# Building permits at 23 Prospect, Cambridge, MA Two permits on record here. The newest, Jul 29: Electrical permit, no description from the city. Within a quarter mile, the city has issued 157 more permits (129 projects) since May 1. One is for a new building, 0.23 mi away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 29, 2026 | Electrical | | Not listed | [Electrical-1223118](https://nearbypermits.com/cambridge/permit/Electrical-1223118/) | | Oct 17, 2022 | Sign | | Not listed | [Signs-174068](https://nearbypermits.com/cambridge/permit/Signs-174068/) | ## Within ¼ mi since May 1, 2026 157 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 1, 2026 | [23 Prospect St](https://nearbypermits.com/cambridge/address/23-prospect-st/) | 65 ft NE | Fire systems | | Not listed | [Sprinkler and Standpipe-1231494](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1231494/) | | Jul 13, 2026 | [40 Prospect St](https://nearbypermits.com/cambridge/address/40-prospect-st/) | 95 ft E | Sign | | Not listed | [Signs-1209401](https://nearbypermits.com/cambridge/permit/Signs-1209401/) | ### This block (250 to 1,000 ft), 106 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 2, 2026 | [22 Essex St](https://nearbypermits.com/cambridge/address/22-essex-st/) | 440 ft E | Plumbing | | Not listed | [Plumbing-1232837](https://nearbypermits.com/cambridge/permit/Plumbing-1232837/) | | Oct 2, 2026 | [22 Essex St](https://nearbypermits.com/cambridge/address/22-essex-st/) | 440 ft E | Plumbing | | Not listed | [Gas-1232838](https://nearbypermits.com/cambridge/permit/Gas-1232838/) | | Oct 2, 2026 | [54 Pearl St](https://nearbypermits.com/cambridge/address/54-pearl-st/) | 950 ft S | Electrical | | Not listed | [Electrical-1232035](https://nearbypermits.com/cambridge/permit/Electrical-1232035/) | | Oct 1, 2026 | [575 Massachusetts Ave](https://nearbypermits.com/cambridge/address/575-massachusetts-ave/) | 520 ft SE | Electrical | | Not listed | [Electrical-1232050](https://nearbypermits.com/cambridge/permit/Electrical-1232050/) | | Oct 1, 2026 | [62-64 Prospect St](https://nearbypermits.com/cambridge/address/62--64-prospect-st/) | 320 ft NE | Addition | | Not listed | [Building: Alteration and Addition-1232334](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1232334/) | | Sep 30, 2026 | [575 Massachusetts Ave](https://nearbypermits.com/cambridge/address/575-massachusetts-ave/) | 520 ft SE | Mechanical (HVAC) | | Not listed | [Mechanical-1232028](https://nearbypermits.com/cambridge/permit/Mechanical-1232028/) | | Sep 30, 2026 | [54 Pearl St](https://nearbypermits.com/cambridge/address/54-pearl-st/) | 950 ft S | Mechanical (HVAC) | | Not listed | [Mechanical-1232021](https://nearbypermits.com/cambridge/permit/Mechanical-1232021/) | | Sep 30, 2026 | [33 Inman St](https://nearbypermits.com/cambridge/address/33-inman-st/) | 820 ft N | Electrical | | Not listed | [Electrical-1231845](https://nearbypermits.com/cambridge/permit/Electrical-1231845/) | | Sep 30, 2026 | [678 Massachusetts Ave](https://nearbypermits.com/cambridge/address/678-massachusetts-ave/) | 270 ft SW | Addition | | Not listed | [Building: Alteration and Addition-1230087](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1230087/) | | Sep 29, 2026 | [580 Massachusetts Ave](https://nearbypermits.com/cambridge/address/580-massachusetts-ave/) | 550 ft SE | Electrical | | Not listed | [Electrical-1231154](https://nearbypermits.com/cambridge/permit/Electrical-1231154/) | | Sep 22, 2026 | [580 Massachusetts Ave](https://nearbypermits.com/cambridge/address/580-massachusetts-ave/) | 550 ft SE | Electrical | | Not listed | [Electrical-1231180](https://nearbypermits.com/cambridge/permit/Electrical-1231180/) | | Aug 6, 2026 | [580 Massachusetts Ave](https://nearbypermits.com/cambridge/address/580-massachusetts-ave/) | 550 ft SE | Electrical | | Not listed | [Electrical-1223561](https://nearbypermits.com/cambridge/permit/Electrical-1223561/) | | Sep 28, 2026 | [575 Massachusetts Ave](https://nearbypermits.com/cambridge/address/575-massachusetts-ave/) | 520 ft SE | Plumbing | | Not listed | [Plumbing-1232113](https://nearbypermits.com/cambridge/permit/Plumbing-1232113/) | | Sep 28, 2026 | [15 Magazine St](https://nearbypermits.com/cambridge/address/15-magazine-st/) | 840 ft SW | Plumbing | | Not listed | [Gas-1232081](https://nearbypermits.com/cambridge/permit/Gas-1232081/) | | Sep 28, 2026 | [21-23 Essex St](https://nearbypermits.com/cambridge/address/21--23-essex-st/) | 420 ft E | Alteration or repair | | Not listed | [Building: Short Form-1231738](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1231738/) | | Sep 25, 2026 | [847 Massachusetts Ave](https://nearbypermits.com/cambridge/address/847-massachusetts-ave/) | 1,000 ft NW | Addition | | Not listed | [Building: Alteration and Addition-1187307](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1187307/) | | Sep 22, 2026 | [580 Massachusetts Ave](https://nearbypermits.com/cambridge/address/580-massachusetts-ave/) | 550 ft SE | Plumbing | | Not listed | [Plumbing-1231468](https://nearbypermits.com/cambridge/permit/Plumbing-1231468/) | | Sep 3, 2026 | [580 Massachusetts Ave](https://nearbypermits.com/cambridge/address/580-massachusetts-ave/) | 550 ft SE | Plumbing | | Not listed | [Plumbing-1228934](https://nearbypermits.com/cambridge/permit/Plumbing-1228934/) | | Sep 3, 2026 | [580 Massachusetts Ave](https://nearbypermits.com/cambridge/address/580-massachusetts-ave/) | 550 ft SE | Plumbing | | Not listed | [Gas-1228933](https://nearbypermits.com/cambridge/permit/Gas-1228933/) | | Sep 22, 2026 | [28 Essex St](https://nearbypermits.com/cambridge/address/28-essex-st/) | 530 ft E | Electrical | | Not listed | [Electrical-1231086](https://nearbypermits.com/cambridge/permit/Electrical-1231086/) | | Sep 21, 2026 | [33 Inman St](https://nearbypermits.com/cambridge/address/33-inman-st/) | 820 ft N | Plumbing | | Not listed | [Plumbing-1230904](https://nearbypermits.com/cambridge/permit/Plumbing-1230904/) | | Sep 21, 2026 | [33 Inman St](https://nearbypermits.com/cambridge/address/33-inman-st/) | 820 ft N | Plumbing | | Not listed | [Gas-1230905](https://nearbypermits.com/cambridge/permit/Gas-1230905/) | | Sep 17, 2026 | [19 Pleasant St](https://nearbypermits.com/cambridge/address/19-pleasant-st/) | 950 ft W | Electrical | | Not listed | [Electrical-1216458](https://nearbypermits.com/cambridge/permit/Electrical-1216458/) | | Sep 16, 2026 | [37 Essex St](https://nearbypermits.com/cambridge/address/37-essex-st/) | 640 ft NE | Electrical | | Not listed | [Electrical-1229795](https://nearbypermits.com/cambridge/permit/Electrical-1229795/) | | Sep 14, 2026 | [37 Essex St](https://nearbypermits.com/cambridge/address/37-essex-st/) | 640 ft NE | Addition | | Not listed | [Building: Alteration and Addition-1216192](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1216192/) | | Sep 9, 2026 | [739 Massachusetts Ave](https://nearbypermits.com/cambridge/address/739-massachusetts-ave/) | 440 ft W | Plumbing | | Not listed | [Plumbing-1228455](https://nearbypermits.com/cambridge/permit/Plumbing-1228455/) | | Sep 9, 2026 | [28 Essex St](https://nearbypermits.com/cambridge/address/28-essex-st/) | 530 ft E | Alteration or repair | | Not listed | [Building: Short Form-1229841](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229841/) | | Sep 4, 2026 | [390 Washington St](https://nearbypermits.com/cambridge/address/390-washington-st/) | 950 ft E | Electrical | | Not listed | [Electrical-1227877](https://nearbypermits.com/cambridge/permit/Electrical-1227877/) | | Sep 4, 2026 | [390 Washington St](https://nearbypermits.com/cambridge/address/390-washington-st/) | 950 ft E | Electrical | | Not listed | [Electrical-1227876](https://nearbypermits.com/cambridge/permit/Electrical-1227876/) | | Sep 4, 2026 | [390 Washington St](https://nearbypermits.com/cambridge/address/390-washington-st/) | 950 ft E | Electrical | | Not listed | [Electrical-1227872](https://nearbypermits.com/cambridge/permit/Electrical-1227872/) | | Sep 1, 2026 | [390 Washington St](https://nearbypermits.com/cambridge/address/390-washington-st/) | 950 ft E | Electrical | | Not listed | [Electrical-1227875](https://nearbypermits.com/cambridge/permit/Electrical-1227875/) | | Jul 13, 2026 | [390 Washington St](https://nearbypermits.com/cambridge/address/390-washington-st/) | 950 ft E | Electrical | | Not listed | [Electrical-1219063](https://nearbypermits.com/cambridge/permit/Electrical-1219063/) | | Jul 13, 2026 | [390 Washington St](https://nearbypermits.com/cambridge/address/390-washington-st/) | 950 ft E | Electrical | | Not listed | [Electrical-1219062](https://nearbypermits.com/cambridge/permit/Electrical-1219062/) | | Sep 2, 2026 | [200 Auburn St](https://nearbypermits.com/cambridge/address/200-auburn-st/) | 990 ft SW | Plumbing | | Not listed | [Plumbing-1228951](https://nearbypermits.com/cambridge/permit/Plumbing-1228951/) | | Sep 1, 2026 | [33 Inman St](https://nearbypermits.com/cambridge/address/33-inman-st/) | 820 ft N | Alteration or repair | | Not listed | [Building: Short Form-1227960](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1227960/) | | Aug 28, 2026 | [580 Massachusetts Ave](https://nearbypermits.com/cambridge/address/580-massachusetts-ave/) | 550 ft SE | Addition | | Not listed | [Building: Alteration and Addition-1222784](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1222784/) | | Aug 26, 2026 | [571 Massachusetts Ave](https://nearbypermits.com/cambridge/address/571-massachusetts-ave/) | 520 ft SE | Electrical | | Not listed | [Electrical-1226873](https://nearbypermits.com/cambridge/permit/Electrical-1226873/) | | Jul 8, 2026 | [571 Massachusetts Ave](https://nearbypermits.com/cambridge/address/571-massachusetts-ave/) | 520 ft SE | Electrical | | Not listed | [Electrical-1215487](https://nearbypermits.com/cambridge/permit/Electrical-1215487/) | | Aug 21, 2026 | [541 Massachusetts Ave](https://nearbypermits.com/cambridge/address/541-massachusetts-ave/) | 660 ft SE | Sign | | Not listed | [Signs-1226223](https://nearbypermits.com/cambridge/permit/Signs-1226223/) | | Aug 21, 2026 | [203 Franklin St](https://nearbypermits.com/cambridge/address/203-franklin-st/) | 930 ft S | Plumbing | | Not listed | [Plumbing-1226991](https://nearbypermits.com/cambridge/permit/Plumbing-1226991/) | | Aug 21, 2026 | [485 Massachusetts Ave](https://nearbypermits.com/cambridge/address/485-massachusetts-ave/) | 940 ft SE | Electrical | | Not listed | [Electrical-1226845](https://nearbypermits.com/cambridge/permit/Electrical-1226845/) | | Aug 19, 2026 | [14 Magazine St](https://nearbypermits.com/cambridge/address/14-magazine-st/) | 750 ft SW | Electrical | | Not listed | [Electrical-1226153](https://nearbypermits.com/cambridge/permit/Electrical-1226153/) | | Aug 18, 2026 | [54 Pearl St](https://nearbypermits.com/cambridge/address/54-pearl-st/) | 950 ft S | Alteration or repair | | Not listed | [Building: Short Form-1225879](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225879/) | | Aug 12, 2026 | [485 Massachusetts Ave](https://nearbypermits.com/cambridge/address/485-massachusetts-ave/) | 940 ft SE | Plumbing | | Not listed | [Plumbing-1225591](https://nearbypermits.com/cambridge/permit/Plumbing-1225591/) | | Aug 12, 2026 | [45 River St](https://nearbypermits.com/cambridge/address/45-river-st/) | 930 ft SW | Addition | | Not listed | [Building: Alteration and Addition-1222437](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1222437/) | | Aug 11, 2026 | [390 Washington St](https://nearbypermits.com/cambridge/address/390-washington-st/) | 950 ft E | Plumbing | | Not listed | [Plumbing-1225317](https://nearbypermits.com/cambridge/permit/Plumbing-1225317/) | | Aug 11, 2026 | [390 Washington St](https://nearbypermits.com/cambridge/address/390-washington-st/) | 950 ft E | Plumbing | | Not listed | [Plumbing-1225313](https://nearbypermits.com/cambridge/permit/Plumbing-1225313/) | | Aug 11, 2026 | [390 Washington St](https://nearbypermits.com/cambridge/address/390-washington-st/) | 950 ft E | Plumbing | | Not listed | [Plumbing-1225302](https://nearbypermits.com/cambridge/permit/Plumbing-1225302/) | | Aug 11, 2026 | [390 Washington St](https://nearbypermits.com/cambridge/address/390-washington-st/) | 950 ft E | Plumbing | | Not listed | [Plumbing-1225298](https://nearbypermits.com/cambridge/permit/Plumbing-1225298/) | | Aug 7, 2026 | [847 Massachusetts Ave](https://nearbypermits.com/cambridge/address/847-massachusetts-ave/) | 1,000 ft NW | Plumbing | | Not listed | [Plumbing-1224091](https://nearbypermits.com/cambridge/permit/Plumbing-1224091/) | | Aug 7, 2026 | [485 Massachusetts Ave](https://nearbypermits.com/cambridge/address/485-massachusetts-ave/) | 940 ft SE | Addition | | Not listed | [Building: Alteration and Addition-1218637](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218637/) | | Aug 7, 2026 | [12 Inman St](https://nearbypermits.com/cambridge/address/12-inman-st/) | 520 ft NW | Addition | | Not listed | [Building: Alteration and Addition-1208905](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1208905/) | | Aug 5, 2026 | [571 Massachusetts Ave](https://nearbypermits.com/cambridge/address/571-massachusetts-ave/) | 520 ft SE | Plumbing | | Not listed | [Plumbing-1223381](https://nearbypermits.com/cambridge/permit/Plumbing-1223381/) | | Aug 5, 2026 | [571 Massachusetts Ave](https://nearbypermits.com/cambridge/address/571-massachusetts-ave/) | 520 ft SE | Plumbing | | Not listed | [Gas-1223374](https://nearbypermits.com/cambridge/permit/Gas-1223374/) | | Aug 4, 2026 | [571 Massachusetts Ave](https://nearbypermits.com/cambridge/address/571-massachusetts-ave/) | 520 ft SE | Mechanical (HVAC) | | Not listed | [Mechanical-1223391](https://nearbypermits.com/cambridge/permit/Mechanical-1223391/) | | Jul 30, 2026 | [571 Massachusetts Ave](https://nearbypermits.com/cambridge/address/571-massachusetts-ave/) | 520 ft SE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1223395](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1223395/) | | Jul 31, 2026 | [2 St Paul St](https://nearbypermits.com/cambridge/address/2-st-paul-st/) | 560 ft NE | Electrical | | Not listed | [Electrical-1222420](https://nearbypermits.com/cambridge/permit/Electrical-1222420/) | | Jul 30, 2026 | [2 St Paul St](https://nearbypermits.com/cambridge/address/2-st-paul-st/) | 560 ft NE | Mechanical (HVAC) | | Not listed | [Mechanical-1223366](https://nearbypermits.com/cambridge/permit/Mechanical-1223366/) | | Jul 30, 2026 | [240 Franklin St](https://nearbypermits.com/cambridge/address/240-franklin-st/) | 780 ft S | Mechanical (HVAC) | | Not listed | [Mechanical-1222923](https://nearbypermits.com/cambridge/permit/Mechanical-1222923/) | | Jul 29, 2026 | [580 Massachusetts Ave](https://nearbypermits.com/cambridge/address/580-massachusetts-ave/) | 550 ft SE | Sign | | Not listed | [Signs-1217519](https://nearbypermits.com/cambridge/permit/Signs-1217519/) | | Jul 29, 2026 | [30 Inman St](https://nearbypermits.com/cambridge/address/30-inman-st/) | 820 ft N | Electrical | | Not listed | [Electrical-1222035](https://nearbypermits.com/cambridge/permit/Electrical-1222035/) | | Jul 28, 2026 | [571 Massachusetts Ave](https://nearbypermits.com/cambridge/address/571-massachusetts-ave/) | 520 ft SE | Fire systems | | Not listed | [Sprinkler and Standpipe-1221334](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1221334/) | | Jul 28, 2026 | [9 Austin Pk](https://nearbypermits.com/cambridge/address/9-austin-pk/) | 560 ft N | Plumbing | | Not listed | [Gas-1222048](https://nearbypermits.com/cambridge/permit/Gas-1222048/) | | Jul 28, 2026 | [240 Franklin St](https://nearbypermits.com/cambridge/address/240-franklin-st/) | 780 ft S | Electrical | | Not listed | [Electrical-1222912](https://nearbypermits.com/cambridge/permit/Electrical-1222912/) | | Jul 27, 2026 | [11 Magazine St](https://nearbypermits.com/cambridge/address/11-magazine-st/) | 800 ft SW | Electrical | | Not listed | [Electrical-1221290](https://nearbypermits.com/cambridge/permit/Electrical-1221290/) | | Jul 10, 2026 | [246 Franklin St](https://nearbypermits.com/cambridge/address/246-franklin-st/) | 830 ft S | Alteration or repair | | Not listed | [Building: Short Form-1219702](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1219702/) | | Jul 8, 2026 | [246 Franklin St](https://nearbypermits.com/cambridge/address/246-franklin-st/) | 830 ft S | Plumbing | | Not listed | [Plumbing-1219660](https://nearbypermits.com/cambridge/permit/Plumbing-1219660/) | | Jul 7, 2026 | [5 Temple St](https://nearbypermits.com/cambridge/address/5-temple-st/) | 270 ft NW | Solar | | Not listed | [Solar Installation-1205538](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1205538/) | | Jul 7, 2026 | [385 Washington St](https://nearbypermits.com/cambridge/address/385-washington-st/) | 1,000 ft E | Addition | | Not listed | [Building: Alteration and Addition-1199756](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1199756/) | | Jul 6, 2026 | [385 Washington St](https://nearbypermits.com/cambridge/address/385-washington-st/) | 1,000 ft E | Demolition | | Not listed | [Demolition-1205274](https://nearbypermits.com/cambridge/permit/Demolition-1205274/) | | Jun 30, 2026 | [14 St Paul St](https://nearbypermits.com/cambridge/address/14-st-paul-st/) | 650 ft N | Electrical | | Not listed | [Electrical-1217567](https://nearbypermits.com/cambridge/permit/Electrical-1217567/) | | Jun 22, 2026 | [38 Pearl St](https://nearbypermits.com/cambridge/address/38-pearl-st/) | 800 ft S | Addition | | Not listed | [Building: Alteration and Addition-1215047](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215047/) | | Jun 17, 2026 | [847 Massachusetts Ave](https://nearbypermits.com/cambridge/address/847-massachusetts-ave/) | 1,000 ft NW | Electrical | | Not listed | [Electrical-1216449](https://nearbypermits.com/cambridge/permit/Electrical-1216449/) | | Jun 15, 2026 | [14 St Paul St](https://nearbypermits.com/cambridge/address/14-st-paul-st/) | 650 ft N | Plumbing | | Not listed | [Plumbing-1215536](https://nearbypermits.com/cambridge/permit/Plumbing-1215536/) | | Jun 12, 2026 | [30 Inman St](https://nearbypermits.com/cambridge/address/30-inman-st/) | 820 ft N | Plumbing | | Not listed | [Plumbing-1215123](https://nearbypermits.com/cambridge/permit/Plumbing-1215123/) | | Jun 11, 2026 | [620 Massachusetts Ave](https://nearbypermits.com/cambridge/address/620-massachusetts-ave/) | 380 ft S | Electrical | | Not listed | [Electrical-1214909](https://nearbypermits.com/cambridge/permit/Electrical-1214909/) | | May 19, 2026 | [620 Massachusetts Ave](https://nearbypermits.com/cambridge/address/620-massachusetts-ave/) | 380 ft S | Electrical | | Not listed | [Electrical-1211007](https://nearbypermits.com/cambridge/permit/Electrical-1211007/) | | Jun 11, 2026 | [10 Pleasant St](https://nearbypermits.com/cambridge/address/10-pleasant-st/) | 680 ft W | Electrical | | Not listed | [Electrical-1214056](https://nearbypermits.com/cambridge/permit/Electrical-1214056/) | | Jun 8, 2026 | [1 Ashburton Pl](https://nearbypermits.com/cambridge/address/1-ashburton-pl/) | 540 ft E | Plumbing | | Not listed | [Plumbing-1214934](https://nearbypermits.com/cambridge/permit/Plumbing-1214934/) | | Jun 8, 2026 | [1 Ashburton Pl](https://nearbypermits.com/cambridge/address/1-ashburton-pl/) | 540 ft E | Plumbing | | Not listed | [Gas-1214941](https://nearbypermits.com/cambridge/permit/Gas-1214941/) | | Jun 8, 2026 | [26 Essex St](https://nearbypermits.com/cambridge/address/26-essex-st/) | 480 ft E | Plumbing | | Not listed | [Plumbing-1214930](https://nearbypermits.com/cambridge/permit/Plumbing-1214930/) | | Jun 8, 2026 | [26 Essex St](https://nearbypermits.com/cambridge/address/26-essex-st/) | 480 ft E | Plumbing | | Not listed | [Gas-1214932](https://nearbypermits.com/cambridge/permit/Gas-1214932/) | | Jun 3, 2026 | [580 Massachusetts Ave](https://nearbypermits.com/cambridge/address/580-massachusetts-ave/) | 550 ft SE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1212957](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1212957/) | | Jun 1, 2026 | [199-201 Franklin St](https://nearbypermits.com/cambridge/address/199--201-franklin-st/) | 910 ft S | Plumbing | | Not listed | [Plumbing-1213310](https://nearbypermits.com/cambridge/permit/Plumbing-1213310/) | | Jun 1, 2026 | [4 St Paul St](https://nearbypermits.com/cambridge/address/4-st-paul-st/) | 560 ft N | Plumbing | | Not listed | [Gas-1213750](https://nearbypermits.com/cambridge/permit/Gas-1213750/) | | May 29, 2026 | [24 Inman St](https://nearbypermits.com/cambridge/address/24-inman-st/) | 670 ft N | Electrical | | Not listed | [Electrical-1212698](https://nearbypermits.com/cambridge/permit/Electrical-1212698/) | | May 28, 2026 | [324 Franklin St](https://nearbypermits.com/cambridge/address/324-franklin-st/) | 990 ft W | Mechanical (HVAC) | | Not listed | [Mechanical-1211230](https://nearbypermits.com/cambridge/permit/Mechanical-1211230/) | | May 26, 2026 | [324 Franklin St](https://nearbypermits.com/cambridge/address/324-franklin-st/) | 990 ft W | Plumbing | | Not listed | [Plumbing-1212764](https://nearbypermits.com/cambridge/permit/Plumbing-1212764/) | | May 13, 2026 | [324 Franklin St](https://nearbypermits.com/cambridge/address/324-franklin-st/) | 990 ft W | Plumbing | | Not listed | [Gas-1210920](https://nearbypermits.com/cambridge/permit/Gas-1210920/) | | May 26, 2026 | [87 Norfolk St](https://nearbypermits.com/cambridge/address/87-norfolk-st/) | 820 ft E | Plumbing | | Not listed | [Gas-1212808](https://nearbypermits.com/cambridge/permit/Gas-1212808/) | | May 26, 2026 | [564 Massachusetts Ave](https://nearbypermits.com/cambridge/address/564-massachusetts-ave/) | 610 ft SE | Electrical | | Not listed | [Electrical-1212029](https://nearbypermits.com/cambridge/permit/Electrical-1212029/) | | May 22, 2026 | [37 Essex St](https://nearbypermits.com/cambridge/address/37-essex-st/) | 640 ft NE | Demolition | | Not listed | [Demolition-1207687](https://nearbypermits.com/cambridge/permit/Demolition-1207687/) | | May 20, 2026 | [678 Massachusetts Ave](https://nearbypermits.com/cambridge/address/678-massachusetts-ave/) | 270 ft SW | Plumbing | | Not listed | [Plumbing-1212249](https://nearbypermits.com/cambridge/permit/Plumbing-1212249/) | | May 19, 2026 | [324 Franklin St](https://nearbypermits.com/cambridge/address/324-franklin-st/) | 990 ft W | Electrical | | Not listed | [Electrical-1211270](https://nearbypermits.com/cambridge/permit/Electrical-1211270/) | | May 18, 2026 | [24 Inman St](https://nearbypermits.com/cambridge/address/24-inman-st/) | 670 ft N | Plumbing | | Not listed | [Plumbing-1211246](https://nearbypermits.com/cambridge/permit/Plumbing-1211246/) | | May 15, 2026 | [193 Franklin St](https://nearbypermits.com/cambridge/address/193-franklin-st/) | 950 ft S | Roofing | | Not listed | [Roof-1211219](https://nearbypermits.com/cambridge/permit/Roof-1211219/) | | May 15, 2026 | [575 Massachusetts Ave](https://nearbypermits.com/cambridge/address/575-massachusetts-ave/) | 520 ft SE | Addition | | Not listed | [Building: Alteration and Addition-1202993](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1202993/) | | May 13, 2026 | [16 Bigelow St](https://nearbypermits.com/cambridge/address/16-bigelow-st/) | 850 ft NW | Plumbing | | Not listed | [Plumbing-1211196](https://nearbypermits.com/cambridge/permit/Plumbing-1211196/) | | May 13, 2026 | [16 Bigelow St](https://nearbypermits.com/cambridge/address/16-bigelow-st/) | 850 ft NW | Plumbing | | Not listed | [Gas-1211201](https://nearbypermits.com/cambridge/permit/Gas-1211201/) | | May 13, 2026 | [28 Inman St](https://nearbypermits.com/cambridge/address/28-inman-st/) | 770 ft N | Plumbing | | Not listed | [Gas-1211195](https://nearbypermits.com/cambridge/permit/Gas-1211195/) | | May 11, 2026 | [385 Washington St](https://nearbypermits.com/cambridge/address/385-washington-st/) | 1,000 ft E | Plumbing | | Not listed | [Plumbing-1210194](https://nearbypermits.com/cambridge/permit/Plumbing-1210194/) | | May 11, 2026 | [385 Washington St](https://nearbypermits.com/cambridge/address/385-washington-st/) | 1,000 ft E | Plumbing | | Not listed | [Gas-1210191](https://nearbypermits.com/cambridge/permit/Gas-1210191/) | | May 8, 2026 | [200 Auburn St](https://nearbypermits.com/cambridge/address/200-auburn-st/) | 990 ft SW | Demolition | | Not listed | [Demolition-1204648](https://nearbypermits.com/cambridge/permit/Demolition-1204648/) | | May 6, 2026 | [77 Bishop Allen Dr](https://nearbypermits.com/cambridge/address/77-bishop-allen-dr/) | 600 ft E | Roofing | | Not listed | [Roof-1197561](https://nearbypermits.com/cambridge/permit/Roof-1197561/) | | May 5, 2026 | [15 Magazine St](https://nearbypermits.com/cambridge/address/15-magazine-st/) | 840 ft SW | Electrical | | Not listed | [Electrical-1209011](https://nearbypermits.com/cambridge/permit/Electrical-1209011/) | | May 4, 2026 | [4 St Paul St](https://nearbypermits.com/cambridge/address/4-st-paul-st/) | 560 ft N | Mechanical (HVAC) | | Not listed | [Sheet Metal-1209475](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1209475/) | ### Farther (1,000 ft to ¼ mi), 49 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 2, 2026 | [14 Lee St](https://nearbypermits.com/cambridge/address/14-lee-st/) | 0.23 mi NW | Plumbing | | Not listed | [Plumbing-1232775](https://nearbypermits.com/cambridge/permit/Plumbing-1232775/) | | Sep 25, 2026 | [16 Worcester St](https://nearbypermits.com/cambridge/address/16-worcester-st/) | 0.23 mi E | New building | | Not listed | [Building: New Construction-1192874](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1192874/) | | Sep 23, 2026 | [860 Massachusetts Ave](https://nearbypermits.com/cambridge/address/860-massachusetts-ave/) | 0.21 mi NW | Alteration or repair | | Not listed | [Building: Short Form-1231549](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1231549/) | | Sep 23, 2026 | [860 Massachusetts Ave](https://nearbypermits.com/cambridge/address/860-massachusetts-ave/) | 0.21 mi NW | Alteration or repair | | Not listed | [Building: Short Form-1231546](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1231546/) | | Sep 21, 2026 | [47 William St](https://nearbypermits.com/cambridge/address/47-william-st/) | 0.22 mi SW | Electrical | | Not listed | [Electrical-1229653](https://nearbypermits.com/cambridge/permit/Electrical-1229653/) | | Sep 16, 2026 | [844 Massachusetts Ave](https://nearbypermits.com/cambridge/address/844-massachusetts-ave/) | 0.20 mi NW | Sign | | Not listed | [Signs-1223385](https://nearbypermits.com/cambridge/permit/Signs-1223385/) | | Sep 16, 2026 | [48 Inman St](https://nearbypermits.com/cambridge/address/48-inman-st/) | 0.24 mi N | Alteration or repair | | Not listed | [Building: Short Form-1229366](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229366/) | | Sep 15, 2026 | [280 Harvard St](https://nearbypermits.com/cambridge/address/280-harvard-st/) | 0.21 mi N | Alteration or repair | | Not listed | [Building: Short Form-1220297](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1220297/) | | Sep 9, 2026 | [12 William St](https://nearbypermits.com/cambridge/address/12-william-st/) | 0.23 mi SW | Alteration or repair | | Not listed | [Building: Short Form-1228764](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1228764/) | | Sep 1, 2026 | [12 Lee St](https://nearbypermits.com/cambridge/address/12-lee-st/) | 0.23 mi NW | Alteration or repair | | Not listed | [Building: Short Form-1225943](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225943/) | | Aug 31, 2026 | [844 Massachusetts Ave](https://nearbypermits.com/cambridge/address/844-massachusetts-ave/) | 0.20 mi NW | Plumbing | | Not listed | [Plumbing-1227874](https://nearbypermits.com/cambridge/permit/Plumbing-1227874/) | | Aug 14, 2026 | [844 Massachusetts Ave](https://nearbypermits.com/cambridge/address/844-massachusetts-ave/) | 0.20 mi NW | Addition | | Not listed | [Building: Alteration and Addition-1225311](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1225311/) | | Aug 14, 2026 | [28 Lee St](https://nearbypermits.com/cambridge/address/28-lee-st/) | 0.24 mi NW | Addition | | Not listed | [Building: Alteration and Addition-1217799](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1217799/) | | Aug 7, 2026 | [844 Massachusetts Ave](https://nearbypermits.com/cambridge/address/844-massachusetts-ave/) | 0.20 mi NW | Electrical | | Not listed | [Electrical-1224294](https://nearbypermits.com/cambridge/permit/Electrical-1224294/) | | Aug 4, 2026 | [131 Auburn St](https://nearbypermits.com/cambridge/address/131-auburn-st/) | 0.21 mi S | Plumbing | | Not listed | [Plumbing-1224073](https://nearbypermits.com/cambridge/permit/Plumbing-1224073/) | | Aug 4, 2026 | [131 Auburn St](https://nearbypermits.com/cambridge/address/131-auburn-st/) | 0.21 mi S | Plumbing | | Not listed | [Gas-1224071](https://nearbypermits.com/cambridge/permit/Gas-1224071/) | | Jul 27, 2026 | [33 Pleasant St](https://nearbypermits.com/cambridge/address/33-pleasant-st/) | 0.24 mi SW | Addition | | Not listed | [Building: Alteration and Addition-1221575](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1221575/) | | Jul 23, 2026 | [33 Pleasant St](https://nearbypermits.com/cambridge/address/33-pleasant-st/) | 0.24 mi SW | Alteration or repair | | Not listed | [Building: Short Form-1221588](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1221588/) | | Jul 10, 2026 | [280 Harvard St](https://nearbypermits.com/cambridge/address/280-harvard-st/) | 0.21 mi N | Electrical | | Not listed | [Electrical-1219688](https://nearbypermits.com/cambridge/permit/Electrical-1219688/) | | Jul 10, 2026 | [438 Massachusetts Ave](https://nearbypermits.com/cambridge/address/438-massachusetts-ave/) | 0.22 mi SE | Electrical | | Not listed | [Electrical-1219208](https://nearbypermits.com/cambridge/permit/Electrical-1219208/) | | Jul 2, 2026 | [280 Harvard St](https://nearbypermits.com/cambridge/address/280-harvard-st/) | 0.21 mi N | Plumbing | | Not listed | [Plumbing-1218669](https://nearbypermits.com/cambridge/permit/Plumbing-1218669/) | | Jul 2, 2026 | [468 Massachusetts Ave](https://nearbypermits.com/cambridge/address/468-massachusetts-ave/) | 0.20 mi SE | Plumbing | | Not listed | [Gas-1218144](https://nearbypermits.com/cambridge/permit/Gas-1218144/) | | Jun 25, 2026 | [14 William St](https://nearbypermits.com/cambridge/address/14-william-st/) | 0.23 mi SW | Roofing | | Not listed | [Roof-1217859](https://nearbypermits.com/cambridge/permit/Roof-1217859/) | | Jun 25, 2026 | [284 Harvard St](https://nearbypermits.com/cambridge/address/284-harvard-st/) | 0.22 mi N | Plumbing | | Not listed | [Plumbing-1217225](https://nearbypermits.com/cambridge/permit/Plumbing-1217225/) | | Jun 25, 2026 | [185 Franklin St](https://nearbypermits.com/cambridge/address/185-franklin-st/) | 0.20 mi S | Addition | | Not listed | [Building: Alteration and Addition-1217689](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1217689/) | | Jun 25, 2026 | [280 Harvard St](https://nearbypermits.com/cambridge/address/280-harvard-st/) | 0.21 mi N | Addition | | Not listed | [Building: Alteration and Addition-1216796](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1216796/) | | Jun 24, 2026 | [22-24 Soden St](https://nearbypermits.com/cambridge/address/22--24-soden-st/) | 0.24 mi W | Roofing | | Not listed | [Roof-1217623](https://nearbypermits.com/cambridge/permit/Roof-1217623/) | | Jun 23, 2026 | [33 Magazine St](https://nearbypermits.com/cambridge/address/33-magazine-st/) | 0.23 mi SW | Addition | | Not listed | [Building: Alteration and Addition-1215746](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215746/) | | Jun 18, 2026 | [369 Franklin St](https://nearbypermits.com/cambridge/address/369-franklin-st/) | 0.23 mi W | Mechanical (HVAC) | | Not listed | [Mechanical-1216155](https://nearbypermits.com/cambridge/permit/Mechanical-1216155/) | | Jun 18, 2026 | [15 Worcester St](https://nearbypermits.com/cambridge/address/15-worcester-st/) | 0.23 mi E | Electrical | | Not listed | [Electrical-1216554](https://nearbypermits.com/cambridge/permit/Electrical-1216554/) | | Jun 17, 2026 | [33 Magazine St](https://nearbypermits.com/cambridge/address/33-magazine-st/) | 0.23 mi SW | Electrical | | Not listed | [Electrical-1215749](https://nearbypermits.com/cambridge/permit/Electrical-1215749/) | | Jun 16, 2026 | [369 Franklin St](https://nearbypermits.com/cambridge/address/369-franklin-st/) | 0.23 mi W | Plumbing | | Not listed | [Plumbing-1216141](https://nearbypermits.com/cambridge/permit/Plumbing-1216141/) | | Jun 16, 2026 | [369 Franklin St](https://nearbypermits.com/cambridge/address/369-franklin-st/) | 0.23 mi W | Plumbing | | Not listed | [Gas-1216138](https://nearbypermits.com/cambridge/permit/Gas-1216138/) | | Jun 12, 2026 | [243 Harvard St](https://nearbypermits.com/cambridge/address/243-harvard-st/) | 0.21 mi NE | Plumbing | | Not listed | [Gas-1215211](https://nearbypermits.com/cambridge/permit/Gas-1215211/) | | May 22, 2026 | [243 Harvard St](https://nearbypermits.com/cambridge/address/243-harvard-st/) | 0.21 mi NE | Plumbing | | Not listed | [Plumbing-1212450](https://nearbypermits.com/cambridge/permit/Plumbing-1212450/) | | Jun 12, 2026 | [285 Harvard St](https://nearbypermits.com/cambridge/address/285-harvard-st/) | 0.23 mi N | Addition | | Not listed | [Building: Alteration and Addition-1214143](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1214143/) | | Jun 11, 2026 | [10-12 Worcester St](https://nearbypermits.com/cambridge/address/10--12-worcester-st/) | 0.25 mi E | Mechanical (HVAC) | | Not listed | [Mechanical-1215088](https://nearbypermits.com/cambridge/permit/Mechanical-1215088/) | | Jun 11, 2026 | [10-12 Worcester St](https://nearbypermits.com/cambridge/address/10--12-worcester-st/) | 0.25 mi E | Electrical | | Not listed | [Electrical-1214658](https://nearbypermits.com/cambridge/permit/Electrical-1214658/) | | Jun 4, 2026 | [24 Fiske Pl](https://nearbypermits.com/cambridge/address/24-fiske-pl/) | 0.20 mi E | Mechanical (HVAC) | | Not listed | [Sheet Metal-1213825](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1213825/) | | Jun 3, 2026 | [130 Prospect St](https://nearbypermits.com/cambridge/address/130-prospect-st/) | 0.20 mi NE | Plumbing | | Not listed | [Plumbing-1213902](https://nearbypermits.com/cambridge/permit/Plumbing-1213902/) | | Jun 1, 2026 | [22 Lee St](https://nearbypermits.com/cambridge/address/22-lee-st/) | 0.24 mi NW | Plumbing | | Not listed | [Gas-1213575](https://nearbypermits.com/cambridge/permit/Gas-1213575/) | | May 28, 2026 | [243 Harvard St](https://nearbypermits.com/cambridge/address/243-harvard-st/) | 0.21 mi NE | Fire systems | | Not listed | [Sprinkler and Standpipe-1212056](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1212056/) | | May 26, 2026 | [15 Worcester St](https://nearbypermits.com/cambridge/address/15-worcester-st/) | 0.23 mi E | Mechanical (HVAC) | | Not listed | [Sheet Metal-1212526](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1212526/) | | May 5, 2026 | [15 Worcester St](https://nearbypermits.com/cambridge/address/15-worcester-st/) | 0.23 mi E | Mechanical (HVAC) | | Not listed | [Mechanical-1208099](https://nearbypermits.com/cambridge/permit/Mechanical-1208099/) | | May 26, 2026 | [243 Harvard St](https://nearbypermits.com/cambridge/address/243-harvard-st/) | 0.21 mi NE | Mechanical (HVAC) | | Not listed | [Mechanical-1206061](https://nearbypermits.com/cambridge/permit/Mechanical-1206061/) | | May 14, 2026 | [22-24 Soden St](https://nearbypermits.com/cambridge/address/22--24-soden-st/) | 0.24 mi W | Plumbing | | Not listed | [Gas-1211621](https://nearbypermits.com/cambridge/permit/Gas-1211621/) | | May 13, 2026 | [218 Harvard St](https://nearbypermits.com/cambridge/address/218-harvard-st/) | 0.25 mi E | Electrical | | Not listed | [Electrical-1207580](https://nearbypermits.com/cambridge/permit/Electrical-1207580/) | | May 11, 2026 | [243 Harvard St](https://nearbypermits.com/cambridge/address/243-harvard-st/) | 0.21 mi NE | Addition | | Not listed | [Building: Alteration and Addition-1206074](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1206074/) | | May 5, 2026 | [864 Massachusetts Ave](https://nearbypermits.com/cambridge/address/864-massachusetts-ave/) | 0.22 mi NW | Addition | | Not listed | [Building: Alteration and Addition-1208881](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1208881/) | --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-06 21:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, both permits at this address and 157 nearby: https://nearbypermits.com/cambridge/address/23-prospect/