# Building permits at 1655 Walnut St 303, Boulder, CO

Three permits on record here. The newest, Nov 13, 2025: Replace A/C - new 3 Ton 16 SEER2 Heat Pump [condensers located on common appliance area of roof] [no gas. 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 |
|---|---|---|---|---|
| Nov 13, 2025 | Mechanical (HVAC) | Replace A/C - new 3 Ton 16 SEER2 Heat Pump [condensers located on common appliance area of roof] [no gas burning appliances involved, only moving air handlers] PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo p | $20,100 | [MEC2025-02007](https://nearbypermits.com/boulder/permit/MEC2025-02007/) |
| Jul 7, 2020 | Electrical | *Add one car charger at each of the two locations in the lower level parking garage. Tap the meter of each individual unit and set a disconnect for each within 10' from tap. Run conduit to each parking location. | $1,900 | [ELE2020-00395](https://nearbypermits.com/boulder/permit/ELE2020-00395/) |
| Nov 20, 1990 | Alteration or repair | Ten fnsh. The original general permit number is r4841. | $16,700 | [PMT1990-R4841](https://nearbypermits.com/boulder/permit/PMT1990-R4841/) |

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

- [1634 Walnut St C](https://nearbypermits.com/boulder/address/1634-walnut-st-c/): newest permit Sep 24, 2026
- [1620 Walnut St](https://nearbypermits.com/boulder/address/1620-walnut-st/): newest permit May 13, 2025
- [1603 Walnut St](https://nearbypermits.com/boulder/address/1603-walnut-st/): newest permit Jul 20, 2026
- [1707 Walnut St 106](https://nearbypermits.com/boulder/address/1707-walnut-st-106/): newest permit May 28, 2026
- [1708 Walnut St](https://nearbypermits.com/boulder/address/1708-walnut-st/): newest permit Feb 21, 2025
- [1726 Walnut St](https://nearbypermits.com/boulder/address/1726-walnut-st/): newest permit Oct 17, 2025
- [1734 Walnut St](https://nearbypermits.com/boulder/address/1734-walnut-st/): newest permit Oct 2, 2025
- [1743 Walnut St](https://nearbypermits.com/boulder/address/1743-walnut-st/): newest permit Apr 15, 2025
- [1545 Walnut St](https://nearbypermits.com/boulder/address/1545-walnut-st/): newest permit Jun 9, 2025
- [1802 Walnut St](https://nearbypermits.com/boulder/address/1802-walnut-st/): newest permit Oct 24, 2024

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 20:43 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/1655-walnut-st-303/