# Building permits at 21 Lambert St, Cambridge, MA 51 Porter St: demolition permitted Sep 9, a new building Sep 14. One permit on record here. The newest, Jul 27: Alteration or repair permit, no description from the city. Within a quarter mile, the city has issued 89 more permits (81 projects) since May 1. One is for a new building, 830 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 27, 2026 | Alteration or repair | | Not listed | [Building: Short Form-1221848](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1221848/) | ## Within ¼ mi since May 1, 2026 89 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 | |---|---|---|---|---|---|---| | Sep 25, 2026 | [621 Cambridge St](https://nearbypermits.com/cambridge/address/621-cambridge-st/) | 180 ft SE | Plumbing | | Not listed | [Plumbing-1231592](https://nearbypermits.com/cambridge/permit/Plumbing-1231592/) | | Jun 29, 2026 | [647 Cambridge St](https://nearbypermits.com/cambridge/address/647-cambridge-st/) | 150 ft SW | Plumbing | | Not listed | [Plumbing-1218297](https://nearbypermits.com/cambridge/permit/Plumbing-1218297/) | | May 29, 2026 | [170 Gore St](https://nearbypermits.com/cambridge/address/170-gore-st/) | 240 ft NE | 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/) | 250 ft S | 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/) | 170 ft SW | Addition | | Not listed | [Building: Alteration and Addition-1170279](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1170279/) | ### This block (250 to 1,000 ft), 43 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 2, 2026 | [217 Thorndike St](https://nearbypermits.com/cambridge/address/217-thorndike-st/) | 660 ft S | Plumbing | | Not listed | [Plumbing-1232806](https://nearbypermits.com/cambridge/permit/Plumbing-1232806/) | | Sep 29, 2026 | [542 Cambridge St](https://nearbypermits.com/cambridge/address/542-cambridge-st/) | 510 ft SE | Roofing | | Not listed | [Roof-1232265](https://nearbypermits.com/cambridge/permit/Roof-1232265/) | | Sep 29, 2026 | [127 Otis St](https://nearbypermits.com/cambridge/address/127-otis-st/) | 950 ft SE | Electrical | | Not listed | [Electrical-1231948](https://nearbypermits.com/cambridge/permit/Electrical-1231948/) | | Sep 29, 2026 | [217 Thorndike St](https://nearbypermits.com/cambridge/address/217-thorndike-st/) | 660 ft S | Alteration or repair | | Not listed | [Building: Short Form-1232392](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1232392/) | | Sep 28, 2026 | [51 Fulkerson St](https://nearbypermits.com/cambridge/address/51-fulkerson-st/) | 730 ft S | Electrical | | Not listed | [Electrical-1231701](https://nearbypermits.com/cambridge/permit/Electrical-1231701/) | | Sep 28, 2026 | [803 Cambridge St.](https://nearbypermits.com/cambridge/address/803-cambridge-st./) | 900 ft W | Electrical | | Not listed | [Electrical-1230838](https://nearbypermits.com/cambridge/permit/Electrical-1230838/) | | Sep 15, 2026 | [51 Fulkerson St](https://nearbypermits.com/cambridge/address/51-fulkerson-st/) | 730 ft S | Mechanical (HVAC) | | Not listed | [Sheet Metal-1230364](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1230364/) | | Sep 14, 2026 | [51 Porter St](https://nearbypermits.com/cambridge/address/51-porter-st/) | 830 ft NW | New building | | Not listed | [Building: New Construction-1213857](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1213857/) | | Sep 10, 2026 | [574 Cambridge St](https://nearbypermits.com/cambridge/address/574-cambridge-st/) | 370 ft SE | Electrical | | Not listed | [Electrical-1228082](https://nearbypermits.com/cambridge/permit/Electrical-1228082/) | | Sep 9, 2026 | [51 Porter St](https://nearbypermits.com/cambridge/address/51-porter-st/) | 830 ft NW | Demolition | | Not listed | [Demolition-1190835](https://nearbypermits.com/cambridge/permit/Demolition-1190835/) | | Sep 3, 2026 | [51 Fulkerson St](https://nearbypermits.com/cambridge/address/51-fulkerson-st/) | 730 ft S | Plumbing | | Not listed | [Plumbing-1229029](https://nearbypermits.com/cambridge/permit/Plumbing-1229029/) | | Aug 28, 2026 | [574 Cambridge St](https://nearbypermits.com/cambridge/address/574-cambridge-st/) | 370 ft SE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1228113](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1228113/) | | Aug 26, 2026 | [167 Spring St](https://nearbypermits.com/cambridge/address/167-spring-st/) | 950 ft S | Alteration or repair | | Not listed | [Building: Short Form-1227853](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1227853/) | | Aug 25, 2026 | [25 Fulkerson St](https://nearbypermits.com/cambridge/address/25-fulkerson-st/) | 480 ft S | Alteration or repair | | Not listed | [Building: Short Form-1226812](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1226812/) | | Aug 24, 2026 | [803 Cambridge St](https://nearbypermits.com/cambridge/address/803-cambridge-st/) | 900 ft W | 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/) | 900 ft W | 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/) | 900 ft W | Plumbing | | Not listed | [Gas-1219615](https://nearbypermits.com/cambridge/permit/Gas-1219615/) | | Aug 21, 2026 | [71 Fulkerson St](https://nearbypermits.com/cambridge/address/71-fulkerson-st/) | 940 ft S | Plumbing | | Not listed | [Plumbing-1226886](https://nearbypermits.com/cambridge/permit/Plumbing-1226886/) | | Aug 20, 2026 | [141 Thorndike St](https://nearbypermits.com/cambridge/address/141-thorndike-st/) | 1,000 ft SE | Alteration or repair | | Not listed | [Building: Short Form-1227075](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1227075/) | | Aug 11, 2026 | [803 Cambridge St.](https://nearbypermits.com/cambridge/address/803-cambridge-st./) | 900 ft W | 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/) | 320 ft W | Electrical | | Not listed | [Electrical-1223936](https://nearbypermits.com/cambridge/permit/Electrical-1223936/) | | Aug 10, 2026 | [15 Seventh St](https://nearbypermits.com/cambridge/address/15-seventh-st/) | 410 ft E | Addition | | Not listed | [Building: Alteration and Addition-1221564](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1221564/) | | Aug 6, 2026 | [51 Fulkerson St](https://nearbypermits.com/cambridge/address/51-fulkerson-st/) | 730 ft S | Addition | | Not listed | [Building: Alteration and Addition-1222801](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1222801/) | | Jul 28, 2026 | [484 Cambridge St](https://nearbypermits.com/cambridge/address/484-cambridge-st/) | 750 ft SE | Electrical | | Not listed | [Electrical-1222744](https://nearbypermits.com/cambridge/permit/Electrical-1222744/) | | Jul 27, 2026 | [484 Cambridge St](https://nearbypermits.com/cambridge/address/484-cambridge-st/) | 750 ft SE | Plumbing | | Not listed | [Plumbing-1222876](https://nearbypermits.com/cambridge/permit/Plumbing-1222876/) | | Jul 16, 2026 | [9 Sixth St](https://nearbypermits.com/cambridge/address/9-sixth-st/) | 590 ft E | Addition | | Not listed | [Building: Alteration and Addition-1218299](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218299/) | | Jul 16, 2026 | [150 Berkshire St](https://nearbypermits.com/cambridge/address/150-berkshire-st/) | 780 ft W | Addition | | 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/) | 430 ft NW | 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 SW | Electrical | | Not listed | [Electrical-1220087](https://nearbypermits.com/cambridge/permit/Electrical-1220087/) | | Jul 8, 2026 | [31-33 Fulkerson St](https://nearbypermits.com/cambridge/address/31--33-fulkerson-st/) | 540 ft S | Plumbing | | Not listed | [Plumbing-1219913](https://nearbypermits.com/cambridge/permit/Plumbing-1219913/) | | Jun 24, 2026 | [484 Cambridge St](https://nearbypermits.com/cambridge/address/484-cambridge-st/) | 750 ft SE | Addition | | Not listed | [Building: Alteration and Addition-1215119](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215119/) | | Jun 15, 2026 | [123 Berkshire St](https://nearbypermits.com/cambridge/address/123-berkshire-st/) | 980 ft W | 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/) | 900 ft W | Electrical | | Not listed | [Electrical-1214399](https://nearbypermits.com/cambridge/permit/Electrical-1214399/) | | Jun 3, 2026 | [545 Cambridge St](https://nearbypermits.com/cambridge/address/545-cambridge-st/) | 490 ft SE | Plumbing | | Not listed | [Gas-1214132](https://nearbypermits.com/cambridge/permit/Gas-1214132/) | | Jun 3, 2026 | [14 Marion St](https://nearbypermits.com/cambridge/address/14-marion-st/) | 510 ft W | 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/) | 800 ft SW | Electrical | | Not listed | [Electrical-1212831](https://nearbypermits.com/cambridge/permit/Electrical-1212831/) | | Jun 1, 2026 | [71 Fulkerson St](https://nearbypermits.com/cambridge/address/71-fulkerson-st/) | 940 ft S | Plumbing | | Not listed | [Gas-1213457](https://nearbypermits.com/cambridge/permit/Gas-1213457/) | | May 27, 2026 | [127 Otis St](https://nearbypermits.com/cambridge/address/127-otis-st/) | 950 ft SE | Plumbing | | Not listed | [Plumbing-1213114](https://nearbypermits.com/cambridge/permit/Plumbing-1213114/) | | May 27, 2026 | [218 Thorndike St](https://nearbypermits.com/cambridge/address/218-thorndike-st/) | 710 ft S | Plumbing | | Not listed | [Plumbing-1213016](https://nearbypermits.com/cambridge/permit/Plumbing-1213016/) | | May 27, 2026 | [14 Marion St](https://nearbypermits.com/cambridge/address/14-marion-st/) | 510 ft W | Plumbing | | Not listed | [Gas-1212897](https://nearbypermits.com/cambridge/permit/Gas-1212897/) | | May 27, 2026 | [127 Otis St](https://nearbypermits.com/cambridge/address/127-otis-st/) | 950 ft SE | Addition | | Not listed | [Building: Alteration and Addition-1213155](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1213155/) | | May 21, 2026 | [218 Thorndike St](https://nearbypermits.com/cambridge/address/218-thorndike-st/) | 710 ft S | Electrical | | Not listed | [Electrical-1139420](https://nearbypermits.com/cambridge/permit/Electrical-1139420/) | | May 21, 2026 | [218 Thorndike St](https://nearbypermits.com/cambridge/address/218-thorndike-st/) | 710 ft S | Addition | | Not listed | [Building: Alteration and Addition-1212173](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212173/) | ### Farther (1,000 ft to ¼ mi), 41 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 21, 2026 | [92 Fifth St](https://nearbypermits.com/cambridge/address/92-fifth-st/) | 0.23 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1231511](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1231511/) | | Sep 17, 2026 | [10 Michael Way](https://nearbypermits.com/cambridge/address/10-michael-way/) | 0.22 mi SW | Plumbing | | Not listed | [Plumbing-1230819](https://nearbypermits.com/cambridge/permit/Plumbing-1230819/) | | Sep 17, 2026 | [10 Michael Way](https://nearbypermits.com/cambridge/address/10-michael-way/) | 0.22 mi SW | Plumbing | | Not listed | [Gas-1230807](https://nearbypermits.com/cambridge/permit/Gas-1230807/) | | Sep 17, 2026 | [137 Spring St](https://nearbypermits.com/cambridge/address/137-spring-st/) | 0.23 mi SE | Plumbing | | Not listed | [Plumbing-1230762](https://nearbypermits.com/cambridge/permit/Plumbing-1230762/) | | Sep 17, 2026 | [137 Spring St](https://nearbypermits.com/cambridge/address/137-spring-st/) | 0.23 mi SE | Plumbing | | Not listed | [Gas-1230760](https://nearbypermits.com/cambridge/permit/Gas-1230760/) | | Sep 3, 2026 | [3 Fifth St](https://nearbypermits.com/cambridge/address/3-fifth-st/) | 0.20 mi E | Plumbing | | Not listed | [Plumbing-1228574](https://nearbypermits.com/cambridge/permit/Plumbing-1228574/) | | Sep 3, 2026 | [3 Fifth St](https://nearbypermits.com/cambridge/address/3-fifth-st/) | 0.20 mi E | Plumbing | | Not listed | [Gas-1228575](https://nearbypermits.com/cambridge/permit/Gas-1228575/) | | Sep 2, 2026 | [9 Michael Way](https://nearbypermits.com/cambridge/address/9-michael-way/) | 0.24 mi SW | Roofing | | Not listed | [Roof-1228997](https://nearbypermits.com/cambridge/permit/Roof-1228997/) | | Sep 1, 2026 | [403 Cambridge St](https://nearbypermits.com/cambridge/address/403-cambridge-st/) | 0.22 mi E | Alteration or repair | | Not listed | [Building: Short Form-1228543](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1228543/) | | Aug 25, 2026 | [112 Berkshire St](https://nearbypermits.com/cambridge/address/112-berkshire-st/) | 0.19 mi SW | Mechanical (HVAC) | | Not listed | [Mechanical-1226156](https://nearbypermits.com/cambridge/permit/Mechanical-1226156/) | | Aug 12, 2026 | [112 Berkshire St](https://nearbypermits.com/cambridge/address/112-berkshire-st/) | 0.19 mi SW | Electrical | | Not listed | [Electrical-1222837](https://nearbypermits.com/cambridge/permit/Electrical-1222837/) | | Aug 12, 2026 | [146-A Spring St](https://nearbypermits.com/cambridge/address/146--a-spring-st/) | 0.24 mi SE | Addition | | Not listed | [Building: Alteration and Addition-1171293](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1171293/) | | Jul 29, 2026 | [873 Cambridge St](https://nearbypermits.com/cambridge/address/873-cambridge-st/) | 0.23 mi W | Roofing | | Not listed | [Roof-1223384](https://nearbypermits.com/cambridge/permit/Roof-1223384/) | | Jul 28, 2026 | [25 Marney St](https://nearbypermits.com/cambridge/address/25-marney-st/) | 0.20 mi SW | Electrical | | Not listed | [Electrical-1221837](https://nearbypermits.com/cambridge/permit/Electrical-1221837/) | | Jul 21, 2026 | [129 Spring St](https://nearbypermits.com/cambridge/address/129-spring-st/) | 0.24 mi SE | Electrical | | Not listed | [Electrical-1221010](https://nearbypermits.com/cambridge/permit/Electrical-1221010/) | | Jul 15, 2026 | [343-345 Cardinal Medeiros Ave](https://nearbypermits.com/cambridge/address/343--345-cardinal-medeiros-ave/) | 0.21 mi SW | Mechanical (HVAC) | | Not listed | [Mechanical-1220992](https://nearbypermits.com/cambridge/permit/Mechanical-1220992/) | | Jul 14, 2026 | [129 Spring St](https://nearbypermits.com/cambridge/address/129-spring-st/) | 0.24 mi SE | Plumbing | | Not listed | [Plumbing-1220246](https://nearbypermits.com/cambridge/permit/Plumbing-1220246/) | | Jul 8, 2026 | [129 Spring St](https://nearbypermits.com/cambridge/address/129-spring-st/) | 0.24 mi SE | Plumbing | | Not listed | [Plumbing-1219546](https://nearbypermits.com/cambridge/permit/Plumbing-1219546/) | | Jul 8, 2026 | [129 Spring St](https://nearbypermits.com/cambridge/address/129-spring-st/) | 0.24 mi SE | Plumbing | | Not listed | [Gas-1219548](https://nearbypermits.com/cambridge/permit/Gas-1219548/) | | Jun 29, 2026 | [96 Fifth St](https://nearbypermits.com/cambridge/address/96-fifth-st/) | 0.24 mi SE | Plumbing | | Not listed | [Plumbing-1218117](https://nearbypermits.com/cambridge/permit/Plumbing-1218117/) | | Jun 25, 2026 | [351 Cardinal Medeiros Ave](https://nearbypermits.com/cambridge/address/351-cardinal-medeiros-ave/) | 0.20 mi SW | 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/) | 0.21 mi SW | Roofing | | Not listed | [Roof-1217592](https://nearbypermits.com/cambridge/permit/Roof-1217592/) | | Jun 23, 2026 | [877 Cambridge St](https://nearbypermits.com/cambridge/address/877-cambridge-st/) | 0.23 mi W | 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/) | 0.23 mi W | Plumbing | | Not listed | [Gas-1210499](https://nearbypermits.com/cambridge/permit/Gas-1210499/) | | Jun 18, 2026 | [351 Cardinal Medeiros Ave](https://nearbypermits.com/cambridge/address/351-cardinal-medeiros-ave/) | 0.20 mi SW | Fire systems | | Not listed | [Sprinkler and Standpipe-1215766](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1215766/) | | Jun 18, 2026 | [82 Winter St](https://nearbypermits.com/cambridge/address/82-winter-st/) | 0.24 mi E | Roofing | | Not listed | [Roof-1216838](https://nearbypermits.com/cambridge/permit/Roof-1216838/) | | Jun 15, 2026 | [351 Cardinal Medeiros Ave](https://nearbypermits.com/cambridge/address/351-cardinal-medeiros-ave/) | 0.20 mi SW | 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/) | 0.20 mi SW | Mechanical (HVAC) | | Not listed | [Mechanical-1215131](https://nearbypermits.com/cambridge/permit/Mechanical-1215131/) | | Jun 10, 2026 | [17 Fifth St](https://nearbypermits.com/cambridge/address/17-fifth-st/) | 0.20 mi E | Plumbing | | Not listed | [Plumbing-1214883](https://nearbypermits.com/cambridge/permit/Plumbing-1214883/) | | Jun 9, 2026 | [154 Spring St](https://nearbypermits.com/cambridge/address/154-spring-st/) | 0.21 mi S | Alteration or repair | | Not listed | [Siding-1211998](https://nearbypermits.com/cambridge/permit/Siding-1211998/) | | Jun 8, 2026 | [146-A Spring St](https://nearbypermits.com/cambridge/address/146--a-spring-st/) | 0.24 mi SE | Demolition | | Not listed | [Demolition-1205245](https://nearbypermits.com/cambridge/permit/Demolition-1205245/) | | Jun 8, 2026 | [1 Fifth St](https://nearbypermits.com/cambridge/address/1-fifth-st/) | 0.21 mi E | Addition | | Not listed | [Building: Alteration and Addition-1207704](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1207704/) | | Jun 4, 2026 | [154 Spring St](https://nearbypermits.com/cambridge/address/154-spring-st/) | 0.21 mi S | Electrical | | Not listed | [Electrical-1214097](https://nearbypermits.com/cambridge/permit/Electrical-1214097/) | | Jun 4, 2026 | [96 Fifth St](https://nearbypermits.com/cambridge/address/96-fifth-st/) | 0.24 mi SE | Addition | | Not listed | [Building: Alteration and Addition-1213964](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1213964/) | | May 27, 2026 | [877 Cambridge St](https://nearbypermits.com/cambridge/address/877-cambridge-st/) | 0.23 mi W | Electrical | | Not listed | [Electrical-1211497](https://nearbypermits.com/cambridge/permit/Electrical-1211497/) | | May 19, 2026 | [129 Spring St](https://nearbypermits.com/cambridge/address/129-spring-st/) | 0.24 mi SE | Addition | | Not listed | [Building: Alteration and Addition-1197317](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1197317/) | | May 18, 2026 | [154 Spring St](https://nearbypermits.com/cambridge/address/154-spring-st/) | 0.21 mi S | Roofing | | Not listed | [Roof-1211993](https://nearbypermits.com/cambridge/permit/Roof-1211993/) | | May 18, 2026 | [154 Spring St](https://nearbypermits.com/cambridge/address/154-spring-st/) | 0.21 mi S | Addition | | Not listed | [Building: Alteration and Addition-1211989](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1211989/) | | May 13, 2026 | [100 Berkshire St](https://nearbypermits.com/cambridge/address/100-berkshire-st/) | 0.21 mi SW | Addition | | Not listed | [Building: Alteration and Addition-1211400](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1211400/) | | May 11, 2026 | [146-A Spring St](https://nearbypermits.com/cambridge/address/146--a-spring-st/) | 0.24 mi SE | Plumbing | | Not listed | [Gas-1210445](https://nearbypermits.com/cambridge/permit/Gas-1210445/) | | May 11, 2026 | [146 Spring St](https://nearbypermits.com/cambridge/address/146-spring-st/) | 0.23 mi SE | Plumbing | | Not listed | [Gas-1210444](https://nearbypermits.com/cambridge/permit/Gas-1210444/) | --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-06 21:43 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 89 nearby: https://nearbypermits.com/cambridge/address/21-lambert-st/