# Building permits at 1420 Brown Cir, Boulder, CO

Three permits on record here. The newest, Sep 22: Remove and replace 4 windows. 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 |
|---|---|---|---|---|
| Sep 22, 2026 | Alteration or repair | Remove and replace 4 windows. No alterations to the framed opening. U-Factor is.25 or better Window replacements require rough and final siding inspections. Rough Inspections are for window flashings/ waterproofing only (bottoms of window openings). Pictures are acceptable for Rough inspection. Fina | $4,830 | [BLD-SFD2026-00548](https://nearbypermits.com/boulder/permit/BLD-SFD2026-00548/) |
| Apr 28, 2025 | Electrical | existing service is 150a overhead. adding 50a level 2 charging station in garage (chargepoint). installing 70a subpanel next to main panel. update surge protection, ground rod, intersystem bonding termination. | $16,374 | [ELE2025-00258](https://nearbypermits.com/boulder/permit/ELE2025-00258/) |
| Aug 15, 2023 | Mechanical (HVAC) | replacing water heater with a 50gal, 40K BTU unit | $5,898 | [MEC2023-01222](https://nearbypermits.com/boulder/permit/MEC2023-01222/) |

## More on this street

Other addresses on Brown Cir with permits, nearest house number first:

- [1450 Brown Cir](https://nearbypermits.com/boulder/address/1450-brown-cir/): newest permit Jun 29, 2026
- [1370 Brown Cir](https://nearbypermits.com/boulder/address/1370-brown-cir/): newest permit May 12, 2025
- [1485 Brown Cir](https://nearbypermits.com/boulder/address/1485-brown-cir/): newest permit Nov 6, 2025
- [1490 Brown Cir](https://nearbypermits.com/boulder/address/1490-brown-cir/): newest permit Jun 24, 2025
- [1492 Brown Cir](https://nearbypermits.com/boulder/address/1492-brown-cir/): newest permit Apr 23, 2025
- [1495 Brown Cir](https://nearbypermits.com/boulder/address/1495-brown-cir/): newest permit Jun 27, 2025
- [1496 Brown Cir](https://nearbypermits.com/boulder/address/1496-brown-cir/): newest permit May 29, 2026
- [1497 Brown Cir](https://nearbypermits.com/boulder/address/1497-brown-cir/): newest permit Mar 13, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 14:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 3 permits at this address: https://nearbypermits.com/boulder/address/1420-brown-cir/