# Building permits at 120 S 35th St, Boulder, CO

Eight permits on record here. The newest, Feb 13: 372sf bedroom suite addition, 460sf garage addition (not conditioned). 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 |
|---|---|---|---|---|
| Feb 13, 2026 | Addition | 372sf bedroom suite addition, 460sf garage addition (not conditioned), 135sf level 2 alteration. | $103,389 | [BLD-SFD2025-00584](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00584/) |
| Nov 7, 2025 | Mechanical (HVAC) | Install replacement furnace and a new heat pump. Electrical circuit for the heat pump. 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 pho | $21,739 | [MEC2025-01954](https://nearbypermits.com/boulder/permit/MEC2025-01954/) |
| Aug 13, 2025 | Electrical | 200A service relocation. Install new 200A service on North side of house and refeed existing circuits through crawlspace. | $12,000 | [ELE2025-00732](https://nearbypermits.com/boulder/permit/ELE2025-00732/) |
| Aug 4, 2025 | Electrical | Roof-mounted solar installation 6.89 kW DC | $27,152 | [ELE2025-00675](https://nearbypermits.com/boulder/permit/ELE2025-00675/) |
| Jul 14, 2025 | Roofing | Partial tear-off (west facing roof facet only) & reroof of SFD, 10 squares of dimensional 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. All roof covering materials shall be listed as C | $4,255 | [RFG2025-00496](https://nearbypermits.com/boulder/permit/RFG2025-00496/) |
| Jun 30, 2025 | Electrical | New 200 amp overhead service with complete grounding and bonding. Install whole home surge protection and AFCI breakers where required by NEC code. Service will be moving from south end of home to the north end of home. Relocate circuits from existing panel location to new panel location. Existing p | $5,401 | [ELE2025-00544](https://nearbypermits.com/boulder/permit/ELE2025-00544/) |
| Jun 19, 2006 | Roofing | Reroof of existing SFD. | $4,500 | [PMT2006-02421-RFG](https://nearbypermits.com/boulder/permit/PMT2006-02421-RFG/) |
| Sep 30, 2003 | Mechanical (HVAC) | Replace forced air furnace in crawl space with 75,000 BTU unit. | $1,400 | [PMT2003-04185-MEC](https://nearbypermits.com/boulder/permit/PMT2003-04185-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 35th St with permits, nearest house number first:

- [125 S 35th St](https://nearbypermits.com/boulder/address/125-s-35th-st/): newest permit Aug 27, 2026
- [105 S 35th St](https://nearbypermits.com/boulder/address/105-s-35th-st/): newest permit Nov 6, 2025
- [145 S 35th St](https://nearbypermits.com/boulder/address/145-s-35th-st/): newest permit Jan 9, 2025
- [154 S 35th St](https://nearbypermits.com/boulder/address/154-s-35th-st/): newest permit Apr 29, 2025
- [161 S 35th St](https://nearbypermits.com/boulder/address/161-s-35th-st/): newest permit Aug 21, 2025
- [164 S 35th St](https://nearbypermits.com/boulder/address/164-s-35th-st/): newest permit Oct 29, 2024
- [75 S 35th St](https://nearbypermits.com/boulder/address/75-s-35th-st/): newest permit Mar 17, 2026
- [180 S 35th St](https://nearbypermits.com/boulder/address/180-s-35th-st/): newest permit Jan 22, 2026
- [185 S 35th St](https://nearbypermits.com/boulder/address/185-s-35th-st/): newest permit Oct 20, 2025
- [40 S 35th St](https://nearbypermits.com/boulder/address/40-s-35th-st/): newest permit Jul 10, 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 18:18 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 8 permits at this address: https://nearbypermits.com/boulder/address/120-s-35th-st/