypermits.com/cambridge/permit/Plumbing-1218297/) | | Jun 26, 2026 | [305 Webster Ave](https://nearbypermits.com/cambridge/address/305-webster-ave/) | 0.20 mi W | Electrical | | Not listed | [Electrical-1217310](https://nearbypermits.com/cambridge/permit/Electrical-1217310/) | | Jun 25, 2026 | [351 Cardinal Medeiros Ave](https://nearbypermits.com/cambridge/address/351-cardinal-medeiros-ave/) | 0.24 mi S | Electrical | | Not listed | [Electrical-1215542](https://nearbypermits.com/cambridge/permit/Electrical-1215542/) | | Jun 24, 2026 | [31 Marney St](https://nearbypermits.com/cambridge/address/31-marney-st/) | 0.22 mi S | Roofing | | Not listed | [Roof-1217592](https://nearbypermits.com/cambridge/permit/Roof-1217592/) | | Jun 22, 2026 | [424 Windsor St](https://nearbypermits.com/cambridge/address/424-windsor-st/) | 0.23 mi SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1213042](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1213042/) | | Jun 18, 2026 | [351 Cardinal Medeiros Ave](https://nearbypermits.com/cambridge/address/351-cardinal-medeiros-ave/) | 0.24 mi S | Fire systems | | Not listed | [Sprinkler and Standpipe-1215766](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1215766/) | | Jun 17, 2026 | [305 Webster Ave](https://nearbypermits.com/cambridge/address/305-webster-ave/) | 0.20 mi W | Sign | | Not listed | [Signs-1208102](https://nearbypermits.com/cambridge/permit/Signs-1208102/) | | Jun 15, 2026 | [351 Cardinal Medeiros Ave](https://nearbypermits.com/cambridge/address/351-cardinal-medeiros-ave/) | 0.24 mi S | Plumbing | | Not listed | [Plumbing-1215574](https://nearbypermits.com/cambridge/permit/Plumbing-1215574/) | | Jun 11, 2026 | [351 Cardinal Medeiros Ave](https://nearbypermits.com/cambridge/address/351-cardinal-medeiros-ave/) | 0.24 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1215131](https://nearbypermits.com/cambridge/permit/Mechanical-1215131/) | | May 29, 2026 | [170 Gore St](https://nearbypermits.com/cambridge/address/170-gore-st/) | 0.23 mi E | Pool or spa | | Not listed | [Swimming Pool-1207826](https://nearbypermits.com/cambridge/permit/Swimming%20Pool-1207826/) | | May 20, 2026 | [616 Cambridge St](https://nearbypermits.com/cambridge/address/616-cambridge-st/) | 0.24 mi SE | Sign | | Not listed | [Signs-1210290](https://nearbypermits.com/cambridge/permit/Signs-1210290/) | | May 20, 2026 | [657 Cambridge St](https://nearbypermits.com/cambridge/address/657-cambridge-st/) | 0.20 mi SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1170279](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1170279/) | | May 13, 2026 | [100 Berkshire St](https://nearbypermits.com/cambridge/address/100-berkshire-st/) | 0.19 mi S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1211400](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1211400/) | | May 6, 2026 | [452-454 Windsor St](https://nearbypermits.com/cambridge/address/452--454-windsor-st/) | 0.20 mi SW | Electrical | | Not listed | [Electrical-1209352](https://nearbypermits.com/cambridge/permit/Electrical-1209352/) | ## More on this street Other addresses on Harding St with permits, nearest house number first: - [43 Harding St](https://nearbypermits.com/cambridge/address/43-harding-st/): newest permit Nov 18, 2024 - [9 Harding St](https://nearbypermits.com/cambridge/address/9-harding-st/): newest permit Jun 4, 2025 - [7 Harding St](https://nearbypermits.com/cambridge/address/7-harding-st/): newest permit Jan 5, 2026 --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-07 19:53 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 8 permits at this address and 48 nearby: https://nearbypermits.com/cambridge/address/39-harding-st/