# Building permits at 22 Water St, Cambridge, MA 16 permits on record here. The newest, Apr 23: Plumbing permit, no description from the city. Within a quarter mile, the city has issued 74 more permits (56 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Apr 23, 2026 | Plumbing | | Not listed | [Plumbing-1207754](https://nearbypermits.com/cambridge/permit/Plumbing-1207754/) | | Apr 23, 2026 | Plumbing | | Not listed | [Gas-1207758](https://nearbypermits.com/cambridge/permit/Gas-1207758/) | | Jul 29, 2025 | Electrical | | Not listed | [Electrical-1175830](https://nearbypermits.com/cambridge/permit/Electrical-1175830/) | | Apr 9, 2024 | Alteration or repair | | Not listed | [Building: Alteration and Addition-260081](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-260081/) | | Mar 8, 2024 | Electrical | | Not listed | [Electrical-260954](https://nearbypermits.com/cambridge/permit/Electrical-260954/) | | Feb 29, 2024 | Plumbing | | Not listed | [Plumbing-259764](https://nearbypermits.com/cambridge/permit/Plumbing-259764/) | | Jan 24, 2024 | Mechanical (HVAC) | | Not listed | [Sheet Metal-255055](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-255055/) | | Jan 24, 2024 | Mechanical (HVAC) | | Not listed | [Mechanical-255058](https://nearbypermits.com/cambridge/permit/Mechanical-255058/) | | Dec 6, 2023 | Alteration or repair | | Not listed | [Building: Alteration and Addition-247062](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-247062/) | | Mar 6, 2023 | Electrical | | Not listed | [Electrical-212781](https://nearbypermits.com/cambridge/permit/Electrical-212781/) | | Jun 3, 2022 | Alteration or repair | | Not listed | [Building: Alteration and Addition-175050](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-175050/) | | May 6, 2022 | Electrical | | Not listed | [Electrical-173387](https://nearbypermits.com/cambridge/permit/Electrical-173387/) | | Feb 26, 2022 | Electrical | | Not listed | [Electrical-143517](https://nearbypermits.com/cambridge/permit/Electrical-143517/) | | Oct 28, 2020 | Electrical | | Not listed | [Electrical-94850](https://nearbypermits.com/cambridge/permit/Electrical-94850/) | | Aug 15, 2019 | Electrical | | Not listed | [Electrical-53848](https://nearbypermits.com/cambridge/permit/Electrical-53848/) | | Aug 15, 2019 | Electrical | | Not listed | [Electrical-53847](https://nearbypermits.com/cambridge/permit/Electrical-53847/) | ## Within ¼ mi since May 1, 2026 74 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 18, 2026 | [450 Water St](https://nearbypermits.com/cambridge/address/450-water-st/) | 120 ft SW | Electrical | | Not listed | [Electrical-1210584](https://nearbypermits.com/cambridge/permit/Electrical-1210584/) | ### This block (250 to 1,000 ft), 43 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 8, 2026 | [41 Gore St](https://nearbypermits.com/cambridge/address/41-gore-st/) | 580 ft SW | Plumbing | | Not listed | [Plumbing-1233386](https://nearbypermits.com/cambridge/permit/Plumbing-1233386/) | | Oct 5, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 660 ft SE | Plumbing | | Not listed | [Plumbing-1232669](https://nearbypermits.com/cambridge/permit/Plumbing-1232669/) | | Oct 2, 2026 | [29 Otis St](https://nearbypermits.com/cambridge/address/29-otis-st/) | 960 ft S | Plumbing | | Not listed | [Plumbing-1232797](https://nearbypermits.com/cambridge/permit/Plumbing-1232797/) | | Sep 30, 2026 | [32 Second St](https://nearbypermits.com/cambridge/address/32-second-st/) | 920 ft S | Roofing | | Not listed | [Roof-1231942](https://nearbypermits.com/cambridge/permit/Roof-1231942/) | | Sep 28, 2026 | [22 Winter St](https://nearbypermits.com/cambridge/address/22-winter-st/) | 740 ft W | Electrical | | Not listed | [Electrical-1224872](https://nearbypermits.com/cambridge/permit/Electrical-1224872/) | | Sep 17, 2026 | [41 Gore St](https://nearbypermits.com/cambridge/address/41-gore-st/) | 580 ft SW | Alteration or repair | | Not listed | [Building: Short Form-1231038](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1231038/) | | Sep 10, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 660 ft SE | Fire systems | | Not listed | [Sprinkler and Standpipe-1228845](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1228845/) | | Sep 10, 2026 | [8 Winter Street](https://nearbypermits.com/cambridge/address/8-winter-street/) | 580 ft W | Electrical | | Not listed | [Electrical-1227220](https://nearbypermits.com/cambridge/permit/Electrical-1227220/) | | Sep 3, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 660 ft SE | Mechanical (HVAC) | | Not listed | [Sheet Metal-1225098](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1225098/) | | Aug 10, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 660 ft SE | Mechanical (HVAC) | | Not listed | [Mechanical-1224748](https://nearbypermits.com/cambridge/permit/Mechanical-1224748/) | | Sep 3, 2026 | [169 Monsignor Obrien Hwy](https://nearbypermits.com/cambridge/address/169-monsignor-obrien-hwy/) | 360 ft S | Plumbing | | Not listed | [Plumbing-1229133](https://nearbypermits.com/cambridge/permit/Plumbing-1229133/) | | Aug 26, 2026 | [144 Morgan Ave](https://nearbypermits.com/cambridge/address/144-morgan-ave/) | 450 ft E | Fire systems | | Not listed | [Sprinkler and Standpipe-1220932](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1220932/) | | Aug 21, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 660 ft SE | Electrical | | Not listed | [Electrical-1226154](https://nearbypermits.com/cambridge/permit/Electrical-1226154/) | | Aug 21, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 660 ft SE | Electrical | | Not listed | [Electrical-1225740](https://nearbypermits.com/cambridge/permit/Electrical-1225740/) | | Aug 12, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 660 ft SE | Electrical | | Not listed | [Electrical-1223827](https://nearbypermits.com/cambridge/permit/Electrical-1223827/) | | Aug 7, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 660 ft SE | Electrical | | Not listed | [Electrical-1224353](https://nearbypermits.com/cambridge/permit/Electrical-1224353/) | | Aug 10, 2026 | [8 Winter Street](https://nearbypermits.com/cambridge/address/8-winter-street/) | 580 ft W | Fire systems | | Not listed | [Sprinkler and Standpipe-1224324](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1224324/) | | Aug 10, 2026 | [61-A Gore St](https://nearbypermits.com/cambridge/address/61--a-gore-st/) | 760 ft W | Demolition | | Not listed | [Demolition-1196311](https://nearbypermits.com/cambridge/permit/Demolition-1196311/) | | Aug 7, 2026 | [29 Otis St](https://nearbypermits.com/cambridge/address/29-otis-st/) | 960 ft S | Electrical | | Not listed | [Electrical-1224289](https://nearbypermits.com/cambridge/permit/Electrical-1224289/) | | Aug 7, 2026 | [320 Morgan Ave](https://nearbypermits.com/cambridge/address/320-morgan-ave/) | 970 ft E | Electrical | | Not listed | [Electrical-1223800](https://nearbypermits.com/cambridge/permit/Electrical-1223800/) | | Jul 10, 2026 | [320 Morgan Ave](https://nearbypermits.com/cambridge/address/320-morgan-ave/) | 970 ft E | Electrical | | Not listed | [Electrical-1219444](https://nearbypermits.com/cambridge/permit/Electrical-1219444/) | | Jun 17, 2026 | [320 Morgan Ave](https://nearbypermits.com/cambridge/address/320-morgan-ave/) | 970 ft E | Electrical | | Not listed | [Electrical-1215710](https://nearbypermits.com/cambridge/permit/Electrical-1215710/) | | Aug 6, 2026 | [144 Morgan Ave](https://nearbypermits.com/cambridge/address/144-morgan-ave/) | 450 ft E | Electrical | | Not listed | [Electrical-1223657](https://nearbypermits.com/cambridge/permit/Electrical-1223657/) | | Jun 30, 2026 | [144 Morgan Ave](https://nearbypermits.com/cambridge/address/144-morgan-ave/) | 450 ft E | Electrical | | Not listed | [Electrical-1217584](https://nearbypermits.com/cambridge/permit/Electrical-1217584/) | | Aug 5, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 660 ft SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1219666](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1219666/) | | Aug 5, 2026 | [61-A Gore St](https://nearbypermits.com/cambridge/address/61--a-gore-st/) | 760 ft W | Alteration or repair | | Not listed | [Building: Alteration and Addition-1196239](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1196239/) | | Jul 29, 2026 | [175 Cambridge St](https://nearbypermits.com/cambridge/address/175-cambridge-st/) | 690 ft S | Mechanical (HVAC) | | Not listed | [Mechanical-1221537](https://nearbypermits.com/cambridge/permit/Mechanical-1221537/) | | Jul 27, 2026 | [60-64 Winter St](https://nearbypermits.com/cambridge/address/60--64-winter-st/) | 950 ft W | Alteration or repair | | Not listed | [Building: Short Form-1222333](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1222333/) | | Jul 22, 2026 | [22 Winter St](https://nearbypermits.com/cambridge/address/22-winter-st/) | 740 ft W | Electrical | | Not listed | [Electrical-1221282](https://nearbypermits.com/cambridge/permit/Electrical-1221282/) | | Jul 21, 2026 | [12 Winter St](https://nearbypermits.com/cambridge/address/12-winter-st/) | 620 ft W | Plumbing | | Not listed | [Plumbing-1220013](https://nearbypermits.com/cambridge/permit/Plumbing-1220013/) | | Jul 13, 2026 | [169 Monsignor Obrien Hwy](https://nearbypermits.com/cambridge/address/169-monsignor-obrien-hwy/) | 360 ft S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1218015](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218015/) | | Jul 10, 2026 | [253 Cambridge St](https://nearbypermits.com/cambridge/address/253-cambridge-st/) | 860 ft SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1204074](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1204074/) | | Jul 6, 2026 | [22 Winter St](https://nearbypermits.com/cambridge/address/22-winter-st/) | 740 ft W | Alteration or repair | | Not listed | [Building: Alteration and Addition-1218802](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218802/) | | Jun 29, 2026 | [144 Morgan Ave](https://nearbypermits.com/cambridge/address/144-morgan-ave/) | 450 ft E | Plumbing | | Not listed | [Plumbing-1218145](https://nearbypermits.com/cambridge/permit/Plumbing-1218145/) | | Jun 24, 2026 | [144 Morgan Ave](https://nearbypermits.com/cambridge/address/144-morgan-ave/) | 450 ft E | Mechanical (HVAC) | | Not listed | [Mechanical-1216859](https://nearbypermits.com/cambridge/permit/Mechanical-1216859/) | | Jun 22, 2026 | [144 Morgan Ave](https://nearbypermits.com/cambridge/address/144-morgan-ave/) | 450 ft E | Mechanical (HVAC) | | Not listed | [Sheet Metal-1216857](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1216857/) | | Jun 24, 2026 | [175 Cambridge St](https://nearbypermits.com/cambridge/address/175-cambridge-st/) | 690 ft S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1213872](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1213872/) | | Jun 22, 2026 | [144 Morgan Ave](https://nearbypermits.com/cambridge/address/144-morgan-ave/) | 450 ft E | Alteration or repair | | Not listed | [Building: Alteration and Addition-1212112](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212112/) | | Jun 18, 2026 | [169 Monsignor Obrien Hwy](https://nearbypermits.com/cambridge/address/169-monsignor-obrien-hwy/) | 360 ft S | Electrical | | Not listed | [Electrical-1215647](https://nearbypermits.com/cambridge/permit/Electrical-1215647/) | | Jun 9, 2026 | [110 North First Street](https://nearbypermits.com/cambridge/address/110-north-first-street/) | 620 ft SE | Plumbing | | Not listed | [Plumbing-1215059](https://nearbypermits.com/cambridge/permit/Plumbing-1215059/) | | Jun 4, 2026 | [29 Otis St](https://nearbypermits.com/cambridge/address/29-otis-st/) | 960 ft S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1209947](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1209947/) | | May 19, 2026 | [150 Cambridge St](https://nearbypermits.com/cambridge/address/150-cambridge-st/) | 770 ft S | Electrical | | Not listed | [Electrical-1210871](https://nearbypermits.com/cambridge/permit/Electrical-1210871/) | | May 18, 2026 | [169 Monsignor Obrien Hwy](https://nearbypermits.com/cambridge/address/169-monsignor-obrien-hwy/) | 360 ft S | Plumbing | | Not listed | [Plumbing-1211795](https://nearbypermits.com/cambridge/permit/Plumbing-1211795/) | ### Farther (1,000 ft to ¼ mi), 30 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 14, 2026 | [371 Cambridge St](https://nearbypermits.com/cambridge/address/371-cambridge-st/) | 0.24 mi W | Plumbing | | Not listed | [Gas-1234044](https://nearbypermits.com/cambridge/permit/Gas-1234044/) | | Oct 13, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 0.22 mi SE | Plumbing | | Not listed | [Plumbing-1232821](https://nearbypermits.com/cambridge/permit/Plumbing-1232821/) | | Oct 1, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 0.22 mi SE | Plumbing | | Not listed | [Plumbing-1232640](https://nearbypermits.com/cambridge/permit/Plumbing-1232640/) | | Oct 1, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 0.22 mi SE | Plumbing | | Not listed | [Plumbing-1232585](https://nearbypermits.com/cambridge/permit/Plumbing-1232585/) | | Oct 1, 2026 | [2 Canal Pk](https://nearbypermits.com/cambridge/address/2-canal-pk/) | 0.20 mi S | Electrical | | Not listed | [Electrical-1232252](https://nearbypermits.com/cambridge/permit/Electrical-1232252/) | | Sep 9, 2026 | [2 Canal Pk](https://nearbypermits.com/cambridge/address/2-canal-pk/) | 0.20 mi S | Electrical | | Not listed | [Electrical-1225198](https://nearbypermits.com/cambridge/permit/Electrical-1225198/) | | Oct 1, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 0.22 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1232580](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1232580/) | | Sep 25, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 0.22 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1232031](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1232031/) | | Sep 18, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 0.22 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1231212](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1231212/) | | Sep 17, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 0.22 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1230909](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230909/) | | Sep 16, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 0.22 mi SE | Alteration or repair | | Not listed | [Building: Short Form-1229561](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229561/) | | Sep 21, 2026 | [367 Cambridge St](https://nearbypermits.com/cambridge/address/367-cambridge-st/) | 0.24 mi W | Alteration or repair | | Not listed | [Building: Short Form-1230049](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1230049/) | | Aug 19, 2026 | [1-6 Mullins Ct](https://nearbypermits.com/cambridge/address/1--6-mullins-ct/) | 0.21 mi W | Electrical | | Not listed | [Electrical-1221415](https://nearbypermits.com/cambridge/permit/Electrical-1221415/) | | Jul 24, 2026 | [2 Canal Pk](https://nearbypermits.com/cambridge/address/2-canal-pk/) | 0.20 mi S | Electrical | | Not listed | [Electrical-1211620](https://nearbypermits.com/cambridge/permit/Electrical-1211620/) | | Jul 21, 2026 | [1 Canal Pk](https://nearbypermits.com/cambridge/address/1-canal-pk/) | 0.24 mi S | Electrical | | Not listed | [Electrical-1211616](https://nearbypermits.com/cambridge/permit/Electrical-1211616/) | | Jul 16, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 0.22 mi SE | Plumbing | | Not listed | [Plumbing-1220479](https://nearbypermits.com/cambridge/permit/Plumbing-1220479/) | | Jul 2, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 0.22 mi SE | Plumbing | | Not listed | [Plumbing-1218764](https://nearbypermits.com/cambridge/permit/Plumbing-1218764/) | | Jul 10, 2026 | [91 Third St](https://nearbypermits.com/cambridge/address/91-third-st/) | 0.23 mi SW | Electrical | | Not listed | [Electrical-1219226](https://nearbypermits.com/cambridge/permit/Electrical-1219226/) | | Jul 7, 2026 | [44 Second St](https://nearbypermits.com/cambridge/address/44-second-st/) | 0.21 mi S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1218224](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218224/) | | Jun 25, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 0.22 mi SE | Alteration or repair | | Not listed | [Building: Alteration and Addition-1216400](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1216400/) | | Jun 18, 2026 | [2 Canal Pk](https://nearbypermits.com/cambridge/address/2-canal-pk/) | 0.20 mi S | Mechanical (HVAC) | | Not listed | [Sheet Metal-1216315](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1216315/) | | Jun 18, 2026 | [2 Canal Pk](https://nearbypermits.com/cambridge/address/2-canal-pk/) | 0.20 mi S | Mechanical (HVAC) | | Not listed | [Mechanical-1215361](https://nearbypermits.com/cambridge/permit/Mechanical-1215361/) | | Jun 18, 2026 | [82 Winter St](https://nearbypermits.com/cambridge/address/82-winter-st/) | 0.23 mi W | Roofing | | Not listed | [Roof-1216838](https://nearbypermits.com/cambridge/permit/Roof-1216838/) | | Jun 9, 2026 | [91 Third St](https://nearbypermits.com/cambridge/address/91-third-st/) | 0.23 mi SW | Alteration or repair | | Not listed | [Building: Alteration and Addition-1210530](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1210530/) | | Jun 4, 2026 | [2 Canal Pk](https://nearbypermits.com/cambridge/address/2-canal-pk/) | 0.20 mi S | Alteration or repair | | Not listed | [Building: Alteration and Addition-1208659](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1208659/) | | Jun 2, 2026 | [1 Earhart St](https://nearbypermits.com/cambridge/address/1-earhart-st/) | 0.20 mi SE | Electrical | | Not listed | [Electrical-1213353](https://nearbypermits.com/cambridge/permit/Electrical-1213353/) | | Jun 1, 2026 | [91 Third St](https://nearbypermits.com/cambridge/address/91-third-st/) | 0.23 mi SW | Plumbing | | Not listed | [Plumbing-1213462](https://nearbypermits.com/cambridge/permit/Plumbing-1213462/) | | Jun 1, 2026 | [91 Third St](https://nearbypermits.com/cambridge/address/91-third-st/) | 0.23 mi SW | Plumbing | | Not listed | [Gas-1213463](https://nearbypermits.com/cambridge/permit/Gas-1213463/) | | May 19, 2026 | [44 Second St](https://nearbypermits.com/cambridge/address/44-second-st/) | 0.21 mi S | Roofing | | Not listed | [Roof-1212126](https://nearbypermits.com/cambridge/permit/Roof-1212126/) | | May 18, 2026 | [2 Canal Pk](https://nearbypermits.com/cambridge/address/2-canal-pk/) | 0.20 mi S | Electrical | | Not listed | [Electrical-1211408](https://nearbypermits.com/cambridge/permit/Electrical-1211408/) | ## Zoning requests nearby We don't list zoning cases for Cambridge yet. ## More on this street Other addresses on Water St with permits, nearest house number first: - [250 Water St](https://nearbypermits.com/cambridge/address/250-water-st/): newest permit Mar 27, 2026 - [350 Water St](https://nearbypermits.com/cambridge/address/350-water-st/): newest permit Feb 4, 2026 - [450 Water St](https://nearbypermits.com/cambridge/address/450-water-st/): newest permit Jan 28, 2026 --- Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-16 18:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 16 permits at this address and 74 nearby: https://nearbypermits.com/cambridge/address/22-water-st/