# Building permits at 120 S 33rd St, Boulder, CO

Seven permits on record here. The newest, Oct 23, 2025: Roof mounted solar installation 8.82KW 21 x rec420AA pure-r solar modules 1 x 7.6KW tesla solar inverter. 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 |
|---|---|---|---|---|
| Oct 23, 2025 | Electrical | roof mounted solar installation 8.82KW 21 x rec420AA pure-r solar modules 1 x 7.6KW tesla solar inverter | $24,430 | [ELE2025-01072](https://nearbypermits.com/boulder/permit/ELE2025-01072/) |
| Oct 6, 2025 | Roofing | 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). For roof/attic assemblies requiring 1/150 ventilation, include a calculation detailing the quantity of intake and exhaust vents demonstrating 1/150 venting ratio c | $7,275 | [RFG2025-00790](https://nearbypermits.com/boulder/permit/RFG2025-00790/) |
| Sep 22, 2025 | Mechanical (HVAC) | Replace existing furnace with new Air handler for main part of home Add ductless heads in 2 Bedrooms and 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 to  | $24,675 | [MEC2025-01555](https://nearbypermits.com/boulder/permit/MEC2025-01555/) |
| Oct 29, 2024 | Electrical | Install 240V 50A hardwired Universal Tesla wall connector outside. | $800 | [ELE2024-00897](https://nearbypermits.com/boulder/permit/ELE2024-00897/) |
| Dec 8, 2008 | Electrical | Service change for SFD - 200 amps. | $1,500 | [PMT2008-05328-ELE](https://nearbypermits.com/boulder/permit/PMT2008-05328-ELE/) |
| Nov 26, 2008 | New building | Installation of a 192 sf pre-fabricated storage shed in backyard. ( 12' x 16' ) max height 10" -- no electrical. plumbing or mechanical. Shed to remain at least 6' from side & rear property lines. | $9,368 | [PMT2008-05206](https://nearbypermits.com/boulder/permit/PMT2008-05206/) |
| Apr 29, 2004 | Roofing | Installation of 18 squares of dimensional shingles on a 4/12 pitch. | $2,974 | [PMT2004-01566-RFG](https://nearbypermits.com/boulder/permit/PMT2004-01566-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 33rd St with permits, nearest house number first:

- [130 S 33rd St](https://nearbypermits.com/boulder/address/130-s-33rd-st/): newest permit Oct 8, 2025
- [100 S 33rd St](https://nearbypermits.com/boulder/address/100-s-33rd-st/): newest permit Sep 3, 2026
- [140 S 33rd St](https://nearbypermits.com/boulder/address/140-s-33rd-st/): newest permit Mar 3, 2025
- [145 S 33rd St](https://nearbypermits.com/boulder/address/145-s-33rd-st/): newest permit Mar 11, 2025
- [150 S 33rd St](https://nearbypermits.com/boulder/address/150-s-33rd-st/): newest permit Jul 8, 2026
- [155 S 33rd St](https://nearbypermits.com/boulder/address/155-s-33rd-st/): newest permit Jul 14, 2025
- [80 S 33rd St](https://nearbypermits.com/boulder/address/80-s-33rd-st/): newest permit Feb 17, 2026
- [65 S 33rd St](https://nearbypermits.com/boulder/address/65-s-33rd-st/): newest permit May 12, 2025
- [60 S 33rd St](https://nearbypermits.com/boulder/address/60-s-33rd-st/): newest permit Aug 11, 2025
- [40 S 33rd St](https://nearbypermits.com/boulder/address/40-s-33rd-st/): newest permit Jul 30, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-09 03:18 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/120-s-33rd-st/