# Building permits at 4570 7th St, Boulder, CO

Four permits on record here. The newest, Oct 27, 2025: Voided for inactivity - no inspection within 180 days Remove and recycle the old 80% furnace. 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 |
|---|---|---|---|---|
| Oct 27, 2025 | Mechanical (HVAC) | Voided for inactivity - no inspection within 180 days Remove and recycle the old 80% furnace. Supply and install new 96%+ 60,000 btu 2 stage York furnace with new filter box, condensate flue, drain and Honeywell Pro 8000 thermostat with outdoor sensor. Supply and install New York 2 stage 3 ton 18 SE | $12,114 | [MEC2025-01805](https://nearbypermits.com/boulder/permit/MEC2025-01805/) |
| Aug 31, 2021 | Roofing | Tear off down to deck and install 12.5 squares of OC Duration Storm Shingle to house roof. Part of the duplex 4562, 4570 7th St. | $3,500 | [RFG2021-00523](https://nearbypermits.com/boulder/permit/RFG2021-00523/) |
| Dec 2, 2014 | Mechanical (HVAC) | Mechanical permit for new A/C unit. | $2,000 | [PMT2014-05395-MEC](https://nearbypermits.com/boulder/permit/PMT2014-05395-MEC/) |
| May 14, 2014 | Mechanical (HVAC) | Replace existing water heater with new 40,000 BTU water heater in mechanical room. Install thermal expansion devise, service outlet and carbon monoxide detector(s) per code. | $800 | [PMT2014-02189-MEC](https://nearbypermits.com/boulder/permit/PMT2014-02189-MEC/) |

## More on this street

Other addresses on 7th St with permits, nearest house number first:

- [4566 7th St](https://nearbypermits.com/boulder/address/4566-7th-st/): newest permit Nov 13, 2025
- [4562 7th St](https://nearbypermits.com/boulder/address/4562-7th-st/): newest permit Oct 27, 2025
- [4558 7th St](https://nearbypermits.com/boulder/address/4558-7th-st/): newest permit Oct 27, 2025
- [4582 7th St](https://nearbypermits.com/boulder/address/4582-7th-st/): newest permit Oct 27, 2025
- [4586 7th St](https://nearbypermits.com/boulder/address/4586-7th-st/): newest permit Oct 27, 2025
- [4590 7th St](https://nearbypermits.com/boulder/address/4590-7th-st/): newest permit Oct 27, 2025
- [4598 7th St](https://nearbypermits.com/boulder/address/4598-7th-st/): newest permit Oct 27, 2025
- [4534 7th St](https://nearbypermits.com/boulder/address/4534-7th-st/): newest permit Oct 28, 2025
- [4530 7th St](https://nearbypermits.com/boulder/address/4530-7th-st/): newest permit Oct 28, 2025
- [4512 7th St](https://nearbypermits.com/boulder/address/4512-7th-st/): newest permit Oct 28, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 03:29 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/4570-7th-st/