# Building permits at 380 S 43rd St, Boulder, CO

Four permits on record here. The newest, Jan 24, 2025: Replacement furnace and air conditioner. 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 |
|---|---|---|---|---|
| Jan 24, 2025 | Mechanical (HVAC) | Replacement furnace and air conditioner. Lennox Signature Series Standard Efficiency Two Stage Furnace - 90,000 BTU capacity, 80% AFUE. Lennox Merit Single Stage Air Conditioner - Up to 17 SEER rating, 3 ton cooling capacity. Reuse electrical circuit from condenser. | $13,000 | [MEC2025-00140](https://nearbypermits.com/boulder/permit/MEC2025-00140/) |
| May 11, 2022 | Roofing | Total tear-off & reroof of SFD, 18 squares of asphalt shingles on a pitch represented as 4/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering materials shall be listed as Class A as tested in accordance with  | $4,286 | [RFG2022-00418](https://nearbypermits.com/boulder/permit/RFG2022-00418/) |
| Aug 28, 2007 | Fence, wall or deck | Replace 6 foot fence 94 linear | $1,800 | [PMT2007-03678-FEN](https://nearbypermits.com/boulder/permit/PMT2007-03678-FEN/) |
| Oct 7, 2004 | Electrical | Electric service change to install 150 amp service. | $1,500 | [PMT2004-03907-ELE](https://nearbypermits.com/boulder/permit/PMT2004-03907-ELE/) |

## Zoning requests nearby

We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment

## More on this street

Other addresses on S 43rd St with permits, nearest house number first:

- [370 S 43rd St](https://nearbypermits.com/boulder/address/370-s-43rd-st/): newest permit Mar 25, 2025
- [365 S 43rd St](https://nearbypermits.com/boulder/address/365-s-43rd-st/): newest permit Sep 5, 2025
- [355 S 43rd St](https://nearbypermits.com/boulder/address/355-s-43rd-st/): newest permit Aug 11, 2026
- [410 S 43rd St](https://nearbypermits.com/boulder/address/410-s-43rd-st/): newest permit Jun 27, 2025
- [415 S 43rd St](https://nearbypermits.com/boulder/address/415-s-43rd-st/): newest permit May 2, 2025
- [420 S 43rd St](https://nearbypermits.com/boulder/address/420-s-43rd-st/): newest permit Jul 23, 2026
- [435 S 43rd St](https://nearbypermits.com/boulder/address/435-s-43rd-st/): newest permit Sep 14, 2026
- [440 S 43rd St](https://nearbypermits.com/boulder/address/440-s-43rd-st/): newest permit Oct 21, 2024
- [505 S 43rd St](https://nearbypermits.com/boulder/address/505-s-43rd-st/): newest permit May 19, 2025
- [510 S 43rd St](https://nearbypermits.com/boulder/address/510-s-43rd-st/): newest permit Jun 22, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-12 09:11 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/380-s-43rd-st/