# Building permits at 2130 S Walnut St 26, Boulder, CO

Four permits on record here. The newest, Apr 16: Replace Furnace Carrier 70K BTU Standard 80% Furnace PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL. 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 |
|---|---|---|---|---|
| Apr 16, 2026 | Mechanical (HVAC) | Replace Furnace Carrier 70K BTU Standard 80% Furnace 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 | $6,602 | [MEC2026-00590](https://nearbypermits.com/boulder/permit/MEC2026-00590/) |
| Feb 28, 2024 | Mechanical (HVAC) | Replace power vent water heater with a tankless water heater. New tankless water heater will use the existing 120 volt source that was in place for the water heater that was replaced. | $5,314 | [MEC2024-00290](https://nearbypermits.com/boulder/permit/MEC2024-00290/) |
| Nov 24, 1989 | Mechanical (HVAC) | Mechanical replace water heater | $350 | [PMT1989-P6952-MEC](https://nearbypermits.com/boulder/permit/PMT1989-P6952-MEC/) |
| Nov 24, 1989 | Mechanical (HVAC) | Mechanical replace water heater | $350 | [PMT1989-P6949-MEC](https://nearbypermits.com/boulder/permit/PMT1989-P6949-MEC/) |

## 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

## More on this street

Other addresses on S Walnut St with permits, nearest house number first:

- [2144 S Walnut St](https://nearbypermits.com/boulder/address/2144-s-walnut-st/): newest permit Apr 29, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-15 18:58 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/2130-s-walnut-st-26/