# Building permits at 4391 13th St, Boulder, CO

Two permits here in the last two years. The newest, Sep 29: The scope of work includes the installation of a Trane 100,000 BTU 80% efficiency gas furnace and a Trane 4. 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 29, 2026 | Mechanical (HVAC) | The scope of work includes the installation of a Trane 100,000 BTU 80% efficiency gas furnace and a Trane 4 ton 13.4 SEER2 air conditioning system to replace the existing HVAC system in the home. *All new exterior equipment must be raised 1 foot above grade for floodplain* PLEASE NOTE: APPLICABLE ON | $12,989 | [MEC2026-01804](https://nearbypermits.com/boulder/permit/MEC2026-01804/) |
| Mar 25, 2026 | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 32 squares of dimensional shingles on a pitch represented as 5/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other t | $10,240 | [RFG2026-00254](https://nearbypermits.com/boulder/permit/RFG2026-00254/) |

## More on this street

Other addresses on 13th St with permits, nearest house number first:

- [4390 13th St](https://nearbypermits.com/boulder/address/4390-13th-st/): newest permit Jul 16, 2025
- [4397 13th St](https://nearbypermits.com/boulder/address/4397-13th-st/): newest permit Aug 31, 2026
- [4367 13th St](https://nearbypermits.com/boulder/address/4367-13th-st/): newest permit Dec 29, 2025
- [4361 13th St](https://nearbypermits.com/boulder/address/4361-13th-st/): newest permit May 7, 2025
- [4500 13th St](https://nearbypermits.com/boulder/address/4500-13th-st/): newest permit Feb 21, 2025
- [4525 13th St 4b](https://nearbypermits.com/boulder/address/4525-13th-st-4b/): newest permit Jan 27, 2025
- [4551 13th St C](https://nearbypermits.com/boulder/address/4551-13th-st-c/): newest permit Jun 8, 2026
- [4654 13th St](https://nearbypermits.com/boulder/address/4654-13th-st/): newest permit Mar 18, 2026
- [4658 13th St](https://nearbypermits.com/boulder/address/4658-13th-st/): newest permit Dec 9, 2025
- [3355 13th St](https://nearbypermits.com/boulder/address/3355-13th-st/): newest permit Apr 11, 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 13:06 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/4391-13th-st/