# Building permits at 4390 Broadway, Boulder, CO

Nine permits on record here. The newest, Jul 14, 2025: 200A service upgrade. 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 14, 2025 | Electrical | 200A service upgrade | $5,000 | [ELE2025-00607](https://nearbypermits.com/boulder/permit/ELE2025-00607/) |
| Jul 7, 2025 | Electrical | expand existing 3.575W solar PV system to new total 5.275W *Original system permitted on PMT2015-05540-ELE* | $6,550 | [ELE2025-00448](https://nearbypermits.com/boulder/permit/ELE2025-00448/) |
| Jan 4, 2022 | Electrical | VOID-180 Days no activity Remove and Reinstall Modules for Permit PMT2015-05540-ELE | $1,000 | [ELE2021-02069](https://nearbypermits.com/boulder/permit/ELE2021-02069/) |
| Jan 27, 2021 | Plumbing | *Addition of 1,090 sf second story to existing single-family dwelling. No interior remodel included in scope. Second floor includes kitchen to accommodate AUR2020-00040. New access will be exterior only. New deck. Associated MEPs. | $20,000 | [PLB2020-00473](https://nearbypermits.com/boulder/permit/PLB2020-00473/) |
| Jan 27, 2021 | Mechanical (HVAC) | *Addition of 1,090 sf second story to existing single-family dwelling. No interior remodel included in scope. Second floor includes kitchen to accommodate AUR2020-00040. New access will be exterior only. New deck. Associated MEPs. | $10,000 | [MEC2020-01137](https://nearbypermits.com/boulder/permit/MEC2020-01137/) |
| Jan 27, 2021 | Electrical | *Addition of 1,090 sf second story to existing single-family dwelling. No interior remodel included in scope. Second floor includes kitchen to accommodate AUR2020-00040. New access will be exterior only. New deck. Associated MEPs. | $7,500 | [ELE2020-01009](https://nearbypermits.com/boulder/permit/ELE2020-01009/) |
| Jan 27, 2021 | Addition | *Addition of 990 sf second story to existing single-family dwelling. No interior remodel included in scope. Second floor includes kitchen to accommodate AUR2020-00040. New access will be exterior only. New deck. Associated MEPs. | $250,000 | [BLD-SFD2020-00309](https://nearbypermits.com/boulder/permit/BLD-SFD2020-00309/) |
| Feb 9, 2017 | Mechanical (HVAC) | *Voided for inactivity due to no inspections performed within 180 days of issuance.*Replacement Water Heater, Replacement Forced Air Furnace | $7,290 | [PMT2017-20062-MEC](https://nearbypermits.com/boulder/permit/PMT2017-20062-MEC/) |
| Dec 11, 2015 | Electrical | Installation of a flush mount 3.57 kW photovoltaic system. Array to be parallel to roof plane, grid tied and remain below ridge, inside/below hips and rake edges and above eave. See engineer's letter and /or drawing(s) for specific information. No structural modifications approved under this permit. | $7,472 | [PMT2015-05540-ELE](https://nearbypermits.com/boulder/permit/PMT2015-05540-ELE/) |

## More on this street

Other addresses on Broadway with permits, nearest house number first:

- [4391 Broadway](https://nearbypermits.com/boulder/address/4391-broadway/): newest permit Dec 15, 2025
- [4381 Broadway](https://nearbypermits.com/boulder/address/4381-broadway/): newest permit Dec 15, 2025
- [4371 Broadway](https://nearbypermits.com/boulder/address/4371-broadway/): newest permit Dec 15, 2025
- [4361 Broadway](https://nearbypermits.com/boulder/address/4361-broadway/): newest permit Apr 9, 2026
- [4351 Broadway](https://nearbypermits.com/boulder/address/4351-broadway/): newest permit Apr 9, 2026
- [4349 Broadway](https://nearbypermits.com/boulder/address/4349-broadway/): newest permit Mar 13, 2026
- [4580 Broadway](https://nearbypermits.com/boulder/address/4580-broadway/): newest permit Jul 10, 2026
- [4625 Broadway](https://nearbypermits.com/boulder/address/4625-broadway/): newest permit Oct 17, 2024
- [4667 Broadway](https://nearbypermits.com/boulder/address/4667-broadway/): newest permit Nov 6, 2025
- [4730 Broadway](https://nearbypermits.com/boulder/address/4730-broadway/): newest permit Jul 30, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 02:06 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/4390-broadway/