# Building permits at 315 Auburn Ave, Boulder, CO

Six permits on record here. The newest, May 19: Replaced older water heater with new low nox 50 gallon water heater. 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 19, 2026 | Plumbing | Replaced older water heater with new low nox 50 gallon water heater. 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 | $3,600 | [MEC2026-00809](https://nearbypermits.com/boulder/permit/MEC2026-00809/) |
| May 1, 2015 | Plumbing | Remodel portion of existing finished basement including replacement of framed walls, new drywall and finishes in bedroom, family room and full bath, relocation of fixtures, new egress window, associated electrical, mechanical and plumbing work. | $1,500 | [PMT2015-01615-PLB](https://nearbypermits.com/boulder/permit/PMT2015-01615-PLB/) |
| May 1, 2015 | Mechanical (HVAC) | Remodel portion of existing finished basement including replacement of framed walls, new drywall and finishes in bedroom, family room and full bath, relocation of fixtures, new egress window, associated electrical, mechanical and plumbing work. | $1,600 | [PMT2015-01615-MEC](https://nearbypermits.com/boulder/permit/PMT2015-01615-MEC/) |
| May 1, 2015 | Electrical | Remodel portion of existing finished basement including replacement of framed walls, new drywall and finishes in bedroom, family room and full bath, relocation of fixtures, new egress window, associated electrical, mechanical and plumbing work. | $2,800 | [PMT2015-01615-ELE](https://nearbypermits.com/boulder/permit/PMT2015-01615-ELE/) |
| May 1, 2015 | Alteration or repair | Remodel portion of existing finished basement including replacement of framed walls, new drywall and finishes in bedroom, family room and full bath, relocation of fixtures, new egress window, associated electrical, mechanical and plumbing work. | $32,150 | [PMT2015-01615](https://nearbypermits.com/boulder/permit/PMT2015-01615/) |
| Nov 4, 2013 | Mechanical (HVAC) | Replacement Water Heater, Replacement Low Pressure Boiler | $6,687 | [PMT2013-20490-MEC](https://nearbypermits.com/boulder/permit/PMT2013-20490-MEC/) |

## Zoning requests nearby

We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment

## More on this street

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

- [350 Auburn Ave](https://nearbypermits.com/boulder/address/350-auburn-ave/): newest permit Apr 15, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 21:05 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/315-auburn-ave/