# Building permits at 460 20th St, Boulder, CO

Three permits here in the last two years. The newest, Feb 20: New permit needed for added electrical at ac rheem 15 seer single-stage ac w/ 96% 2-stage variable speed. 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 |
|---|---|---|---|---|
| Feb 20, 2026 | Electrical | New permit needed for added electrical at ac rheem 15 seer single-stage ac w/ 96% 2-stage variable speed furnace mec2026-00212 already issued for mechanical | $500 | [ELE2026-00150](https://nearbypermits.com/boulder/permit/ELE2026-00150/) |
| Feb 9, 2026 | Mechanical (HVAC) | RHEEM 15 SEER SINGLE-STAGE AC W/ 96% 2-STAGE VARIABLE SPEED FURNACE PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence  | $8,243 | [MEC2026-00212](https://nearbypermits.com/boulder/permit/MEC2026-00212/) |
| Feb 4, 2026 | Mechanical (HVAC) | Installation of Osburn Inspire wood insert with electrical in existing fireplace. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photogra | $8,297 | [MEC2026-00175](https://nearbypermits.com/boulder/permit/MEC2026-00175/) |

## More on this street

Other addresses on 20th St with permits, nearest house number first:

- [320 20th St](https://nearbypermits.com/boulder/address/320-20th-st/): newest permit Jun 18, 2026
- [735 20th St](https://nearbypermits.com/boulder/address/735-20th-st/): newest permit Jun 16, 2026
- [751 20th St](https://nearbypermits.com/boulder/address/751-20th-st/): newest permit Jul 30, 2026
- [864 20th St](https://nearbypermits.com/boulder/address/864-20th-st/): newest permit Jul 14, 2026
- [1513 20th St](https://nearbypermits.com/boulder/address/1513-20th-st/): newest permit Jan 8, 2026
- [2322 20th St](https://nearbypermits.com/boulder/address/2322-20th-st/): newest permit Aug 3, 2026
- [2800 20th St](https://nearbypermits.com/boulder/address/2800-20th-st/): newest permit Jun 25, 2025
- [2810 20th St](https://nearbypermits.com/boulder/address/2810-20th-st/): newest permit Jan 13, 2026
- [2831 20th St](https://nearbypermits.com/boulder/address/2831-20th-st/): newest permit Dec 18, 2024
- [2840 20th St](https://nearbypermits.com/boulder/address/2840-20th-st/): newest permit Jun 24, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 03:09 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/460-20th-st/