# Building permits at 2635 Mapleton Ave 35b, Boulder, CO

Six permits on record here. The newest, Jun 23: Installation of 1.5 Ton Ductless Heat Pump System. 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 |
|---|---|---|---|---|
| Jun 23, 2026 | Mechanical (HVAC) | Installation of 1.5 Ton Ductless Heat Pump System. Condenser Model# MXZ-2D20NLHZ, and two indoor wall-mounted mini split units Model#'s MSZ-GX12NL, MSZ-FX06NL. Electrical scope of work is as follows: add new 20A Breaker with Circuit, 120v GFCI Circuit to service new Heat pump System PLEASE NOTE: APP | $15,630 | [MEC2026-01033](https://nearbypermits.com/boulder/permit/MEC2026-01033/) |
| Nov 10, 2020 | Mechanical (HVAC) | VOID-180 Days no activity *Will run new gas line under mobile home to existing gas line under mobile home. Will stub out gas from mobile home and tie-in to new gas meter provided by Xcel. Will relight pilots on appliances after new system is charged. | $1,956 | [MEC2020-01803](https://nearbypermits.com/boulder/permit/MEC2020-01803/) |
| Oct 11, 2017 | Electrical | Lot 35B - Set electric meter pedestal. | Not listed | [PMT2017-04386-ELE](https://nearbypermits.com/boulder/permit/PMT2017-04386-ELE/) |
| Jul 23, 2008 | New building | Mobile home installation | Not listed | [PMT2008-03143-MHI](https://nearbypermits.com/boulder/permit/PMT2008-03143-MHI/) |
| Jul 15, 2008 | Electrical | Service upgrade for mobile home. | $150 | [PMT2008-02988-ELE](https://nearbypermits.com/boulder/permit/PMT2008-02988-ELE/) |
| Jan 23, 2002 | Electrical | Service change. | Not listed | [PMT2002-00288-ELE](https://nearbypermits.com/boulder/permit/PMT2002-00288-ELE/) |

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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 08:08 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/2635-mapleton-ave-35b/