# Building permits at 865 37th St, Boulder, CO

Four permits on record here. The newest, May 30, 2025: VOID- 180 Days no activity Replace furnace & add AC - new 60K BTU 80% furnace [CRAWLSPACE] & 1.5 Ton 15 SEER2. 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 |
|---|---|---|---|---|
| May 30, 2025 | Mechanical (HVAC) | VOID- 180 Days no activity Replace furnace & add AC - new 60K BTU 80% furnace [CRAWLSPACE] & 1.5 Ton 15 SEER2 AC | $13,837 | [MEC2025-00836](https://nearbypermits.com/boulder/permit/MEC2025-00836/) |
| Jul 31, 2017 | Electrical | Replacement 200 AMP electrical overhead service. | Not listed | [PMT2017-03245-ELE](https://nearbypermits.com/boulder/permit/PMT2017-03245-ELE/) |
| Jul 18, 2017 | Alteration or repair | Foundation stabalization, to include the installation of 12 helical piers in accordance with Dante Structural Engineeringm PLLC design, dated 7/18/2017. | $21,120 | [PMT2017-03053](https://nearbypermits.com/boulder/permit/PMT2017-03053/) |
| May 25, 2012 | Addition | *Voided for inactivity - no inspections within 180 days* Construction of a 190 square foot deck in front yard, 17 inches above grade | $3,673 | [PMT2012-02559](https://nearbypermits.com/boulder/permit/PMT2012-02559/) |

## More on this street

Other addresses on 37th St with permits, nearest house number first:

- [880 37th St](https://nearbypermits.com/boulder/address/880-37th-st/): newest permit Dec 9, 2025
- [825 37th St](https://nearbypermits.com/boulder/address/825-37th-st/): newest permit Nov 6, 2025
- [810 37th St](https://nearbypermits.com/boulder/address/810-37th-st/): newest permit Jun 12, 2026
- [785 37th St](https://nearbypermits.com/boulder/address/785-37th-st/): newest permit Sep 23, 2025
- [780 37th St](https://nearbypermits.com/boulder/address/780-37th-st/): newest permit Nov 17, 2025
- [770 37th St](https://nearbypermits.com/boulder/address/770-37th-st/): newest permit Jan 21, 2025
- [965 37th St](https://nearbypermits.com/boulder/address/965-37th-st/): newest permit Feb 25, 2026
- [760 37th St](https://nearbypermits.com/boulder/address/760-37th-st/): newest permit Sep 25, 2026
- [975 37th St](https://nearbypermits.com/boulder/address/975-37th-st/): newest permit Apr 21, 2025
- [745 37th St](https://nearbypermits.com/boulder/address/745-37th-st/): newest permit Dec 2, 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 07:45 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/865-37th-st/