# Building permits at 4210 S Hampton Cir, Boulder, CO

Two permits on record here. The newest, Feb 25: Replacement furnace and 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 |
|---|---|---|---|---|
| Feb 25, 2026 | Mechanical (HVAC) | Replacement furnace and new heat pump. Electrical for the new condenser. 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, please provide photographic evid | $16,235 | [MEC2026-00288](https://nearbypermits.com/boulder/permit/MEC2026-00288/) |
| Dec 12, 2025 | Alteration or repair | Remove & replace (1) entry door like for like - no alterations to framed openings - u-factor.17 | $3,771 | [BLD-SFD2025-00550](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00550/) |

## More on this street

Other addresses on S Hampton Cir with permits, nearest house number first:

- [4120 S Hampton Cir](https://nearbypermits.com/boulder/address/4120-s-hampton-cir/): newest permit Feb 17, 2026
- [4304 S Hampton Cir](https://nearbypermits.com/boulder/address/4304-s-hampton-cir/): newest permit Apr 23, 2025
- [4407 S Hampton Cir](https://nearbypermits.com/boulder/address/4407-s-hampton-cir/): newest permit Jul 17, 2026
- [4544 S Hampton Cir](https://nearbypermits.com/boulder/address/4544-s-hampton-cir/): newest permit Dec 26, 2024
- [4564 S Hampton Cir](https://nearbypermits.com/boulder/address/4564-s-hampton-cir/): newest permit May 6, 2026
- [4624 S Hampton Cir](https://nearbypermits.com/boulder/address/4624-s-hampton-cir/): newest permit Feb 2, 2026
- [4647 S Hampton Cir](https://nearbypermits.com/boulder/address/4647-s-hampton-cir/): newest permit Mar 19, 2025
- [4664 S Hampton Cir](https://nearbypermits.com/boulder/address/4664-s-hampton-cir/): newest permit Jan 23, 2026
- [4684 S Hampton Cir](https://nearbypermits.com/boulder/address/4684-s-hampton-cir/): newest permit Oct 11, 2024
- [4694 S Hampton Cir](https://nearbypermits.com/boulder/address/4694-s-hampton-cir/): newest permit Oct 8, 2024

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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 22:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Both permits at this address: https://nearbypermits.com/boulder/address/4210-s-hampton-cir/