# Building permits at 4245 E Aurora Ave, Boulder, CO

Six permits on record here. The newest, Jan 7: 3 ton electric heat pump installation replacing an existing gas furnace and existing AC. 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 7, 2026 | Mechanical (HVAC) | 3 ton electric heat pump installation replacing an existing gas furnace and existing AC. 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 PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNI | $15,435 | [MEC2025-02120](https://nearbypermits.com/boulder/permit/MEC2025-02120/) |
| Jul 28, 2025 | Electrical | Install 4.920 kw grid-tied, roof flush, mounted PV. Upgrade existing mpu. Install 50a outlet. | $17,648 | [ELE2025-00638](https://nearbypermits.com/boulder/permit/ELE2025-00638/) |
| Feb 16, 2023 | Mechanical (HVAC) | Installation of a kingsman km-hbzdv4228n - 4228ng gas dv fireplace dual burner, ceramic glass - 28,000 btu ng. Freplace will be located in living room on main floor against the wall with a horizontal vent kit. The Gas Connection to do gas line, and Dunn Electric will do hookup. | $5,000 | [MEC2023-00242](https://nearbypermits.com/boulder/permit/MEC2023-00242/) |
| Dec 9, 2020 | Mechanical (HVAC) | *Replace furnace | $1,255 | [MEC2020-01937](https://nearbypermits.com/boulder/permit/MEC2020-01937/) |
| Jun 17, 2011 | Roofing | Total tear off and reroof of existing single family dwelling. GAF/ELK Timberline HD shingles, 17 squares, 4.5/12 pitch as indicated on permit application. | $5,100 | [PMT2011-02527-RFG](https://nearbypermits.com/boulder/permit/PMT2011-02527-RFG/) |
| Feb 1, 2001 | Mechanical (HVAC) | Water heater | $727 | [PMT2001-00356-MEC](https://nearbypermits.com/boulder/permit/PMT2001-00356-MEC/) |

## More on this street

Other addresses on E Aurora Ave with permits, nearest house number first:

- [4125 E Aurora Ave](https://nearbypermits.com/boulder/address/4125-e-aurora-ave/): newest permit Mar 17, 2025
- [4120 E Aurora Ave](https://nearbypermits.com/boulder/address/4120-e-aurora-ave/): newest permit Sep 9, 2025
- [4020 E Aurora Ave](https://nearbypermits.com/boulder/address/4020-e-aurora-ave/): newest permit Sep 30, 2026
- [3395 E Aurora Ave](https://nearbypermits.com/boulder/address/3395-e-aurora-ave/): newest permit Apr 24, 2026
- [5105 E Aurora Ave](https://nearbypermits.com/boulder/address/5105-e-aurora-ave/): newest permit Jun 27, 2025
- [3355 E Aurora Ave](https://nearbypermits.com/boulder/address/3355-e-aurora-ave/): newest permit Mar 13, 2026
- [5144 E Aurora Ave](https://nearbypermits.com/boulder/address/5144-e-aurora-ave/): newest permit Nov 26, 2025
- [3295 E Aurora Ave](https://nearbypermits.com/boulder/address/3295-e-aurora-ave/): newest permit Jun 10, 2026
- [5336 E Aurora Ave](https://nearbypermits.com/boulder/address/5336-e-aurora-ave/): newest permit Jan 21, 2025
- [5355 E Aurora Ave](https://nearbypermits.com/boulder/address/5355-e-aurora-ave/): newest permit Jul 9, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 12:58 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 6 permits at this address: https://nearbypermits.com/boulder/address/4245-e-aurora-ave/