# Building permits at 2945 Jefferson St, Boulder, CO

Eight permits on record here. The newest, Aug 22, 2025: New mini-split installation. 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 |
|---|---|---|---|---|
| Aug 22, 2025 | Mechanical (HVAC) | New mini-split installation | $9,700 | [MEC2025-00399](https://nearbypermits.com/boulder/permit/MEC2025-00399/) |
| May 24, 2013 | Fence, wall or deck | Construction of a new six-foot tall, 96LF cedar privacy fence running along north rear yard, and in the side yards running north-south adjacent to house. | $600 | [PMT2013-02315-FEN](https://nearbypermits.com/boulder/permit/PMT2013-02315-FEN/) |
| Aug 24, 2012 | Plumbing | Construction of new, two-story, single-family residence with partially finished basement, 5 bedrooms with main level office/bedroom, 4 baths, attached 2 car garage. | Not listed | [PMT2012-03196-PLB](https://nearbypermits.com/boulder/permit/PMT2012-03196-PLB/) |
| Aug 24, 2012 | Mechanical (HVAC) | Construction of new, two-story, single-family residence with partially finished basement, 5 bedrooms with main level office/bedroom, 4 baths, attached 2 car garage. | $36,700 | [PMT2012-03196-MEC](https://nearbypermits.com/boulder/permit/PMT2012-03196-MEC/) |
| Aug 24, 2012 | Electrical | Construction of new, two-story, single-family residence with partially finished basement, 5 bedrooms with main level office/bedroom, 4 baths, attached 2 car garage. | $20,315 | [PMT2012-03196-ELE](https://nearbypermits.com/boulder/permit/PMT2012-03196-ELE/) |
| Aug 24, 2012 | New building | Construction of new, two-story, single-family residence with partially finished basement, 5 bedrooms with main level office/bedroom, 4 baths, attached 2 car garage. | $416,980 | [PMT2012-03196](https://nearbypermits.com/boulder/permit/PMT2012-03196/) |
| Aug 7, 2012 | Electrical | Temporary electric power. | Not listed | [PMT2012-03819-ELE](https://nearbypermits.com/boulder/permit/PMT2012-03819-ELE/) |
| Jun 15, 2012 | Demolition | Total demolition of an existing SFD as approved under HIS2012-00011. | Not listed | [PMT2012-02926-DEM](https://nearbypermits.com/boulder/permit/PMT2012-02926-DEM/) |

## More on this street

Other addresses on Jefferson St with permits, nearest house number first:

- [2920 Jefferson St](https://nearbypermits.com/boulder/address/2920-jefferson-st/): newest permit Jun 15, 2026
- [2970 Jefferson St](https://nearbypermits.com/boulder/address/2970-jefferson-st/): newest permit Mar 26, 2026
- [2975 Jefferson St](https://nearbypermits.com/boulder/address/2975-jefferson-st/): newest permit Oct 17, 2025
- [2990 Jefferson St](https://nearbypermits.com/boulder/address/2990-jefferson-st/): newest permit Mar 16, 2026
- [3011 Jefferson St](https://nearbypermits.com/boulder/address/3011-jefferson-st/): newest permit Jan 27, 2025
- [3014 Jefferson St](https://nearbypermits.com/boulder/address/3014-jefferson-st/): newest permit Feb 10, 2026
- [3015 Jefferson St](https://nearbypermits.com/boulder/address/3015-jefferson-st/): newest permit Jul 23, 2026
- [3018 Jefferson St](https://nearbypermits.com/boulder/address/3018-jefferson-st/): newest permit Jun 18, 2026
- [3021 Jefferson St](https://nearbypermits.com/boulder/address/3021-jefferson-st/): newest permit Dec 17, 2025
- [3120 Jefferson St](https://nearbypermits.com/boulder/address/3120-jefferson-st/): newest permit Aug 14, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 05:53 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/2945-jefferson-st/