# Building permits at 520 Concord Ave, Boulder, CO

One permit here in the last two years. The newest, Mar 28, 2025: Total tear-off & reroof of SFD. 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 |
|---|---|---|---|---|
| Mar 28, 2025 | Roofing | Total tear-off & reroof of SFD, 19 squares of dimensional shingles on a pitch represented as 8/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering materials shall be listed as Class A as tested in accordance w | $16,253 | [RFG2025-00122](https://nearbypermits.com/boulder/permit/RFG2025-00122/) |

## More on this street

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

- [519 Concord Ave](https://nearbypermits.com/boulder/address/519-concord-ave/): newest permit Nov 18, 2025
- [429 Concord Ave](https://nearbypermits.com/boulder/address/429-concord-ave/): newest permit Jul 28, 2025
- [424 Concord Ave](https://nearbypermits.com/boulder/address/424-concord-ave/): newest permit Mar 26, 2026
- [642 Concord Ave](https://nearbypermits.com/boulder/address/642-concord-ave/): newest permit May 23, 2025
- [653 Concord Ave](https://nearbypermits.com/boulder/address/653-concord-ave/): newest permit Jun 4, 2025
- [663 Concord Ave](https://nearbypermits.com/boulder/address/663-concord-ave/): newest permit Jul 8, 2025
- [721 Concord Ave](https://nearbypermits.com/boulder/address/721-concord-ave/): newest permit Aug 22, 2025
- [824 Concord Ave](https://nearbypermits.com/boulder/address/824-concord-ave/): newest permit Apr 13, 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 19:21 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/520-concord-ave/