# Building permits at 405 Pearl St, Boulder, CO

Three permits on record here. The newest, Apr 1: New 2 to 1 Mini Split heat pump. 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 |
|---|---|---|---|---|
| Apr 1, 2026 | Mechanical (HVAC) | New 2 to 1 Mini Split heat pump. Exterior equipment to be installed a t least one foot above grade to comply with the floodplain requirement of the AO flood zone. | $10,083 | [MEC2026-00426](https://nearbypermits.com/boulder/permit/MEC2026-00426/) |
| Jun 16, 2025 | Alteration or repair | Addition of 50sf bath to existing space | $20,000 | [BLD-SFD2025-00118](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00118/) |
| Jan 29, 2025 | Roofing | Total tear-off & reroof of SFD, 13 squares of dimensional shingles on a pitch represented as 6/12. 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 w | $25,109 | [RFG2025-00032](https://nearbypermits.com/boulder/permit/RFG2025-00032/) |

## 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 Pearl St with permits, nearest house number first:

- [406 Pearl St](https://nearbypermits.com/boulder/address/406-pearl-st/): newest permit Jan 8, 2025
- [410 Pearl St](https://nearbypermits.com/boulder/address/410-pearl-st/): newest permit Sep 12, 2025
- [412 Pearl St](https://nearbypermits.com/boulder/address/412-pearl-st/): newest permit Feb 5, 2025
- [420 Pearl St B](https://nearbypermits.com/boulder/address/420-pearl-st-b/): newest permit Dec 1, 2025
- [426 Pearl St](https://nearbypermits.com/boulder/address/426-pearl-st/): newest permit Jul 2, 2025
- [437 Pearl St](https://nearbypermits.com/boulder/address/437-pearl-st/): newest permit Oct 14, 2025
- [446 Pearl St](https://nearbypermits.com/boulder/address/446-pearl-st/): newest permit Dec 9, 2025
- [355 Pearl St](https://nearbypermits.com/boulder/address/355-pearl-st/): newest permit Mar 21, 2025
- [330 Pearl St](https://nearbypermits.com/boulder/address/330-pearl-st/): newest permit Sep 12, 2025
- [487 Pearl St](https://nearbypermits.com/boulder/address/487-pearl-st/): newest permit Apr 29, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 13:17 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 3 permits at this address: https://nearbypermits.com/boulder/address/405-pearl-st/