# Building permits at 2211 Walnut St, Boulder, CO

Five permits on record here. The newest, Oct 14, 2025: Installing a 18k outdoor heat pump with 3 indoor head units split system. 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 |
|---|---|---|---|---|
| Oct 14, 2025 | Mechanical (HVAC) | Installing a 18k outdoor heat pump with 3 indoor head units split system. All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly to the assigned inspector on the d | $14,415 | [MEC2025-01730](https://nearbypermits.com/boulder/permit/MEC2025-01730/) |
| Mar 25, 2024 | Addition | Replace an existing deck. Decrease deck overall square footage from 120sq ft to 72 sq ft. | $40,000 | [BLD-SFA2023-00032](https://nearbypermits.com/boulder/permit/BLD-SFA2023-00032/) |
| Aug 10, 2021 | Roofing | *Total tear-off & reroof of SFD, 12.8 squares of dimensional shingles on a pitch represented as 2/12. 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 accordanc | $5,981 | [RFG2021-00435](https://nearbypermits.com/boulder/permit/RFG2021-00435/) |
| Aug 20, 2008 | Demolition | Demolition of an accessory structure -- 600 sf.-- approved per HIS2008-00169 | Not listed | [PMT2008-03609-DEM](https://nearbypermits.com/boulder/permit/PMT2008-03609-DEM/) |
| Apr 13, 1995 | Alteration or repair | Repair exterior stairs,handrail and stair treads t the original general permit | $2,000 | [PMT1995-02752](https://nearbypermits.com/boulder/permit/PMT1995-02752/) |

## More on this street

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

- [2247 Walnut St](https://nearbypermits.com/boulder/address/2247-walnut-st/): newest permit Aug 26, 2026
- [2155 Walnut St](https://nearbypermits.com/boulder/address/2155-walnut-st/): newest permit May 7, 2026
- [2113 Walnut St 6b](https://nearbypermits.com/boulder/address/2113-walnut-st-6b/): newest permit Sep 22, 2025
- [2315 Walnut St](https://nearbypermits.com/boulder/address/2315-walnut-st/): newest permit May 13, 2026
- [2105 Walnut St 2a](https://nearbypermits.com/boulder/address/2105-walnut-st-2a/): newest permit Sep 9, 2026
- [2317 Walnut St](https://nearbypermits.com/boulder/address/2317-walnut-st/): newest permit Jul 31, 2025
- [2333 Walnut St](https://nearbypermits.com/boulder/address/2333-walnut-st/): newest permit Aug 22, 2025
- [2340 Walnut St](https://nearbypermits.com/boulder/address/2340-walnut-st/): newest permit Sep 18, 2025
- [2345 Walnut St](https://nearbypermits.com/boulder/address/2345-walnut-st/): newest permit Dec 12, 2025
- [2046 Walnut St](https://nearbypermits.com/boulder/address/2046-walnut-st/): newest permit Nov 12, 2024

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 23:43 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 5 permits at this address: https://nearbypermits.com/boulder/address/2211-walnut-st/