# Building permits at 3100 22nd St, Boulder, CO

Four permits on record here. The newest, Sep 2: An addition to existing one story single family residence. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 2, 2026 | Addition | An addition to existing one story single family residence. The proposed addition will add 369 sq ft of new living space, plus a covered deck 96 sq. ft. The proposed work will include a remodel of the existing bathrooms and laundry room. Remodel area is 300 sq ft, where the existing home is 1263 sq f | $542,000 | [BLD-SFD2026-00329](https://nearbypermits.com/boulder/permit/BLD-SFD2026-00329/) |
| Aug 19, 2026 | Electrical | This is to add a temporary power pole prior to permit issuance BLD-SFD2026-00329 | Not listed | [ELE2026-00889](https://nearbypermits.com/boulder/permit/ELE2026-00889/) |
| Mar 22, 2022 | Mechanical (HVAC) | Provide and install Trane furnace model S9X2 80,000 btu 95% efficient 2 stage. Remove and haul away old furnace. Connect to existing duct, gas, 3" pvc vent, and combustion air. Install new condensate pump. Repair vent connector for water heater at double wall pipe. Connect electrical to existing ele | $5,560 | [MEC2022-00546](https://nearbypermits.com/boulder/permit/MEC2022-00546/) |
| May 29, 2019 | Roofing | *Remove asphalt shingles. Install asphalt shingles. | $5,800 | [RFG2019-00478](https://nearbypermits.com/boulder/permit/RFG2019-00478/) |

## More on this street

Other addresses on 22nd St with permits, nearest house number first:

- [3090 22nd St](https://nearbypermits.com/boulder/address/3090-22nd-st/): newest permit Mar 6, 2026
- [3110 22nd St](https://nearbypermits.com/boulder/address/3110-22nd-st/): newest permit Sep 16, 2025
- [3120 22nd St](https://nearbypermits.com/boulder/address/3120-22nd-st/): newest permit Aug 7, 2026
- [3070 22nd St](https://nearbypermits.com/boulder/address/3070-22nd-st/): newest permit Nov 15, 2024
- [3060 22nd St](https://nearbypermits.com/boulder/address/3060-22nd-st/): newest permit Apr 14, 2026
- [3425 22nd St](https://nearbypermits.com/boulder/address/3425-22nd-st/): newest permit Jul 23, 2026
- [3430 22nd St](https://nearbypermits.com/boulder/address/3430-22nd-st/): newest permit Nov 22, 2024
- [3435 22nd St](https://nearbypermits.com/boulder/address/3435-22nd-st/): newest permit Jul 10, 2025
- [3450 22nd St](https://nearbypermits.com/boulder/address/3450-22nd-st/): newest permit Mar 17, 2026
- [3460 22nd St](https://nearbypermits.com/boulder/address/3460-22nd-st/): newest permit Feb 12, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 18:47 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/3100-22nd-st/