# Building permits at 2875 18th St, Boulder, CO

Two permits here in the last two years. The newest, Sep 26, 2025: Replace existing furnace & A/C with new. 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 26, 2025 | Mechanical (HVAC) | Replace existing furnace & A/C with new. Furnace: 80% AFUE, 80K BTU A/C: 3 ton, 14 SEER Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. All new plastic glued vents for fuel burning appliances must  | $15,999 | [MEC2025-01581](https://nearbypermits.com/boulder/permit/MEC2025-01581/) |
| Feb 21, 2025 | Roofing | All structures on the property must be permitted separately Total tear-off & reroof of SFD, 22 squares of Modified Bit on a pitch represented as less than 2/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering  | $39,926 | [RFG2025-00060](https://nearbypermits.com/boulder/permit/RFG2025-00060/) |

## More on this street

Other addresses on 18th St with permits, nearest house number first:

- [2850 18th St](https://nearbypermits.com/boulder/address/2850-18th-st/): newest permit Aug 5, 2025
- [2940 18th St](https://nearbypermits.com/boulder/address/2940-18th-st/): newest permit Sep 4, 2026
- [2950 18th St](https://nearbypermits.com/boulder/address/2950-18th-st/): newest permit Jun 17, 2026
- [2985 18th St](https://nearbypermits.com/boulder/address/2985-18th-st/): newest permit Dec 23, 2025
- [3010 18th St](https://nearbypermits.com/boulder/address/3010-18th-st/): newest permit Sep 1, 2026
- [3025 18th St](https://nearbypermits.com/boulder/address/3025-18th-st/): newest permit Jun 1, 2026
- [3035 18th St](https://nearbypermits.com/boulder/address/3035-18th-st/): newest permit Dec 3, 2025
- [3040 18th St](https://nearbypermits.com/boulder/address/3040-18th-st/): newest permit Jun 9, 2026
- [3050 18th St](https://nearbypermits.com/boulder/address/3050-18th-st/): newest permit Aug 26, 2026
- [3060 18th St](https://nearbypermits.com/boulder/address/3060-18th-st/): newest permit Jan 14, 2026

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 15:29 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/2875-18th-st/