# Building permits at 3525 Copper St, Boulder, CO

One permit on record here. The newest, Jan 14: Single family detached residential deck remodel project Demolition and rebuild of an existing 455 SF deck. 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 14, 2026 | Addition | Single family detached residential deck remodel project Demolition and rebuild of an existing 455 SF deck located in the rear yard No change to the existing deck footprint or area. No mechanical or plumbing. Minor electrical work. | $25,000 | [BLD-SFD2025-00555](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00555/) |

## More on this street

Other addresses on Copper St with permits, nearest house number first:

- [3535 Copper St](https://nearbypermits.com/boulder/address/3535-copper-st/): newest permit Sep 15, 2026
- [3540 Copper St](https://nearbypermits.com/boulder/address/3540-copper-st/): newest permit Aug 19, 2026
- [3500 Copper St](https://nearbypermits.com/boulder/address/3500-copper-st/): newest permit Nov 13, 2025
- [3555 Copper St](https://nearbypermits.com/boulder/address/3555-copper-st/): newest permit May 29, 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 04:38 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

The one permit at this address: https://nearbypermits.com/boulder/address/3525-copper-st/