# Building permits at 4245 Martin Dr, Boulder, CO

Nine permits on record here. The newest, Aug 6: Add Heat Pump to Existing Furnace PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All. 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 |
|---|---|---|---|---|
| Aug 6, 2026 | Mechanical (HVAC) | Add Heat Pump to Existing Furnace 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 photographic evidence of the pressure test directly to t | $7,500 | [MEC2026-01336](https://nearbypermits.com/boulder/permit/MEC2026-01336/) |
| May 23, 2025 | Addition | An upper floor addition to an existing one story single family residence, with proposed demolition/replacement of main level structure beneath addition (approx. 800 SF). The proposed addition will add 675 sq ft of new living space, plus an uncovered deck 247 sq. ft. Portions of the existing main flo | $525,000 | [BLD-SFD2025-00097](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00097/) |
| Nov 21, 2022 | Electrical | Installation of roof mounted solar panels on existing residential roof: 6.08 kW | $28,142 | [ELE2022-01073](https://nearbypermits.com/boulder/permit/ELE2022-01073/) |
| Nov 21, 2022 | Alteration or repair | *Voided for inactivity - no inspections within 180 days* This project is in conjunction with permit ELE2022-01073 for solar panel installation on the property roof. The existing structure requires sister upgrades to accommodate the additional weight of the PV array for code and engineering standards | $7,416 | [BLD-SFD2022-00455](https://nearbypermits.com/boulder/permit/BLD-SFD2022-00455/) |
| Oct 25, 2022 | Electrical | Install a new 200/200 meter/main. Replace the existing interior load center with a new 200/200 panel. Interconnect with a PV breaker in the new meter/main in the furthest position away from the main breaker. | $4,950 | [ELE2022-01424](https://nearbypermits.com/boulder/permit/ELE2022-01424/) |
| Jul 19, 2022 | Mechanical (HVAC) | Install new mini split system 2-1 | $8,078 | [MEC2022-01337](https://nearbypermits.com/boulder/permit/MEC2022-01337/) |
| Jul 19, 2022 | Electrical | Please refer to MEC2022-01337 | $300 | [ELE2022-01037](https://nearbypermits.com/boulder/permit/ELE2022-01037/) |
| Sep 22, 2014 | Roofing | Total tear-off and reroof with asphalt shingles. 19.66 squares. Contractor indicates a roof pitch of 4/12 | $5,000 | [PMT2014-04358-RFG](https://nearbypermits.com/boulder/permit/PMT2014-04358-RFG/) |
| Jul 7, 2004 | Roofing | Re-roof with T-locks and modified bituminous - 15 squares on a 5/12 and 1/12 pitch. | $3,500 | [PMT2004-02633-RFG](https://nearbypermits.com/boulder/permit/PMT2004-02633-RFG/) |

## More on this street

Other addresses on Martin Dr with permits, nearest house number first:

- [4365 Martin Dr](https://nearbypermits.com/boulder/address/4365-martin-dr/): newest permit Jul 14, 2026
- [4405 Martin Dr](https://nearbypermits.com/boulder/address/4405-martin-dr/): newest permit Aug 26, 2026
- [3995 Martin Dr](https://nearbypermits.com/boulder/address/3995-martin-dr/): newest permit Mar 30, 2026
- [4530 Martin Dr](https://nearbypermits.com/boulder/address/4530-martin-dr/): newest permit Oct 7, 2025
- [4545 Martin Dr](https://nearbypermits.com/boulder/address/4545-martin-dr/): newest permit Sep 9, 2025
- [4555 Martin Dr](https://nearbypermits.com/boulder/address/4555-martin-dr/): newest permit Sep 17, 2026
- [3895 Martin Dr](https://nearbypermits.com/boulder/address/3895-martin-dr/): newest permit Sep 21, 2026
- [3805 Martin Dr](https://nearbypermits.com/boulder/address/3805-martin-dr/): newest permit May 22, 2026
- [3775 Martin Dr](https://nearbypermits.com/boulder/address/3775-martin-dr/): newest permit Jul 3, 2025
- [3765 Martin Dr](https://nearbypermits.com/boulder/address/3765-martin-dr/): newest permit Apr 2, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 01:24 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 9 permits at this address: https://nearbypermits.com/boulder/address/4245-martin-dr/