# Building permits at 2103 Mapleton Ave, Boulder, CO

Three permits on record here. The newest, May 1, 2025: Replace 40-gallon water heater. 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 |
|---|---|---|---|---|
| May 1, 2025 | Mechanical (HVAC) | Replace 40-gallon water heater | $2,132 | [MEC2025-00675](https://nearbypermits.com/boulder/permit/MEC2025-00675/) |
| Oct 31, 2022 | Alteration or repair | Porch repair from windstorm/tree damage on December 30, 2021 (re: Photo_2103 Mapleton_06-01-2022) Porch repair to be in the same location/footprint. | $10,000 | [BLD-SFA2022-00022](https://nearbypermits.com/boulder/permit/BLD-SFA2022-00022/) |
| Jun 23, 2006 | Mechanical (HVAC) | Mechanical permit to replace water heater and forced-air furnace in basement. | $2,000 | [PMT2006-02485-MEC](https://nearbypermits.com/boulder/permit/PMT2006-02485-MEC/) |

## More on this street

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

- [2104 Mapleton Ave](https://nearbypermits.com/boulder/address/2104-mapleton-ave/): newest permit Jul 28, 2025
- [2105 Mapleton Ave](https://nearbypermits.com/boulder/address/2105-mapleton-ave/): newest permit Nov 13, 2024
- [2132 Mapleton Ave](https://nearbypermits.com/boulder/address/2132-mapleton-ave/): newest permit Jun 9, 2026
- [2134 Mapleton Ave](https://nearbypermits.com/boulder/address/2134-mapleton-ave/): newest permit May 1, 2026
- [2137 Mapleton Ave](https://nearbypermits.com/boulder/address/2137-mapleton-ave/): newest permit Oct 8, 2024
- [2053 Mapleton Ave](https://nearbypermits.com/boulder/address/2053-mapleton-ave/): newest permit May 2, 2025
- [2004 Mapleton Ave](https://nearbypermits.com/boulder/address/2004-mapleton-ave/): newest permit Sep 2, 2026
- [2204 Mapleton Ave](https://nearbypermits.com/boulder/address/2204-mapleton-ave/): newest permit Oct 27, 2025
- [2213 Mapleton Ave B](https://nearbypermits.com/boulder/address/2213-mapleton-ave-b/): newest permit Jan 13, 2025
- [2218 Mapleton Ave](https://nearbypermits.com/boulder/address/2218-mapleton-ave/): newest permit Feb 25, 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 05:03 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/2103-mapleton-ave/