# Building permits at 4500 19th St 507, Boulder, CO

Four permits on record here. The newest, Sep 30, 2025: Voided for inactivity - no inspection within 180 days Install: Air source Heat pump 1- Carrier 45MUAAQ24XX3. 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 |
|---|---|---|---|---|
| Sep 30, 2025 | Mechanical (HVAC) | 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 W | $15,787 | [MEC2025-01587](https://nearbypermits.com/boulder/permit/MEC2025-01587/) |
| Jan 16, 2014 | Mechanical (HVAC) | Replacement Water Heater | $725 | [PMT2014-20032-MEC](https://nearbypermits.com/boulder/permit/PMT2014-20032-MEC/) |
| Aug 15, 1997 | Alteration or repair | Add roof over existing deck the original general permit number is 974880. | $780 | [PMT1997-04880](https://nearbypermits.com/boulder/permit/PMT1997-04880/) |
| Jun 24, 1996 | Alteration or repair | 10 X 10 entry deck on mobile home the original general permit number is 963983 | $722 | [PMT1996-03983](https://nearbypermits.com/boulder/permit/PMT1996-03983/) |

## Zoning requests nearby

We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment

## More on this street

Other addresses on 19th St with permits, nearest house number first:

- [4410 19th St](https://nearbypermits.com/boulder/address/4410-19th-st/): newest permit Feb 27, 2026
- [4598 19th St](https://nearbypermits.com/boulder/address/4598-19th-st/): newest permit Aug 19, 2026
- [4260 19th St](https://nearbypermits.com/boulder/address/4260-19th-st/): newest permit Nov 12, 2025
- [4198 19th St](https://nearbypermits.com/boulder/address/4198-19th-st/): newest permit May 20, 2026
- [4190 19th St](https://nearbypermits.com/boulder/address/4190-19th-st/): newest permit Jun 24, 2026
- [4180 19th St](https://nearbypermits.com/boulder/address/4180-19th-st/): newest permit Feb 17, 2026
- [4157 19th St](https://nearbypermits.com/boulder/address/4157-19th-st/): newest permit Aug 5, 2026
- [4072 19th St](https://nearbypermits.com/boulder/address/4072-19th-st/): newest permit Mar 10, 2026
- [4000 19th St](https://nearbypermits.com/boulder/address/4000-19th-st/): newest permit Jan 29, 2025
- [3879 19th St](https://nearbypermits.com/boulder/address/3879-19th-st/): newest permit May 4, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-11 22:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/4500-19th-st-507/