# Building permits at 3153 9th St, Boulder, CO 17 permits on record here. The newest, Apr 1, 2025: Replace existing furnace with a new 96% AFUE, 60,000 btu/hr furnace. 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 | |---|---|---|---|---| | Apr 1, 2025 | Mechanical (HVAC) | Replace existing furnace with a new 96% AFUE, 60,000 btu/hr furnace. Replace existing a/c system with a new 2.5 ton, 16 SEER a/c system. | $9,887 | [MEC2025-00494](https://nearbypermits.com/boulder/permit/MEC2025-00494/) | | Dec 15, 2009 | Plumbing | New addition of 385 square feet to north side of house and remodel of 412 square feet of the existing residence. See LUR2008-00084 for minor subdivision to relocate lot lines. | $3,000 | [PMT2009-04453-PLB](https://nearbypermits.com/boulder/permit/PMT2009-04453-PLB/) | | Dec 15, 2009 | Mechanical (HVAC) | New addition of 385 square feet to north side of house and remodel of 412 square feet of the existing residence. See LUR2008-00084 for minor subdivision to relocate lot lines. | $3,200 | [PMT2009-04453-MEC](https://nearbypermits.com/boulder/permit/PMT2009-04453-MEC/) | | Dec 15, 2009 | Electrical | New addition of 385 square feet to north side of house and remodel of 412 square feet of the existing residence. See LUR2008-00084 for minor subdivision to relocate lot lines. | $4,000 | [PMT2009-04453-ELE](https://nearbypermits.com/boulder/permit/PMT2009-04453-ELE/) | | Dec 15, 2009 | Addition | New addition of 385 square feet to north side of house and remodel of 412 square feet of the existing residence. See LUR2008-00084 for minor subdivision to relocate lot lines. | $56,683 | [PMT2009-04453](https://nearbypermits.com/boulder/permit/PMT2009-04453/) | | Oct 6, 2009 | Electrical | Addition of 63 square feet to rear of garage over existing concrete driveway. Open existing front three feet of garage for outdoor kitchen area. No increase in floor area or impervious area. | $500 | [PMT2009-03772-ELE](https://nearbypermits.com/boulder/permit/PMT2009-03772-ELE/) | | Oct 6, 2009 | Addition | Addition of 63 square feet to rear of garage over existing concrete driveway. Open existing front three feet of garage for outdoor kitchen area. No increase in floor area or impervious area. | $2,352 | [PMT2009-03772](https://nearbypermits.com/boulder/permit/PMT2009-03772/) | | Mar 24, 2009 | Plumbing | Remodel of existing basement (880 sf) including existing bathroom, expansion of closet for bedroom, and replacing dry wall through out. Includes expansion of entertainment room also. Bedroom includes the installation of egress window. | $5,000 | [PMT2009-00988-PLB](https://nearbypermits.com/boulder/permit/PMT2009-00988-PLB/) | | Mar 24, 2009 | Mechanical (HVAC) | Remodel of existing basement (880 sf) including existing bathroom, expansion of closet for bedroom, and replacing dry wall through out. Includes expansion of entertainment room also. Bedroom includes the installation of egress window. | $300 | [PMT2009-00988-MEC](https://nearbypermits.com/boulder/permit/PMT2009-00988-MEC/) | | Mar 24, 2009 | Electrical | Remodel of existing basement (880 sf) including existing bathroom, expansion of closet for bedroom, and replacing dry wall through out. Includes expansion of entertainment room also. Bedroom includes the installation of egress window. | $3,000 | [PMT2009-00988-ELE](https://nearbypermits.com/boulder/permit/PMT2009-00988-ELE/) | | Mar 24, 2009 | Alteration or repair | Remodel of existing basement (880 sf) including existing bathroom, expansion of closet for bedroom, and replacing dry wall through out. Includes expansion of entertainment room also. Bedroom includes the installation of egress window. | $42,200 | [PMT2009-00988](https://nearbypermits.com/boulder/permit/PMT2009-00988/) | | Jun 17, 2003 | Alteration or repair | Front porch remodel. | $3,000 | [PMT2003-02374](https://nearbypermits.com/boulder/permit/PMT2003-02374/) | | Jul 19, 2000 | Mechanical (HVAC) | Replace forced air furnace | $1,400 | [PMT2000-03004-MEC](https://nearbypermits.com/boulder/permit/PMT2000-03004-MEC/) | | Jul 7, 2000 | Mechanical (HVAC) | Install comfort air | $2,723 | [PMT2000-02805-MEC](https://nearbypermits.com/boulder/permit/PMT2000-02805-MEC/) | | Jul 7, 2000 | Electrical | Install comfort air | $200 | [PMT2000-02805-ELE](https://nearbypermits.com/boulder/permit/PMT2000-02805-ELE/) | | Mar 31, 1998 | Fence, wall or deck | Erect a 5 1/2 to 6 ft wooden fence. | $2,750 | [PMT1998-01959-FEN](https://nearbypermits.com/boulder/permit/PMT1998-01959-FEN/) | | Aug 24, 1994 | Alteration or repair | Ground floor bath remodel - only replace fixtures the original general permit | $3,000 | [PMT1994-06328](https://nearbypermits.com/boulder/permit/PMT1994-06328/) | ## More on this street Other addresses on 9th St with permits, nearest house number first: - [3156 9th St](https://nearbypermits.com/boulder/address/3156-9th-st/): newest permit May 27, 2026 - [3141 9th St](https://nearbypermits.com/boulder/address/3141-9th-st/): newest permit Aug 28, 2026 - [3136 9th St](https://nearbypermits.com/boulder/address/3136-9th-st/): newest permit May 28, 2026 - [3119 9th St](https://nearbypermits.com/boulder/address/3119-9th-st/): newest permit Dec 2, 2025 - [3188 9th St](https://nearbypermits.com/boulder/address/3188-9th-st/): newest permit Nov 27, 2024 - [3227 9th St](https://nearbypermits.com/boulder/address/3227-9th-st/): newest permit Jan 30, 2026 - [3228 9th St](https://nearbypermits.com/boulder/address/3228-9th-st/): newest permit Sep 26, 2025 - [3236 9th St](https://nearbypermits.com/boulder/address/3236-9th-st/): newest permit Sep 3, 2025 - [3239 9th St](https://nearbypermits.com/boulder/address/3239-9th-st/): newest permit Feb 5, 2025 - [3251 9th St](https://nearbypermits.com/boulder/address/3251-9th-st/): newest permit Jun 4, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 13:30 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 17 permits at this address: https://nearbypermits.com/boulder/address/3153-9th-st/