# Building permits at 2247 Walnut St, Boulder, CO

Six permits on record here. The newest, Aug 26: Reinstatement of MEC2026-00136 that was voided for inactivity Replace furnace - new 60K BTU 80% furnace. 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 |
|---|---|---|---|---|
| Aug 26, 2026 | Mechanical (HVAC) | Reinstatement of MEC2026-00136 that was voided for inactivity Replace furnace - new 60K BTU 80% furnace - same loc as previous furnace (with orig submission) PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pre | $1,050 | [MEC2026-01548](https://nearbypermits.com/boulder/permit/MEC2026-01548/) |
| Apr 22, 2026 | Mechanical (HVAC) | Replace AC - new 2 ton 15 SEER2 AC [like for like same location] 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 of  | $7,260 | [MEC2026-00624](https://nearbypermits.com/boulder/permit/MEC2026-00624/) |
| Jan 28, 2026 | Mechanical (HVAC) | Voided for inactivity - no inspection within 180 days Replace furnace - new 60K BTU 80% 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 pr | $5,150 | [MEC2026-00136](https://nearbypermits.com/boulder/permit/MEC2026-00136/) |
| Jun 25, 2019 | Roofing | Partial tear-off (leave 1 layer) & reroof of SFD, 10.27 squares of asphalt 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, pre-roof inspections required for partial tear-offs leaving one | $5,317 | [RFG2019-00561](https://nearbypermits.com/boulder/permit/RFG2019-00561/) |
| Apr 25, 2007 | Roofing | Roofing permit for total tear-off and overlay of 17 squares of dimensional and granulated modified bituminous roofing. | $5,150 | [PMT2007-01526-RFG](https://nearbypermits.com/boulder/permit/PMT2007-01526-RFG/) |
| Aug 22, 2000 | Fence, wall or deck | Install new fence | $2,000 | [PMT2000-03417-FEN](https://nearbypermits.com/boulder/permit/PMT2000-03417-FEN/) |

## More on this street

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

- [2211 Walnut St](https://nearbypermits.com/boulder/address/2211-walnut-st/): newest permit Oct 14, 2025
- [2315 Walnut St](https://nearbypermits.com/boulder/address/2315-walnut-st/): newest permit May 13, 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
- [2155 Walnut St](https://nearbypermits.com/boulder/address/2155-walnut-st/): newest permit May 7, 2026
- [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
- [2113 Walnut St 6b](https://nearbypermits.com/boulder/address/2113-walnut-st-6b/): newest permit Sep 22, 2025
- [2105 Walnut St 2a](https://nearbypermits.com/boulder/address/2105-walnut-st-2a/): newest permit Sep 9, 2026
- [2401 Walnut St 7](https://nearbypermits.com/boulder/address/2401-walnut-st-7/): newest permit Nov 15, 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 12:17 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 6 permits at this address: https://nearbypermits.com/boulder/address/2247-walnut-st/