# Building permits at 46 Blackstone St, Cambridge, MA 23 Montague St: demolition permitted Jun 11, a new building Jun 18. 39 permits on record here. The newest, Aug 11: Plumbing permit, no description from the city. Within a quarter mile, the city has issued 75 more permits (67 projects) since May 1. Two are for new buildings, the nearest 460 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Aug 11, 2026 | Plumbing | | Not listed | [Gas-1225237](https://nearbypermits.com/cambridge/permit/Gas-1225237/) | | Apr 7, 2026 | Electrical | | Not listed | [Electrical-1203571](https://nearbypermits.com/cambridge/permit/Electrical-1203571/) | | Apr 16, 2025 | Roofing | | Not listed | [Roof-1159630](https://nearbypermits.com/cambridge/permit/Roof-1159630/) | | Sep 18, 2024 | Mechanical (HVAC) | | Not listed | [Sheet Metal-289237](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-289237/) | | Sep 18, 2024 | Electrical | | Not listed | [Electrical-289893](https://nearbypermits.com/cambridge/permit/Electrical-289893/) | | Sep 17, 2024 | Electrical | | Not listed | [Electrical-289767](https://nearbypermits.com/cambridge/permit/Electrical-289767/) | | Sep 10, 2024 | Mechanical (HVAC) | | Not listed | [Mechanical-288542](https://nearbypermits.com/cambridge/permit/Mechanical-288542/) | | Sep 10, 2024 | Alteration or repair | | Not listed | [Building: Alteration and Addition-283825](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-283825/) | | Jul 15, 2024 | Electrical | | Not listed | [Electrical-280053](https://nearbypermits.com/cambridge/permit/Electrical-280053/) | | Jan 10, 2024 | Electrical | | Not listed | [Electrical-253375](https://nearbypermits.com/cambridge/permit/Electrical-253375/) | | Dec 21, 2023 | Solar | | Not listed | [Solar Installation-245664](https://nearbypermits.com/cambridge/permit/Solar%20Installation-245664/) | | Dec 14, 2023 | Electrical | | Not listed | [Electrical-251681](https://nearbypermits.com/cambridge/permit/Electrical-251681/) | | Nov 22, 2023 | Electrical | | Not listed | [Electrical-249474](https://nearbypermits.com/cambridge/permit/Electrical-249474/) | | Oct 31, 2023 | Electrical | | Not listed | [Electrical-247794](https://nearbypermits.com/cambridge/permit/Electrical-247794/) | | Oct 16, 2023 | Electrical | | Not listed | [Electrical-191968](https://nearbypermits.com/cambridge/permit/Electrical-191968/) | | Jun 14, 2023 | Plumbing | | Not listed | [Plumbing-227735](https://nearbypermits.com/cambridge/permit/Plumbing-227735/) | | Jun 1, 2023 | Electrical | | Not listed | [Electrical-225858](https://nearbypermits.com/cambridge/permit/Electrical-225858/) | | May 31, 2023 | Alteration or repair | | Not listed | [Building: Alteration and Addition-217854](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-217854/) | | Feb 24, 2023 | Electrical | | Not listed | [Electrical-211451](https://nearbypermits.com/cambridge/permit/Electrical-211451/) | | Jan 25, 2023 | Electrical | | Not listed | [Electrical-207540](https://nearbypermits.com/cambridge/permit/Electrical-207540/) | | Dec 21, 2022 | Mechanical (HVAC) | | Not listed | [Sheet Metal-204151](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-204151/) | | Dec 21, 2022 | Electrical | | Not listed | [Electrical-205267](https://nearbypermits.com/cambridge/permit/Electrical-205267/) | | Dec 6, 2022 | Mechanical (HVAC) | | Not listed | [Mechanical-204154](https://nearbypermits.com/cambridge/permit/Mechanical-204154/) | | Dec 2, 2022 | Fire systems | | Not listed | [Sprinkler and Standpipe-203980](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-203980/) | | Nov 29, 2022 | Alteration or repair | | Not listed | [Building: Alteration and Addition-201550](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-201550/) | | Oct 28, 2022 | Electrical | | Not listed | [Electrical-200137](https://nearbypermits.com/cambridge/permit/Electrical-200137/) | | Oct 12, 2022 | Electrical | | Not listed | [Electrical-191825](https://nearbypermits.com/cambridge/permit/Electrical-191825/) | | Sep 29, 2022 | Plumbing | | Not listed | [Plumbing-195674](https://nearbypermits.com/cambridge/permit/Plumbing-195674/) | | May 6, 2022 | Electrical | | Not listed | [Electrical-173331](https://nearbypermits.com/cambridge/permit/Electrical-173331/) | | Feb 1, 2022 | Electrical | | Not listed | [Electrical Maintenance Agreement-159626](https://nearbypermits.com/cambridge/permit/Electrical%20Maintenance%20Agreement-159626/) | | Feb 9, 2021 | Electrical | | Not listed | [Electrical-107584](https://nearbypermits.com/cambridge/permit/Electrical-107584/) | | Nov 9, 2020 | Electrical | | Not listed | [Electrical-98786](https://nearbypermits.com/cambridge/permit/Electrical-98786/) | | Mar 11, 2019 | Electrical | | Not listed | [Electrical-32746](https://nearbypermits.com/cambridge/permit/Electrical-32746/) | | Feb 14, 2019 | Alteration or repair | | Not listed | [Building: Alteration and Addition-31883](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-31883/) | | Jan 9, 2019 | Electrical | | Not listed | [Electrical-30044](https://nearbypermits.com/cambridge/permit/Electrical-30044/) | | Dec 21, 2018 | Electrical | | Not listed | [Electrical-29322](https://nearbypermits.com/cambridge/permit/Electrical-29322/) | | Oct 24, 2018 | Electrical | | Not listed | [Electrical-23929](https://nearbypermits.com/cambridge/permit/Electrical-23929/) | | Oct 23, 2018 | Electrical | | Not listed | [Electrical-23936](https://nearbypermits.com/cambridge/permit/Electrical-23936/) | | Sep 24, 2018 | Electrical | | Not listed | [Electrical-20135](https://nearbypermits.com/cambridge/permit/Electrical-20135/) | ## Within ¼ mi since May 1, 2026 75 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 8 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 28, 2026 | [217-229 Putnam Ave](https://nearbypermits.com/cambridge/address/217--229-putnam-ave/) | 160 ft SE | Plumbing | | Not listed | [Gas-1227182](https://nearbypermits.com/cambridge/permit/Gas-1227182/) | | Aug 18, 2026 | [355 Western Ave](https://nearbypermits.com/cambridge/address/355-western-ave/) | 170 ft NE | Electrical | | Not listed | [Electrical-1215168](https://nearbypermits.com/cambridge/permit/Electrical-1215168/) | | Aug 4, 2026 | [217-229 Putnam Ave](https://nearbypermits.com/cambridge/address/217--229-putnam-ave/) | 160 ft SE | Electrical | | Not listed | [Electrical-1221930](https://nearbypermits.com/cambridge/permit/Electrical-1221930/) | | Jul 29, 2026 | [355 Western Ave](https://nearbypermits.com/cambridge/address/355-western-ave/) | 170 ft NE | 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/) | 170 ft NE | Plumbing | | Not listed | [Gas-1222941](https://nearbypermits.com/cambridge/permit/Gas-1222941/) | | Jun 15, 2026 | [221 Putnam Ave](https://nearbypermits.com/cambridge/address/221-putnam-ave/) | 210 ft SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1215233](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215233/) | | May 11, 2026 | [217-229 Putnam Ave](https://nearbypermits.com/cambridge/address/217--229-putnam-ave/) | 160 ft SE | Plumbing | | Not listed | [Plumbing-1210793](https://nearbypermits.com/cambridge/permit/Plumbing-1210793/) | | May 5, 2026 | [217-229 Putnam Ave](https://nearbypermits.com/cambridge/address/217--229-putnam-ave/) | 160 ft SE | Electrical | | Not listed | [Electrical-1208750](https://nearbypermits.com/cambridge/permit/Electrical-1208750/) | ### This block (250 to 1,000 ft), 28 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 7, 2026 | [335 Western Ave](https://nearbypermits.com/cambridge/address/335-western-ave/) | 360 ft NE | Plumbing | | Not listed | [Plumbing-1233172](https://nearbypermits.com/cambridge/permit/Plumbing-1233172/) | | Sep 14, 2026 | [330 River St](https://nearbypermits.com/cambridge/address/330-river-st/) | 920 ft S | Electrical | | Not listed | [Electrical-1224318](https://nearbypermits.com/cambridge/permit/Electrical-1224318/) | | Sep 4, 2026 | [265 Western Ave](https://nearbypermits.com/cambridge/address/265-western-ave/) | 850 ft E | Roofing | | Not listed | [Roof-1229429](https://nearbypermits.com/cambridge/permit/Roof-1229429/) | | Aug 26, 2026 | [26 Hingham St](https://nearbypermits.com/cambridge/address/26-hingham-st/) | 300 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/) | 300 ft N | Plumbing | | Not listed | [Gas-1227575](https://nearbypermits.com/cambridge/permit/Gas-1227575/) | | Aug 13, 2026 | [280 River St](https://nearbypermits.com/cambridge/address/280-river-st/) | 880 ft SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1223734](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1223734/) | | Aug 12, 2026 | [7 Dodge St](https://nearbypermits.com/cambridge/address/7-dodge-st/) | 710 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/) | 340 ft E | Alteration or repair | | Not listed | [Building: Alteration and Addition-1196485](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1196485/) | | Jul 31, 2026 | [214 Putnam Ave](https://nearbypermits.com/cambridge/address/214-putnam-ave/) | 310 ft E | 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/) | 310 ft E | Electrical | | Not listed | [Electrical-1220730](https://nearbypermits.com/cambridge/permit/Electrical-1220730/) | | Jul 10, 2026 | [293-295 River St](https://nearbypermits.com/cambridge/address/293--295-river-st/) | 770 ft SE | Alteration or repair | | 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/) | 310 ft E | 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/) | 550 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/) | 550 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/) | 430 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/) | 770 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/) | 710 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/) | 860 ft NE | 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/) | 460 ft E | 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/) | 480 ft SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1215831](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215831/) | | Jun 12, 2026 | [44 Callender St](https://nearbypermits.com/cambridge/address/44-callender-st/) | 760 ft NE | 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/) | 460 ft E | 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/) | 550 ft E | Electrical | | Not listed | [Electrical-1191602](https://nearbypermits.com/cambridge/permit/Electrical-1191602/) | | May 28, 2026 | [4 Putnam Gdns](https://nearbypermits.com/cambridge/address/4-putnam-gdns/) | 910 ft NE | Solar | | Not listed | [Solar Installation-1205209](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1205209/) | | May 21, 2026 | [179 Putnam Ave](https://nearbypermits.com/cambridge/address/179-putnam-ave/) | 340 ft NE | Roofing | | Not listed | [Roof-1211476](https://nearbypermits.com/cambridge/permit/Roof-1211476/) | | May 18, 2026 | [256 Western Ave](https://nearbypermits.com/cambridge/address/256-western-ave/) | 870 ft E | Plumbing | | Not listed | [Gas-1211511](https://nearbypermits.com/cambridge/permit/Gas-1211511/) | | May 6, 2026 | [1 Putnam Gdns](https://nearbypermits.com/cambridge/address/1-putnam-gdns/) | 710 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/) | 860 ft NE | Electrical | | Not listed | [Electrical-1206845](https://nearbypermits.com/cambridge/permit/Electrical-1206845/) | ### Farther (1,000 ft to ¼ mi), 39 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 5, 2026 | [56 Fairmont St](https://nearbypermits.com/cambridge/address/56-fairmont-st/) | 0.20 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1233077](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1233077/) | | Sep 28, 2026 | [54 Hayes St](https://nearbypermits.com/cambridge/address/54-hayes-st/) | 0.23 mi NE | Plumbing | | Not listed | [Plumbing-1231916](https://nearbypermits.com/cambridge/permit/Plumbing-1231916/) | | Sep 22, 2026 | [30 Howard St](https://nearbypermits.com/cambridge/address/30-howard-st/) | 0.22 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/) | 0.21 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1228167](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1228167/) | | Sep 22, 2026 | [63 Magee St](https://nearbypermits.com/cambridge/address/63-magee-st/) | 0.20 mi NE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1208845](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1208845/) | | Sep 16, 2026 | [22-A Howard St](https://nearbypermits.com/cambridge/address/22--a-howard-st/) | 0.22 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/) | 0.22 mi E | Alteration or repair | | Not listed | [Building: Short Form-1230494](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230494/) | | Sep 15, 2026 | [63 Magee St](https://nearbypermits.com/cambridge/address/63-magee-st/) | 0.20 mi NE | Electrical | | Not listed | [Electrical-1219027](https://nearbypermits.com/cambridge/permit/Electrical-1219027/) | | Sep 10, 2026 | [54 Hayes St](https://nearbypermits.com/cambridge/address/54-hayes-st/) | 0.23 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/) | 0.23 mi NE | Electrical | | Not listed | [Electrical-1221951](https://nearbypermits.com/cambridge/permit/Electrical-1221951/) | | Sep 9, 2026 | [74 Putnam Ave](https://nearbypermits.com/cambridge/address/74-putnam-ave/) | 0.25 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/) | 0.25 mi N | Plumbing | | Not listed | [Gas-1229256](https://nearbypermits.com/cambridge/permit/Gas-1229256/) | | Sep 2, 2026 | [340 River St](https://nearbypermits.com/cambridge/address/340-river-st/) | 0.22 mi S | Electrical | | Not listed | [Electrical-1227846](https://nearbypermits.com/cambridge/permit/Electrical-1227846/) | | Jul 6, 2026 | [340 River St](https://nearbypermits.com/cambridge/address/340-river-st/) | 0.22 mi S | Electrical | | Not listed | [Electrical-1218713](https://nearbypermits.com/cambridge/permit/Electrical-1218713/) | | Aug 6, 2026 | [224 River St](https://nearbypermits.com/cambridge/address/224-river-st/) | 0.21 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/) | 0.21 mi SE | Plumbing | | Not listed | [Gas-1224531](https://nearbypermits.com/cambridge/permit/Gas-1224531/) | | Jul 24, 2026 | [29 Andrew St](https://nearbypermits.com/cambridge/address/29-andrew-st/) | 0.24 mi SE | Solar | | Not listed | [Solar Installation-1221405](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1221405/) | | Jul 24, 2026 | [29 Andrew St](https://nearbypermits.com/cambridge/address/29-andrew-st/) | 0.24 mi SE | Electrical | | Not listed | [Electrical-1221406](https://nearbypermits.com/cambridge/permit/Electrical-1221406/) | | Jul 15, 2026 | [231 River St](https://nearbypermits.com/cambridge/address/231-river-st/) | 0.19 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/) | 0.23 mi SE | Plumbing | | Not listed | [Gas-1220736](https://nearbypermits.com/cambridge/permit/Gas-1220736/) | | Jul 13, 2026 | [63 Magee St](https://nearbypermits.com/cambridge/address/63-magee-st/) | 0.20 mi NE | Demolition | | Not listed | [Demolition-1211344](https://nearbypermits.com/cambridge/permit/Demolition-1211344/) | | Jul 2, 2026 | [65-67 Howard St](https://nearbypermits.com/cambridge/address/65--67-howard-st/) | 0.23 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/) | 0.23 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/) | 0.23 mi NE | Electrical | | Not listed | [Electrical-1217552](https://nearbypermits.com/cambridge/permit/Electrical-1217552/) | | Jun 30, 2026 | [19 Howard St](https://nearbypermits.com/cambridge/address/19-howard-st/) | 0.21 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/) | 0.25 mi N | Alteration or repair | | 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/) | 0.20 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/) | 0.20 mi SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1218123](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218123/) | | Jun 25, 2026 | [346 Allston St](https://nearbypermits.com/cambridge/address/346-allston-st/) | 0.23 mi SE | Plumbing | | Not listed | [Plumbing-1213469](https://nearbypermits.com/cambridge/permit/Plumbing-1213469/) | | May 27, 2026 | [346 Allston St](https://nearbypermits.com/cambridge/address/346-allston-st/) | 0.23 mi SE | Plumbing | | Not listed | [Gas-1213139](https://nearbypermits.com/cambridge/permit/Gas-1213139/) | | Jun 15, 2026 | [48 Howard St](https://nearbypermits.com/cambridge/address/48-howard-st/) | 0.23 mi NE | Alteration or repair | | 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/) | 0.23 mi NE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1212844](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212844/) | | Jun 2, 2026 | [35 Magee St](https://nearbypermits.com/cambridge/address/35-magee-st/) | 0.21 mi NE | Demolition | | Not listed | [Demolition-1207147](https://nearbypermits.com/cambridge/permit/Demolition-1207147/) | | May 27, 2026 | [35 Magee St](https://nearbypermits.com/cambridge/address/35-magee-st/) | 0.21 mi NE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1206281](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1206281/) | | May 18, 2026 | [57 Hayes St](https://nearbypermits.com/cambridge/address/57-hayes-st/) | 0.24 mi NE | Electrical | | Not listed | [Electrical-1211387](https://nearbypermits.com/cambridge/permit/Electrical-1211387/) | | May 11, 2026 | [346 Allston St](https://nearbypermits.com/cambridge/address/346-allston-st/) | 0.23 mi SE | Electrical | | Not listed | [Electrical-1209940](https://nearbypermits.com/cambridge/permit/Electrical-1209940/) | | May 7, 2026 | [343 Allston St](https://nearbypermits.com/cambridge/address/343-allston-st/) | 0.23 mi SE | Electrical | | Not listed | [Electrical-1209261](https://nearbypermits.com/cambridge/permit/Electrical-1209261/) | | May 6, 2026 | [57 Hayes St](https://nearbypermits.com/cambridge/address/57-hayes-st/) | 0.24 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/) | 0.21 mi SE | Roofing | | Not listed | [Roof-1209066](https://nearbypermits.com/cambridge/permit/Roof-1209066/) | ## Zoning requests nearby We don't list zoning cases for Cambridge yet. ## More on this street Other addresses on Blackstone St with permits, nearest house number first: - [19 Blackstone St](https://nearbypermits.com/cambridge/address/19-blackstone-st/): newest permit Oct 17, 2025 - [3-11 Blackstone St](https://nearbypermits.com/cambridge/address/3--11-blackstone-st/): newest permit Jul 10, 2025 --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-09 21:32 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 39 permits at this address and 75 nearby: https://nearbypermits.com/cambridge/address/46-blackstone-st/