# Building permits at 745 S 46th St, Boulder, CO

Five permits on record here. The newest, Jun 6, 2025: 7/22/25 Revision to change wire size roof mounted solar installation 4.6 kW 10 x REC 460 watts solar modules. 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 |
|---|---|---|---|---|
| Jun 6, 2025 | Electrical | 7/22/25 Revision to change wire size roof mounted solar installation 4.6 kW 10 x REC 460 watts solar modules 10 x IQ8X-80-M-US Enphase microinverters | $17,010 | [ELE2025-00425](https://nearbypermits.com/boulder/permit/ELE2025-00425/) |
| Apr 21, 2025 | Mechanical (HVAC) | 2 ton heat pump installation replacing an old gas furnace. The gas line will be capped at the removed furnace location. Two circuit breakers will be installed for heat pump operation and no service upgrade required. | $12,095 | [MEC2025-00601](https://nearbypermits.com/boulder/permit/MEC2025-00601/) |
| Nov 15, 2013 | Roofing | Total tear off and reroof with 19.6 squares of Tamko Heritage shingles on roof pitch represented as 4/12. | $6,376 | [PMT2013-06475-RFG](https://nearbypermits.com/boulder/permit/PMT2013-06475-RFG/) |
| Nov 29, 2004 | Electrical | Service change 200 amp | $3,647 | [PMT2004-04555-ELE](https://nearbypermits.com/boulder/permit/PMT2004-04555-ELE/) |
| Oct 19, 2000 | Alteration or repair | Install two new egress windows in an existing finished basement. | $875 | [PMT2000-04320](https://nearbypermits.com/boulder/permit/PMT2000-04320/) |

## 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:

- [755 S 46th St](https://nearbypermits.com/boulder/address/755-s-46th-st/): newest permit Oct 2, 2026
- [730 S 46th St](https://nearbypermits.com/boulder/address/730-s-46th-st/): newest permit Dec 19, 2025
- [765 S 46th St](https://nearbypermits.com/boulder/address/765-s-46th-st/): newest permit Feb 28, 2025
- [720 S 46th St](https://nearbypermits.com/boulder/address/720-s-46th-st/): newest permit Aug 4, 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
- [850 S 46th St](https://nearbypermits.com/boulder/address/850-s-46th-st/): newest permit Jul 9, 2025
- [635 S 46th St](https://nearbypermits.com/boulder/address/635-s-46th-st/): newest permit Aug 3, 2026
- [625 S 46th St](https://nearbypermits.com/boulder/address/625-s-46th-st/): newest permit Sep 16, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 20:04 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 5 permits at this address: https://nearbypermits.com/boulder/address/745-s-46th-st/