# Building permits at 1133 Mapleton Ave, Boulder, CO

Seven permits on record here. The newest, Sep 29, 2025: *Voided for inactivity - no inspections for 180 days* remove all asphalt shingles and install new asphalt. 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 29, 2025 | Roofing | *Voided for inactivity - no inspections for 180 days* remove all asphalt shingles and install new asphalt shingles | $10,500 | [RFG2025-00771](https://nearbypermits.com/boulder/permit/RFG2025-00771/) |
| Dec 2, 2021 | Mechanical (HVAC) | VOIDED FOR INACTIVITY OVER 180 DAYS Installation of gas line form meter to roll cart grill and fire pit locations HIS2021-00307 | $1,585 | [MEC2021-01832](https://nearbypermits.com/boulder/permit/MEC2021-01832/) |
| May 6, 2011 | Mechanical (HVAC) | Replacement Water Heater | $391 | [PMT2011-20127-MEC](https://nearbypermits.com/boulder/permit/PMT2011-20127-MEC/) |
| Jun 25, 2003 | Mechanical (HVAC) | Replace water heater in basement with a 50 gallon, 40,000 BTU unit. | $300 | [PMT2003-02492-MEC](https://nearbypermits.com/boulder/permit/PMT2003-02492-MEC/) |
| Mar 14, 1989 | Electrical | Electrical bath exhst fan correction | Not listed | [PMT1989-P1163-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P1163-ELE/) |
| May 16, 1988 | Electrical | Electrical upgrade service | $1,200 | [PMT1988-M8292-ELE](https://nearbypermits.com/boulder/permit/PMT1988-M8292-ELE/) |
| Mar 11, 1988 | Mechanical (HVAC) | Mechanical replace water heater | $250 | [PMT1988-M7027-MEC](https://nearbypermits.com/boulder/permit/PMT1988-M7027-MEC/) |

## More on this street

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

- [1215 Mapleton Ave](https://nearbypermits.com/boulder/address/1215-mapleton-ave/): newest permit Aug 18, 2025
- [1039 Mapleton Ave](https://nearbypermits.com/boulder/address/1039-mapleton-ave/): newest permit Mar 13, 2026
- [1035 Mapleton Ave](https://nearbypermits.com/boulder/address/1035-mapleton-ave/): newest permit Oct 1, 2025
- [1014 Mapleton Ave](https://nearbypermits.com/boulder/address/1014-mapleton-ave/): newest permit Jul 8, 2025
- [920 Mapleton Ave](https://nearbypermits.com/boulder/address/920-mapleton-ave/): newest permit Sep 22, 2025
- [1410 Mapleton Ave](https://nearbypermits.com/boulder/address/1410-mapleton-ave/): newest permit Sep 15, 2026
- [847 Mapleton Ave](https://nearbypermits.com/boulder/address/847-mapleton-ave/): newest permit Aug 27, 2025
- [1437 Mapleton Ave](https://nearbypermits.com/boulder/address/1437-mapleton-ave/): newest permit Sep 4, 2025
- [1528 Mapleton Ave](https://nearbypermits.com/boulder/address/1528-mapleton-ave/): newest permit Sep 18, 2026
- [1531 Mapleton Ave](https://nearbypermits.com/boulder/address/1531-mapleton-ave/): newest permit Feb 20, 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 12:05 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 7 permits at this address: https://nearbypermits.com/boulder/address/1133-mapleton-ave/