# Building permits at 655 S 42nd St, Boulder, CO

Seven permits on record here. The newest, Mar 20, 2025: Installation of a grid-tied, flush mount 6.72 kW PV solar system as well as one Tesla Powerwall 3 unit. 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 |
|---|---|---|---|---|
| Mar 20, 2025 | Electrical | Installation of a grid-tied, flush mount 6.72 kW PV solar system as well as one Tesla Powerwall 3 unit. Will also be performing structural upgrades to rafters per BLD-SFD2024-00523. | $24,763 | [ELE2024-00974](https://nearbypermits.com/boulder/permit/ELE2024-00974/) |
| Mar 17, 2025 | Alteration or repair | VOID 180 Days No Activity Performing sistering upgrades on rafters in preparation for PV module install. Associated with ELE2024-00974. | $2,733 | [BLD-SFD2024-00523](https://nearbypermits.com/boulder/permit/BLD-SFD2024-00523/) |
| Apr 2, 2020 | Electrical | *Upgrade overhead service from 100 amp to 200 amp | $1,500 | [ELE2020-00445](https://nearbypermits.com/boulder/permit/ELE2020-00445/) |
| May 13, 2019 | Roofing | *Total tear-off & reroof of SFD, 23 squares of asphalt shingles on a pitch represented as 3/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. | $6,000 | [RFG2019-00417](https://nearbypermits.com/boulder/permit/RFG2019-00417/) |
| Jun 21, 2012 | Alteration or repair | Saw-cut the foundation and installation of two egress windows in the basement -- one window to be in an existing bedroom -- the other to be in an area to be converted to a bedroom at a later date by separate permit. Egress windows to be part of a compliant egress system -- to include permanently mou | $5,500 | [PMT2012-03039](https://nearbypermits.com/boulder/permit/PMT2012-03039/) |
| Jun 15, 2010 | Fence, wall or deck | Construction of a 6' high cedar privacy fence in rear yard, 176' in length. | $1,500 | [PMT2010-02378-FEN](https://nearbypermits.com/boulder/permit/PMT2010-02378-FEN/) |
| Nov 13, 2009 | Mechanical (HVAC) | Replacement Forced Air Furnace | $3,470 | [PMT2009-20242-MEC](https://nearbypermits.com/boulder/permit/PMT2009-20242-MEC/) |

## More on this street

Other addresses on S 42nd St with permits, nearest house number first:

- [660 S 42nd St](https://nearbypermits.com/boulder/address/660-s-42nd-st/): newest permit Apr 24, 2026
- [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
- [720 S 42nd St](https://nearbypermits.com/boulder/address/720-s-42nd-st/): newest permit Jun 18, 2025
- [740 S 42nd St](https://nearbypermits.com/boulder/address/740-s-42nd-st/): newest permit Jul 18, 2025
- [550 S 42nd St](https://nearbypermits.com/boulder/address/550-s-42nd-st/): newest permit Jun 22, 2026
- [760 S 42nd St](https://nearbypermits.com/boulder/address/760-s-42nd-st/): newest permit Jan 16, 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 13:23 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/655-s-42nd-st/