# Building permits at 990 37th St, Boulder, CO

Nine permits on record here. The newest, Jan 27: Installing a 3 ton Mitsubishi heat pump with a branch box and 4 mini split heads PLEASE NOTE: APPLICABLE ONLY. 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 |
|---|---|---|---|---|
| Jan 27, 2026 | Mechanical (HVAC) | Installing a 3 ton Mitsubishi heat pump with a branch box and 4 mini split heads 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 photograp | $12,100 | [MEC2026-00131](https://nearbypermits.com/boulder/permit/MEC2026-00131/) |
| Dec 8, 2020 | Electrical | *Construction of a detached accessory shed (77 sqft) with electrical in the rear yard of a single family dwelling. | $200 | [ELE2020-01770](https://nearbypermits.com/boulder/permit/ELE2020-01770/) |
| Dec 8, 2020 | New building | *Construction of a detached accessory shed (77 sqft) with electrical in the rear yard of a single family dwelling. Shed will not be conditioned, but will be insulated to non-code levels. Shed will have electrical (run underground from dwelling) and subpanel. Construction photos show trench for elect | $4,000 | [BLD-ACC2020-00175](https://nearbypermits.com/boulder/permit/BLD-ACC2020-00175/) |
| Jul 6, 2018 | Mechanical (HVAC) | Installation of a new mini-split, 18,000 Btu/h, 21 SEER, 12 HSPF, for a single family residence. Homeowner as contractor to complete the electrical scope. | $4,170 | [MEC2018-00599](https://nearbypermits.com/boulder/permit/MEC2018-00599/) |
| Jul 6, 2018 | Electrical | * Voided for inactivity due to no inspections performed within 180 days of issuance.*Installation of a sub-panel and new electrical for mini-split under MEC2018-00599. | $300 | [ELE2018-00497](https://nearbypermits.com/boulder/permit/ELE2018-00497/) |
| Jan 4, 2016 | Mechanical (HVAC) | Voided for inactivity due to no inspections performed within 180 days of issuance .Owner contractor to install a wood stove. | Not listed | [PMT2015-05754-MEC](https://nearbypermits.com/boulder/permit/PMT2015-05754-MEC/) |
| Jul 18, 2014 | Electrical | Installation of a flush mount 3.315 kW PV array on the east roof slope of SFDD. | $6,199 | [PMT2014-03345-ELE](https://nearbypermits.com/boulder/permit/PMT2014-03345-ELE/) |
| Mar 24, 2011 | Roofing | Tear-off & reroof of SFD, 20 squares on a pitch represented as 4/12. No overlay allowed, approved per the 2006 IRC and 1981 BRC as amended. Shingles to comply with ASTM D 225 or 3462 and ASTM D 3161 class F. | $5,000 | [PMT2011-01157-RFG](https://nearbypermits.com/boulder/permit/PMT2011-01157-RFG/) |
| Jun 21, 1989 | Roofing | Roofing REROOF | $1,558 | [PMT1989-P3374-RFG](https://nearbypermits.com/boulder/permit/PMT1989-P3374-RFG/) |

## More on this street

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

- [995 37th St](https://nearbypermits.com/boulder/address/995-37th-st/): newest permit Nov 12, 2025
- [975 37th St](https://nearbypermits.com/boulder/address/975-37th-st/): newest permit Apr 21, 2025
- [965 37th St](https://nearbypermits.com/boulder/address/965-37th-st/): newest permit Feb 25, 2026
- [880 37th St](https://nearbypermits.com/boulder/address/880-37th-st/): newest permit Dec 9, 2025
- [865 37th St](https://nearbypermits.com/boulder/address/865-37th-st/): newest permit May 30, 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

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 07:31 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 9 permits at this address: https://nearbypermits.com/boulder/address/990-37th-st/