# Building permits at 650 S 41st St, Boulder, CO

Nine permits on record here. The newest, Apr 15, 2025: Replacement furnace and water heater - heat pump replacing an air conditioner. 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 |
|---|---|---|---|---|
| Apr 15, 2025 | Mechanical (HVAC) | Replacement furnace and water heater - heat pump replacing an air conditioner. Furnace: 70,000 BTU maximum capacity, 99% AFUE. Heat pump: 2 ton capacity, Up to 22 SEER2. Water heater: 40gal. 40,000 BTU. Reuse electrical circuit for condenser. | $21,801 | [MEC2025-00584](https://nearbypermits.com/boulder/permit/MEC2025-00584/) |
| Jun 20, 2023 | Addition | Addition to east side of garage to include bedroom, bathroom, rec room, reading nook. Attachment to existing garage and to existing covered porch. New mechanical to serve the new addition. Relocate incoming overhead power lines. | $150,000 | [BLD-SFD2023-00095](https://nearbypermits.com/boulder/permit/BLD-SFD2023-00095/) |
| Jul 3, 2019 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* Installation of new gas fireplace insert and associated venting and hookup per manufacturer's specifications. Exterior gas piping under MEC2019-01022. | $1,045 | [MEC2019-01047](https://nearbypermits.com/boulder/permit/MEC2019-01047/) |
| Jun 28, 2019 | Mechanical (HVAC) | Installation of approximately 7' linear of gas piping from gas meter long south side of home to firebox for future gas fireplace insert. | $500 | [MEC2019-01022](https://nearbypermits.com/boulder/permit/MEC2019-01022/) |
| Nov 10, 2015 | Mechanical (HVAC) | Replacement Forced Air Furnace, New Comfort Cooling | $7,500 | [PMT2015-20367-MEC](https://nearbypermits.com/boulder/permit/PMT2015-20367-MEC/) |
| Feb 16, 2012 | Mechanical (HVAC) | Replacement Forced Air Furnace | $4,343 | [PMT2012-20046-MEC](https://nearbypermits.com/boulder/permit/PMT2012-20046-MEC/) |
| Aug 3, 2010 | Roofing | Remove existing shingles and re-roof single-family residence with dimensional shingles. 16.3 squares, roof pitch represented by contractor to be 4:12. | $8,678 | [PMT2010-03200-RFG](https://nearbypermits.com/boulder/permit/PMT2010-03200-RFG/) |
| Feb 9, 2004 | Electrical | Replacement of electrical meter and associcated electrical work on single-family residence. | $575 | [PMT2004-00422-ELE](https://nearbypermits.com/boulder/permit/PMT2004-00422-ELE/) |
| Feb 6, 1990 | Alteration or repair | Bsmt fnsh. The original general permit number is p8223. | $1,424 | [PMT1990-P8223](https://nearbypermits.com/boulder/permit/PMT1990-P8223/) |

## Zoning requests nearby

We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment

## More on this street

Other addresses on S 41st St with permits, nearest house number first:

- [640 S 41st St](https://nearbypermits.com/boulder/address/640-s-41st-st/): newest permit Aug 20, 2026
- [630 S 41st St](https://nearbypermits.com/boulder/address/630-s-41st-st/): newest permit Nov 6, 2024
- [610 S 41st St](https://nearbypermits.com/boulder/address/610-s-41st-st/): newest permit Dec 18, 2025
- [605 S 41st St](https://nearbypermits.com/boulder/address/605-s-41st-st/): newest permit Dec 3, 2025
- [560 S 41st St](https://nearbypermits.com/boulder/address/560-s-41st-st/): newest permit Dec 3, 2024
- [740 S 41st St](https://nearbypermits.com/boulder/address/740-s-41st-st/): newest permit Jul 1, 2026
- [750 S 41st St](https://nearbypermits.com/boulder/address/750-s-41st-st/): newest permit Jan 8, 2026
- [545 S 41st St](https://nearbypermits.com/boulder/address/545-s-41st-st/): newest permit Feb 24, 2025
- [540 S 41st St](https://nearbypermits.com/boulder/address/540-s-41st-st/): newest permit Nov 13, 2024
- [515 S 41st St](https://nearbypermits.com/boulder/address/515-s-41st-st/): newest permit Mar 2, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 03:18 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/650-s-41st-st/