# Building permits at 415 Maxwell Ave, Boulder, CO

Seven permits on record here. The newest, May 12: Replace 40 gallon water heater in single family detached dwelling - no electrical Any electrical work. 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 |
|---|---|---|---|---|
| May 12, 2026 | Mechanical (HVAC) | Replace 40 gallon water heater in single family detached dwelling - no electrical Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCE | $2,546 | [MEC2026-00757](https://nearbypermits.com/boulder/permit/MEC2026-00757/) |
| May 4, 2012 | Roofing | Tear-off & reroof of SFD, 25 squares of asphalt shingles on a pitches represented as 4/12 and 8/12. Shingle to be Estate Grey in color to comply with approved LAC. Shingles to comply with ASTM D225 or D3462 and D3161 Class F. Overlay not allowed - see section R907.3 (specifically item 4) of 2006 IRC | $11,500 | [PMT2012-02145-RFG](https://nearbypermits.com/boulder/permit/PMT2012-02145-RFG/) |
| Dec 3, 2007 | Mechanical (HVAC) | Mechanical permit for replacing forced-air furnace and installing comfort cooling system. | $5,596 | [PMT2007-05334-MEC](https://nearbypermits.com/boulder/permit/PMT2007-05334-MEC/) |
| Apr 27, 1995 | Alteration or repair | Replace and redo 27 FT section of foundation the original general permit numbe | $5,000 | [PMT1995-02769](https://nearbypermits.com/boulder/permit/PMT1995-02769/) |
| Aug 23, 1994 | Alteration or repair | Detached two car garage with loft above the original general permit number is | $18,000 | [PMT1994-06326](https://nearbypermits.com/boulder/permit/PMT1994-06326/) |
| Sep 2, 1988 | Fence, wall or deck | Fence 3 foot cedar fnce | $400 | [PMT1988-N0845-FEN](https://nearbypermits.com/boulder/permit/PMT1988-N0845-FEN/) |
| Mar 24, 1988 | Mechanical (HVAC) | Mechanical replace water heater | $325 | [PMT1988-N7196-MEC](https://nearbypermits.com/boulder/permit/PMT1988-N7196-MEC/) |

## More on this street

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

- [429 Maxwell Ave](https://nearbypermits.com/boulder/address/429-maxwell-ave/): newest permit May 13, 2026
- [430 Maxwell Ave](https://nearbypermits.com/boulder/address/430-maxwell-ave/): newest permit Apr 11, 2025
- [435 Maxwell Ave](https://nearbypermits.com/boulder/address/435-maxwell-ave/): newest permit Apr 23, 2025
- [457 Maxwell Ave 2](https://nearbypermits.com/boulder/address/457-maxwell-ave-2/): newest permit Dec 9, 2025
- [510 Maxwell Ave](https://nearbypermits.com/boulder/address/510-maxwell-ave/): newest permit Jun 9, 2026
- [516 Maxwell Ave](https://nearbypermits.com/boulder/address/516-maxwell-ave/): newest permit Jun 11, 2026
- [527 Maxwell Ave](https://nearbypermits.com/boulder/address/527-maxwell-ave/): newest permit Apr 11, 2025
- [536 Maxwell Ave](https://nearbypermits.com/boulder/address/536-maxwell-ave/): newest permit Apr 17, 2025
- [541 Maxwell Ave](https://nearbypermits.com/boulder/address/541-maxwell-ave/): newest permit Apr 11, 2025
- [611 Maxwell Ave](https://nearbypermits.com/boulder/address/611-maxwell-ave/): newest permit Feb 18, 2026

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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 17:39 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 7 permits at this address: https://nearbypermits.com/boulder/address/415-maxwell-ave/