# Building permits at 137 Willow St, Cambridge, MA 51 Porter St: demolition permitted Sep 9, a new building Sep 14. One permit on record here. The newest, Apr 22: Roofing permit, no description from the city. Within a quarter mile, the city has issued 60 more permits (54 projects) since May 1. One is for a new building, 600 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Apr 22, 2026 | Roofing | | Not listed | [Roof-1205542](https://nearbypermits.com/cambridge/permit/Roof-1205542/) | ## Within ¼ mi since May 1, 2026 60 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 35 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 6, 2026 | [1035 Cambridge St](https://nearbypermits.com/cambridge/address/1035-cambridge-st/) | 580 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/) | 580 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/) | 880 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 SE | Electrical | | Not listed | [Electrical-1230838](https://nearbypermits.com/cambridge/permit/Electrical-1230838/) | | Sep 21, 2026 | [303-315 Elm St](https://nearbypermits.com/cambridge/address/303--315-elm-st/) | 980 ft W | Electrical | | Not listed | [Electrical-1230442](https://nearbypermits.com/cambridge/permit/Electrical-1230442/) | | Sep 21, 2026 | [469 Windsor St](https://nearbypermits.com/cambridge/address/469-windsor-st/) | 640 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/) | 600 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/) | 600 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/) | 850 ft SE | 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 SE | 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 SE | 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 SE | 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/) | 500 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/) | 850 ft SE | 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 SE | 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/) | 990 ft E | Electrical | | Not listed | [Electrical-1223936](https://nearbypermits.com/cambridge/permit/Electrical-1223936/) | | Jul 31, 2026 | [303-315 Elm St](https://nearbypermits.com/cambridge/address/303--315-elm-st/) | 980 ft W | Alteration or repair | | Not listed | [Building: Short Form-1223642](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1223642/) | | Jul 29, 2026 | [873 Cambridge St](https://nearbypermits.com/cambridge/address/873-cambridge-st/) | 260 ft S | 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/) | 650 ft SE | 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/) | 940 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/) | 880 ft SE | Electrical | | Not listed | [Electrical-1220087](https://nearbypermits.com/cambridge/permit/Electrical-1220087/) | | Jul 10, 2026 | [442-448 Windsor St](https://nearbypermits.com/cambridge/address/442--448-windsor-st/) | 760 ft SW | Electrical | | Not listed | [Electrical-1218093](https://nearbypermits.com/cambridge/permit/Electrical-1218093/) | | Jun 26, 2026 | [305 Webster Ave](https://nearbypermits.com/cambridge/address/305-webster-ave/) | 750 ft W | Electrical | | Not listed | [Electrical-1217310](https://nearbypermits.com/cambridge/permit/Electrical-1217310/) | | Jun 23, 2026 | [877 Cambridge St](https://nearbypermits.com/cambridge/address/877-cambridge-st/) | 250 ft S | 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/) | 250 ft S | Plumbing | | Not listed | [Gas-1210499](https://nearbypermits.com/cambridge/permit/Gas-1210499/) | | Jun 22, 2026 | [424 Windsor St](https://nearbypermits.com/cambridge/address/424-windsor-st/) | 910 ft SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1213042](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1213042/) | | Jun 17, 2026 | [305 Webster Ave](https://nearbypermits.com/cambridge/address/305-webster-ave/) | 750 ft W | Sign | | Not listed | [Signs-1208102](https://nearbypermits.com/cambridge/permit/Signs-1208102/) | | Jun 15, 2026 | [123 Berkshire St](https://nearbypermits.com/cambridge/address/123-berkshire-st/) | 710 ft SE | 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 SE | 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/) | 790 ft E | 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 SE | 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/) | 790 ft E | 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/) | 250 ft S | Electrical | | Not listed | [Electrical-1211497](https://nearbypermits.com/cambridge/permit/Electrical-1211497/) | | May 13, 2026 | [100 Berkshire St](https://nearbypermits.com/cambridge/address/100-berkshire-st/) | 920 ft 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/) | 720 ft SW | Electrical | | Not listed | [Electrical-1209352](https://nearbypermits.com/cambridge/permit/Electrical-1209352/) | ### Farther (1,000 ft to ¼ mi), 25 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 17, 2026 | [13 Lincoln St](https://nearbypermits.com/cambridge/address/13-lincoln-st/) | 0.19 mi SW | Plumbing | | Not listed | [Gas-1230588](https://nearbypermits.com/cambridge/permit/Gas-1230588/) | | Aug 12, 2026 | [6 Livermore Pl](https://nearbypermits.com/cambridge/address/6-livermore-pl/) | 0.24 mi SW | Roofing | | Not listed | [Roof-1224852](https://nearbypermits.com/cambridge/permit/Roof-1224852/) | | Aug 11, 2026 | [398 Norfolk St](https://nearbypermits.com/cambridge/address/398-norfolk-st/) | 0.20 mi W | Plumbing | | Not listed | [Plumbing-1225375](https://nearbypermits.com/cambridge/permit/Plumbing-1225375/) | | Aug 10, 2026 | [2 Livermore Pl](https://nearbypermits.com/cambridge/address/2-livermore-pl/) | 0.24 mi SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1223567](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1223567/) | | Jul 29, 2026 | [398 Norfolk St](https://nearbypermits.com/cambridge/address/398-norfolk-st/) | 0.20 mi W | Electrical | | Not listed | [Electrical-1222443](https://nearbypermits.com/cambridge/permit/Electrical-1222443/) | | Jul 29, 2026 | [332 Columbia St](https://nearbypermits.com/cambridge/address/332-columbia-st/) | 0.24 mi SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1222538](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1222538/) | | Jul 28, 2026 | [25 Marney St](https://nearbypermits.com/cambridge/address/25-marney-st/) | 0.20 mi SE | 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/) | 0.25 mi E | Alteration or repair | | Not listed | [Building: Short Form-1221848](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1221848/) | | Jul 15, 2026 | [343-345 Cardinal Medeiros Ave](https://nearbypermits.com/cambridge/address/343--345-cardinal-medeiros-ave/) | 0.24 mi SE | Mechanical (HVAC) | | Not listed | [Mechanical-1220992](https://nearbypermits.com/cambridge/permit/Mechanical-1220992/) | | Jul 7, 2026 | [1121 Cambridge St](https://nearbypermits.com/cambridge/address/1121-cambridge-st/) | 0.22 mi W | Electrical | | Not listed | [Electrical-1218505](https://nearbypermits.com/cambridge/permit/Electrical-1218505/) | | Jun 29, 2026 | [647 Cambridge St](https://nearbypermits.com/cambridge/address/647-cambridge-st/) | 0.24 mi E | Plumbing | | Not listed | [Plumbing-1218297](https://nearbypermits.com/cambridge/permit/Plumbing-1218297/) | | Jun 25, 2026 | [351 Cardinal Medeiros Ave](https://nearbypermits.com/cambridge/address/351-cardinal-medeiros-ave/) | 0.23 mi SE | 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/) | 0.20 mi S | Roofing | | Not listed | [Roof-1217592](https://nearbypermits.com/cambridge/permit/Roof-1217592/) | | Jun 18, 2026 | [351 Cardinal Medeiros Ave](https://nearbypermits.com/cambridge/address/351-cardinal-medeiros-ave/) | 0.23 mi SE | Fire systems | | Not listed | [Sprinkler and Standpipe-1215766](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1215766/) | | Jun 15, 2026 | [351 Cardinal Medeiros Ave](https://nearbypermits.com/cambridge/address/351-cardinal-medeiros-ave/) | 0.23 mi SE | 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/) | 0.23 mi SE | Mechanical (HVAC) | | Not listed | [Mechanical-1215131](https://nearbypermits.com/cambridge/permit/Mechanical-1215131/) | | Jun 3, 2026 | [387 Norfolk St](https://nearbypermits.com/cambridge/address/387-norfolk-st/) | 0.23 mi W | Fire systems | | Not listed | [Sprinkler and Standpipe-1187750](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1187750/) | | Jun 2, 2026 | [170 Webster Ave](https://nearbypermits.com/cambridge/address/170-webster-ave/) | 0.22 mi SW | Mechanical (HVAC) | | Not listed | [Sheet Metal-1213081](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1213081/) | | Jun 2, 2026 | [170 Webster Ave](https://nearbypermits.com/cambridge/address/170-webster-ave/) | 0.22 mi SW | Mechanical (HVAC) | | Not listed | [Mechanical-1213130](https://nearbypermits.com/cambridge/permit/Mechanical-1213130/) | | Jun 2, 2026 | [168 Webster Ave](https://nearbypermits.com/cambridge/address/168-webster-ave/) | 0.22 mi SW | Mechanical (HVAC) | | Not listed | [Sheet Metal-1213073](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1213073/) | | Jun 2, 2026 | [168 Webster Ave](https://nearbypermits.com/cambridge/address/168-webster-ave/) | 0.22 mi SW | Mechanical (HVAC) | | Not listed | [Mechanical-1213132](https://nearbypermits.com/cambridge/permit/Mechanical-1213132/) | | Jun 1, 2026 | [398 Norfolk St](https://nearbypermits.com/cambridge/address/398-norfolk-st/) | 0.20 mi W | Alteration or repair | | Not listed | [Building: Alteration and Addition-1213069](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1213069/) | | May 20, 2026 | [657 Cambridge St](https://nearbypermits.com/cambridge/address/657-cambridge-st/) | 0.23 mi E | Alteration or repair | | Not listed | [Building: Alteration and Addition-1170279](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1170279/) | | May 19, 2026 | [62 Lincoln St](https://nearbypermits.com/cambridge/address/62-lincoln-st/) | 0.23 mi SW | Roofing | | Not listed | [Roof-1212144](https://nearbypermits.com/cambridge/permit/Roof-1212144/) | | May 4, 2026 | [1092 Cambridge St](https://nearbypermits.com/cambridge/address/1092-cambridge-st/) | 0.20 mi W | Sign | | Not listed | [Signs-1208707](https://nearbypermits.com/cambridge/permit/Signs-1208707/) | ## More on this street Other addresses on Willow St with permits, nearest house number first: - [92 Willow St](https://nearbypermits.com/cambridge/address/92-willow-st/): newest permit Sep 19, 2025 - [74 Willow St](https://nearbypermits.com/cambridge/address/74-willow-st/): newest permit Oct 28, 2024 - [64 Willow St](https://nearbypermits.com/cambridge/address/64-willow-st/): newest permit Jan 16, 2026 - [58 Willow St](https://nearbypermits.com/cambridge/address/58-willow-st/): newest permit Apr 2, 2025 - [28 Willow St](https://nearbypermits.com/cambridge/address/28-willow-st/): newest permit Nov 17, 2025 --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-07 20:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 60 nearby: https://nearbypermits.com/cambridge/address/137-willow-st/