# Building permits at 20 Child St, Cambridge, MA

16 permits on record here. The newest, Sep 8: Alteration or repair permit, no description from the city. Within a quarter mile, the city has issued 62 more permits (37 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 8, 2026 | Alteration or repair |  | Not listed | [Building: Alteration and Addition-1218557](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1218557/) |
| Jun 3, 2026 | Plumbing |  | Not listed | [Plumbing-1214328](https://nearbypermits.com/cambridge/permit/Plumbing-1214328/) |
| Jan 24, 2024 | Alteration or repair |  | Not listed | [Building: Alteration and Addition-252293](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-252293/) |
| Jan 22, 2024 | Electrical |  | Not listed | [Electrical-254282](https://nearbypermits.com/cambridge/permit/Electrical-254282/) |
| Apr 21, 2022 | Fire systems |  | Not listed | [Sprinkler and Standpipe-171503](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-171503/) |
| Dec 15, 2021 | Electrical |  | Not listed | [Electrical-155934](https://nearbypermits.com/cambridge/permit/Electrical-155934/) |
| Nov 5, 2021 | Mechanical (HVAC) |  | Not listed | [Sheet Metal-149905](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-149905/) |
| Aug 19, 2021 | Electrical |  | Not listed | [Electrical-139591](https://nearbypermits.com/cambridge/permit/Electrical-139591/) |
| Jul 27, 2021 | Plumbing |  | Not listed | [Plumbing-132820](https://nearbypermits.com/cambridge/permit/Plumbing-132820/) |
| Jun 10, 2021 | Electrical |  | Not listed | [Electrical-125695](https://nearbypermits.com/cambridge/permit/Electrical-125695/) |
| May 10, 2021 | Alteration or repair |  | Not listed | [Building: Alteration and Addition-110379](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-110379/) |
| Jan 5, 2021 | Electrical |  | Not listed | [Electrical-103205](https://nearbypermits.com/cambridge/permit/Electrical-103205/) |
| Dec 21, 2020 | Alteration or repair |  | Not listed | [Building: Alteration and Addition-86342](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-86342/) |
| Aug 14, 2020 | Electrical |  | Not listed | [Electrical-86722](https://nearbypermits.com/cambridge/permit/Electrical-86722/) |
| Jan 28, 2019 | Electrical |  | Not listed | [Electrical-30412](https://nearbypermits.com/cambridge/permit/Electrical-30412/) |
| Jan 18, 2019 | Plumbing |  | Not listed | [Plumbing-30776](https://nearbypermits.com/cambridge/permit/Plumbing-30776/) |

## Within ¼ mi since May 1, 2026

62 permits in the circle. From our copy of the city's data (last 24 months).

### This block (250 to 1,000 ft), 30 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 980 ft W | Plumbing |  | Not listed | [Plumbing-1232669](https://nearbypermits.com/cambridge/permit/Plumbing-1232669/) |
| Oct 1, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 600 ft W | 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/) | 600 ft W | Plumbing |  | Not listed | [Plumbing-1232585](https://nearbypermits.com/cambridge/permit/Plumbing-1232585/) |
| Oct 1, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 600 ft W | 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/) | 600 ft W | 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/) | 600 ft W | 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/) | 600 ft W | 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/) | 600 ft W | Alteration or repair |  | Not listed | [Building: Short Form-1229561](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1229561/) |
| Sep 25, 2026 | [10 Education Cir](https://nearbypermits.com/cambridge/address/10-education-cir/) | 440 ft SE | Plumbing |  | Not listed | [Plumbing-1231891](https://nearbypermits.com/cambridge/permit/Plumbing-1231891/) |
| Sep 25, 2026 | [10 Education Cir](https://nearbypermits.com/cambridge/address/10-education-cir/) | 440 ft SE | Plumbing |  | Not listed | [Gas-1231893](https://nearbypermits.com/cambridge/permit/Gas-1231893/) |
| Sep 10, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 980 ft W | Fire systems |  | Not listed | [Sprinkler and Standpipe-1228845](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1228845/) |
| Sep 3, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 980 ft W | 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/) | 980 ft W | Mechanical (HVAC) |  | Not listed | [Mechanical-1224748](https://nearbypermits.com/cambridge/permit/Mechanical-1224748/) |
| Aug 21, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 980 ft W | 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/) | 980 ft W | 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/) | 980 ft W | 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/) | 980 ft W | Electrical |  | Not listed | [Electrical-1224353](https://nearbypermits.com/cambridge/permit/Electrical-1224353/) |
| Aug 7, 2026 | [320 Morgan Ave](https://nearbypermits.com/cambridge/address/320-morgan-ave/) | 660 ft W | 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/) | 660 ft W | 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/) | 660 ft W | Electrical |  | Not listed | [Electrical-1215710](https://nearbypermits.com/cambridge/permit/Electrical-1215710/) |
| Aug 5, 2026 | [222 Jacobs St](https://nearbypermits.com/cambridge/address/222-jacobs-st/) | 980 ft W | Alteration or repair |  | Not listed | [Building: Alteration and Addition-1219666](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1219666/) |
| Jul 17, 2026 | [8-12 Museum Way](https://nearbypermits.com/cambridge/address/8--12-museum-way/) | 580 ft S | Plumbing |  | Not listed | [Plumbing-1221246](https://nearbypermits.com/cambridge/permit/Plumbing-1221246/) |
| Jul 8, 2026 | [8-12 Museum Way](https://nearbypermits.com/cambridge/address/8--12-museum-way/) | 580 ft S | Plumbing |  | Not listed | [Plumbing-1218949](https://nearbypermits.com/cambridge/permit/Plumbing-1218949/) |
| May 21, 2026 | [8-12 Museum Way](https://nearbypermits.com/cambridge/address/8--12-museum-way/) | 580 ft S | Plumbing |  | Not listed | [Plumbing-1212196](https://nearbypermits.com/cambridge/permit/Plumbing-1212196/) |
| Jul 16, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 600 ft W | 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/) | 600 ft W | Plumbing |  | Not listed | [Plumbing-1218764](https://nearbypermits.com/cambridge/permit/Plumbing-1218764/) |
| Jul 10, 2026 | [8-12 Museum Way](https://nearbypermits.com/cambridge/address/8--12-museum-way/) | 580 ft S | Alteration or repair |  | Not listed | [Building: Short Form-1219138](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1219138/) |
| Jun 25, 2026 | [2 Earhart St](https://nearbypermits.com/cambridge/address/2-earhart-st/) | 600 ft W | Alteration or repair |  | Not listed | [Building: Alteration and Addition-1216400](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1216400/) |
| Jun 2, 2026 | [1 Earhart St](https://nearbypermits.com/cambridge/address/1-earhart-st/) | 720 ft W | Electrical |  | Not listed | [Electrical-1213353](https://nearbypermits.com/cambridge/permit/Electrical-1213353/) |
| May 20, 2026 | [2 Leighton St](https://nearbypermits.com/cambridge/address/2-leighton-st/) | 690 ft SW | Pool or spa |  | Not listed | [Swimming Pool-173348](https://nearbypermits.com/cambridge/permit/Swimming%20Pool-173348/) |

### Farther (1,000 ft to ¼ mi), 32 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [6 Canal Pk](https://nearbypermits.com/cambridge/address/6-canal-pk/) | 0.20 mi SW | Electrical |  | Not listed | [Electrical-1232018](https://nearbypermits.com/cambridge/permit/Electrical-1232018/) |
| Sep 16, 2026 | [6 Canal Pk](https://nearbypermits.com/cambridge/address/6-canal-pk/) | 0.20 mi SW | Electrical |  | Not listed | [Electrical-1229690](https://nearbypermits.com/cambridge/permit/Electrical-1229690/) |
| Oct 1, 2026 | [2 Canal Pk](https://nearbypermits.com/cambridge/address/2-canal-pk/) | 0.24 mi SW | 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/) | 0.24 mi SW | Electrical |  | Not listed | [Electrical-1225198](https://nearbypermits.com/cambridge/permit/Electrical-1225198/) |
| Oct 1, 2026 | [4 Canal Pk](https://nearbypermits.com/cambridge/address/4-canal-pk/) | 0.20 mi SW | Electrical |  | Not listed | [Electrical-1232010](https://nearbypermits.com/cambridge/permit/Electrical-1232010/) |
| Sep 21, 2026 | [118-R Industrial Park Rd](https://nearbypermits.com/cambridge/address/118--r-industrial-park-rd/) | 0.22 mi E | Plumbing |  | Not listed | [Plumbing-1231230](https://nearbypermits.com/cambridge/permit/Plumbing-1231230/) |
| Sep 21, 2026 | [118-R Industrial Park Rd](https://nearbypermits.com/cambridge/address/118--r-industrial-park-rd/) | 0.22 mi E | Plumbing |  | Not listed | [Gas-1231477](https://nearbypermits.com/cambridge/permit/Gas-1231477/) |
| Sep 15, 2026 | [4 Canal Pk](https://nearbypermits.com/cambridge/address/4-canal-pk/) | 0.20 mi SW | Plumbing |  | Not listed | [Gas-1230521](https://nearbypermits.com/cambridge/permit/Gas-1230521/) |
| Aug 7, 2026 | [4 Canal Pk](https://nearbypermits.com/cambridge/address/4-canal-pk/) | 0.20 mi SW | Plumbing |  | Not listed | [Plumbing-1224889](https://nearbypermits.com/cambridge/permit/Plumbing-1224889/) |
| Aug 7, 2026 | [4 Canal Pk](https://nearbypermits.com/cambridge/address/4-canal-pk/) | 0.20 mi SW | Plumbing |  | Not listed | [Gas-1224890](https://nearbypermits.com/cambridge/permit/Gas-1224890/) |
| Sep 11, 2026 | [6 Canal Pk](https://nearbypermits.com/cambridge/address/6-canal-pk/) | 0.20 mi SW | Plumbing |  | Not listed | [Plumbing-1229929](https://nearbypermits.com/cambridge/permit/Plumbing-1229929/) |
| Sep 11, 2026 | [6 Canal Pk](https://nearbypermits.com/cambridge/address/6-canal-pk/) | 0.20 mi SW | Plumbing |  | Not listed | [Gas-1229930](https://nearbypermits.com/cambridge/permit/Gas-1229930/) |
| Sep 1, 2026 | [6 Canal Pk](https://nearbypermits.com/cambridge/address/6-canal-pk/) | 0.20 mi SW | Alteration or repair |  | Not listed | [Building: Short Form-1228823](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1228823/) |
| Aug 26, 2026 | [144 Morgan Ave](https://nearbypermits.com/cambridge/address/144-morgan-ave/) | 0.22 mi W | Fire systems |  | Not listed | [Sprinkler and Standpipe-1220932](https://nearbypermits.com/cambridge/permit/Sprinkler%20and%20Standpipe-1220932/) |
| Aug 6, 2026 | [144 Morgan Ave](https://nearbypermits.com/cambridge/address/144-morgan-ave/) | 0.22 mi W | 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/) | 0.22 mi W | Electrical |  | Not listed | [Electrical-1217584](https://nearbypermits.com/cambridge/permit/Electrical-1217584/) |
| Jul 31, 2026 | [4 Canal Pk](https://nearbypermits.com/cambridge/address/4-canal-pk/) | 0.20 mi SW | Electrical |  | Not listed | [Electrical-1223546](https://nearbypermits.com/cambridge/permit/Electrical-1223546/) |
| Jun 9, 2026 | [4 Canal Pk](https://nearbypermits.com/cambridge/address/4-canal-pk/) | 0.20 mi SW | Electrical |  | Not listed | [Electrical-1214218](https://nearbypermits.com/cambridge/permit/Electrical-1214218/) |
| Jul 24, 2026 | [2 Canal Pk](https://nearbypermits.com/cambridge/address/2-canal-pk/) | 0.24 mi SW | Electrical |  | Not listed | [Electrical-1211620](https://nearbypermits.com/cambridge/permit/Electrical-1211620/) |
| Jul 23, 2026 | [4 Canal Pk](https://nearbypermits.com/cambridge/address/4-canal-pk/) | 0.20 mi SW | Alteration or repair |  | Not listed | [Building: Short Form-1221111](https://nearbypermits.com/cambridge/permit/Building%3A%20Short%20Form-1221111/) |
| Jul 22, 2026 | [11 Education St](https://nearbypermits.com/cambridge/address/11-education-st/) | 0.20 mi E | Electrical |  | Not listed | [Electrical-1221139](https://nearbypermits.com/cambridge/permit/Electrical-1221139/) |
| Jun 29, 2026 | [144 Morgan Ave](https://nearbypermits.com/cambridge/address/144-morgan-ave/) | 0.22 mi W | 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/) | 0.22 mi W | 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/) | 0.22 mi W | Mechanical (HVAC) |  | Not listed | [Sheet Metal-1216857](https://nearbypermits.com/cambridge/permit/Sheet%20Metal-1216857/) |
| Jun 22, 2026 | [144 Morgan Ave](https://nearbypermits.com/cambridge/address/144-morgan-ave/) | 0.22 mi W | Alteration or repair |  | Not listed | [Building: Alteration and Addition-1212112](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1212112/) |
| Jun 18, 2026 | [2 Canal Pk](https://nearbypermits.com/cambridge/address/2-canal-pk/) | 0.24 mi SW | 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/) | 0.24 mi SW | Mechanical (HVAC) |  | Not listed | [Mechanical-1215361](https://nearbypermits.com/cambridge/permit/Mechanical-1215361/) |
| Jun 9, 2026 | [110 North First Street](https://nearbypermits.com/cambridge/address/110-north-first-street/) | 0.19 mi W | Plumbing |  | Not listed | [Plumbing-1215059](https://nearbypermits.com/cambridge/permit/Plumbing-1215059/) |
| Jun 4, 2026 | [2 Canal Pk](https://nearbypermits.com/cambridge/address/2-canal-pk/) | 0.24 mi SW | Alteration or repair |  | Not listed | [Building: Alteration and Addition-1208659](https://nearbypermits.com/cambridge/permit/Building%3A%20Alteration%20and%20Addition-1208659/) |
| May 18, 2026 | [4 Canal Pk](https://nearbypermits.com/cambridge/address/4-canal-pk/) | 0.20 mi SW | Pool or spa |  | Not listed | [Swimming Pool-272361](https://nearbypermits.com/cambridge/permit/Swimming%20Pool-272361/) |
| May 18, 2026 | [2 Canal Pk](https://nearbypermits.com/cambridge/address/2-canal-pk/) | 0.24 mi SW | Electrical |  | Not listed | [Electrical-1211408](https://nearbypermits.com/cambridge/permit/Electrical-1211408/) |
| May 6, 2026 | [4 Canal Pk](https://nearbypermits.com/cambridge/address/4-canal-pk/) | 0.20 mi SW | Plumbing |  | Not listed | [Plumbing-1209716](https://nearbypermits.com/cambridge/permit/Plumbing-1209716/) |

## Zoning requests nearby

We don't list zoning cases for Cambridge yet.

---
Source: Cambridge Inspectional Services Department permit data (https://data.cambridgema.gov/d/3wsm-e5jx). Checked 2026-10-10 12:37 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 16 permits at this address and 62 nearby: https://nearbypermits.com/cambridge/address/20-child-st/
