# Building permits at 29 Mellen St, Cambridge, MA A new building permitted May 14 at 55 Crescent St, then demolition Jun 8 at 53 Crescent St. 15 permits on record here. The newest, Dec 3, 2025: Mechanical (HVAC) permit, no description from the city. Within a quarter mile, the city has issued 135 more permits (116 projects) since May 1. Three are for new buildings, the nearest 280 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Dec 3, 2025 | Mechanical (HVAC) | | Not listed | [Mechanical-1182603](https://nearbypermits.com/cambridge/permit/Mechanical-1182603/) | | Dec 1, 2025 | Fire systems | | Not listed | [Sprinkler and Standpipe-1174745](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1174745/) | | Nov 25, 2025 | Mechanical (HVAC) | | Not listed | [Sheet Metal-1182602](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1182602/) | | Aug 1, 2025 | Electrical | | Not listed | [Electrical-1176329](https://nearbypermits.com/cambridge/permit/Electrical-1176329/) | | May 28, 2025 | Electrical | | Not listed | [Electrical-1166748](https://nearbypermits.com/cambridge/permit/Electrical-1166748/) | | Apr 28, 2025 | Plumbing | | Not listed | [Plumbing-1162127](https://nearbypermits.com/cambridge/permit/Plumbing-1162127/) | | Feb 6, 2025 | Alteration or repair | | Not listed | [Building: Alteration and Addition-1138202](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1138202/) | | Dec 27, 2022 | Electrical | | Not listed | [Electrical-204914](https://nearbypermits.com/cambridge/permit/Electrical-204914/) | | Aug 30, 2022 | Plumbing | | Not listed | [Gas-192842](https://nearbypermits.com/cambridge/permit/Gas-192842/) | | Aug 29, 2022 | Electrical | | Not listed | [Electrical-181416](https://nearbypermits.com/cambridge/permit/Electrical-181416/) | | Jun 23, 2022 | Plumbing | | Not listed | [Plumbing-181435](https://nearbypermits.com/cambridge/permit/Plumbing-181435/) | | Jun 13, 2022 | Electrical | | Not listed | [Electrical-179192](https://nearbypermits.com/cambridge/permit/Electrical-179192/) | | Jun 6, 2022 | Electrical | | Not listed | [Electrical-177647](https://nearbypermits.com/cambridge/permit/Electrical-177647/) | | Jun 1, 2022 | Electrical | | Not listed | [Electrical-177866](https://nearbypermits.com/cambridge/permit/Electrical-177866/) | | Mar 10, 2022 | Alteration or repair | | Not listed | [Building: Alteration and Addition-162992](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-162992/) | ## Within ¼ mi since May 1, 2026 135 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 | |---|---|---|---|---|---|---| | Jul 17, 2026 | [22-24 Wendell St](https://nearbypermits.com/cambridge/address/22--24-wendell-st/) | 240 ft N | Electrical | | Not listed | [Electrical-1196626](https://nearbypermits.com/cambridge/permit/Electrical-1196626/) | | Jun 29, 2026 | [23 Mellen St](https://nearbypermits.com/cambridge/address/23-mellen-st/) | 95 ft W | Roofing | | Not listed | [Roof-1218272](https://nearbypermits.com/cambridge/permit/Roof-1218272/) | ### This block (250 to 1,000 ft), 63 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 25, 2026 | [1580 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1580-massachusetts-ave/) | 1,000 ft SW | Plumbing | | Not listed | [Gas-1230036](https://nearbypermits.com/cambridge/permit/Gas-1230036/) | | Sep 8, 2026 | [3 Shepard St](https://nearbypermits.com/cambridge/address/3-shepard-st/) | 840 ft NW | Plumbing | | Not listed | [Gas-1229775](https://nearbypermits.com/cambridge/permit/Gas-1229775/) | | Aug 21, 2026 | [3 Shepard St](https://nearbypermits.com/cambridge/address/3-shepard-st/) | 840 ft NW | Plumbing | | Not listed | [Gas-1226868](https://nearbypermits.com/cambridge/permit/Gas-1226868/) | | Sep 1, 2026 | [21 Hammond St](https://nearbypermits.com/cambridge/address/21-hammond-st/) | 560 ft E | Roofing | | Not listed | [Roof-1220265](https://nearbypermits.com/cambridge/permit/Roof-1220265/) | | Aug 26, 2026 | [60 Oxford St](https://nearbypermits.com/cambridge/address/60-oxford-st/) | 370 ft SE | Electrical | | Not listed | [Electrical-1227348](https://nearbypermits.com/cambridge/permit/Electrical-1227348/) | | Aug 26, 2026 | [57 Gorham St](https://nearbypermits.com/cambridge/address/57-gorham-st/) | 720 ft NE | Electrical | | Not listed | [Electrical-1227181](https://nearbypermits.com/cambridge/permit/Electrical-1227181/) | | Aug 24, 2026 | [65 Hammond St](https://nearbypermits.com/cambridge/address/65-hammond-st/) | 910 ft E | Demolition | | Not listed | [Demolition-1190770](https://nearbypermits.com/cambridge/permit/Demolition-1190770/) | | Aug 11, 2026 | [42 Sacramento St](https://nearbypermits.com/cambridge/address/42-sacramento-st/) | 780 ft NE | Mechanical (HVAC) | | Not listed | [Mechanical-1224355](https://nearbypermits.com/cambridge/permit/Mechanical-1224355/) | | Aug 10, 2026 | [14-R Sacramento St](https://nearbypermits.com/cambridge/address/14--r-sacramento-st/) | 520 ft N | Plumbing | | Not listed | [Gas-1223610](https://nearbypermits.com/cambridge/permit/Gas-1223610/) | | Aug 7, 2026 | [42 Sacramento St](https://nearbypermits.com/cambridge/address/42-sacramento-st/) | 780 ft NE | Electrical | | Not listed | [Electrical-1224428](https://nearbypermits.com/cambridge/permit/Electrical-1224428/) | | Aug 6, 2026 | [1619 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1619-massachusetts-ave/) | 500 ft W | Electrical | | Not listed | [Electrical-1224310](https://nearbypermits.com/cambridge/permit/Electrical-1224310/) | | Jul 21, 2026 | [1619 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1619-massachusetts-ave/) | 500 ft W | Electrical | | Not listed | [Electrical-272937](https://nearbypermits.com/cambridge/permit/Electrical-272937/) | | Aug 6, 2026 | [1585 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1585-massachusetts-ave/) | 870 ft SW | Electrical | | Not listed | [Electrical-1223772](https://nearbypermits.com/cambridge/permit/Electrical-1223772/) | | Jul 15, 2026 | [1585 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1585-massachusetts-ave/) | 870 ft SW | Electrical | | Not listed | [Electrical-1220994](https://nearbypermits.com/cambridge/permit/Electrical-1220994/) | | Aug 6, 2026 | [1563 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1563-massachusetts-ave/) | 990 ft SW | Electrical | | Not listed | [Electrical-1223770](https://nearbypermits.com/cambridge/permit/Electrical-1223770/) | | Jul 15, 2026 | [1563 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1563-massachusetts-ave/) | 990 ft SW | Electrical | | Not listed | [Electrical-1220995](https://nearbypermits.com/cambridge/permit/Electrical-1220995/) | | Aug 3, 2026 | [14 Sacramento St](https://nearbypermits.com/cambridge/address/14-sacramento-st/) | 600 ft N | Plumbing | | Not listed | [Plumbing-1223010](https://nearbypermits.com/cambridge/permit/Plumbing-1223010/) | | Aug 3, 2026 | [26 Oxford St](https://nearbypermits.com/cambridge/address/26-oxford-st/) | 920 ft SE | Electrical | | Not listed | [Electrical-1223415](https://nearbypermits.com/cambridge/permit/Electrical-1223415/) | | Jul 31, 2026 | [43 Sacramento St](https://nearbypermits.com/cambridge/address/43-sacramento-st/) | 880 ft NE | Alteration or repair | | Not listed | [Building: Short Form-1222940](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1222940/) | | Jul 29, 2026 | [43 Sacramento St](https://nearbypermits.com/cambridge/address/43-sacramento-st/) | 880 ft NE | Alteration or repair | | Not listed | [Building: Short Form-1222956](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1222956/) | | Jun 5, 2026 | [43 Sacramento St](https://nearbypermits.com/cambridge/address/43-sacramento-st/) | 880 ft NE | Alteration or repair | | Not listed | [Siding-1213954](https://nearbypermits.com/cambridge/permit/Siding-1213954/) | | Jun 5, 2026 | [43 Sacramento St](https://nearbypermits.com/cambridge/address/43-sacramento-st/) | 880 ft NE | Alteration or repair | | Not listed | [Siding-1213948](https://nearbypermits.com/cambridge/permit/Siding-1213948/) | | Jul 30, 2026 | [36 Oxford St](https://nearbypermits.com/cambridge/address/36-oxford-st/) | 600 ft SE | Plumbing | | Not listed | [Plumbing-1222949](https://nearbypermits.com/cambridge/permit/Plumbing-1222949/) | | Jul 22, 2026 | [58 Oxford St](https://nearbypermits.com/cambridge/address/58-oxford-st/) | 460 ft SE | Fire systems | | Not listed | [Sprinkler and Standpipe-1220915](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1220915/) | | Jul 20, 2026 | [10 Wendell St](https://nearbypermits.com/cambridge/address/10-wendell-st/) | 390 ft NW | Plumbing | | Not listed | [Plumbing-1221446](https://nearbypermits.com/cambridge/permit/Plumbing-1221446/) | | Jul 17, 2026 | [10 Wendell St](https://nearbypermits.com/cambridge/address/10-wendell-st/) | 390 ft NW | Alteration or repair | | Not listed | [Building: Short Form-1221402](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1221402/) | | Jul 15, 2026 | [1575 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1575-massachusetts-ave/) | 900 ft S | Electrical | | Not listed | [Electrical-1221002](https://nearbypermits.com/cambridge/permit/Electrical-1221002/) | | Jun 16, 2026 | [1575 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1575-massachusetts-ave/) | 900 ft S | Electrical | | Not listed | [Electrical-1215594](https://nearbypermits.com/cambridge/permit/Electrical-1215594/) | | Jul 15, 2026 | [1637 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1637-massachusetts-ave/) | 540 ft W | Electrical | | Not listed | [Electrical-1220991](https://nearbypermits.com/cambridge/permit/Electrical-1220991/) | | Jul 15, 2026 | [23 Everett St](https://nearbypermits.com/cambridge/address/23-everett-st/) | 330 ft S | Electrical | | Not listed | [Electrical-1220989](https://nearbypermits.com/cambridge/permit/Electrical-1220989/) | | May 18, 2026 | [23 Everett St](https://nearbypermits.com/cambridge/address/23-everett-st/) | 330 ft S | Electrical | | Not listed | [Electrical-1211185](https://nearbypermits.com/cambridge/permit/Electrical-1211185/) | | Jul 15, 2026 | [20 Everett St](https://nearbypermits.com/cambridge/address/20-everett-st/) | 420 ft S | Electrical | | Not listed | [Electrical-1220987](https://nearbypermits.com/cambridge/permit/Electrical-1220987/) | | Jul 15, 2026 | [16 Everett St](https://nearbypermits.com/cambridge/address/16-everett-st/) | 490 ft SW | Electrical | | Not listed | [Electrical-1220984](https://nearbypermits.com/cambridge/permit/Electrical-1220984/) | | Jul 15, 2026 | [22 Everett St](https://nearbypermits.com/cambridge/address/22-everett-st/) | 410 ft S | Electrical | | Not listed | [Electrical-1220982](https://nearbypermits.com/cambridge/permit/Electrical-1220982/) | | Jul 15, 2026 | [12 Everett St](https://nearbypermits.com/cambridge/address/12-everett-st/) | 500 ft SW | Electrical | | Not listed | [Electrical-1220978](https://nearbypermits.com/cambridge/permit/Electrical-1220978/) | | Jul 15, 2026 | [18 Everett St](https://nearbypermits.com/cambridge/address/18-everett-st/) | 540 ft S | Electrical | | Not listed | [Electrical-1220976](https://nearbypermits.com/cambridge/permit/Electrical-1220976/) | | Jul 15, 2026 | [14 Everett St](https://nearbypermits.com/cambridge/address/14-everett-st/) | 720 ft SW | Electrical | | Not listed | [Electrical-1220969](https://nearbypermits.com/cambridge/permit/Electrical-1220969/) | | Jul 9, 2026 | [15 Crescent St](https://nearbypermits.com/cambridge/address/15-crescent-st/) | 990 ft NE | Mechanical (HVAC) | | Not listed | [Mechanical-1219980](https://nearbypermits.com/cambridge/permit/Mechanical-1219980/) | | Jul 9, 2026 | [38 Oxford St](https://nearbypermits.com/cambridge/address/38-oxford-st/) | 830 ft SE | Electrical | | Not listed | [Electrical-1219259](https://nearbypermits.com/cambridge/permit/Electrical-1219259/) | | Jun 8, 2026 | [38 Oxford St](https://nearbypermits.com/cambridge/address/38-oxford-st/) | 830 ft SE | Electrical | | Not listed | [Electrical-1213555](https://nearbypermits.com/cambridge/permit/Electrical-1213555/) | | Jun 1, 2026 | [38 Oxford St](https://nearbypermits.com/cambridge/address/38-oxford-st/) | 830 ft SE | Electrical | | Not listed | [Electrical-1213019](https://nearbypermits.com/cambridge/permit/Electrical-1213019/) | | May 12, 2026 | [38 Oxford St](https://nearbypermits.com/cambridge/address/38-oxford-st/) | 830 ft SE | Electrical | | Not listed | [Electrical-1207608](https://nearbypermits.com/cambridge/permit/Electrical-1207608/) | | Jul 7, 2026 | [41 Wendell St](https://nearbypermits.com/cambridge/address/41-wendell-st/) | 400 ft NE | Plumbing | | Not listed | [Gas-1219645](https://nearbypermits.com/cambridge/permit/Gas-1219645/) | | Jul 2, 2026 | [9 Mellen St](https://nearbypermits.com/cambridge/address/9-mellen-st/) | 360 ft W | Fire systems | | Not listed | [Sprinkler and Standpipe-1213908](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1213908/) | | Jul 2, 2026 | [26 Oxford St](https://nearbypermits.com/cambridge/address/26-oxford-st/) | 920 ft SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1215473](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215473/) | | Jun 25, 2026 | [9 Mellen St](https://nearbypermits.com/cambridge/address/9-mellen-st/) | 360 ft W | Plumbing | | Not listed | [Plumbing-1217761](https://nearbypermits.com/cambridge/permit/Plumbing-1217761/) | | Jun 24, 2026 | [86 Oxford St](https://nearbypermits.com/cambridge/address/86-oxford-st/) | 710 ft NE | Mechanical (HVAC) | | Not listed | [Mechanical-1216692](https://nearbypermits.com/cambridge/permit/Mechanical-1216692/) | | Jun 23, 2026 | [86 Oxford St](https://nearbypermits.com/cambridge/address/86-oxford-st/) | 710 ft NE | Electrical | | Not listed | [Electrical-1216708](https://nearbypermits.com/cambridge/permit/Electrical-1216708/) | | Jun 17, 2026 | [4 Mellen St](https://nearbypermits.com/cambridge/address/4-mellen-st/) | 480 ft W | Fire systems | | Not listed | [Sprinkler and Standpipe-1215376](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1215376/) | | Jun 15, 2026 | [34 Wendell St](https://nearbypermits.com/cambridge/address/34-wendell-st/) | 280 ft NE | New building | | Not listed | [Building: New Construction-1188566](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1188566/) | | Jun 9, 2026 | [7 Mellen St](https://nearbypermits.com/cambridge/address/7-mellen-st/) | 380 ft W | Plumbing | | Not listed | [Plumbing-1214665](https://nearbypermits.com/cambridge/permit/Plumbing-1214665/) | | Jun 8, 2026 | [43 Sacramento St](https://nearbypermits.com/cambridge/address/43-sacramento-st/) | 880 ft NE | Electrical | | Not listed | [Electrical-1214474](https://nearbypermits.com/cambridge/permit/Electrical-1214474/) | | Jun 5, 2026 | [1585 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1585-massachusetts-ave/) | 870 ft SW | Electrical | | Not listed | [Electrical-1214088](https://nearbypermits.com/cambridge/permit/Electrical-1214088/) | | Jun 3, 2026 | [7 Mellen St](https://nearbypermits.com/cambridge/address/7-mellen-st/) | 380 ft W | Fire systems | | Not listed | [Sprinkler and Standpipe-1213905](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1213905/) | | Jun 2, 2026 | [3 Sacramento St](https://nearbypermits.com/cambridge/address/3-sacramento-st/) | 790 ft NW | Electrical | | Not listed | [Electrical-1213256](https://nearbypermits.com/cambridge/permit/Electrical-1213256/) | | May 28, 2026 | [42 Sacramento St](https://nearbypermits.com/cambridge/address/42-sacramento-st/) | 780 ft NE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1209535](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1209535/) | | May 18, 2026 | [29 Everett St](https://nearbypermits.com/cambridge/address/29-everett-st/) | 290 ft S | Alteration or repair | | Not listed | [Siding-1204893](https://nearbypermits.com/cambridge/permit/Siding-1204893/) | | May 15, 2026 | [1619 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1619-massachusetts-ave/) | 500 ft W | Plumbing | | Not listed | [Plumbing-1211667](https://nearbypermits.com/cambridge/permit/Plumbing-1211667/) | | May 15, 2026 | [1585-R Massachusetts Ave](https://nearbypermits.com/cambridge/address/1585--r-massachusetts-ave/) | 800 ft SW | Electrical | | Not listed | [Electrical-1210895](https://nearbypermits.com/cambridge/permit/Electrical-1210895/) | | May 14, 2026 | [4 Mellen St](https://nearbypermits.com/cambridge/address/4-mellen-st/) | 480 ft W | Electrical | | Not listed | [Electrical-1210389](https://nearbypermits.com/cambridge/permit/Electrical-1210389/) | | May 12, 2026 | [42 Sacramento St](https://nearbypermits.com/cambridge/address/42-sacramento-st/) | 780 ft NE | Electrical | | Not listed | [Electrical-1209802](https://nearbypermits.com/cambridge/permit/Electrical-1209802/) | | May 1, 2026 | [38 Oxford St](https://nearbypermits.com/cambridge/address/38-oxford-st/) | 830 ft SE | Electrical | | Not listed | [Electrical-1209092](https://nearbypermits.com/cambridge/permit/Electrical-1209092/) | | May 1, 2026 | [1600 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1600-massachusetts-ave/) | 810 ft SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1206544](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1206544/) | ### Farther (1,000 ft to ¼ mi), 70 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 6, 2026 | [50 Oxford St](https://nearbypermits.com/cambridge/address/50-oxford-st/) | 0.20 mi E | Electrical | | Not listed | [Electrical-1232421](https://nearbypermits.com/cambridge/permit/Electrical-1232421/) | | Oct 5, 2026 | [53 Crescent St](https://nearbypermits.com/cambridge/address/53-crescent-st/) | 0.23 mi NE | Plumbing | | Not listed | [Plumbing-1232864](https://nearbypermits.com/cambridge/permit/Plumbing-1232864/) | | Oct 2, 2026 | [77 Wendell St](https://nearbypermits.com/cambridge/address/77-wendell-st/) | 0.20 mi NE | Electrical | | Not listed | [Electrical-1232059](https://nearbypermits.com/cambridge/permit/Electrical-1232059/) | | Sep 28, 2026 | [16 Divinity Ave](https://nearbypermits.com/cambridge/address/16-divinity-ave/) | 0.24 mi SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1229804](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1229804/) | | Sep 25, 2026 | [16 Divinity Ave](https://nearbypermits.com/cambridge/address/16-divinity-ave/) | 0.24 mi SE | Plumbing | | Not listed | [Plumbing-1232092](https://nearbypermits.com/cambridge/permit/Plumbing-1232092/) | | Sep 23, 2026 | [2-4 Traymore St](https://nearbypermits.com/cambridge/address/2--4-traymore-st/) | 0.23 mi NE | Alteration or repair | | Not listed | [Building: Short Form-1231705](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1231705/) | | Sep 22, 2026 | [16 Divinity Ave](https://nearbypermits.com/cambridge/address/16-divinity-ave/) | 0.24 mi SE | Electrical | | Not listed | [Electrical-1231248](https://nearbypermits.com/cambridge/permit/Electrical-1231248/) | | Sep 21, 2026 | [34 Prentiss St](https://nearbypermits.com/cambridge/address/34-prentiss-st/) | 0.24 mi N | Alteration or repair | | Not listed | [Building: Short Form-1230970](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230970/) | | Sep 16, 2026 | [9 Hurlbut St](https://nearbypermits.com/cambridge/address/9-hurlbut-st/) | 0.25 mi NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1215753](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215753/) | | Sep 14, 2026 | [16 Divinity Ave](https://nearbypermits.com/cambridge/address/16-divinity-ave/) | 0.24 mi SE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1230311](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1230311/) | | Sep 11, 2026 | [35 Eustis St](https://nearbypermits.com/cambridge/address/35-eustis-st/) | 0.24 mi NE | Alteration or repair | | Not listed | [Building: Short Form-1229351](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229351/) | | Sep 3, 2026 | [11 Chauncy St](https://nearbypermits.com/cambridge/address/11-chauncy-st/) | 0.23 mi W | Electrical | | Not listed | [Electrical-1229056](https://nearbypermits.com/cambridge/permit/Electrical-1229056/) | | Sep 3, 2026 | [20 Garfield St](https://nearbypermits.com/cambridge/address/20-garfield-st/) | 0.20 mi N | Alteration or repair | | Not listed | [Building: Short Form-1228242](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1228242/) | | Sep 2, 2026 | [11 Chauncy St](https://nearbypermits.com/cambridge/address/11-chauncy-st/) | 0.23 mi W | Alteration or repair | | Not listed | [Building: Short Form-1229005](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229005/) | | Aug 31, 2026 | [1700 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1700-massachusetts-ave/) | 0.19 mi NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1211677](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1211677/) | | Aug 27, 2026 | [6 Traymore St](https://nearbypermits.com/cambridge/address/6-traymore-st/) | 0.24 mi NE | Electrical | | Not listed | [Electrical-1226419](https://nearbypermits.com/cambridge/permit/Electrical-1226419/) | | Aug 26, 2026 | [8 Wright St](https://nearbypermits.com/cambridge/address/8-wright-st/) | 0.22 mi NW | Plumbing | | Not listed | [Plumbing-1227249](https://nearbypermits.com/cambridge/permit/Plumbing-1227249/) | | Aug 26, 2026 | [19-21 Shepard St](https://nearbypermits.com/cambridge/address/19--21-shepard-st/) | 0.22 mi W | Electrical | | Not listed | [Electrical-1227190](https://nearbypermits.com/cambridge/permit/Electrical-1227190/) | | Aug 25, 2026 | [9 Norton Pl](https://nearbypermits.com/cambridge/address/9-norton-pl/) | 0.24 mi NW | Electrical | | Not listed | [Electrical-1226303](https://nearbypermits.com/cambridge/permit/Electrical-1226303/) | | Aug 20, 2026 | [45 Garfield St](https://nearbypermits.com/cambridge/address/45-garfield-st/) | 0.20 mi N | Alteration or repair | | Not listed | [Building: Alteration and Addition-1217995](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1217995/) | | Aug 19, 2026 | [2-4 Avon St](https://nearbypermits.com/cambridge/address/2--4-avon-st/) | 0.23 mi W | Plumbing | | Not listed | [Plumbing-1226839](https://nearbypermits.com/cambridge/permit/Plumbing-1226839/) | | Aug 18, 2026 | [61 Crescent St](https://nearbypermits.com/cambridge/address/61-crescent-st/) | 0.23 mi NE | Roofing | | Not listed | [Roof-1226656](https://nearbypermits.com/cambridge/permit/Roof-1226656/) | | Aug 13, 2026 | [38 Langdon St](https://nearbypermits.com/cambridge/address/38-langdon-st/) | 0.20 mi W | Roofing | | Not listed | [Roof-1225897](https://nearbypermits.com/cambridge/permit/Roof-1225897/) | | Aug 12, 2026 | [29 Oxford St](https://nearbypermits.com/cambridge/address/29-oxford-st/) | 0.25 mi S | Electrical | | Not listed | [Electrical-1224663](https://nearbypermits.com/cambridge/permit/Electrical-1224663/) | | Aug 11, 2026 | [1558 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1558-massachusetts-ave/) | 0.23 mi SW | Plumbing | | Not listed | [Gas-1225456](https://nearbypermits.com/cambridge/permit/Gas-1225456/) | | Aug 11, 2026 | [11 Chauncy St](https://nearbypermits.com/cambridge/address/11-chauncy-st/) | 0.23 mi W | Plumbing | | Not listed | [Gas-1224228](https://nearbypermits.com/cambridge/permit/Gas-1224228/) | | Aug 7, 2026 | [16-18 Bowdoin St](https://nearbypermits.com/cambridge/address/16--18-bowdoin-st/) | 0.20 mi NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1219795](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1219795/) | | Aug 6, 2026 | [1525 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1525-massachusetts-ave/) | 0.24 mi S | Electrical | | Not listed | [Electrical-1223776](https://nearbypermits.com/cambridge/permit/Electrical-1223776/) | | Jul 15, 2026 | [1525 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1525-massachusetts-ave/) | 0.24 mi S | Electrical | | Not listed | [Electrical-1220998](https://nearbypermits.com/cambridge/permit/Electrical-1220998/) | | Aug 6, 2026 | [1545 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1545-massachusetts-ave/) | 0.20 mi S | Electrical | | Not listed | [Electrical-1223774](https://nearbypermits.com/cambridge/permit/Electrical-1223774/) | | Jul 15, 2026 | [1545 Massachusetts Ave](https://nearbypermits.com/cambridge/address/1545-massachusetts-ave/) | 0.20 mi S | Electrical | | Not listed | [Electrical-1221003](https://nearbypermits.com/cambridge/permit/Electrical-1221003/) | | Jul 30, 2026 | [35 Follen St](https://nearbypermits.com/cambridge/address/35-follen-st/) | 0.23 mi SW | Alteration or repair | | Not listed | [Building: Short Form-1223119](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1223119/) | | Jul 29, 2026 | [63 Sacramento St](https://nearbypermits.com/cambridge/address/63-sacramento-st/) | 0.24 mi NE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1223055](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1223055/) | | Jul 23, 2026 | [2-4 Avon St](https://nearbypermits.com/cambridge/address/2--4-avon-st/) | 0.23 mi W | Electrical | | Not listed | [Electrical-1221778](https://nearbypermits.com/cambridge/permit/Electrical-1221778/) | | Jul 23, 2026 | [32 Shepard St](https://nearbypermits.com/cambridge/address/32-shepard-st/) | 0.24 mi W | Alteration or repair | | Not listed | [Building: Short Form-1220785](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1220785/) | | Jul 21, 2026 | [61 Sacramento St](https://nearbypermits.com/cambridge/address/61-sacramento-st/) | 0.23 mi NE | Plumbing | | Not listed | [Gas-1221845](https://nearbypermits.com/cambridge/permit/Gas-1221845/) | | Jul 21, 2026 | [2-4 Avon St](https://nearbypermits.com/cambridge/address/2--4-avon-st/) | 0.23 mi W | Alteration or repair | | Not listed | [Building: Alteration and Addition-1215847](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215847/) | | Jul 15, 2026 | [25 Oxford St](https://nearbypermits.com/cambridge/address/25-oxford-st/) | 0.19 mi S | Electrical | | Not listed | [Electrical-1221006](https://nearbypermits.com/cambridge/permit/Electrical-1221006/) | | Jul 7, 2026 | [38 Crescent St](https://nearbypermits.com/cambridge/address/38-crescent-st/) | 0.20 mi NE | Electrical | | Not listed | [Electrical-1219573](https://nearbypermits.com/cambridge/permit/Electrical-1219573/) | | Jul 6, 2026 | [48 Hudson Pl](https://nearbypermits.com/cambridge/address/48-hudson-pl/) | 0.22 mi W | Alteration or repair | | Not listed | [Building: Alteration and Addition-1218913](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218913/) | | Jul 1, 2026 | [19-21 Shepard St](https://nearbypermits.com/cambridge/address/19--21-shepard-st/) | 0.22 mi W | Alteration or repair | | Not listed | [Building: Short Form-1218872](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1218872/) | | Jun 30, 2026 | [29 Follen St](https://nearbypermits.com/cambridge/address/29-follen-st/) | 0.22 mi SW | New building | | Not listed | [Building: New Construction-1196045](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1196045/) | | Jun 29, 2026 | [16 Divinity Ave](https://nearbypermits.com/cambridge/address/16-divinity-ave/) | 0.24 mi SE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1218019](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1218019/) | | May 6, 2026 | [16 Divinity Ave](https://nearbypermits.com/cambridge/address/16-divinity-ave/) | 0.24 mi SE | Mechanical (HVAC) | | Not listed | [Mechanical-1209240](https://nearbypermits.com/cambridge/permit/Mechanical-1209240/) | | Jun 24, 2026 | [16 Divinity Ave](https://nearbypermits.com/cambridge/address/16-divinity-ave/) | 0.24 mi SE | Fire systems | | Not listed | [Sprinkler and Standpipe-1216870](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1216870/) | | Jun 24, 2026 | [14 Bowdoin St](https://nearbypermits.com/cambridge/address/14-bowdoin-st/) | 0.20 mi NW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1215553](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1215553/) | | Jun 16, 2026 | [15 Traymore St](https://nearbypermits.com/cambridge/address/15-traymore-st/) | 0.25 mi NE | Electrical | | Not listed | [Electrical-1216111](https://nearbypermits.com/cambridge/permit/Electrical-1216111/) | | Jun 1, 2026 | [15 Traymore St](https://nearbypermits.com/cambridge/address/15-traymore-st/) | 0.25 mi NE | Electrical | | Not listed | [Electrical-1213263](https://nearbypermits.com/cambridge/permit/Electrical-1213263/) | | Jun 15, 2026 | [38 Crescent St](https://nearbypermits.com/cambridge/address/38-crescent-st/) | 0.20 mi NE | Plumbing | | Not listed | [Plumbing-1215650](https://nearbypermits.com/cambridge/permit/Plumbing-1215650/) | | May 8, 2026 | [38 Crescent St](https://nearbypermits.com/cambridge/address/38-crescent-st/) | 0.20 mi NE | Plumbing | | Not listed | [Gas-1209856](https://nearbypermits.com/cambridge/permit/Gas-1209856/) | | Jun 14, 2026 | [45-B Museum St](https://nearbypermits.com/cambridge/address/45--b-museum-st/) | 0.19 mi E | Electrical | | Not listed | [Electrical-1215221](https://nearbypermits.com/cambridge/permit/Electrical-1215221/) | | Jun 9, 2026 | [114 Oxford St](https://nearbypermits.com/cambridge/address/114-oxford-st/) | 0.22 mi NE | Roofing | | Not listed | [Roof-1214572](https://nearbypermits.com/cambridge/permit/Roof-1214572/) | | Jun 9, 2026 | [7 Wright St](https://nearbypermits.com/cambridge/address/7-wright-st/) | 0.22 mi NW | Plumbing | | Not listed | [Plumbing-1215158](https://nearbypermits.com/cambridge/permit/Plumbing-1215158/) | | Jun 9, 2026 | [7 Wright St](https://nearbypermits.com/cambridge/address/7-wright-st/) | 0.22 mi NW | Plumbing | | Not listed | [Gas-1215157](https://nearbypermits.com/cambridge/permit/Gas-1215157/) | | Jun 8, 2026 | [53 Crescent St](https://nearbypermits.com/cambridge/address/53-crescent-st/) | 0.23 mi NE | Demolition | | Not listed | [Demolition-1195045](https://nearbypermits.com/cambridge/permit/Demolition-1195045/) | | Jun 5, 2026 | [94 Hammond St](https://nearbypermits.com/cambridge/address/94-hammond-st/) | 0.23 mi E | Electrical | | Not listed | [Electrical-1213383](https://nearbypermits.com/cambridge/permit/Electrical-1213383/) | | Jun 3, 2026 | [15 Traymore St](https://nearbypermits.com/cambridge/address/15-traymore-st/) | 0.25 mi NE | Solar | | Not listed | [Solar Installation-1213260](https://nearbypermits.com/cambridge/permit/Solar%20Installation-1213260/) | | Jun 3, 2026 | [31 Crescent St](https://nearbypermits.com/cambridge/address/31-crescent-st/) | 0.20 mi NE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1214316](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1214316/) | | Jun 2, 2026 | [75 Langdon St](https://nearbypermits.com/cambridge/address/75-langdon-st/) | 0.22 mi W | Electrical | | Not listed | [Electrical-1213644](https://nearbypermits.com/cambridge/permit/Electrical-1213644/) | | Jun 2, 2026 | [11 Chauncy St](https://nearbypermits.com/cambridge/address/11-chauncy-st/) | 0.23 mi W | Electrical | | Not listed | [Electrical-1213642](https://nearbypermits.com/cambridge/permit/Electrical-1213642/) | | Jun 1, 2026 | [54 Sacramento St](https://nearbypermits.com/cambridge/address/54-sacramento-st/) | 0.20 mi NE | Roofing | | Not listed | [Roof-1212297](https://nearbypermits.com/cambridge/permit/Roof-1212297/) | | May 21, 2026 | [16 Divinity Ave](https://nearbypermits.com/cambridge/address/16-divinity-ave/) | 0.24 mi SE | Electrical | | Not listed | [Electrical-1208718](https://nearbypermits.com/cambridge/permit/Electrical-1208718/) | | May 4, 2026 | [16 Divinity Ave](https://nearbypermits.com/cambridge/address/16-divinity-ave/) | 0.24 mi SE | Electrical | | Not listed | [Electrical-1209085](https://nearbypermits.com/cambridge/permit/Electrical-1209085/) | | May 20, 2026 | [11 Chauncy St](https://nearbypermits.com/cambridge/address/11-chauncy-st/) | 0.23 mi W | Plumbing | | Not listed | [Plumbing-1212181](https://nearbypermits.com/cambridge/permit/Plumbing-1212181/) | | May 20, 2026 | [75 Langdon St](https://nearbypermits.com/cambridge/address/75-langdon-st/) | 0.22 mi W | Plumbing | | Not listed | [Plumbing-1212164](https://nearbypermits.com/cambridge/permit/Plumbing-1212164/) | | May 20, 2026 | [5 Traymore St](https://nearbypermits.com/cambridge/address/5-traymore-st/) | 0.23 mi NE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1212316](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212316/) | | May 19, 2026 | [60 Sacramento St](https://nearbypermits.com/cambridge/address/60-sacramento-st/) | 0.21 mi NE | Electrical | | Not listed | [Electrical-1211189](https://nearbypermits.com/cambridge/permit/Electrical-1211189/) | | May 14, 2026 | [55 Crescent St](https://nearbypermits.com/cambridge/address/55-crescent-st/) | 0.24 mi NE | New building | | Not listed | [Building: New Construction-1204446](https://nearbypermits.com/cambridge/permit/Building%3A%20New%20Construction-1204446/) | | May 14, 2026 | [53 Crescent St](https://nearbypermits.com/cambridge/address/53-crescent-st/) | 0.23 mi NE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1204444](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1204444/) | | May 1, 2026 | [19-21 Shepard St](https://nearbypermits.com/cambridge/address/19--21-shepard-st/) | 0.22 mi W | Electrical | | Not listed | [Electrical-1209022](https://nearbypermits.com/cambridge/permit/Electrical-1209022/) | ## More on this street Other addresses on Mellen St with permits, nearest house number first: - [27 Mellen St](https://nearbypermits.com/cambridge/address/27-mellen-st/): newest permit May 28, 2025 - [33 Mellen St](https://nearbypermits.com/cambridge/address/33-mellen-st/): newest permit Dec 18, 2024 - [23 Mellen St](https://nearbypermits.com/cambridge/address/23-mellen-st/): newest permit Jun 29, 2026 - [13 Mellen St](https://nearbypermits.com/cambridge/address/13-mellen-st/): newest permit Aug 7, 2025 - [11 Mellen St](https://nearbypermits.com/cambridge/address/11-mellen-st/): newest permit Jul 8, 2025 - [9 Mellen St](https://nearbypermits.com/cambridge/address/9-mellen-st/): newest permit Jul 2, 2026 - [7 Mellen St](https://nearbypermits.com/cambridge/address/7-mellen-st/): newest permit Jun 3, 2026 - [4 Mellen St](https://nearbypermits.com/cambridge/address/4-mellen-st/): newest permit Jun 17, 2026 --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-07 19:11 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 15 permits at this address and 135 nearby: https://nearbypermits.com/cambridge/address/29-mellen-st/