# Building permits at 850 S 46th St, Boulder, CO

Eight permits on record here. The newest, Jul 9, 2025: Roof-mounted solar installation 10.94 kW DC. 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 |
|---|---|---|---|---|
| Jul 9, 2025 | Electrical | Roof-mounted solar installation 10.94 kW DC | $28,045 | [ELE2025-00522](https://nearbypermits.com/boulder/permit/ELE2025-00522/) |
| Jul 23, 2015 | Mechanical (HVAC) | Installation of new 3.5 ton A/C unit - 13 SEER. | $3,500 | [PMT2015-03049-MEC](https://nearbypermits.com/boulder/permit/PMT2015-03049-MEC/) |
| Feb 13, 2014 | Plumbing | Addition (902SF) and remodel (330SF) of existing SFD, and addition of 480SF attached garage. Scope of work includes creating a second story on south side of existing home. Attached garage on ground level, with additon above. Work includes all associated MEPs. | $6,930 | [PMT2013-07115-PLB](https://nearbypermits.com/boulder/permit/PMT2013-07115-PLB/) |
| Feb 13, 2014 | Mechanical (HVAC) | Addition (902SF) and remodel (330SF) of existing SFD, and addition of 480SF attached garage. Scope of work includes creating a second story on south side of existing home. Attached garage on ground level, with additon above. Work includes all associated MEPs. | $6,500 | [PMT2013-07115-MEC](https://nearbypermits.com/boulder/permit/PMT2013-07115-MEC/) |
| Feb 13, 2014 | Electrical | Addition (902SF) and remodel (330SF) of existing SFD, and addition of 480SF attached garage. Scope of work includes creating a second story on south side of existing home. Attached garage on ground level, with additon above. Work includes all associated MEPs. | $4,620 | [PMT2013-07115-ELE](https://nearbypermits.com/boulder/permit/PMT2013-07115-ELE/) |
| Feb 13, 2014 | Addition | Addition (902SF) and remodel (330SF) of existing SFD, and addition of 480SF attached garage. Scope of work includes creating a second story on south side of existing home. Attached garage on ground level, with additon above. Work includes all associated MEPs. | $141,841 | [PMT2013-07115](https://nearbypermits.com/boulder/permit/PMT2013-07115/) |
| Dec 16, 2013 | Mechanical (HVAC) | Replacement of flood damaged forced air furnace. 120,000 btus, 97% efficient. | $4,700 | [PMT2013-07020-MEC](https://nearbypermits.com/boulder/permit/PMT2013-07020-MEC/) |
| Mar 13, 2012 | Roofing | Remove existing shingles and re-roof residence with dimensional shingles. 17.38 squares, roof pitch represented by contractor to be 4:12. | $4,500 | [PMT2012-01066-RFG](https://nearbypermits.com/boulder/permit/PMT2012-01066-RFG/) |

## 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 46th St with permits, nearest house number first:

- [765 S 46th St](https://nearbypermits.com/boulder/address/765-s-46th-st/): newest permit Feb 28, 2025
- [755 S 46th St](https://nearbypermits.com/boulder/address/755-s-46th-st/): newest permit Oct 2, 2026
- [745 S 46th St](https://nearbypermits.com/boulder/address/745-s-46th-st/): newest permit Jun 6, 2025
- [730 S 46th St](https://nearbypermits.com/boulder/address/730-s-46th-st/): newest permit Dec 19, 2025
- [720 S 46th St](https://nearbypermits.com/boulder/address/720-s-46th-st/): newest permit Aug 4, 2025
- [980 S 46th St](https://nearbypermits.com/boulder/address/980-s-46th-st/): newest permit Jul 16, 2025
- [660 S 46th St](https://nearbypermits.com/boulder/address/660-s-46th-st/): newest permit Feb 20, 2026
- [650 S 46th St](https://nearbypermits.com/boulder/address/650-s-46th-st/): newest permit Sep 8, 2026
- [640 S 46th St](https://nearbypermits.com/boulder/address/640-s-46th-st/): newest permit Jul 24, 2025
- [635 S 46th St](https://nearbypermits.com/boulder/address/635-s-46th-st/): newest permit Aug 3, 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 18:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 8 permits at this address: https://nearbypermits.com/boulder/address/850-s-46th-st/