# Building permits at 3870 Broadway 18, Boulder, CO

Two permits on record here. The newest, Jul 6: INSTALL NEW 20 SEER 3 TON HEAT PUMP W/NEW HEAT PUMP CIRCUIT 15'-75' PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS. 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 |
|---|---|---|---|---|
| Jul 6, 2026 | Mechanical (HVAC) | INSTALL NEW 20 SEER 3 TON HEAT PUMP W/NEW HEAT PUMP CIRCUIT 15'-75' 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  | $14,465 | [MEC2026-00997](https://nearbypermits.com/boulder/permit/MEC2026-00997/) |
| Jan 23, 2025 | Mechanical (HVAC) | Voided for inactivity - no inspection within 180 days. install replacement 80% 70k btu furnace | $8,575 | [MEC2025-00131](https://nearbypermits.com/boulder/permit/MEC2025-00131/) |

## Zoning requests nearby

We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment

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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 16:46 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Both permits at this address: https://nearbypermits.com/boulder/address/3870-broadway-18/