# Building permits at 25 Carleton St, Cambridge, MA 32 permits on record here. The newest, Aug 14: Addition permit, no description from the city. Within a quarter mile, the city has issued 128 more permits (85 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Aug 14, 2026 | Addition | | Not listed | [Building: Alteration and Addition-1219480](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1219480/) | | Jun 3, 2025 | Fire systems | | Not listed | [Sprinkler and Standpipe-1167607](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1167607/) | | Apr 9, 2024 | Electrical | | Not listed | [Electrical-264252](https://nearbypermits.com/cambridge/permit/Electrical-264252/) | | Apr 3, 2024 | Electrical | | Not listed | [Electrical-264142](https://nearbypermits.com/cambridge/permit/Electrical-264142/) | | Feb 9, 2024 | Electrical | | Not listed | [Electrical-256835](https://nearbypermits.com/cambridge/permit/Electrical-256835/) | | Feb 6, 2024 | Addition | | Not listed | [Building: Alteration and Addition-254808](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-254808/) | | Jan 26, 2024 | Electrical | | Not listed | [Electrical-255558](https://nearbypermits.com/cambridge/permit/Electrical-255558/) | | Jan 22, 2024 | Fire systems | | Not listed | [Sprinkler and Standpipe-254992](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-254992/) | | Jan 9, 2024 | Mechanical (HVAC) | | Not listed | [Sheet Metal-253814](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-253814/) | | Jan 9, 2024 | Plumbing | | Not listed | [Plumbing-253815](https://nearbypermits.com/cambridge/permit/Plumbing-253815/) | | Jan 9, 2024 | Mechanical (HVAC) | | Not listed | [Mechanical-253812](https://nearbypermits.com/cambridge/permit/Mechanical-253812/) | | Dec 20, 2023 | Addition | | Not listed | [Building: Alteration and Addition-250910](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-250910/) | | Aug 7, 2023 | Addition | | Not listed | [Building: Alteration and Addition-231806](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-231806/) | | Apr 20, 2023 | Electrical | | Not listed | [Electrical-218617](https://nearbypermits.com/cambridge/permit/Electrical-218617/) | | Apr 5, 2023 | Electrical | | Not listed | [Electrical-216902](https://nearbypermits.com/cambridge/permit/Electrical-216902/) | | Apr 4, 2023 | Electrical | | Not listed | [Electrical-216706](https://nearbypermits.com/cambridge/permit/Electrical-216706/) | | Jan 30, 2023 | Mechanical (HVAC) | | Not listed | [Sheet Metal-208455](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-208455/) | | Jan 30, 2023 | Electrical | | Not listed | [Electrical-208834](https://nearbypermits.com/cambridge/permit/Electrical-208834/) | | Dec 13, 2022 | Electrical | | Not listed | [Electrical-204119](https://nearbypermits.com/cambridge/permit/Electrical-204119/) | | Dec 12, 2022 | Fire systems | | Not listed | [Sprinkler and Standpipe-201869](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-201869/) | | Dec 1, 2022 | Mechanical (HVAC) | | Not listed | [Mechanical-203879](https://nearbypermits.com/cambridge/permit/Mechanical-203879/) | | Nov 22, 2022 | Addition | | Not listed | [Building: Alteration and Addition-198913](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-198913/) | | Oct 28, 2022 | Plumbing | | Not listed | [Plumbing-199774](https://nearbypermits.com/cambridge/permit/Plumbing-199774/) | | Oct 6, 2022 | Addition | | Not listed | [Building: Alteration and Addition-195777](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-195777/) | | Oct 16, 2020 | Electrical | | Not listed | [Electrical-95200](https://nearbypermits.com/cambridge/permit/Electrical-95200/) | | Aug 8, 2019 | Mechanical (HVAC) | | Not listed | [Sheet Metal-53143](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-53143/) | | Jul 29, 2019 | Electrical | | Not listed | [Electrical-51860](https://nearbypermits.com/cambridge/permit/Electrical-51860/) | | Jul 23, 2019 | Addition | | Not listed | [Building: Alteration and Addition-51366](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-51366/) | | Jul 15, 2019 | Electrical | | Not listed | [Electrical-51357](https://nearbypermits.com/cambridge/permit/Electrical-51357/) | | Apr 8, 2019 | Fire systems | | Not listed | [Sprinkler and Standpipe-44098](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-44098/) | | Mar 26, 2019 | Electrical | | Not listed | [Electrical-33490](https://nearbypermits.com/cambridge/permit/Electrical-33490/) | | Feb 14, 2019 | Addition | | Not listed | [Building: Alteration and Addition-31285](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-31285/) | ## Within ¼ mi since May 1, 2026 128 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 6 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jul 14, 2026 | [45 Carleton St](https://nearbypermits.com/cambridge/address/45-carleton-st/) | 110 ft N | Mechanical (HVAC) | | Not listed | [Mechanical-1220159](https://nearbypermits.com/cambridge/permit/Mechanical-1220159/) | | Jun 18, 2026 | [45 Carleton St](https://nearbypermits.com/cambridge/address/45-carleton-st/) | 110 ft N | Mechanical (HVAC) | | Not listed | [Sheet Metal-1215754](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1215754/) | | Jul 14, 2026 | [45 Carleton St](https://nearbypermits.com/cambridge/address/45-carleton-st/) | 110 ft N | Electrical | | Not listed | [Electrical-1220102](https://nearbypermits.com/cambridge/permit/Electrical-1220102/) | | Jun 30, 2026 | [45 Carleton St](https://nearbypermits.com/cambridge/address/45-carleton-st/) | 110 ft N | Electrical | | Not listed | [Electrical-1217836](https://nearbypermits.com/cambridge/permit/Electrical-1217836/) | | Jun 30, 2026 | [45 Carleton St](https://nearbypermits.com/cambridge/address/45-carleton-st/) | 110 ft N | Electrical | | Not listed | [Electrical-1217834](https://nearbypermits.com/cambridge/permit/Electrical-1217834/) | | May 12, 2026 | [45 Carleton St](https://nearbypermits.com/cambridge/address/45-carleton-st/) | 110 ft N | Addition | | Not listed | [Building: Alteration and Addition-1207462](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1207462/) | ### This block (250 to 1,000 ft), 75 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 6, 2026 | [31 Ames St](https://nearbypermits.com/cambridge/address/31-ames-st/) | 560 ft W | Electrical | | Not listed | [Electrical-1232261](https://nearbypermits.com/cambridge/permit/Electrical-1232261/) | | Sep 10, 2026 | [31 Ames St](https://nearbypermits.com/cambridge/address/31-ames-st/) | 560 ft W | Electrical | | Not listed | [Electrical-1228597](https://nearbypermits.com/cambridge/permit/Electrical-1228597/) | | Sep 25, 2026 | [50 Broadway](https://nearbypermits.com/cambridge/address/50-broadway/) | 730 ft N | Mechanical (HVAC) | | Not listed | [Mechanical-1231241](https://nearbypermits.com/cambridge/permit/Mechanical-1231241/) | | Aug 14, 2026 | [50 Broadway](https://nearbypermits.com/cambridge/address/50-broadway/) | 730 ft N | Mechanical (HVAC) | | Not listed | [Mechanical-1225782](https://nearbypermits.com/cambridge/permit/Mechanical-1225782/) | | Sep 23, 2026 | [1 Broadway](https://nearbypermits.com/cambridge/address/1-broadway/) | 890 ft NE | Plumbing | | Not listed | [Plumbing-1231550](https://nearbypermits.com/cambridge/permit/Plumbing-1231550/) | | Sep 22, 2026 | [1 Broadway](https://nearbypermits.com/cambridge/address/1-broadway/) | 890 ft NE | Electrical | | Not listed | [Electrical-1230917](https://nearbypermits.com/cambridge/permit/Electrical-1230917/) | | Sep 21, 2026 | [255 Main St](https://nearbypermits.com/cambridge/address/255-main-st/) | 600 ft NE | Electrical | | Not listed | [Electrical-1230277](https://nearbypermits.com/cambridge/permit/Electrical-1230277/) | | Sep 21, 2026 | [255 Main St](https://nearbypermits.com/cambridge/address/255-main-st/) | 600 ft NE | Electrical | | Not listed | [Electrical-1230275](https://nearbypermits.com/cambridge/permit/Electrical-1230275/) | | Sep 15, 2026 | [255 Main St](https://nearbypermits.com/cambridge/address/255-main-st/) | 600 ft NE | Fire systems | | Not listed | [Sprinkler and Standpipe-1229647](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1229647/) | | Sep 14, 2026 | [255 Main St](https://nearbypermits.com/cambridge/address/255-main-st/) | 600 ft NE | Fire systems | | Not listed | [Sprinkler and Standpipe-1229648](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1229648/) | | Sep 15, 2026 | [255 Main St](https://nearbypermits.com/cambridge/address/255-main-st/) | 600 ft NE | Plumbing | | Not listed | [Plumbing-1230218](https://nearbypermits.com/cambridge/permit/Plumbing-1230218/) | | Sep 3, 2026 | [255 Main St](https://nearbypermits.com/cambridge/address/255-main-st/) | 600 ft NE | Addition | | Not listed | [Building: Alteration and Addition-1225598](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1225598/) | | Sep 2, 2026 | [255 Main St](https://nearbypermits.com/cambridge/address/255-main-st/) | 600 ft NE | Addition | | Not listed | [Building: Alteration and Addition-1225671](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1225671/) | | Sep 2, 2026 | [314 Main St](https://nearbypermits.com/cambridge/address/314-main-st/) | 430 ft N | Mechanical (HVAC) | | Not listed | [Sheet Metal-1229204](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1229204/) | | Sep 1, 2026 | [314 Main St](https://nearbypermits.com/cambridge/address/314-main-st/) | 430 ft N | Electrical | | Not listed | [Electrical-1228148](https://nearbypermits.com/cambridge/permit/Electrical-1228148/) | | Sep 1, 2026 | [314 Main St](https://nearbypermits.com/cambridge/address/314-main-st/) | 430 ft N | Electrical | | Not listed | [Electrical-1227609](https://nearbypermits.com/cambridge/permit/Electrical-1227609/) | | Sep 1, 2026 | [90 Broadway](https://nearbypermits.com/cambridge/address/90-broadway/) | 920 ft N | Electrical | | Not listed | [Electrical-1227672](https://nearbypermits.com/cambridge/permit/Electrical-1227672/) | | Aug 25, 2026 | [50 Broadway](https://nearbypermits.com/cambridge/address/50-broadway/) | 730 ft N | Electrical | | Not listed | [Electrical-1225944](https://nearbypermits.com/cambridge/permit/Electrical-1225944/) | | Aug 21, 2026 | [50 Broadway](https://nearbypermits.com/cambridge/address/50-broadway/) | 730 ft N | Electrical | | Not listed | [Electrical-1226652](https://nearbypermits.com/cambridge/permit/Electrical-1226652/) | | Jul 29, 2026 | [50 Broadway](https://nearbypermits.com/cambridge/address/50-broadway/) | 730 ft N | Electrical | | Not listed | [Electrical-1222779](https://nearbypermits.com/cambridge/permit/Electrical-1222779/) | | Aug 10, 2026 | [73-75 Ames St](https://nearbypermits.com/cambridge/address/73--75-ames-st/) | 900 ft NW | Mechanical (HVAC) | | Not listed | [Sheet Metal-1215575](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1215575/) | | Aug 7, 2026 | [73-75 Ames St](https://nearbypermits.com/cambridge/address/73--75-ames-st/) | 900 ft NW | Mechanical (HVAC) | | Not listed | [Sheet Metal-1215569](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1215569/) | | Jul 7, 2026 | [73-75 Ames St](https://nearbypermits.com/cambridge/address/73--75-ames-st/) | 900 ft NW | Mechanical (HVAC) | | Not listed | [Sheet Metal-1213057](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1213057/) | | Aug 7, 2026 | [73-75 Ames St](https://nearbypermits.com/cambridge/address/73--75-ames-st/) | 900 ft NW | Electrical | | Not listed | [Electrical-1224116](https://nearbypermits.com/cambridge/permit/Electrical-1224116/) | | Jun 23, 2026 | [73-75 Ames St](https://nearbypermits.com/cambridge/address/73--75-ames-st/) | 900 ft NW | Electrical | | Not listed | [Electrical-1216661](https://nearbypermits.com/cambridge/permit/Electrical-1216661/) | | Jun 18, 2026 | [73-75 Ames St](https://nearbypermits.com/cambridge/address/73--75-ames-st/) | 900 ft NW | Electrical | | Not listed | [Electrical-1215634](https://nearbypermits.com/cambridge/permit/Electrical-1215634/) | | Jun 9, 2026 | [73-75 Ames St](https://nearbypermits.com/cambridge/address/73--75-ames-st/) | 900 ft NW | Electrical | | Not listed | [Electrical-1214559](https://nearbypermits.com/cambridge/permit/Electrical-1214559/) | | Aug 5, 2026 | [70 Broadway](https://nearbypermits.com/cambridge/address/70-broadway/) | 800 ft N | Addition | | Not listed | [Building: Alteration and Addition-1219918](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1219918/) | | Aug 3, 2026 | [325 Main St](https://nearbypermits.com/cambridge/address/325-main-st/) | 540 ft N | Electrical | | Not listed | [Electrical-1218615](https://nearbypermits.com/cambridge/permit/Electrical-1218615/) | | Jul 2, 2026 | [325 Main St](https://nearbypermits.com/cambridge/address/325-main-st/) | 540 ft N | Electrical | | Not listed | [Electrical-1217837](https://nearbypermits.com/cambridge/permit/Electrical-1217837/) | | Jun 23, 2026 | [325 Main St](https://nearbypermits.com/cambridge/address/325-main-st/) | 540 ft N | Electrical | | Not listed | [Electrical-1217361](https://nearbypermits.com/cambridge/permit/Electrical-1217361/) | | Jul 30, 2026 | [325 Main St](https://nearbypermits.com/cambridge/address/325-main-st/) | 540 ft N | Mechanical (HVAC) | | Not listed | [Mechanical-1222945](https://nearbypermits.com/cambridge/permit/Mechanical-1222945/) | | Jul 15, 2026 | [325 Main St](https://nearbypermits.com/cambridge/address/325-main-st/) | 540 ft N | Mechanical (HVAC) | | Not listed | [Sheet Metal-1214294](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1214294/) | | Jun 15, 2026 | [325 Main St](https://nearbypermits.com/cambridge/address/325-main-st/) | 540 ft N | Mechanical (HVAC) | | Not listed | [Sheet Metal-1214120](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1214120/) | | Jul 27, 2026 | [50 Broadway](https://nearbypermits.com/cambridge/address/50-broadway/) | 730 ft N | Plumbing | | Not listed | [Plumbing-1222563](https://nearbypermits.com/cambridge/permit/Plumbing-1222563/) | | Jul 24, 2026 | [75 Ames St](https://nearbypermits.com/cambridge/address/75-ames-st/) | 940 ft NW | Electrical | | Not listed | [Electrical-1221199](https://nearbypermits.com/cambridge/permit/Electrical-1221199/) | | Jun 3, 2026 | [75 Ames St](https://nearbypermits.com/cambridge/address/75-ames-st/) | 940 ft NW | Electrical | | Not listed | [Electrical-1213639](https://nearbypermits.com/cambridge/permit/Electrical-1213639/) | | Jul 20, 2026 | [31 Ames St](https://nearbypermits.com/cambridge/address/31-ames-st/) | 560 ft W | Electrical | | Not listed | [Electrical-1206155](https://nearbypermits.com/cambridge/permit/Electrical-1206155/) | | Jul 20, 2026 | [1 Broadway](https://nearbypermits.com/cambridge/address/1-broadway/) | 890 ft NE | Addition | | Not listed | [Building: Alteration and Addition-1219605](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1219605/) | | Jul 15, 2026 | [25 Ames St](https://nearbypermits.com/cambridge/address/25-ames-st/) | 560 ft W | Fire systems | | Not listed | [Sprinkler and Standpipe-1220234](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1220234/) | | Jul 15, 2026 | [25 Ames St](https://nearbypermits.com/cambridge/address/25-ames-st/) | 560 ft W | Electrical | | Not listed | [Electrical-1217697](https://nearbypermits.com/cambridge/permit/Electrical-1217697/) | | Jul 9, 2026 | [355 Main St](https://nearbypermits.com/cambridge/address/355-main-st/) | 560 ft N | Electrical | | Not listed | [Electrical-1217864](https://nearbypermits.com/cambridge/permit/Electrical-1217864/) | | May 18, 2026 | [355 Main St](https://nearbypermits.com/cambridge/address/355-main-st/) | 560 ft N | Electrical | | Not listed | [Electrical-1209789](https://nearbypermits.com/cambridge/permit/Electrical-1209789/) | | Jul 6, 2026 | [3 Ames St](https://nearbypermits.com/cambridge/address/3-ames-st/) | 550 ft SW | Electrical | | Not listed | [Electrical-1218561](https://nearbypermits.com/cambridge/permit/Electrical-1218561/) | | May 12, 2026 | [3 Ames St](https://nearbypermits.com/cambridge/address/3-ames-st/) | 550 ft SW | Electrical | | Not listed | [Electrical-1209908](https://nearbypermits.com/cambridge/permit/Electrical-1209908/) | | Jun 24, 2026 | [50 Broadway](https://nearbypermits.com/cambridge/address/50-broadway/) | 730 ft N | Fire systems | | Not listed | [Sprinkler and Standpipe-1217062](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1217062/) | | Jun 23, 2026 | [70 Amherst St](https://nearbypermits.com/cambridge/address/70-amherst-st/) | 450 ft SW | Electrical | | Not listed | [Electrical-1215150](https://nearbypermits.com/cambridge/permit/Electrical-1215150/) | | Jun 23, 2026 | [73-75 Ames St](https://nearbypermits.com/cambridge/address/73--75-ames-st/) | 900 ft NW | Addition | | Not listed | [Building: Alteration and Addition-1216311](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1216311/) | | Jun 22, 2026 | [75 Ames St](https://nearbypermits.com/cambridge/address/75-ames-st/) | 940 ft NW | Fire systems | | Not listed | [Sprinkler and Standpipe-1216461](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1216461/) | | Jun 18, 2026 | [50 Broadway](https://nearbypermits.com/cambridge/address/50-broadway/) | 730 ft N | Electrical | | Not listed | [Electrical-1216309](https://nearbypermits.com/cambridge/permit/Electrical-1216309/) | | Jun 16, 2026 | [75 Ames St](https://nearbypermits.com/cambridge/address/75-ames-st/) | 940 ft NW | Addition | | Not listed | [Building: Alteration and Addition-1212207](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212207/) | | Jun 12, 2026 | [75 Ames St](https://nearbypermits.com/cambridge/address/75-ames-st/) | 940 ft NW | Addition | | Not listed | [Building: Alteration and Addition-1191959](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1191959/) | | Jun 8, 2026 | [50 Broadway](https://nearbypermits.com/cambridge/address/50-broadway/) | 730 ft N | Mechanical (HVAC) | | Not listed | [Sheet Metal-1213392](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1213392/) | | Jun 8, 2026 | [88 Ames St](https://nearbypermits.com/cambridge/address/88-ames-st/) | 840 ft NW | Plumbing | | Not listed | [Gas-1214481](https://nearbypermits.com/cambridge/permit/Gas-1214481/) | | Jun 3, 2026 | [88 Ames St](https://nearbypermits.com/cambridge/address/88-ames-st/) | 840 ft NW | Electrical | | Not listed | [Electrical-1213331](https://nearbypermits.com/cambridge/permit/Electrical-1213331/) | | Jun 1, 2026 | [314 Main St](https://nearbypermits.com/cambridge/address/314-main-st/) | 430 ft N | Electrical | | Not listed | [Electrical-1213161](https://nearbypermits.com/cambridge/permit/Electrical-1213161/) | | Jun 1, 2026 | [325 Main St](https://nearbypermits.com/cambridge/address/325-main-st/) | 540 ft N | Electrical | | Not listed | [Electrical-1212197](https://nearbypermits.com/cambridge/permit/Electrical-1212197/) | | May 21, 2026 | [325 Main St](https://nearbypermits.com/cambridge/address/325-main-st/) | 540 ft N | Electrical | | Not listed | [Electrical-1211722](https://nearbypermits.com/cambridge/permit/Electrical-1211722/) | | May 28, 2026 | [238 Main St](https://nearbypermits.com/cambridge/address/238-main-st/) | 640 ft NE | Plumbing | | Not listed | [Plumbing-1213446](https://nearbypermits.com/cambridge/permit/Plumbing-1213446/) | | May 27, 2026 | [73-75 Ames St](https://nearbypermits.com/cambridge/address/73--75-ames-st/) | 900 ft NW | Electrical | | Not listed | [Electrical-1212359](https://nearbypermits.com/cambridge/permit/Electrical-1212359/) | | May 5, 2026 | [73-75 Ames St](https://nearbypermits.com/cambridge/address/73--75-ames-st/) | 900 ft NW | Electrical | | Not listed | [Electrical-1208711](https://nearbypermits.com/cambridge/permit/Electrical-1208711/) | | May 27, 2026 | [90 Broadway](https://nearbypermits.com/cambridge/address/90-broadway/) | 920 ft N | Electrical | | Not listed | [Electrical-1211482](https://nearbypermits.com/cambridge/permit/Electrical-1211482/) | | May 26, 2026 | [238 Main St](https://nearbypermits.com/cambridge/address/238-main-st/) | 640 ft NE | Electrical | | Not listed | [Electrical-1212138](https://nearbypermits.com/cambridge/permit/Electrical-1212138/) | | May 22, 2026 | [325 Main St](https://nearbypermits.com/cambridge/address/325-main-st/) | 540 ft N | Plumbing | | Not listed | [Plumbing-1212440](https://nearbypermits.com/cambridge/permit/Plumbing-1212440/) | | May 21, 2026 | [1 Broadway](https://nearbypermits.com/cambridge/address/1-broadway/) | 890 ft NE | Electrical | | Not listed | [Electrical Maintenance Agreement-1212481](https://nearbypermits.com/cambridge/permit/Electrical%20Maintenance%20Agreement-1212481/) | | May 14, 2026 | [1 Broadway](https://nearbypermits.com/cambridge/address/1-broadway/) | 890 ft NE | Electrical | | Not listed | [Electrical Maintenance Agreement-1210162](https://nearbypermits.com/cambridge/permit/Electrical%20Maintenance%20Agreement-1210162/) | | May 6, 2026 | [1 Broadway](https://nearbypermits.com/cambridge/address/1-broadway/) | 890 ft NE | Electrical | | Not listed | [Electrical-1210147](https://nearbypermits.com/cambridge/permit/Electrical-1210147/) | | May 5, 2026 | [1 Broadway](https://nearbypermits.com/cambridge/address/1-broadway/) | 890 ft NE | Electrical | | Not listed | [Electrical-1209199](https://nearbypermits.com/cambridge/permit/Electrical-1209199/) | | May 21, 2026 | [245 Main St](https://nearbypermits.com/cambridge/address/245-main-st/) | 670 ft NE | Electrical | | Not listed | [Electrical Maintenance Agreement-1212479](https://nearbypermits.com/cambridge/permit/Electrical%20Maintenance%20Agreement-1212479/) | | May 14, 2026 | [245 Main St](https://nearbypermits.com/cambridge/address/245-main-st/) | 670 ft NE | Electrical | | Not listed | [Electrical Maintenance Agreement-1210159](https://nearbypermits.com/cambridge/permit/Electrical%20Maintenance%20Agreement-1210159/) | | May 20, 2026 | [325 Main St](https://nearbypermits.com/cambridge/address/325-main-st/) | 540 ft N | Fire systems | | Not listed | [Sprinkler and Standpipe-1211724](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1211724/) | | May 20, 2026 | [238 Main St](https://nearbypermits.com/cambridge/address/238-main-st/) | 640 ft NE | Sign | | Not listed | [Signs-1207809](https://nearbypermits.com/cambridge/permit/Signs-1207809/) | | May 19, 2026 | [415 Main St](https://nearbypermits.com/cambridge/address/415-main-st/) | 950 ft NW | Electrical | | Not listed | [Electrical-1209853](https://nearbypermits.com/cambridge/permit/Electrical-1209853/) | | May 19, 2026 | [92 Ames St](https://nearbypermits.com/cambridge/address/92-ames-st/) | 850 ft NW | Electrical | | Not listed | [Electrical-1206169](https://nearbypermits.com/cambridge/permit/Electrical-1206169/) | | May 8, 2026 | [355 Main St](https://nearbypermits.com/cambridge/address/355-main-st/) | 560 ft N | Mechanical (HVAC) | | Not listed | [Sheet Metal-1210176](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1210176/) | ### Farther (1,000 ft to ¼ mi), 47 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 1, 2026 | [21 Ames St](https://nearbypermits.com/cambridge/address/21-ames-st/) | 0.19 mi SW | Electrical | | Not listed | [Electrical-1232222](https://nearbypermits.com/cambridge/permit/Electrical-1232222/) | | Oct 1, 2026 | [75 Broadway](https://nearbypermits.com/cambridge/address/75-broadway/) | 0.19 mi N | Electrical | | Not listed | [Electrical-1232110](https://nearbypermits.com/cambridge/permit/Electrical-1232110/) | | Sep 30, 2026 | [21 Ames St](https://nearbypermits.com/cambridge/address/21-ames-st/) | 0.19 mi SW | Plumbing | | Not listed | [Plumbing-1232247](https://nearbypermits.com/cambridge/permit/Plumbing-1232247/) | | Sep 29, 2026 | [120 Broadway](https://nearbypermits.com/cambridge/address/120-broadway/) | 0.21 mi NW | Mechanical (HVAC) | | Not listed | [Mechanical-1232371](https://nearbypermits.com/cambridge/permit/Mechanical-1232371/) | | Sep 17, 2026 | [21 Ames St](https://nearbypermits.com/cambridge/address/21-ames-st/) | 0.19 mi SW | Addition | | Not listed | [Building: Alteration and Addition-1222040](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1222040/) | | Sep 14, 2026 | [21 Ames St](https://nearbypermits.com/cambridge/address/21-ames-st/) | 0.19 mi SW | Fire systems | | Not listed | [Sprinkler and Standpipe-1230216](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1230216/) | | Sep 10, 2026 | [21 Ames St](https://nearbypermits.com/cambridge/address/21-ames-st/) | 0.19 mi SW | Mechanical (HVAC) | | Not listed | [Sheet Metal-1221496](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1221496/) | | Jul 29, 2026 | [21 Ames St](https://nearbypermits.com/cambridge/address/21-ames-st/) | 0.19 mi SW | Mechanical (HVAC) | | Not listed | [Mechanical-1221512](https://nearbypermits.com/cambridge/permit/Mechanical-1221512/) | | Sep 9, 2026 | [169 Main St](https://nearbypermits.com/cambridge/address/169-main-st/) | 0.19 mi NE | Electrical | | Not listed | [Electrical-1228867](https://nearbypermits.com/cambridge/permit/Electrical-1228867/) | | Sep 3, 2026 | [205 Galileo Galilei Way](https://nearbypermits.com/cambridge/address/205-galileo-galilei-way/) | 0.24 mi NW | Mechanical (HVAC) | | Not listed | [Mechanical-1228527](https://nearbypermits.com/cambridge/permit/Mechanical-1228527/) | | Aug 27, 2026 | [169 Main St](https://nearbypermits.com/cambridge/address/169-main-st/) | 0.19 mi NE | Plumbing | | Not listed | [Plumbing-1228269](https://nearbypermits.com/cambridge/permit/Plumbing-1228269/) | | Aug 26, 2026 | [455 Main St](https://nearbypermits.com/cambridge/address/455-main-st/) | 0.21 mi NW | Electrical | | Not listed | [Electrical-1227087](https://nearbypermits.com/cambridge/permit/Electrical-1227087/) | | Aug 19, 2026 | [455 Main St](https://nearbypermits.com/cambridge/address/455-main-st/) | 0.21 mi NW | Electrical | | Not listed | [Electrical-1225297](https://nearbypermits.com/cambridge/permit/Electrical-1225297/) | | Jul 13, 2026 | [455 Main St](https://nearbypermits.com/cambridge/address/455-main-st/) | 0.21 mi NW | Electrical | | Not listed | [Electrical-1219123](https://nearbypermits.com/cambridge/permit/Electrical-1219123/) | | Aug 19, 2026 | [11 Broad Canal Way](https://nearbypermits.com/cambridge/address/11-broad-canal-way/) | 0.25 mi NE | Electrical | | Not listed | [Electrical-1225501](https://nearbypermits.com/cambridge/permit/Electrical-1225501/) | | Jul 7, 2026 | [11 Broad Canal Way](https://nearbypermits.com/cambridge/address/11-broad-canal-way/) | 0.25 mi NE | Electrical | | Not listed | [Electrical-1218251](https://nearbypermits.com/cambridge/permit/Electrical-1218251/) | | Aug 18, 2026 | [15 Vassar St](https://nearbypermits.com/cambridge/address/15-vassar-st/) | 0.22 mi NW | Fire systems | | Not listed | [Sprinkler and Standpipe-1225911](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1225911/) | | Aug 11, 2026 | [75 Broadway](https://nearbypermits.com/cambridge/address/75-broadway/) | 0.19 mi N | Addition | | Not listed | [Building: Alteration and Addition-1201663](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1201663/) | | Aug 10, 2026 | [15 Vassar St](https://nearbypermits.com/cambridge/address/15-vassar-st/) | 0.22 mi NW | Electrical | | Not listed | [Electrical-1224643](https://nearbypermits.com/cambridge/permit/Electrical-1224643/) | | Jul 20, 2026 | [15 Vassar St](https://nearbypermits.com/cambridge/address/15-vassar-st/) | 0.22 mi NW | Electrical | | Not listed | [Electrical-1207836](https://nearbypermits.com/cambridge/permit/Electrical-1207836/) | | Aug 10, 2026 | [139 Main St](https://nearbypermits.com/cambridge/address/139-main-st/) | 0.23 mi E | Addition | | Not listed | [Building: Alteration and Addition-1212263](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212263/) | | Aug 8, 2026 | [182-R Memorial Dr](https://nearbypermits.com/cambridge/address/182--r-memorial-dr/) | 0.23 mi SW | Electrical | | Not listed | [Electrical-1224529](https://nearbypermits.com/cambridge/permit/Electrical-1224529/) | | Aug 7, 2026 | [455 Main St](https://nearbypermits.com/cambridge/address/455-main-st/) | 0.21 mi NW | Plumbing | | Not listed | [Plumbing-1224393](https://nearbypermits.com/cambridge/permit/Plumbing-1224393/) | | Aug 4, 2026 | [455 Main St](https://nearbypermits.com/cambridge/address/455-main-st/) | 0.21 mi NW | Plumbing | | Not listed | [Plumbing-1224200](https://nearbypermits.com/cambridge/permit/Plumbing-1224200/) | | Aug 6, 2026 | [30 Memorial Dr](https://nearbypermits.com/cambridge/address/30-memorial-dr/) | 0.22 mi E | Electrical | | Not listed | [Electrical-1223653](https://nearbypermits.com/cambridge/permit/Electrical-1223653/) | | Aug 5, 2026 | [169 Main St](https://nearbypermits.com/cambridge/address/169-main-st/) | 0.19 mi NE | Addition | | Not listed | [Building: Alteration and Addition-1211507](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1211507/) | | Jul 30, 2026 | [455 Main St](https://nearbypermits.com/cambridge/address/455-main-st/) | 0.21 mi NW | Fire systems | | Not listed | [Sprinkler and Standpipe-1223406](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1223406/) | | Jul 8, 2026 | [455 Main St](https://nearbypermits.com/cambridge/address/455-main-st/) | 0.21 mi NW | Fire systems | | Not listed | [Sprinkler and Standpipe-1218111](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1218111/) | | Jul 28, 2026 | [75 Broadway](https://nearbypermits.com/cambridge/address/75-broadway/) | 0.19 mi N | Plumbing | | Not listed | [Plumbing-1223000](https://nearbypermits.com/cambridge/permit/Plumbing-1223000/) | | Jul 16, 2026 | [455 Main St](https://nearbypermits.com/cambridge/address/455-main-st/) | 0.21 mi NW | Addition | | Not listed | [Building: Alteration and Addition-1219028](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1219028/) | | Jun 25, 2026 | [455 Main St](https://nearbypermits.com/cambridge/address/455-main-st/) | 0.21 mi NW | Addition | | Not listed | [Building: Alteration and Addition-1214011](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1214011/) | | Jul 13, 2026 | [165 Main St](https://nearbypermits.com/cambridge/address/165-main-st/) | 0.21 mi E | Electrical | | Not listed | [Electrical-1219675](https://nearbypermits.com/cambridge/permit/Electrical-1219675/) | | Jun 30, 2026 | [455 Main St](https://nearbypermits.com/cambridge/address/455-main-st/) | 0.21 mi NW | Mechanical (HVAC) | | Not listed | [Sheet Metal-1218309](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1218309/) | | Jun 30, 2026 | [455 Main St](https://nearbypermits.com/cambridge/address/455-main-st/) | 0.21 mi NW | Mechanical (HVAC) | | Not listed | [Mechanical-1218208](https://nearbypermits.com/cambridge/permit/Mechanical-1218208/) | | Jun 24, 2026 | [75 Broadway](https://nearbypermits.com/cambridge/address/75-broadway/) | 0.19 mi N | Mechanical (HVAC) | | Not listed | [Sheet Metal-1217284](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1217284/) | | Jun 18, 2026 | [75 Broadway](https://nearbypermits.com/cambridge/address/75-broadway/) | 0.19 mi N | Mechanical (HVAC) | | Not listed | [Mechanical-1216334](https://nearbypermits.com/cambridge/permit/Mechanical-1216334/) | | Jun 22, 2026 | [21 Ames St](https://nearbypermits.com/cambridge/address/21-ames-st/) | 0.19 mi SW | Mechanical (HVAC) | | Not listed | [Mechanical-1215599](https://nearbypermits.com/cambridge/permit/Mechanical-1215599/) | | Jun 18, 2026 | [21 Ames St](https://nearbypermits.com/cambridge/address/21-ames-st/) | 0.19 mi SW | Fire systems | | Not listed | [Sprinkler and Standpipe-1216468](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1216468/) | | Jun 3, 2026 | [3 Broad Canal Way](https://nearbypermits.com/cambridge/address/3-broad-canal-way/) | 0.22 mi NE | Sign | | Not listed | [Signs-1211572](https://nearbypermits.com/cambridge/permit/Signs-1211572/) | | Jun 3, 2026 | [75 Broadway](https://nearbypermits.com/cambridge/address/75-broadway/) | 0.19 mi N | Electrical | | Not listed | [Electrical-1213269](https://nearbypermits.com/cambridge/permit/Electrical-1213269/) | | May 6, 2026 | [75 Broadway](https://nearbypermits.com/cambridge/address/75-broadway/) | 0.19 mi N | Electrical | | Not listed | [Electrical-1208837](https://nearbypermits.com/cambridge/permit/Electrical-1208837/) | | May 29, 2026 | [15 Vassar St](https://nearbypermits.com/cambridge/address/15-vassar-st/) | 0.22 mi NW | Mechanical (HVAC) | | Not listed | [Sheet Metal-1213341](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1213341/) | | May 29, 2026 | [150 Broadway](https://nearbypermits.com/cambridge/address/150-broadway/) | 0.24 mi NW | Electrical | | Not listed | [Electrical-1213147](https://nearbypermits.com/cambridge/permit/Electrical-1213147/) | | May 27, 2026 | [21 Ames St](https://nearbypermits.com/cambridge/address/21-ames-st/) | 0.19 mi SW | Electrical | | Not listed | [Electrical-1212322](https://nearbypermits.com/cambridge/permit/Electrical-1212322/) | | May 18, 2026 | [21 Ames St](https://nearbypermits.com/cambridge/address/21-ames-st/) | 0.19 mi SW | Electrical | | Not listed | [Electrical-1211477](https://nearbypermits.com/cambridge/permit/Electrical-1211477/) | | May 13, 2026 | [21 Ames St](https://nearbypermits.com/cambridge/address/21-ames-st/) | 0.19 mi SW | Electrical | | Not listed | [Electrical-1206754](https://nearbypermits.com/cambridge/permit/Electrical-1206754/) | | May 11, 2026 | [21 Ames St](https://nearbypermits.com/cambridge/address/21-ames-st/) | 0.19 mi SW | Addition | | Not listed | [Building: Alteration and Addition-1204675](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1204675/) | ## More on this street Other addresses on Carleton St with permits, nearest house number first: - [45 Carleton St](https://nearbypermits.com/cambridge/address/45-carleton-st/): newest permit Jul 14, 2026 --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-07 13:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 32 permits at this address and 128 nearby: https://nearbypermits.com/cambridge/address/25-carleton-st/