# Building permits at 700 Hawthorn Ave, Boulder, CO

Five permits on record here. The newest, Apr 8: Replacement furnace, new heat pump. 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 |
|---|---|---|---|---|
| Apr 8, 2026 | Mechanical (HVAC) | Replacement furnace, new heat pump, electrical for the heat pump, and replacement tankless water heater. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process,  | $23,626 | [MEC2026-00539](https://nearbypermits.com/boulder/permit/MEC2026-00539/) |
| Jul 13, 2006 | Mechanical (HVAC) | Replacement Comfort Cooling | $4,512 | [PMT2006-20174-MEC](https://nearbypermits.com/boulder/permit/PMT2006-20174-MEC/) |
| Mar 12, 1999 | Addition | Add covered breezeway the original general permit number is 991960. | $1,800 | [PMT1999-01960](https://nearbypermits.com/boulder/permit/PMT1999-01960/) |
| Jan 26, 1999 | Alteration or repair | Rebuilding breezeway the original general permit number is 990762. | $1,000 | [PMT1999-00762](https://nearbypermits.com/boulder/permit/PMT1999-00762/) |
| Oct 2, 1998 | Alteration or repair | Detached 20 x 20 garage (replaces existing carport the original general permit | $10,500 | [PMT1998-06693](https://nearbypermits.com/boulder/permit/PMT1998-06693/) |

## 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 Hawthorn Ave with permits, nearest house number first:

- [701 Hawthorn Ave](https://nearbypermits.com/boulder/address/701-hawthorn-ave/): newest permit Mar 5, 2026
- [740 Hawthorn Ave](https://nearbypermits.com/boulder/address/740-hawthorn-ave/): newest permit Jun 16, 2026
- [650 Hawthorn Ave](https://nearbypermits.com/boulder/address/650-hawthorn-ave/): newest permit May 18, 2026
- [755 Hawthorn Ave](https://nearbypermits.com/boulder/address/755-hawthorn-ave/): newest permit Aug 20, 2025
- [625 Hawthorn Ave](https://nearbypermits.com/boulder/address/625-hawthorn-ave/): newest permit Feb 19, 2026
- [605 Hawthorn Ave](https://nearbypermits.com/boulder/address/605-hawthorn-ave/): newest permit Sep 10, 2026
- [600 Hawthorn Ave](https://nearbypermits.com/boulder/address/600-hawthorn-ave/): newest permit May 5, 2025
- [801 Hawthorn Ave](https://nearbypermits.com/boulder/address/801-hawthorn-ave/): newest permit Sep 14, 2026
- [802 Hawthorn Ave](https://nearbypermits.com/boulder/address/802-hawthorn-ave/): newest permit Jul 14, 2026
- [814 Hawthorn Ave](https://nearbypermits.com/boulder/address/814-hawthorn-ave/): newest permit Mar 3, 2025

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-15 14:11 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 5 permits at this address: https://nearbypermits.com/boulder/address/700-hawthorn-ave/