# Building permits at 628 Maxwell Ave, Boulder, CO

Five permits on record here. The newest, Dec 5, 2025: Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other than asphalt. 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 |
|---|---|---|---|---|
| Dec 5, 2025 | Roofing | Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other than asphalt shingles (regardless of pitch). For roof/attic assemblies requiring 1/150 ventilation, include a calculation detailing the quantity of intake and exhaust vents demonstrating 1/150 venting ratio c | $10,835 | [RFG2025-00957](https://nearbypermits.com/boulder/permit/RFG2025-00957/) |
| May 11, 2021 | Electrical | Service change 200 amps. | $4,000 | [ELE2021-00712](https://nearbypermits.com/boulder/permit/ELE2021-00712/) |
| May 19, 2008 | Alteration or repair | Repair/restabilization of foundation -- work to be performed from the interior of the house -- no exterior work approved except to repoint exisitng chimney. See his2008-00003. No electrical, mechanical or plumbing under this permit. Owner contrractor. | $15,000 | [PMT2008-00481](https://nearbypermits.com/boulder/permit/PMT2008-00481/) |
| Nov 5, 1991 | Alteration or repair | Relocate fireplace the original general permit number is 2917. | $8,000 | [PMT1991-02917](https://nearbypermits.com/boulder/permit/PMT1991-02917/) |
| Feb 14, 1989 | Alteration or repair | Windows. The original general permit number is p0272. | $5,000 | [PMT1989-P0272](https://nearbypermits.com/boulder/permit/PMT1989-P0272/) |

## More on this street

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

- [624 Maxwell Ave](https://nearbypermits.com/boulder/address/624-maxwell-ave/): newest permit May 23, 2025
- [621 Maxwell Ave](https://nearbypermits.com/boulder/address/621-maxwell-ave/): newest permit May 12, 2025
- [611 Maxwell Ave](https://nearbypermits.com/boulder/address/611-maxwell-ave/): newest permit Feb 18, 2026
- [661 Maxwell Ave](https://nearbypermits.com/boulder/address/661-maxwell-ave/): newest permit Jun 26, 2026
- [665 Maxwell Ave](https://nearbypermits.com/boulder/address/665-maxwell-ave/): newest permit Oct 27, 2025
- [707 Maxwell Ave](https://nearbypermits.com/boulder/address/707-maxwell-ave/): newest permit Nov 19, 2025
- [541 Maxwell Ave](https://nearbypermits.com/boulder/address/541-maxwell-ave/): newest permit Apr 11, 2025
- [716 Maxwell Ave](https://nearbypermits.com/boulder/address/716-maxwell-ave/): newest permit Oct 14, 2025
- [536 Maxwell Ave](https://nearbypermits.com/boulder/address/536-maxwell-ave/): newest permit Apr 17, 2025
- [527 Maxwell Ave](https://nearbypermits.com/boulder/address/527-maxwell-ave/): newest permit Apr 11, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 18:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 5 permits at this address: https://nearbypermits.com/boulder/address/628-maxwell-ave/