# Mechanical (HVAC) permit MEC2026-00297 at 3540 19th St, Boulder

Boulder Planning and Development Services permit MEC2026-00297: issued Feb 25, 2026 for mechanical (hvac) work at 3540 19th St. Pulling a permit for a water heater that was already onsite but had not been permitted. Drained, the water heater, put it in a pan and added piping from the pan to the floor drain. Also installed the backwater valve on the main sewer pipe, located where it will provide protection for all of the traps below the closest manhole.

- Permit number: MEC2026-00297
- Issued: Feb 25, 2026
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Water Heat - Single Family Residential)
- Status: Finished (city: Letter of Completion)
- Reported cost: $800
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/3540-19th-st/

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 01:58 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3540 19th St: https://nearbypermits.com/boulder/address/3540-19th-st/