# Building permits at 130 S 42nd St, Boulder, CO

Seven permits on record here. The newest, Jun 2: Heat Pump and High Efficiency furnace. 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 |
|---|---|---|---|---|
| Jun 2, 2026 | Mechanical (HVAC) | Heat Pump and High Efficiency 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 test directly | $30,900 | [MEC2026-00825](https://nearbypermits.com/boulder/permit/MEC2026-00825/) |
| Jan 14, 2026 | Mechanical (HVAC) | Replace gas water heater with electrical 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 pressu | $800 | [MEC2026-00068](https://nearbypermits.com/boulder/permit/MEC2026-00068/) |
| Dec 19, 2025 | Electrical | Install 240V 50A hardwired ChargePoint Home Flex EV charger. | $800 | [ELE2025-01333](https://nearbypermits.com/boulder/permit/ELE2025-01333/) |
| Sep 30, 2025 | Electrical | Panel change and install 1 new circuit for water heater Water heater must be applied for under separate mechanical permit | $4,725 | [ELE2025-00966](https://nearbypermits.com/boulder/permit/ELE2025-00966/) |
| Aug 27, 2020 | Roofing | *Total tear-off & reroof of SFD, 16 squares of dimensional shingles on a pitch represented as 4/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. All roof covering materials shall be listed as Class A as tested in accordance  | $5,320 | [RFG2020-00656](https://nearbypermits.com/boulder/permit/RFG2020-00656/) |
| Aug 12, 2009 | Fence, wall or deck | Fence Permit - For new 6-ft cedar fence along north property line between houses and 30-inches along north line between driveways (40 feet in length). | $600 | [PMT2009-03179-FEN](https://nearbypermits.com/boulder/permit/PMT2009-03179-FEN/) |
| Jul 5, 2005 | Roofing | Total tearoff new roof. | $2,900 | [PMT2005-02574-RFG](https://nearbypermits.com/boulder/permit/PMT2005-02574-RFG/) |

## 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 42nd St with permits, nearest house number first:

- [135 S 42nd St](https://nearbypermits.com/boulder/address/135-s-42nd-st/): newest permit Apr 22, 2026
- [145 S 42nd St](https://nearbypermits.com/boulder/address/145-s-42nd-st/): newest permit Oct 30, 2024
- [345 S 42nd St](https://nearbypermits.com/boulder/address/345-s-42nd-st/): newest permit May 8, 2026
- [360 S 42nd St](https://nearbypermits.com/boulder/address/360-s-42nd-st/): newest permit Jun 2, 2026
- [365 S 42nd St](https://nearbypermits.com/boulder/address/365-s-42nd-st/): newest permit Dec 16, 2025
- [375 S 42nd St](https://nearbypermits.com/boulder/address/375-s-42nd-st/): newest permit May 15, 2026
- [420 S 42nd St](https://nearbypermits.com/boulder/address/420-s-42nd-st/): newest permit Mar 4, 2025
- [425 S 42nd St](https://nearbypermits.com/boulder/address/425-s-42nd-st/): newest permit Oct 24, 2025
- [430 S 42nd St](https://nearbypermits.com/boulder/address/430-s-42nd-st/): newest permit May 22, 2026
- [520 S 42nd St](https://nearbypermits.com/boulder/address/520-s-42nd-st/): newest permit May 14, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-12 13:39 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/130-s-42nd-st/