# Building permits at 720 S 42nd St, Boulder, CO

Five permits on record here. The newest, Jun 18, 2025: Total tear-off & reroof of SFD. 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 18, 2025 | Roofing | Total tear-off & reroof of SFD, 18.26 squares of dimensional shingles on a pitch represented as 2/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection is required if 1) pitch is less than 4/12 or 2) for any roof type other than asphalt shingles (regardless of pitch | $6,336 | [RFG2025-00405](https://nearbypermits.com/boulder/permit/RFG2025-00405/) |
| May 12, 2011 | Electrical | Residential electrical service upgrade to 200 amps. | $1,600 | [PMT2011-01900-ELE](https://nearbypermits.com/boulder/permit/PMT2011-01900-ELE/) |
| May 4, 2011 | Roofing | Tear-off & reroof of SFD, 18 squares on a pitch represented as 5/12. Shingles to comply with ASTM D225 or D3462 and D3161 Class F. Overlay not allowed - see section R907.3 (specifically item 4) of 2006 IRC. | $3,950 | [PMT2011-01711-RFG](https://nearbypermits.com/boulder/permit/PMT2011-01711-RFG/) |
| Apr 5, 2001 | Mechanical (HVAC) | Replace forced air furnace | $600 | [PMT2001-01250-MEC](https://nearbypermits.com/boulder/permit/PMT2001-01250-MEC/) |
| Aug 30, 1989 | Fence, wall or deck | Fence 6 foot cedar fence | $600 | [PMT1989-P5102-FEN](https://nearbypermits.com/boulder/permit/PMT1989-P5102-FEN/) |

## 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:

- [740 S 42nd St](https://nearbypermits.com/boulder/address/740-s-42nd-st/): newest permit Jul 18, 2025
- [760 S 42nd St](https://nearbypermits.com/boulder/address/760-s-42nd-st/): newest permit Jan 16, 2026
- [660 S 42nd St](https://nearbypermits.com/boulder/address/660-s-42nd-st/): newest permit Apr 24, 2026
- [655 S 42nd St](https://nearbypermits.com/boulder/address/655-s-42nd-st/): newest permit Mar 20, 2025
- [645 S 42nd St](https://nearbypermits.com/boulder/address/645-s-42nd-st/): newest permit Jun 12, 2025
- [640 S 42nd St](https://nearbypermits.com/boulder/address/640-s-42nd-st/): newest permit Aug 5, 2026
- [620 S 42nd St](https://nearbypermits.com/boulder/address/620-s-42nd-st/): newest permit Aug 6, 2026
- [615 S 42nd St](https://nearbypermits.com/boulder/address/615-s-42nd-st/): newest permit Jan 22, 2026
- [550 S 42nd St](https://nearbypermits.com/boulder/address/550-s-42nd-st/): newest permit Jun 22, 2026
- [545 S 42nd St](https://nearbypermits.com/boulder/address/545-s-42nd-st/): newest permit Sep 1, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 22:36 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 5 permits at this address: https://nearbypermits.com/boulder/address/720-s-42nd-st/