# Building permits at 516 Maxwell Ave, Boulder, CO

12 permits on record here. The newest, Jun 11: Removing the West single garage door on the detached accessory garage and replacing it with a larger single. 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 11, 2026 | Fence, wall or deck | Removing the West single garage door on the detached accessory garage and replacing it with a larger single garage door, to include minor framing modifications to support the enlarged opening. *See HIS2026-00033 approval* | $23,121 | [BLD-ACC2026-00026](https://nearbypermits.com/boulder/permit/BLD-ACC2026-00026/) |
| May 3, 2023 | Alteration or repair | Re frame roof of existing detached garage with new slope on East side. New windows and doors in new openings, removal of existing windows and doors / old openings. Reframe east stud wall, upgrade electrical panel. No change to Building Footprint, Floor Area or Building Coverage. No plumbing fixtures | $12,000 | [BLD-ACC2023-00029](https://nearbypermits.com/boulder/permit/BLD-ACC2023-00029/) |
| Aug 30, 2022 | Plumbing | Remodel and Addition to Basement, First and Second Floor. | $50,000 | [PLB2022-00104](https://nearbypermits.com/boulder/permit/PLB2022-00104/) |
| Aug 30, 2022 | Mechanical (HVAC) | Remodel and Addition to Basement, First and Second Floor. | $50,000 | [MEC2022-00278](https://nearbypermits.com/boulder/permit/MEC2022-00278/) |
| Aug 30, 2022 | Electrical | Remodel and Addition to Basement, First and Second Floor. | $50,000 | [ELE2022-00226](https://nearbypermits.com/boulder/permit/ELE2022-00226/) |
| Aug 30, 2022 | Addition | Remodel and Addition to Basement, First and Second Floor. Electrical panel upgrade to 400 amps. Related to BOZ2021-00016 and HIS2021-00157. | $400,000 | [BLD-SFD2022-00078](https://nearbypermits.com/boulder/permit/BLD-SFD2022-00078/) |
| Jul 1, 2019 | Mechanical (HVAC) | *Install cooling only ductless system for a single family dwelling. | $2,887 | [MEC2019-00921](https://nearbypermits.com/boulder/permit/MEC2019-00921/) |
| Jun 24, 2019 | Electrical | *Voided for inactivity - no inspections within 180 days* *Add circuit for AC | $500 | [ELE2019-00823](https://nearbypermits.com/boulder/permit/ELE2019-00823/) |
| Jan 3, 2013 | Roofing | Total tear off and reroof, SFD, 52 squares, dimensional shingles, contractor indicates 12/12 pitch. Please reference HIS2012-00294. | $3,000 | [PMT2013-00035-RFG](https://nearbypermits.com/boulder/permit/PMT2013-00035-RFG/) |
| Jun 30, 1998 | Addition | Add dormer bay window front porch the original general permit number is 983722 | $25,000 | [PMT1998-03722](https://nearbypermits.com/boulder/permit/PMT1998-03722/) |
| Dec 28, 1992 | Alteration or repair | Enclose carport - historic district - no sls TX the original general permit nu | $2,000 | [PMT1992-06201](https://nearbypermits.com/boulder/permit/PMT1992-06201/) |
| Dec 13, 1989 | Mechanical (HVAC) | Mechanical replace water heater | $365 | [PMT1989-P7309-MEC](https://nearbypermits.com/boulder/permit/PMT1989-P7309-MEC/) |

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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 08:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 12 permits at this address: https://nearbypermits.com/boulder/address/516-maxwell-ave/