# Building permits at 3545 28th St 305, Boulder, CO

One permit here in the last two years. The newest, Aug 20, 2025: Replace 40 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 |
|---|---|---|---|---|
| Aug 20, 2025 | Mechanical (HVAC) | Replace 40 gallon water heater. All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly to the assigned inspector on the day the rough mechanical inspection is sche | $3,000 | [MEC2025-01341](https://nearbypermits.com/boulder/permit/MEC2025-01341/) |

## More on this street

Other addresses on 28th St with permits, nearest house number first:

- [3525 28th St 304](https://nearbypermits.com/boulder/address/3525-28th-st-304/): newest permit Jul 21, 2026
- [3565 28th St 105](https://nearbypermits.com/boulder/address/3565-28th-st-105/): newest permit Mar 7, 2025
- [3515 28th St 104](https://nearbypermits.com/boulder/address/3515-28th-st-104/): newest permit Feb 10, 2026
- [3473 28th St](https://nearbypermits.com/boulder/address/3473-28th-st/): newest permit Mar 30, 2026
- [3390 28th St](https://nearbypermits.com/boulder/address/3390-28th-st/): newest permit Jun 16, 2025
- [3325 28th St](https://nearbypermits.com/boulder/address/3325-28th-st/): newest permit Apr 28, 2026
- [3320 28th St](https://nearbypermits.com/boulder/address/3320-28th-st/): newest permit Jul 16, 2026
- [3280 28th St](https://nearbypermits.com/boulder/address/3280-28th-st/): newest permit Sep 29, 2025
- [3275 28th St](https://nearbypermits.com/boulder/address/3275-28th-st/): newest permit Mar 4, 2025
- [3265 28th St](https://nearbypermits.com/boulder/address/3265-28th-st/): newest permit May 5, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 05:42 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

The one permit at this address: https://nearbypermits.com/boulder/address/3545-28th-st-305/