# Building permits at 4497 Grinnell Ave, Boulder, CO

One permit here in the last two years. The newest, Oct 27, 2025: All Structures must be permitted separately 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 |
|---|---|---|---|---|
| Oct 27, 2025 | Roofing | All Structures must be permitted separately Total tear-off & reroof of SFD, 28 squares of dimensional shingles on a pitch represented as 4/12. All roof materials shall be installed per manufacturer?s specs. All roof covering materials shall be listed as Class A as tested in accordance with UL Standa | $18,200 | [RFG2025-00858](https://nearbypermits.com/boulder/permit/RFG2025-00858/) |

## More on this street

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

- [4450 Grinnell Ave](https://nearbypermits.com/boulder/address/4450-grinnell-ave/): newest permit Jun 16, 2025
- [4430 Grinnell Ave](https://nearbypermits.com/boulder/address/4430-grinnell-ave/): newest permit Sep 3, 2026
- [4395 Grinnell Ave](https://nearbypermits.com/boulder/address/4395-grinnell-ave/): newest permit Jun 25, 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 21:49 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/4497-grinnell-ave/