# Building permits at 4210 26th St, Boulder, CO

One permit here in the last two years. The newest, Sep 2, 2025: *Voided for inactivity - no inspections within 180 days* 40-Gal. 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 2, 2025 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* 40-Gal. Tall 12-year 40000-BTU Nat. Gas 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 proc | $2,888 | [MEC2025-01452](https://nearbypermits.com/boulder/permit/MEC2025-01452/) |

## More on this street

Other addresses on 26th St with permits, nearest house number first:

- [4202 26th St](https://nearbypermits.com/boulder/address/4202-26th-st/): newest permit Dec 4, 2025
- [4180 26th St](https://nearbypermits.com/boulder/address/4180-26th-st/): newest permit Jan 5, 2026
- [4272 26th St](https://nearbypermits.com/boulder/address/4272-26th-st/): newest permit Nov 5, 2025
- [4273 26th St](https://nearbypermits.com/boulder/address/4273-26th-st/): newest permit Sep 4, 2025
- [4130 26th St](https://nearbypermits.com/boulder/address/4130-26th-st/): newest permit Sep 9, 2026
- [3998 26th St](https://nearbypermits.com/boulder/address/3998-26th-st/): newest permit Aug 18, 2026
- [3996 26th St](https://nearbypermits.com/boulder/address/3996-26th-st/): newest permit Dec 9, 2024
- [3986 26th St](https://nearbypermits.com/boulder/address/3986-26th-st/): newest permit Jul 8, 2025
- [3881 26th St](https://nearbypermits.com/boulder/address/3881-26th-st/): newest permit Jun 15, 2026
- [3833 26th St](https://nearbypermits.com/boulder/address/3833-26th-st/): newest permit Apr 16, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 14:12 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

The one permit at this address: https://nearbypermits.com/boulder/address/4210-26th-st/