# Building permits at 335 Oneida St, Boulder, CO

Three permits on record here. The newest, Dec 5, 2025: Replace tank water heater with tankless high efficiency unit Any electrical work required beyond a. 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 | Mechanical (HVAC) | Replace tank water heater with tankless high efficiency unit 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 APPLIANCES: All new plastic gl | $6,000 | [MEC2025-02171](https://nearbypermits.com/boulder/permit/MEC2025-02171/) |
| Jun 13, 2012 | Roofing | Remove existing shingles and re-roof residence with dimensional shingles. 20 squares, roof pitch represented by contractor to be 4:12. | $4,900 | [PMT2012-02890-RFG](https://nearbypermits.com/boulder/permit/PMT2012-02890-RFG/) |
| Nov 27, 1990 | Mechanical (HVAC) | Mechanical WATER HEATER | $250 | [PMT1990-R4954-MEC](https://nearbypermits.com/boulder/permit/PMT1990-R4954-MEC/) |

## More on this street

Other addresses on Oneida St with permits, nearest house number first:

- [345 Oneida St](https://nearbypermits.com/boulder/address/345-oneida-st/): newest permit Feb 11, 2026
- [315 Oneida St](https://nearbypermits.com/boulder/address/315-oneida-st/): newest permit Jun 8, 2026
- [360 Oneida St](https://nearbypermits.com/boulder/address/360-oneida-st/): newest permit Jan 23, 2025
- [370 Oneida St](https://nearbypermits.com/boulder/address/370-oneida-st/): newest permit Mar 26, 2025
- [295 Oneida St](https://nearbypermits.com/boulder/address/295-oneida-st/): newest permit Aug 21, 2025
- [385 Oneida St](https://nearbypermits.com/boulder/address/385-oneida-st/): newest permit Jul 8, 2026
- [425 Oneida St](https://nearbypermits.com/boulder/address/425-oneida-st/): newest permit Jul 18, 2025
- [480 Oneida St](https://nearbypermits.com/boulder/address/480-oneida-st/): newest permit Apr 3, 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 12:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 3 permits at this address: https://nearbypermits.com/boulder/address/335-oneida-st/
