# Building permits at 531 Spruce St, Boulder, CO

Two permits on record here. The newest, Feb 3: Replacement 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 |
|---|---|---|---|---|
| Feb 3, 2026 | Mechanical (HVAC) | Replacement furnace. This is a high efficiency furnace replacing an exisitng high efficiency furnace, no alterations will be done to the outside of the home. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pre | $8,539 | [MEC2026-00178](https://nearbypermits.com/boulder/permit/MEC2026-00178/) |
| Aug 4, 1988 | Roofing | Roofing REROOF | $4,200 | [PMT1988-N0125-RFG](https://nearbypermits.com/boulder/permit/PMT1988-N0125-RFG/) |

## More on this street

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

- [520 Spruce St](https://nearbypermits.com/boulder/address/520-spruce-st/): newest permit Nov 13, 2025
- [550 Spruce St](https://nearbypermits.com/boulder/address/550-spruce-st/): newest permit Oct 8, 2025
- [580 Spruce St](https://nearbypermits.com/boulder/address/580-spruce-st/): newest permit Jan 22, 2025
- [602 Spruce St](https://nearbypermits.com/boulder/address/602-spruce-st/): newest permit Dec 16, 2024
- [603 Spruce St](https://nearbypermits.com/boulder/address/603-spruce-st/): newest permit Apr 16, 2026
- [627 Spruce St](https://nearbypermits.com/boulder/address/627-spruce-st/): newest permit May 22, 2026
- [429 Spruce St](https://nearbypermits.com/boulder/address/429-spruce-st/): newest permit Nov 6, 2024
- [635 Spruce St](https://nearbypermits.com/boulder/address/635-spruce-st/): newest permit Dec 15, 2025
- [716 Spruce St](https://nearbypermits.com/boulder/address/716-spruce-st/): newest permit May 6, 2025
- [337 Spruce St](https://nearbypermits.com/boulder/address/337-spruce-st/): newest permit Aug 29, 2025

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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 15:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Both permits at this address: https://nearbypermits.com/boulder/address/531-spruce-st/