# Mechanical (HVAC) permit MEC2025-01449 at 3525 28th St 304, Boulder

Boulder Planning and Development Services permit MEC2025-01449: issued Sep 4, 2025 for mechanical (hvac) work at 3525 28th St 304. *Voided for inactivity - no inspections for 180 days* Replace electric water heater - new 40 gal electric water heater (4500W/0.91UEF) 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 scheduled. Approved tests: 10 ft water test, 5 PSI positive pressure, or Negative 5 psi air pressure test for 15 Minutes.

- Permit number: MEC2025-01449
- Issued: Sep 4, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Cancelled (city: Void)
- Reported cost: $3,300
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/3525-28th-st-304/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-10 19:06 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3525 28th St 304: https://nearbypermits.com/boulder/address/3525-28th-st-304/