# Building permits at 3 Riverside Pl, Cambridge, MA 23 Montague St: demolition permitted Jun 11, a new building Jun 18. Three permits on record here. The newest, Jun 25, 2025: Electrical permit, no description from the city. Within a quarter mile, the city has issued 81 more permits (72 projects) since May 1. Three are for new buildings, the nearest 480 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jun 25, 2025 | Electrical | | Not listed | [Electrical-1166818](https://nearbypermits.com/cambridge/permit/Electrical-1166818/) | | Jun 4, 2025 | Plumbing | | Not listed | [Plumbing-1168390](https://nearbypermits.com/cambridge/permit/Plumbing-1168390/) | | Apr 1, 2025 | Addition | | Not listed | [Building: Alteration and Addition-1155216](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1155216/) | ## Within ¼ mi since May 1, 2026 81 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 7 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 26, 2026 | [26 Hingham St](https://nearbypermits.com/cambridge/address/26-hingham-st/) | 130 ft N | Plumbing | | Not listed | [Plumbing-1227581](https://nearbypermits.com/cambridge/permit/Plumbing-1227581/) | | Aug 26, 2026 | [26 Hingham St](https://nearbypermits.com/cambridge/address/26-hingham-st/) | 130 ft N | Plumbing | | Not listed | [Gas-1227575](https://nearbypermits.com/cambridge/permit/Gas-1227575/) | | Aug 18, 2026 | [355 Western Ave](https://nearbypermits.com/cambridge/address/355-western-ave/) | 120 ft SE | Electrical | | Not listed | [Electrical-1215168](https://nearbypermits.com/cambridge/permit/Electrical-1215168/) | | Aug 11, 2026 | [46 Blackstone St](https://nearbypermits.com/cambridge/address/46-blackstone-st/) | 180 ft S | Plumbing | | Not listed | [Gas-1225237](https://nearbypermits.com/cambridge/permit/Gas-1225237/) | | Jul 29, 2026 | [355 Western Ave](https://nearbypermits.com/cambridge/address/355-western-ave/) | 120 ft SE | Plumbing | | Not listed | [Plumbing-1222934](https://nearbypermits.com/cambridge/permit/Plumbing-1222934/) | | Jul 29, 2026 | [355 Western Ave](https://nearbypermits.com/cambridge/address/355-western-ave/) | 120 ft SE | Plumbing | | Not listed | [Gas-1222941](https://nearbypermits.com/cambridge/permit/Gas-1222941/) | | May 21, 2026 | [179 Putnam Ave](https://nearbypermits.com/cambridge/address/179-putnam-ave/) | 220 ft E | Roofing | | Not listed | [Roof-1211476](https://nearbypermits.com/cambridge/permit/Roof-1211476/) | ### This block (250 to 1,000 ft), 32 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 22, 2026 | [63 Magee St](https://nearbypermits.com/cambridge/address/63-magee-st/) | 950 ft NE | Addition | | Not listed | [Building: Alteration and Addition-1208845](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1208845/) | | Sep 15, 2026 | [63 Magee St](https://nearbypermits.com/cambridge/address/63-magee-st/) | 950 ft NE | Electrical | | Not listed | [Electrical-1219027](https://nearbypermits.com/cambridge/permit/Electrical-1219027/) | | Sep 4, 2026 | [265 Western Ave](https://nearbypermits.com/cambridge/address/265-western-ave/) | 790 ft E | Roofing | | Not listed | [Roof-1229429](https://nearbypermits.com/cambridge/permit/Roof-1229429/) | | Aug 28, 2026 | [217-229 Putnam Ave](https://nearbypermits.com/cambridge/address/217--229-putnam-ave/) | 280 ft S | Plumbing | | Not listed | [Gas-1227182](https://nearbypermits.com/cambridge/permit/Gas-1227182/) | | Aug 12, 2026 | [7 Dodge St](https://nearbypermits.com/cambridge/address/7-dodge-st/) | 640 ft E | Alteration or repair | | Not listed | [Building: Short Form-1224530](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1224530/) | | Aug 12, 2026 | [222 Putnam Ave](https://nearbypermits.com/cambridge/address/222-putnam-ave/) | 400 ft SE | Addition | | Not listed | [Building: Alteration and Addition-1196485](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1196485/) | | Aug 4, 2026 | [217-229 Putnam Ave](https://nearbypermits.com/cambridge/address/217--229-putnam-ave/) | 280 ft S | Electrical | | Not listed | [Electrical-1221930](https://nearbypermits.com/cambridge/permit/Electrical-1221930/) | | Jul 31, 2026 | [214 Putnam Ave](https://nearbypermits.com/cambridge/address/214-putnam-ave/) | 340 ft SE | Alteration or repair | | Not listed | [Building: Short Form-1223421](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1223421/) | | Jul 16, 2026 | [214 Putnam Ave](https://nearbypermits.com/cambridge/address/214-putnam-ave/) | 340 ft SE | Electrical | | Not listed | [Electrical-1220730](https://nearbypermits.com/cambridge/permit/Electrical-1220730/) | | Jul 13, 2026 | [63 Magee St](https://nearbypermits.com/cambridge/address/63-magee-st/) | 950 ft NE | Demolition | | Not listed | [Demolition-1211344](https://nearbypermits.com/cambridge/permit/Demolition-1211344/) | | Jul 10, 2026 | [293-295 River St](https://nearbypermits.com/cambridge/address/293--295-river-st/) | 890 ft SE | Addition | | Not listed | [Building: Alteration and Addition-1215577](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215577/) | | Jul 9, 2026 | [214 Putnam Ave](https://nearbypermits.com/cambridge/address/214-putnam-ave/) | 340 ft SE | Mechanical (HVAC) | | Not listed | [Mechanical-1219723](https://nearbypermits.com/cambridge/permit/Mechanical-1219723/) | | Jul 6, 2026 | [158 Putnam Ave](https://nearbypermits.com/cambridge/address/158-putnam-ave/) | 400 ft NE | Electrical | | Not listed | [Electrical-1218211](https://nearbypermits.com/cambridge/permit/Electrical-1218211/) | | Jun 24, 2026 | [158 Putnam Ave](https://nearbypermits.com/cambridge/address/158-putnam-ave/) | 400 ft NE | Electrical | | Not listed | [Electrical-1216654](https://nearbypermits.com/cambridge/permit/Electrical-1216654/) | | Jun 29, 2026 | [840 Memorial Dr](https://nearbypermits.com/cambridge/address/840-memorial-dr/) | 600 ft S | Electrical | | Not listed | [Electrical-1216871](https://nearbypermits.com/cambridge/permit/Electrical-1216871/) | | Jun 25, 2026 | [293-295 River St](https://nearbypermits.com/cambridge/address/293--295-river-st/) | 890 ft SE | Plumbing | | Not listed | [Gas-1217079](https://nearbypermits.com/cambridge/permit/Gas-1217079/) | | Jun 23, 2026 | [1 Putnam Gdns](https://nearbypermits.com/cambridge/address/1-putnam-gdns/) | 550 ft NE | Solar | | Not listed | [Solar Installation-1206995](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1206995/) | | Jun 23, 2026 | [9 Putnam Gdns](https://nearbypermits.com/cambridge/address/9-putnam-gdns/) | 750 ft E | Solar | | Not listed | [Solar Installation-1206840](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1206840/) | | Jun 18, 2026 | [23 Montague St](https://nearbypermits.com/cambridge/address/23-montague-st/) | 480 ft SE | New building | | Not listed | [Building: New Construction-1194920](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1194920/) | | Jun 15, 2026 | [6 Ballord Pl](https://nearbypermits.com/cambridge/address/6-ballord-pl/) | 550 ft SE | Addition | | Not listed | [Building: Alteration and Addition-1215831](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215831/) | | Jun 15, 2026 | [221 Putnam Ave](https://nearbypermits.com/cambridge/address/221-putnam-ave/) | 340 ft S | Addition | | Not listed | [Building: Alteration and Addition-1215233](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215233/) | | Jun 12, 2026 | [44 Callender St](https://nearbypermits.com/cambridge/address/44-callender-st/) | 660 ft E | New building | | Not listed | [Building: New Construction-1208061](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1208061/) | | Jun 11, 2026 | [23 Montague St](https://nearbypermits.com/cambridge/address/23-montague-st/) | 480 ft SE | Demolition | | Not listed | [Demolition-1185898](https://nearbypermits.com/cambridge/permit/Demolition-1185898/) | | Jun 4, 2026 | [305 Western Ave](https://nearbypermits.com/cambridge/address/305-western-ave/) | 490 ft E | Electrical | | Not listed | [Electrical-1191602](https://nearbypermits.com/cambridge/permit/Electrical-1191602/) | | Jun 2, 2026 | [35 Magee St](https://nearbypermits.com/cambridge/address/35-magee-st/) | 950 ft NE | Demolition | | Not listed | [Demolition-1207147](https://nearbypermits.com/cambridge/permit/Demolition-1207147/) | | May 28, 2026 | [4 Putnam Gdns](https://nearbypermits.com/cambridge/address/4-putnam-gdns/) | 760 ft NE | Solar | | Not listed | [Solar Installation-1205209](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1205209/) | | May 27, 2026 | [35 Magee St](https://nearbypermits.com/cambridge/address/35-magee-st/) | 950 ft NE | Addition | | Not listed | [Building: Alteration and Addition-1206281](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1206281/) | | May 18, 2026 | [256 Western Ave](https://nearbypermits.com/cambridge/address/256-western-ave/) | 830 ft E | Plumbing | | Not listed | [Gas-1211511](https://nearbypermits.com/cambridge/permit/Gas-1211511/) | | May 11, 2026 | [217-229 Putnam Ave](https://nearbypermits.com/cambridge/address/217--229-putnam-ave/) | 280 ft S | Plumbing | | Not listed | [Plumbing-1210793](https://nearbypermits.com/cambridge/permit/Plumbing-1210793/) | | May 6, 2026 | [1 Putnam Gdns](https://nearbypermits.com/cambridge/address/1-putnam-gdns/) | 550 ft NE | Electrical | | Not listed | [Electrical-1206997](https://nearbypermits.com/cambridge/permit/Electrical-1206997/) | | May 6, 2026 | [9 Putnam Gdns](https://nearbypermits.com/cambridge/address/9-putnam-gdns/) | 750 ft E | Electrical | | Not listed | [Electrical-1206845](https://nearbypermits.com/cambridge/permit/Electrical-1206845/) | | May 5, 2026 | [217-229 Putnam Ave](https://nearbypermits.com/cambridge/address/217--229-putnam-ave/) | 280 ft S | Electrical | | Not listed | [Electrical-1208750](https://nearbypermits.com/cambridge/permit/Electrical-1208750/) | ### Farther (1,000 ft to ¼ mi), 42 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 28, 2026 | [108 Kinnaird St](https://nearbypermits.com/cambridge/address/108-kinnaird-st/) | 0.24 mi NE | Roofing | | Not listed | [Roof-1231481](https://nearbypermits.com/cambridge/permit/Roof-1231481/) | | Sep 28, 2026 | [54 Hayes St](https://nearbypermits.com/cambridge/address/54-hayes-st/) | 0.21 mi NE | Plumbing | | Not listed | [Plumbing-1231916](https://nearbypermits.com/cambridge/permit/Plumbing-1231916/) | | Sep 25, 2026 | [102 Kinnaird St](https://nearbypermits.com/cambridge/address/102-kinnaird-st/) | 0.24 mi NE | Plumbing | | Not listed | [Plumbing-1231783](https://nearbypermits.com/cambridge/permit/Plumbing-1231783/) | | Sep 22, 2026 | [30 Howard St](https://nearbypermits.com/cambridge/address/30-howard-st/) | 0.21 mi E | Alteration or repair | | Not listed | [Building: Short Form-1230125](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230125/) | | Sep 22, 2026 | [20 Fairmont Ave](https://nearbypermits.com/cambridge/address/20-fairmont-ave/) | 0.23 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1228167](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1228167/) | | Sep 22, 2026 | [91 Kinnaird St](https://nearbypermits.com/cambridge/address/91-kinnaird-st/) | 0.23 mi NE | Addition | | Not listed | [Building: Alteration and Addition-1230173](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1230173/) | | Sep 16, 2026 | [22-A Howard St](https://nearbypermits.com/cambridge/address/22--a-howard-st/) | 0.21 mi E | Alteration or repair | | Not listed | [Building: Short Form-1230495](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230495/) | | Sep 16, 2026 | [22 Howard St](https://nearbypermits.com/cambridge/address/22-howard-st/) | 0.21 mi E | Alteration or repair | | Not listed | [Building: Short Form-1230494](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230494/) | | Sep 14, 2026 | [330 River St](https://nearbypermits.com/cambridge/address/330-river-st/) | 0.21 mi S | Electrical | | Not listed | [Electrical-1224318](https://nearbypermits.com/cambridge/permit/Electrical-1224318/) | | Sep 10, 2026 | [118 Kinnaird St](https://nearbypermits.com/cambridge/address/118-kinnaird-st/) | 0.23 mi NE | Electrical | | Not listed | [Electrical-1229200](https://nearbypermits.com/cambridge/permit/Electrical-1229200/) | | Sep 2, 2026 | [118 Kinnaird St](https://nearbypermits.com/cambridge/address/118-kinnaird-st/) | 0.23 mi NE | Electrical | | Not listed | [Electrical-1216808](https://nearbypermits.com/cambridge/permit/Electrical-1216808/) | | Sep 10, 2026 | [54 Hayes St](https://nearbypermits.com/cambridge/address/54-hayes-st/) | 0.21 mi NE | Electrical | | Not listed | [Electrical-1228979](https://nearbypermits.com/cambridge/permit/Electrical-1228979/) | | Jul 24, 2026 | [54 Hayes St](https://nearbypermits.com/cambridge/address/54-hayes-st/) | 0.21 mi NE | Electrical | | Not listed | [Electrical-1221951](https://nearbypermits.com/cambridge/permit/Electrical-1221951/) | | Sep 10, 2026 | [47 Jay St](https://nearbypermits.com/cambridge/address/47-jay-st/) | 0.25 mi E | Electrical | | Not listed | [Electrical-1228358](https://nearbypermits.com/cambridge/permit/Electrical-1228358/) | | Sep 9, 2026 | [74 Putnam Ave](https://nearbypermits.com/cambridge/address/74-putnam-ave/) | 0.21 mi N | Electrical | | Not listed | [Electrical-1228600](https://nearbypermits.com/cambridge/permit/Electrical-1228600/) | | Sep 8, 2026 | [74 Putnam Ave](https://nearbypermits.com/cambridge/address/74-putnam-ave/) | 0.21 mi N | Plumbing | | Not listed | [Gas-1229256](https://nearbypermits.com/cambridge/permit/Gas-1229256/) | | Sep 4, 2026 | [118 Kinnaird St](https://nearbypermits.com/cambridge/address/118-kinnaird-st/) | 0.23 mi NE | Plumbing | | Not listed | [Plumbing-1229439](https://nearbypermits.com/cambridge/permit/Plumbing-1229439/) | | Aug 26, 2026 | [118 Kinnaird St](https://nearbypermits.com/cambridge/address/118-kinnaird-st/) | 0.23 mi NE | Alteration or repair | | Not listed | [Building: Short Form-1225284](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1225284/) | | Aug 13, 2026 | [280 River St](https://nearbypermits.com/cambridge/address/280-river-st/) | 0.19 mi SE | Addition | | Not listed | [Building: Alteration and Addition-1223734](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1223734/) | | Aug 10, 2026 | [35-41 Jay St](https://nearbypermits.com/cambridge/address/35--41-jay-st/) | 0.25 mi E | Electrical | | Not listed | [Electrical-1223429](https://nearbypermits.com/cambridge/permit/Electrical-1223429/) | | Aug 6, 2026 | [224 River St](https://nearbypermits.com/cambridge/address/224-river-st/) | 0.22 mi SE | Plumbing | | Not listed | [Plumbing-1224538](https://nearbypermits.com/cambridge/permit/Plumbing-1224538/) | | Aug 6, 2026 | [224 River St](https://nearbypermits.com/cambridge/address/224-river-st/) | 0.22 mi SE | Plumbing | | Not listed | [Gas-1224531](https://nearbypermits.com/cambridge/permit/Gas-1224531/) | | Jul 30, 2026 | [47 Jay St](https://nearbypermits.com/cambridge/address/47-jay-st/) | 0.25 mi E | New building | | Not listed | [Building: New Construction-1218590](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1218590/) | | Jul 7, 2026 | [47 Jay St](https://nearbypermits.com/cambridge/address/47-jay-st/) | 0.25 mi E | New building | | Not listed | [Building: New Construction-1195006](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1195006/) | | Jul 29, 2026 | [47 Jay St](https://nearbypermits.com/cambridge/address/47-jay-st/) | 0.25 mi E | Plumbing | | Not listed | [Plumbing-1223134](https://nearbypermits.com/cambridge/permit/Plumbing-1223134/) | | Jul 29, 2026 | [47 Jay St](https://nearbypermits.com/cambridge/address/47-jay-st/) | 0.25 mi E | Plumbing | | Not listed | [Plumbing-1223129](https://nearbypermits.com/cambridge/permit/Plumbing-1223129/) | | Jul 15, 2026 | [231 River St](https://nearbypermits.com/cambridge/address/231-river-st/) | 0.20 mi SE | Electrical | | Not listed | [Electrical-1219797](https://nearbypermits.com/cambridge/permit/Electrical-1219797/) | | Jul 14, 2026 | [16 Rockwell St](https://nearbypermits.com/cambridge/address/16-rockwell-st/) | 0.24 mi SE | Plumbing | | Not listed | [Gas-1220736](https://nearbypermits.com/cambridge/permit/Gas-1220736/) | | Jul 6, 2026 | [47 Jay St](https://nearbypermits.com/cambridge/address/47-jay-st/) | 0.25 mi E | Electrical | | Not listed | [Electrical-1218769](https://nearbypermits.com/cambridge/permit/Electrical-1218769/) | | Jul 2, 2026 | [65-67 Howard St](https://nearbypermits.com/cambridge/address/65--67-howard-st/) | 0.21 mi NE | Plumbing | | Not listed | [Plumbing-1218958](https://nearbypermits.com/cambridge/permit/Plumbing-1218958/) | | Jul 2, 2026 | [65-67 Howard St](https://nearbypermits.com/cambridge/address/65--67-howard-st/) | 0.21 mi NE | Plumbing | | Not listed | [Gas-1218960](https://nearbypermits.com/cambridge/permit/Gas-1218960/) | | Jul 2, 2026 | [65-67 Howard St](https://nearbypermits.com/cambridge/address/65--67-howard-st/) | 0.21 mi NE | Electrical | | Not listed | [Electrical-1217552](https://nearbypermits.com/cambridge/permit/Electrical-1217552/) | | Jul 2, 2026 | [35-41 Jay St](https://nearbypermits.com/cambridge/address/35--41-jay-st/) | 0.25 mi E | Addition | | Not listed | [Building: Alteration and Addition-1218355](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218355/) | | Jun 30, 2026 | [19 Howard St](https://nearbypermits.com/cambridge/address/19-howard-st/) | 0.20 mi E | Electrical | | Not listed | [Electrical-1217666](https://nearbypermits.com/cambridge/permit/Electrical-1217666/) | | Jun 30, 2026 | [74 Putnam Ave](https://nearbypermits.com/cambridge/address/74-putnam-ave/) | 0.21 mi N | Addition | | Not listed | [Building: Alteration and Addition-1209282](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1209282/) | | Jun 29, 2026 | [56 Fairmont St](https://nearbypermits.com/cambridge/address/56-fairmont-st/) | 0.22 mi SE | Plumbing | | Not listed | [Plumbing-1218437](https://nearbypermits.com/cambridge/permit/Plumbing-1218437/) | | Jun 26, 2026 | [56-58 Fairmont St](https://nearbypermits.com/cambridge/address/56--58-fairmont-st/) | 0.22 mi SE | Addition | | Not listed | [Building: Alteration and Addition-1218123](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218123/) | | Jun 15, 2026 | [48 Howard St](https://nearbypermits.com/cambridge/address/48-howard-st/) | 0.21 mi E | Addition | | Not listed | [Building: Alteration and Addition-1215696](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215696/) | | Jun 10, 2026 | [65-67 Howard St](https://nearbypermits.com/cambridge/address/65--67-howard-st/) | 0.21 mi NE | Addition | | Not listed | [Building: Alteration and Addition-1212844](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212844/) | | May 18, 2026 | [57 Hayes St](https://nearbypermits.com/cambridge/address/57-hayes-st/) | 0.22 mi NE | Electrical | | Not listed | [Electrical-1211387](https://nearbypermits.com/cambridge/permit/Electrical-1211387/) | | May 6, 2026 | [57 Hayes St](https://nearbypermits.com/cambridge/address/57-hayes-st/) | 0.22 mi NE | Plumbing | | Not listed | [Plumbing-1208563](https://nearbypermits.com/cambridge/permit/Plumbing-1208563/) | | May 5, 2026 | [222 River St](https://nearbypermits.com/cambridge/address/222-river-st/) | 0.22 mi SE | Roofing | | Not listed | [Roof-1209066](https://nearbypermits.com/cambridge/permit/Roof-1209066/) | --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-07 02:05 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 3 permits at this address and 81 nearby: https://nearbypermits.com/cambridge/address/3-riverside-pl/