# Building permits at 847 Mapleton Ave, Boulder, CO

Six permits on record here. The newest, Aug 27, 2025: Upgrade service to 200 amp. 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 |
|---|---|---|---|---|
| Aug 27, 2025 | Electrical | Upgrade service to 200 amp | $5,650 | [ELE2025-00798](https://nearbypermits.com/boulder/permit/ELE2025-00798/) |
| Jan 16, 2013 | Roofing | Re-roof low slope portion of roof on residence with modified bitumen. 12 squares, 1:12 roof pitch. | $12,000 | [PMT2013-00198-RFG](https://nearbypermits.com/boulder/permit/PMT2013-00198-RFG/) |
| May 26, 2004 | Roofing | 90# for repair of garage roof, 2/12 pitch | $680 | [PMT2004-01996-RFG](https://nearbypermits.com/boulder/permit/PMT2004-01996-RFG/) |
| Dec 2, 1987 | Fire systems | Fire add sprinkler head | Not listed | [PMT1987-M5439-FIR](https://nearbypermits.com/boulder/permit/PMT1987-M5439-FIR/) |
| Nov 3, 1987 | Mechanical (HVAC) | Mechanical replace furnace | $1,075 | [PMT1987-M4941-MEC](https://nearbypermits.com/boulder/permit/PMT1987-M4941-MEC/) |
| Oct 9, 1987 | Roofing | Roofing REROOF | $950 | [PMT1987-M4439-RFG](https://nearbypermits.com/boulder/permit/PMT1987-M4439-RFG/) |

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 10:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 6 permits at this address: https://nearbypermits.com/boulder/address/847-mapleton-ave/