# Building permits at 433 Mapleton Ave, Boulder, CO

Three permits on record here. The newest, Jan 26: All Structures must be permitted separately Partial tear-off & reroof. 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 26, 2026 | Roofing | All Structures must be permitted separately Partial tear-off & reroof, 3 squares of dimensional shingles on a pitch represented as 5/12. All roof materials shall be installed per manufacturer?s specs. *See HIS2026-00014* Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roo | $2,500 | [RFG2026-00033](https://nearbypermits.com/boulder/permit/RFG2026-00033/) |
| Jul 25, 2023 | Alteration or repair | Replace 3 sets of stairs runs and their railings, from grade to raised decks using like for like materials. Existing decks/landings and their structures and cladding to remain. All replacement components to be new materials with the exception of existing circular metal safety railing (to be reused). | $54,000 | [BLD-SFA2023-00015](https://nearbypermits.com/boulder/permit/BLD-SFA2023-00015/) |
| Oct 22, 1987 | Fence, wall or deck | Fence FENCE | $2,250 | [PMT1987-M4694-FEN](https://nearbypermits.com/boulder/permit/PMT1987-M4694-FEN/) |

## More on this street

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

- [417 Mapleton Ave B](https://nearbypermits.com/boulder/address/417-mapleton-ave-b/): newest permit Oct 15, 2024
- [403 Mapleton Ave](https://nearbypermits.com/boulder/address/403-mapleton-ave/): newest permit Feb 4, 2026
- [501 Mapleton Ave](https://nearbypermits.com/boulder/address/501-mapleton-ave/): newest permit Nov 18, 2024
- [520 Mapleton Ave](https://nearbypermits.com/boulder/address/520-mapleton-ave/): newest permit Jan 14, 2025
- [553 Mapleton Ave](https://nearbypermits.com/boulder/address/553-mapleton-ave/): newest permit Jan 29, 2025
- [312 Mapleton Ave](https://nearbypermits.com/boulder/address/312-mapleton-ave/): newest permit Jan 9, 2026
- [311 Mapleton Ave](https://nearbypermits.com/boulder/address/311-mapleton-ave/): newest permit Sep 17, 2026
- [625 Mapleton Ave](https://nearbypermits.com/boulder/address/625-mapleton-ave/): newest permit Feb 18, 2026
- [642 Mapleton Ave](https://nearbypermits.com/boulder/address/642-mapleton-ave/): newest permit May 19, 2026
- [704 Mapleton Ave](https://nearbypermits.com/boulder/address/704-mapleton-ave/): newest permit Jan 7, 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 00:36 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/433-mapleton-ave/