# Building permits at 2303 Mapleton Ave, Boulder, CO

One permit here in the last two years. The newest, Oct 7, 2025: Install new heat pump / air handler and electrical for the condenser and back up heat. 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 7, 2025 | Mechanical (HVAC) | Install new heat pump / air handler and electrical for the condenser and back up heat. 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 pho | $16,449 | [MEC2025-01660](https://nearbypermits.com/boulder/permit/MEC2025-01660/) |

## More on this street

Other addresses on Mapleton Ave with permits, nearest house number first:

- [2313 Mapleton Ave](https://nearbypermits.com/boulder/address/2313-mapleton-ave/): newest permit Aug 5, 2025
- [2318 Mapleton Ave](https://nearbypermits.com/boulder/address/2318-mapleton-ave/): newest permit Nov 6, 2024
- [2319 Mapleton Ave](https://nearbypermits.com/boulder/address/2319-mapleton-ave/): newest permit Nov 10, 2025
- [2321 Mapleton Ave](https://nearbypermits.com/boulder/address/2321-mapleton-ave/): newest permit Nov 24, 2025
- [2344 Mapleton Ave](https://nearbypermits.com/boulder/address/2344-mapleton-ave/): newest permit Nov 21, 2025
- [2236 Mapleton Ave](https://nearbypermits.com/boulder/address/2236-mapleton-ave/): newest permit Dec 10, 2025
- [2218 Mapleton Ave](https://nearbypermits.com/boulder/address/2218-mapleton-ave/): newest permit Feb 25, 2025
- [2213 Mapleton Ave B](https://nearbypermits.com/boulder/address/2213-mapleton-ave-b/): newest permit Jan 13, 2025
- [2204 Mapleton Ave](https://nearbypermits.com/boulder/address/2204-mapleton-ave/): newest permit Oct 27, 2025
- [2431 Mapleton Ave](https://nearbypermits.com/boulder/address/2431-mapleton-ave/): newest permit Dec 3, 2024

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 22:23 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

The one permit at this address: https://nearbypermits.com/boulder/address/2303-mapleton-ave/