# Building permits at 21 Ericsson St, Cambridge, MA A new building permitted Jun 30 at 91 Cushing St, then demolition Jul 20 at 95 Cushing St. Six permits on record here. The newest, Apr 15, 2025: Electrical permit, no description from the city. Within a quarter mile, the city has issued 58 more permits (54 projects) since May 1. Two are for new buildings, the nearest 450 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Apr 15, 2025 | Electrical | | Not listed | [Electrical-1155171](https://nearbypermits.com/cambridge/permit/Electrical-1155171/) | | Apr 14, 2025 | Mechanical (HVAC) | | Not listed | [Mechanical-1154722](https://nearbypermits.com/cambridge/permit/Mechanical-1154722/) | | Feb 18, 2025 | Addition | | Not listed | [Building: Alteration and Addition-1151251](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1151251/) | | Nov 1, 2023 | Plumbing | | Not listed | [Plumbing-247813](https://nearbypermits.com/cambridge/permit/Plumbing-247813/) | | Oct 19, 2022 | Addition | | Not listed | [Building: Alteration and Addition-198389](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-198389/) | | Oct 18, 2022 | Addition | | Not listed | [Building: Alteration and Addition-198391](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-198391/) | ## Within ¼ mi since May 1, 2026 58 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | May 19, 2026 | [29 Sullivan Rd](https://nearbypermits.com/cambridge/address/29-sullivan-rd/) | 240 ft E | Electrical | | Not listed | [Electrical-1205280](https://nearbypermits.com/cambridge/permit/Electrical-1205280/) | ### This block (250 to 1,000 ft), 36 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 29, 2026 | [9 St Sauveur Ct](https://nearbypermits.com/cambridge/address/9-st-sauveur-ct/) | 750 ft NE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1230567](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1230567/) | | Sep 29, 2026 | [9 St Sauveur Ct](https://nearbypermits.com/cambridge/address/9-st-sauveur-ct/) | 750 ft NE | Mechanical (HVAC) | | Not listed | [Mechanical-1230562](https://nearbypermits.com/cambridge/permit/Mechanical-1230562/) | | Sep 21, 2026 | [18 Thingvalla Ave](https://nearbypermits.com/cambridge/address/18-thingvalla-ave/) | 500 ft E | Electrical | | Not listed | [Electrical-1230811](https://nearbypermits.com/cambridge/permit/Electrical-1230811/) | | Sep 18, 2026 | [71 Oxford Ave](https://nearbypermits.com/cambridge/address/71-oxford-ave/) | 790 ft N | Alteration or repair | | Not listed | [Building: Short Form-1231223](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1231223/) | | Sep 15, 2026 | [18 Thingvalla Ave](https://nearbypermits.com/cambridge/address/18-thingvalla-ave/) | 500 ft E | Plumbing | | Not listed | [Plumbing-1230525](https://nearbypermits.com/cambridge/permit/Plumbing-1230525/) | | Sep 5, 2026 | [91 Cushing St](https://nearbypermits.com/cambridge/address/91-cushing-st/) | 900 ft NE | Electrical | | Not listed | [Electrical-1228138](https://nearbypermits.com/cambridge/permit/Electrical-1228138/) | | Sep 4, 2026 | [18 Norumbega St](https://nearbypermits.com/cambridge/address/18-norumbega-st/) | 410 ft E | Alteration or repair | | Not listed | [Siding-1227064](https://nearbypermits.com/cambridge/permit/Siding-1227064/) | | Sep 4, 2026 | [76 Oxford Ave](https://nearbypermits.com/cambridge/address/76-oxford-ave/) | 900 ft N | Plumbing | | Not listed | [Plumbing-1229016](https://nearbypermits.com/cambridge/permit/Plumbing-1229016/) | | Sep 3, 2026 | [18 Norumbega St](https://nearbypermits.com/cambridge/address/18-norumbega-st/) | 410 ft E | Electrical | | Not listed | [Electrical-1229357](https://nearbypermits.com/cambridge/permit/Electrical-1229357/) | | Aug 6, 2026 | [76 Oxford Ave](https://nearbypermits.com/cambridge/address/76-oxford-ave/) | 900 ft N | Electrical | | Not listed | [Electrical-1224292](https://nearbypermits.com/cambridge/permit/Electrical-1224292/) | | Aug 4, 2026 | [74 Cushing St](https://nearbypermits.com/cambridge/address/74-cushing-st/) | 780 ft NE | Addition | | Not listed | [Building: Alteration and Addition-1204006](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1204006/) | | Jul 20, 2026 | [95 Cushing St](https://nearbypermits.com/cambridge/address/95-cushing-st/) | 920 ft NE | Demolition | | Not listed | [Demolition-1207468](https://nearbypermits.com/cambridge/permit/Demolition-1207468/) | | Jul 13, 2026 | [33 Thingvalla Ave](https://nearbypermits.com/cambridge/address/33-thingvalla-ave/) | 450 ft E | New building | | Not listed | [Building: New Construction-1188795](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1188795/) | | Jul 2, 2026 | [76 Oxford Ave](https://nearbypermits.com/cambridge/address/76-oxford-ave/) | 900 ft N | Mechanical (HVAC) | | Not listed | [Mechanical-1218956](https://nearbypermits.com/cambridge/permit/Mechanical-1218956/) | | Jul 2, 2026 | [76 Oxford Ave](https://nearbypermits.com/cambridge/address/76-oxford-ave/) | 900 ft N | Addition | | Not listed | [Building: Alteration and Addition-1217954](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1217954/) | | Jun 30, 2026 | [13 Sullivan Rd](https://nearbypermits.com/cambridge/address/13-sullivan-rd/) | 280 ft SE | Mechanical (HVAC) | | Not listed | [Mechanical-1217788](https://nearbypermits.com/cambridge/permit/Mechanical-1217788/) | | Jun 30, 2026 | [91 Cushing St](https://nearbypermits.com/cambridge/address/91-cushing-st/) | 900 ft NE | New building | | Not listed | [Building: New Construction-1189479](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1189479/) | | Jun 30, 2026 | [57 Cushing St](https://nearbypermits.com/cambridge/address/57-cushing-st/) | 880 ft E | Addition | | Not listed | [Building: Alteration and Addition-1218593](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218593/) | | Jun 25, 2026 | [95 Cushing St](https://nearbypermits.com/cambridge/address/95-cushing-st/) | 920 ft NE | Electrical | | Not listed | [Electrical-1217715](https://nearbypermits.com/cambridge/permit/Electrical-1217715/) | | Jun 10, 2026 | [3 Thingvalla Ave](https://nearbypermits.com/cambridge/address/3-thingvalla-ave/) | 650 ft E | Electrical | | Not listed | [Electrical-1214004](https://nearbypermits.com/cambridge/permit/Electrical-1214004/) | | May 12, 2026 | [3 Thingvalla Ave](https://nearbypermits.com/cambridge/address/3-thingvalla-ave/) | 650 ft E | Electrical | | Not listed | [Electrical-1210221](https://nearbypermits.com/cambridge/permit/Electrical-1210221/) | | Jun 9, 2026 | [45 Lawn St](https://nearbypermits.com/cambridge/address/45-lawn-st/) | 700 ft N | Electrical | | Not listed | [Electrical-1213098](https://nearbypermits.com/cambridge/permit/Electrical-1213098/) | | Jun 8, 2026 | [81 Cushing St](https://nearbypermits.com/cambridge/address/81-cushing-st/) | 880 ft NE | Plumbing | | Not listed | [Plumbing-1214645](https://nearbypermits.com/cambridge/permit/Plumbing-1214645/) | | Jun 8, 2026 | [81 Cushing St](https://nearbypermits.com/cambridge/address/81-cushing-st/) | 880 ft NE | Plumbing | | Not listed | [Gas-1214642](https://nearbypermits.com/cambridge/permit/Gas-1214642/) | | Jun 4, 2026 | [45 Lawn St](https://nearbypermits.com/cambridge/address/45-lawn-st/) | 700 ft N | Mechanical (HVAC) | | Not listed | [Sheet Metal-1213094](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1213094/) | | Jun 4, 2026 | [9 St Sauveur Ct](https://nearbypermits.com/cambridge/address/9-st-sauveur-ct/) | 750 ft NE | Addition | | Not listed | [Building: Alteration and Addition-1196390](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1196390/) | | Jun 2, 2026 | [3 Thingvalla Ave](https://nearbypermits.com/cambridge/address/3-thingvalla-ave/) | 650 ft E | Addition | | Not listed | [Building: Alteration and Addition-1213597](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1213597/) | | May 28, 2026 | [89 Belmont St](https://nearbypermits.com/cambridge/address/89-belmont-st/) | 390 ft SE | Addition | | Not listed | [Building: Alteration and Addition-1213439](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1213439/) | | May 27, 2026 | [51 Cushing St](https://nearbypermits.com/cambridge/address/51-cushing-st/) | 900 ft E | Addition | | Not listed | [Building: Alteration and Addition-1212979](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212979/) | | May 22, 2026 | [73-75 Lawn St](https://nearbypermits.com/cambridge/address/73--75-lawn-st/) | 830 ft N | Plumbing | | Not listed | [Plumbing-1212471](https://nearbypermits.com/cambridge/permit/Plumbing-1212471/) | | May 22, 2026 | [73-75 Lawn St](https://nearbypermits.com/cambridge/address/73--75-lawn-st/) | 830 ft N | Plumbing | | Not listed | [Plumbing-1212465](https://nearbypermits.com/cambridge/permit/Plumbing-1212465/) | | May 18, 2026 | [79 Belmont St](https://nearbypermits.com/cambridge/address/79-belmont-st/) | 460 ft SE | Roofing | | Not listed | [Roof-1211612](https://nearbypermits.com/cambridge/permit/Roof-1211612/) | | May 12, 2026 | [57 Cushing St](https://nearbypermits.com/cambridge/address/57-cushing-st/) | 880 ft E | Electrical | | Not listed | [Electrical-1210193](https://nearbypermits.com/cambridge/permit/Electrical-1210193/) | | May 11, 2026 | [3 Thingvalla Ave](https://nearbypermits.com/cambridge/address/3-thingvalla-ave/) | 650 ft E | Plumbing | | Not listed | [Plumbing-1210918](https://nearbypermits.com/cambridge/permit/Plumbing-1210918/) | | May 7, 2026 | [29 Cushing St](https://nearbypermits.com/cambridge/address/29-cushing-st/) | 860 ft E | Addition | | Not listed | [Building: Alteration and Addition-1209083](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1209083/) | | May 1, 2026 | [65 Cushing St](https://nearbypermits.com/cambridge/address/65-cushing-st/) | 840 ft E | Addition | | Not listed | [Building: Alteration and Addition-1209174](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1209174/) | ### Farther (1,000 ft to ¼ mi), 21 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 1, 2026 | [124-R Holworthy St](https://nearbypermits.com/cambridge/address/124--r-holworthy-st/) | 0.21 mi NE | Electrical | | Not listed | [Electrical-1228204](https://nearbypermits.com/cambridge/permit/Electrical-1228204/) | | Aug 31, 2026 | [124-R Holworthy St](https://nearbypermits.com/cambridge/address/124--r-holworthy-st/) | 0.21 mi NE | Mechanical (HVAC) | | Not listed | [Mechanical-1228202](https://nearbypermits.com/cambridge/permit/Mechanical-1228202/) | | Aug 21, 2026 | [89 Holworthy St](https://nearbypermits.com/cambridge/address/89-holworthy-st/) | 0.23 mi E | Addition | | Not listed | [Building: Alteration and Addition-1226809](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1226809/) | | Aug 17, 2026 | [27 Holworthy St](https://nearbypermits.com/cambridge/address/27-holworthy-st/) | 0.24 mi E | Alteration or repair | | Not listed | [Siding-1225932](https://nearbypermits.com/cambridge/permit/Siding-1225932/) | | Aug 11, 2026 | [139 Cushing St](https://nearbypermits.com/cambridge/address/139-cushing-st/) | 0.24 mi NE | Alteration or repair | | Not listed | [Building: Short Form-1222624](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1222624/) | | Aug 3, 2026 | [5 Spruce Ave](https://nearbypermits.com/cambridge/address/5-spruce-ave/) | 0.21 mi E | Electrical | | Not listed | [Electrical-1223447](https://nearbypermits.com/cambridge/permit/Electrical-1223447/) | | Jul 24, 2026 | [17 Locust Ter](https://nearbypermits.com/cambridge/address/17-locust-ter/) | 0.23 mi NE | Electrical | | Not listed | [Electrical-1222027](https://nearbypermits.com/cambridge/permit/Electrical-1222027/) | | Jul 23, 2026 | [7 Spruce Ave](https://nearbypermits.com/cambridge/address/7-spruce-ave/) | 0.21 mi E | Mechanical (HVAC) | | Not listed | [Mechanical-1221573](https://nearbypermits.com/cambridge/permit/Mechanical-1221573/) | | Jul 23, 2026 | [19 Belmont St](https://nearbypermits.com/cambridge/address/19-belmont-st/) | 0.20 mi E | Addition | | Not listed | [Building: Alteration and Addition-1214406](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1214406/) | | Jul 22, 2026 | [103 Holworthy St](https://nearbypermits.com/cambridge/address/103-holworthy-st/) | 0.23 mi NE | Electrical | | Not listed | [Electrical-1221882](https://nearbypermits.com/cambridge/permit/Electrical-1221882/) | | Jul 22, 2026 | [17 Locust Ter](https://nearbypermits.com/cambridge/address/17-locust-ter/) | 0.23 mi NE | Addition | | Not listed | [Building: Alteration and Addition-1217787](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1217787/) | | Jul 21, 2026 | [31 Vineyard St](https://nearbypermits.com/cambridge/address/31-vineyard-st/) | 0.21 mi N | Addition | | Not listed | [Building: Alteration and Addition-1217815](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1217815/) | | Jul 13, 2026 | [17 Locust Ter](https://nearbypermits.com/cambridge/address/17-locust-ter/) | 0.23 mi NE | Plumbing | | Not listed | [Plumbing-1220584](https://nearbypermits.com/cambridge/permit/Plumbing-1220584/) | | Jul 13, 2026 | [88 Holworthy St](https://nearbypermits.com/cambridge/address/88-holworthy-st/) | 0.22 mi E | Electrical | | Not listed | [Electrical-1219617](https://nearbypermits.com/cambridge/permit/Electrical-1219617/) | | Jun 25, 2026 | [147 Cushing St](https://nearbypermits.com/cambridge/address/147-cushing-st/) | 0.24 mi NE | Addition | | Not listed | [Building: Alteration and Addition-1217925](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1217925/) | | Jun 15, 2026 | [147 Cushing St](https://nearbypermits.com/cambridge/address/147-cushing-st/) | 0.24 mi NE | Solar | | Not listed | [Solar Installation-1213465](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1213465/) | | Jun 10, 2026 | [147 Cushing St](https://nearbypermits.com/cambridge/address/147-cushing-st/) | 0.24 mi NE | Electrical | | Not listed | [Electrical-1214913](https://nearbypermits.com/cambridge/permit/Electrical-1214913/) | | Jun 4, 2026 | [27 Holworthy St](https://nearbypermits.com/cambridge/address/27-holworthy-st/) | 0.24 mi E | Mechanical (HVAC) | | Not listed | [Mechanical-1214040](https://nearbypermits.com/cambridge/permit/Mechanical-1214040/) | | Jun 3, 2026 | [27 Holworthy St](https://nearbypermits.com/cambridge/address/27-holworthy-st/) | 0.24 mi E | Electrical | | Not listed | [Electrical-1212522](https://nearbypermits.com/cambridge/permit/Electrical-1212522/) | | May 26, 2026 | [6 Spruce Ave](https://nearbypermits.com/cambridge/address/6-spruce-ave/) | 0.20 mi E | Plumbing | | Not listed | [Gas-1212573](https://nearbypermits.com/cambridge/permit/Gas-1212573/) | | May 1, 2026 | [124 Holworthy St](https://nearbypermits.com/cambridge/address/124-holworthy-st/) | 0.23 mi NE | Electrical | | Not listed | [Electrical-1209020](https://nearbypermits.com/cambridge/permit/Electrical-1209020/) | ## More on this street Other addresses on Ericsson St with permits, nearest house number first: - [25 Ericsson St](https://nearbypermits.com/cambridge/address/25-ericsson-st/): newest permit Apr 27, 2026 - [15 Ericsson St](https://nearbypermits.com/cambridge/address/15-ericsson-st/): newest permit Oct 17, 2025 --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-06 22:13 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 6 permits at this address and 58 nearby: https://nearbypermits.com/cambridge/address/21-ericsson-st/