# Building permits at 501 Mapleton Ave, Boulder, CO

11 permits on record here. The newest, Nov 18, 2024: 96% 100000 BTU 15.2 Seer 4 Ton. 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 |
|---|---|---|---|---|
| Nov 18, 2024 | Mechanical (HVAC) | 96% 100000 BTU 15.2 Seer 4 Ton | $25,850 | [MEC2024-01667](https://nearbypermits.com/boulder/permit/MEC2024-01667/) |
| Apr 9, 2021 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* Install replacement A/C 14 Seer 3 Ton | $10,429 | [MEC2021-00563](https://nearbypermits.com/boulder/permit/MEC2021-00563/) |
| Jun 9, 2014 | Plumbing | Interior remodel of exstingh kitchen and dining room area - 215 square feet. Includes relocation of electrical subpanel, transition of wood fireplace to gas, and all assoctiated MEPs. | $8,000 | [PMT2014-02674-PLB](https://nearbypermits.com/boulder/permit/PMT2014-02674-PLB/) |
| Jun 9, 2014 | Mechanical (HVAC) | Interior remodel of exstingh kitchen and dining room area - 215 square feet. Includes relocation of electrical subpanel, transition of wood fireplace to gas, and all assoctiated MEPs. | $13,000 | [PMT2014-02674-MEC](https://nearbypermits.com/boulder/permit/PMT2014-02674-MEC/) |
| Jun 9, 2014 | Electrical | Interior remodel of exstingh kitchen and dining room area - 215 square feet. Includes relocation of electrical subpanel, transition of wood fireplace to gas, and all assoctiated MEPs. | $15,000 | [PMT2014-02674-ELE](https://nearbypermits.com/boulder/permit/PMT2014-02674-ELE/) |
| Jun 9, 2014 | Alteration or repair | Interior remodel of exstingh kitchen and dining room area - 215 square feet. Includes relocation of electrical subpanel, transition of wood fireplace to gas, and all assoctiated MEPs. | $52,000 | [PMT2014-02674](https://nearbypermits.com/boulder/permit/PMT2014-02674/) |
| Mar 9, 2006 | Mechanical (HVAC) | Replacement Forced Air Furnace | $3,755 | [PMT2006-20075-MEC](https://nearbypermits.com/boulder/permit/PMT2006-20075-MEC/) |
| Jun 10, 1996 | Addition | Add second floor & two covered porches the original general permit number is 9 | $90,000 | [PMT1996-02682](https://nearbypermits.com/boulder/permit/PMT1996-02682/) |
| Mar 16, 1995 | Alteration or repair | Convert carport to garage & wrought iron gate the original general permit numb | $1,000 | [PMT1995-01975](https://nearbypermits.com/boulder/permit/PMT1995-01975/) |
| Nov 28, 1994 | Alteration or repair | Basement remodel the original general permit number is 948855. | $15,000 | [PMT1994-08855](https://nearbypermits.com/boulder/permit/PMT1994-08855/) |
| Nov 3, 1994 | Alteration or repair | Kitchen remodel (no exterior changes including win the original general permit | $5,000 | [PMT1994-07167](https://nearbypermits.com/boulder/permit/PMT1994-07167/) |

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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 11:00 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 11 permits at this address: https://nearbypermits.com/boulder/address/501-mapleton-ave/