# Building permits at 5000 Butte St 131, Boulder, CO

Four permits on record here. The newest, Sep 4: Install Navien 180A2 tankless water heater. 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 4, 2026 | Mechanical (HVAC) | Install Navien 180A2 tankless water heater. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test dir | $5,100 | [MEC2026-01644](https://nearbypermits.com/boulder/permit/MEC2026-01644/) |
| Jan 17, 2018 | Mechanical (HVAC) | Replacement Forced Air Furnace | $3,640 | [PMT2018-20038-MEC](https://nearbypermits.com/boulder/permit/PMT2018-20038-MEC/) |
| Jun 23, 1997 | New building | Mobile Home Installation TIE DOWN | Not listed | [PMT1997-03738-MHI](https://nearbypermits.com/boulder/permit/PMT1997-03738-MHI/) |
| Jun 13, 1997 | Electrical | Electrical 100 AMP SERVICE | $200 | [PMT1997-03556-ELE](https://nearbypermits.com/boulder/permit/PMT1997-03556-ELE/) |

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 11:33 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 4 permits at this address: https://nearbypermits.com/boulder/address/5000-butte-st-131/