# Building permits at 444 18th St, Boulder, CO

10 permits on record here. The newest, Jun 11: ESS addition. 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 11, 2026 | Electrical | ESS addition | $18,291 | [ELE2026-00470](https://nearbypermits.com/boulder/permit/ELE2026-00470/) |
| Feb 16, 2023 | Electrical | Roof mounted solar panels - 8.2 kW - 20 410 W panels, SMA 7 inverter | $12,000 | [ELE2023-00135](https://nearbypermits.com/boulder/permit/ELE2023-00135/) |
| Jan 4, 2018 | Mechanical (HVAC) | Replacement Forced Air Furnace | $5,079 | [PMT2018-20015-MEC](https://nearbypermits.com/boulder/permit/PMT2018-20015-MEC/) |
| Mar 3, 2008 | Fence, wall or deck | Installation of cedar fence in eastern side-yard of single-family residence. Fence to be 5-feet in height, 58-feet in length | $3,161 | [PMT2008-00758-FEN](https://nearbypermits.com/boulder/permit/PMT2008-00758-FEN/) |
| Feb 17, 2005 | Electrical | Temp power | Not listed | [PMT2005-00547-ELE](https://nearbypermits.com/boulder/permit/PMT2005-00547-ELE/) |
| Feb 17, 2005 | Plumbing | Two story addition & remodel. Main level kitchen and dining remodel, family room addition. Second level master bedroom addition over exisitng garage, two bedroom addition over exisitng house. 200 amp subpanel. | $6,000 | [PMT2005-00092-PLB](https://nearbypermits.com/boulder/permit/PMT2005-00092-PLB/) |
| Feb 17, 2005 | Mechanical (HVAC) | Two story addition & remodel. Main level kitchen and dining remodel, family room addition. Second level master bedroom addition over exisitng garage, two bedroom addition over exisitng house. 200 amp subpanel. | $5,000 | [PMT2005-00092-MEC](https://nearbypermits.com/boulder/permit/PMT2005-00092-MEC/) |
| Feb 17, 2005 | Electrical | Two story addition & remodel. Main level kitchen and dining remodel, family room addition. Second level master bedroom addition over exisitng garage, two bedroom addition over exisitng house. 200 amp subpanel. | $4,500 | [PMT2005-00092-ELE](https://nearbypermits.com/boulder/permit/PMT2005-00092-ELE/) |
| Feb 17, 2005 | Addition | Two story addition & remodel. Main level kitchen and dining remodel, family room addition. Second level master bedroom addition over exisitng garage, two bedroom addition over exisitng house. 200 amp subpanel. | $277,466 | [PMT2005-00092](https://nearbypermits.com/boulder/permit/PMT2005-00092/) |
| Jan 7, 2005 | Demolition | Interior non-structural demolition connected with PMT 2005-00092. | Not listed | [PMT2005-00096-DEM](https://nearbypermits.com/boulder/permit/PMT2005-00096-DEM/) |

## More on this street

Other addresses on 18th St with permits, nearest house number first:

- [401 18th St](https://nearbypermits.com/boulder/address/401-18th-st/): newest permit May 22, 2026
- [360 18th St](https://nearbypermits.com/boulder/address/360-18th-st/): newest permit Oct 30, 2025
- [709 18th St](https://nearbypermits.com/boulder/address/709-18th-st/): newest permit Mar 16, 2026
- [736 18th St](https://nearbypermits.com/boulder/address/736-18th-st/): newest permit Sep 24, 2025
- [755 18th St](https://nearbypermits.com/boulder/address/755-18th-st/): newest permit Aug 18, 2026
- [760 18th St](https://nearbypermits.com/boulder/address/760-18th-st/): newest permit May 14, 2026
- [765 18th St](https://nearbypermits.com/boulder/address/765-18th-st/): newest permit Jun 17, 2026
- [801 18th St](https://nearbypermits.com/boulder/address/801-18th-st/): newest permit Jan 15, 2025
- [811 18th St](https://nearbypermits.com/boulder/address/811-18th-st/): newest permit Aug 13, 2026
- [823 18th St 3](https://nearbypermits.com/boulder/address/823-18th-st-3/): newest permit Feb 21, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 21:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 10 permits at this address: https://nearbypermits.com/boulder/address/444-18th-st/