# Mechanical (HVAC) permit MEC2025-01587 at 4500 19th St 507, Boulder

Boulder Planning and Development Services permit MEC2025-01587: issued Sep 30, 2025 for mechanical (hvac) work at 4500 19th St 507. Voided for inactivity - no inspection within 180 days Install: Air source Heat pump 1- Carrier 45MUAAQ24XX3 Electric Air handler/ Fan coil 1- Carrier 37MUHAQ24AA3 Variable 2 ton Heat pump Outdoor unit 1- State HPSX650DHPT45 Smart 50 gal. Tall 4.5kW Hybrid Electric Heat Pump Water Heater Electrical Work: - Prewire For Range: 50 amp - 20-amp heat pump outdoor 115 service receptacle -30-amp heat pump water heater -30-amp heat strips - service upgrade includes new underground wires - 15-amp 240v air handler wiring 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: MEC2025-01587
- Issued: Sep 30, 2025
- Type of work: Mechanical (HVAC) (city: Mechanical Permit, Mechanical with Electrical)
- Status: Cancelled (city: Void)
- Reported cost: $15,787
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/4500-19th-st-507/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-12 11:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4500 19th St 507: https://nearbypermits.com/boulder/address/4500-19th-st-507/