# Building permits at 2860 4th St, Boulder, CO 19 permits on record here. The newest, Sep 5, 2025: Roof-mounted solar installation 4.1 kW DC. 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 | |---|---|---|---|---| | Sep 5, 2025 | Electrical | Roof-mounted solar installation 4.1 kW DC | $13,662 | [ELE2025-00841](https://nearbypermits.com/boulder/permit/ELE2025-00841/) | | Sep 20, 2024 | Addition | Addition to rear of existing single family home. Additon in location of existing deck. | $300,000 | [BLD-SFD2024-00251](https://nearbypermits.com/boulder/permit/BLD-SFD2024-00251/) | | Aug 19, 2024 | Mechanical (HVAC) | Install 50 gallon PDV water heater | $7,585 | [MEC2024-01205](https://nearbypermits.com/boulder/permit/MEC2024-01205/) | | Jul 28, 2022 | Mechanical (HVAC) | Install New Mini Split System. | $4,825 | [MEC2022-01409](https://nearbypermits.com/boulder/permit/MEC2022-01409/) | | Jul 28, 2022 | Electrical | Please refer to MEC2022-01409 | $300 | [ELE2022-01077](https://nearbypermits.com/boulder/permit/ELE2022-01077/) | | Dec 11, 2020 | Plumbing | *Interior remodel for a single family detached dwelling. Main floor scope includes remodel/relocation of the half bath and creation of an office area. Scope in kitchen includes removal and replacement of kitchen countertop, back splash, and removal existing hood, to be replaced with new downdraft ho | $11,200 | [PLB2020-00677](https://nearbypermits.com/boulder/permit/PLB2020-00677/) | | Dec 11, 2020 | Mechanical (HVAC) | *Interior remodel for a single family detached dwelling. Main floor scope includes remodel/relocation of the half bath and creation of an office area. Scope in kitchen includes removal and replacement of kitchen countertop, back splash, and removal existing hood, to be replaced with new downdraft ho | $3,500 | [MEC2020-01614](https://nearbypermits.com/boulder/permit/MEC2020-01614/) | | Dec 11, 2020 | Electrical | *Interior remodel for a single family detached dwelling. Main floor scope includes remodel/relocation of the half bath and creation of an office area. Scope in kitchen includes removal and replacement of kitchen countertop, back splash, and removal existing hood, to be replaced with new downdraft ho | $15,500 | [ELE2020-01424](https://nearbypermits.com/boulder/permit/ELE2020-01424/) | | Dec 11, 2020 | Alteration or repair | *Interior remodel for a single family detached dwelling. Main floor scope includes remodel/relocation of the half bath and creation of an office area. Scope in kitchen includes removal and replacement of kitchen countertop, back splash, and removal existing hood, to be replaced with new downdraft ho | $72,000 | [BLD-SFD2020-00441](https://nearbypermits.com/boulder/permit/BLD-SFD2020-00441/) | | Feb 23, 2017 | Plumbing | Construction of a 331 sq.ft. addition to the southern portion of the existing SFD. Space to include new studio, mudroom, and bathroom. Associated MEP's included within the scope of this permit. No structural demo proposed. | $3,500 | [PMT2016-05888-PLB](https://nearbypermits.com/boulder/permit/PMT2016-05888-PLB/) | | Feb 23, 2017 | Mechanical (HVAC) | Construction of a 331 sq.ft. addition to the southern portion of the existing SFD. Space to include new studio, mudroom, and bathroom. Associated MEP's included within the scope of this permit. No structural demo proposed. | $6,500 | [PMT2016-05888-MEC](https://nearbypermits.com/boulder/permit/PMT2016-05888-MEC/) | | Feb 23, 2017 | Electrical | Construction of a 331 sq.ft. addition to the southern portion of the existing SFD. Space to include new studio, mudroom, and bathroom. Associated MEP's included within the scope of this permit. No structural demo proposed. | $4,000 | [PMT2016-05888-ELE](https://nearbypermits.com/boulder/permit/PMT2016-05888-ELE/) | | Feb 23, 2017 | Addition | Construction of a 331 sq.ft. addition to the southern portion of the existing SFD. Space to include new studio, mudroom, and bathroom. Associated MEP's included within the scope of this permit. No structural demo proposed. | $39,631 | [PMT2016-05888](https://nearbypermits.com/boulder/permit/PMT2016-05888/) | | Jan 31, 2017 | Electrical | Temporary Construction Power. In association with PMT2016-05888. | Not listed | [PMT2017-00322-ELE](https://nearbypermits.com/boulder/permit/PMT2017-00322-ELE/) | | Mar 28, 2011 | Plumbing | One story addition of 268 conditioned sf and deck of 197 sf over new at grade garage of 448 sf, add 36 sf entry way and 100 st at kitchen -- existing square footage of 1807 to be remodeled. Two fulls baths existing to be remodeled/reconfigured into one full, one 3/4 and one powder room. Remove exist | $10,000 | [PMT2011-00474-PLB](https://nearbypermits.com/boulder/permit/PMT2011-00474-PLB/) | | Mar 28, 2011 | Mechanical (HVAC) | One story addition of 268 conditioned sf and deck of 197 sf over new at grade garage of 448 sf, add 36 sf entry way and 100 st at kitchen -- existing square footage of 1807 to be remodeled. Two fulls baths existing to be remodeled/reconfigured into one full, one 3/4 and one powder room. Remove exist | $10,000 | [PMT2011-00474-MEC](https://nearbypermits.com/boulder/permit/PMT2011-00474-MEC/) | | Mar 28, 2011 | Electrical | One story addition of 268 conditioned sf and deck of 197 sf over new at grade garage of 448 sf, add 36 sf entry way and 100 st at kitchen -- existing square footage of 1807 to be remodeled. Two fulls baths existing to be remodeled/reconfigured into one full, one 3/4 and one powder room. Remove exist | $4,000 | [PMT2011-00474-ELE](https://nearbypermits.com/boulder/permit/PMT2011-00474-ELE/) | | Mar 28, 2011 | Addition | One story addition of 268 conditioned sf and deck of 197 sf over new at grade garage of 448 sf, add 36 sf entry way and 100 st at kitchen -- existing square footage of 1807 to be remodeled. Two fulls baths existing to be remodeled/reconfigured into one full, one 3/4 and one powder room. Remove exist | $350,000 | [PMT2011-00474](https://nearbypermits.com/boulder/permit/PMT2011-00474/) | | Mar 17, 2011 | Electrical | Temporary construction power for PMT2011-00474 | Not listed | [PMT2011-01047-ELE](https://nearbypermits.com/boulder/permit/PMT2011-01047-ELE/) | ## More on this street Other addresses on 4th St with permits, nearest house number first: - [2855 4th St](https://nearbypermits.com/boulder/address/2855-4th-st/): newest permit Apr 9, 2025 - [2838 4th St](https://nearbypermits.com/boulder/address/2838-4th-st/): newest permit Feb 26, 2025 - [2905 4th St](https://nearbypermits.com/boulder/address/2905-4th-st/): newest permit Feb 20, 2026 - [2804 4th St](https://nearbypermits.com/boulder/address/2804-4th-st/): newest permit Aug 26, 2026 - [2925 4th St](https://nearbypermits.com/boulder/address/2925-4th-st/): newest permit Oct 23, 2025 - [2932 4th St](https://nearbypermits.com/boulder/address/2932-4th-st/): newest permit Aug 6, 2025 - [2935 4th St](https://nearbypermits.com/boulder/address/2935-4th-st/): newest permit Aug 6, 2025 - [2760 4th St](https://nearbypermits.com/boulder/address/2760-4th-st/): newest permit Dec 11, 2025 - [2962 4th St](https://nearbypermits.com/boulder/address/2962-4th-st/): newest permit Sep 11, 2026 - [2750 4th St](https://nearbypermits.com/boulder/address/2750-4th-st/): newest permit Jul 13, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 20:40 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 19 permits at this address: https://nearbypermits.com/boulder/address/2860-4th-st/