# Building permits at 3134 11th St, Boulder, CO 12 permits on record here. The newest, May 27: Install one Mitsubishi 3 ton 23 seer2 outdoor cold climate heat pump and four Mitsubishi 9k Btu ceiling. 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 | |---|---|---|---|---| | May 27, 2026 | Mechanical (HVAC) | Install one Mitsubishi 3 ton 23 seer2 outdoor cold climate heat pump and four Mitsubishi 9k Btu ceiling cassette heads for single family detached dwelling - includes electrical - one in each upstairs bedrooms, one in the living room and one in the kitchen. Labor, equipment, materials, electrician, p | $21,936 | [MEC2026-00840](https://nearbypermits.com/boulder/permit/MEC2026-00840/) | | Apr 18, 2025 | Roofing | Total tear-off & reroof of SFD main dwelling structure, 12 squares of dimensional shingles on a pitch represented as 6/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. ? All roof covering materials shall be listed as Class A | $5,300 | [RFG2025-00148](https://nearbypermits.com/boulder/permit/RFG2025-00148/) | | Sep 21, 2015 | Addition | Removal of existing front porch and replacement with slightly larger front porch on single family detached dwelling. | $5,000 | [PMT2015-03941](https://nearbypermits.com/boulder/permit/PMT2015-03941/) | | Jun 21, 2012 | New building | Construction of a new 8' x 5'-8" redwood deck in the rear yard of an existing single family residence. | $4,200 | [PMT2012-03040](https://nearbypermits.com/boulder/permit/PMT2012-03040/) | | Mar 7, 2011 | Plumbing | Remodel of kitchen, lower bath/laundry and main bath. | $3,500 | [PMT2011-00903-PLB](https://nearbypermits.com/boulder/permit/PMT2011-00903-PLB/) | | Mar 7, 2011 | Mechanical (HVAC) | Remodel of kitchen, lower bath/laundry and main bath. | $800 | [PMT2011-00903-MEC](https://nearbypermits.com/boulder/permit/PMT2011-00903-MEC/) | | Mar 7, 2011 | Electrical | Remodel of kitchen, lower bath/laundry and main bath. | $2,500 | [PMT2011-00903-ELE](https://nearbypermits.com/boulder/permit/PMT2011-00903-ELE/) | | Mar 7, 2011 | Alteration or repair | Remodel of kitchen, lower bath/laundry and main bath. | $12,114 | [PMT2011-00903](https://nearbypermits.com/boulder/permit/PMT2011-00903/) | | Nov 22, 2010 | Mechanical (HVAC) | Replacement Forced Air Furnace | $2,309 | [PMT2010-20426-MEC](https://nearbypermits.com/boulder/permit/PMT2010-20426-MEC/) | | Jun 10, 2010 | Roofing | Total tear off and reroof of existing single family dwelling. 30-yr OC Duration dimensional shingles, 14 squares, 6/12 pitch as indicated on permit application. | $5,780 | [PMT2010-02317-RFG](https://nearbypermits.com/boulder/permit/PMT2010-02317-RFG/) | | Aug 31, 1995 | New building | Detached 2 car garage 20x20 the original general permit number is 956657. | $6,900 | [PMT1995-06657](https://nearbypermits.com/boulder/permit/PMT1995-06657/) | | Dec 23, 1994 | Alteration or repair | Remodel; add basement level bath and front entry d the original general permit | $8,500 | [PMT1994-09534](https://nearbypermits.com/boulder/permit/PMT1994-09534/) | ## More on this street Other addresses on 11th St with permits, nearest house number first: - [3131 11th St](https://nearbypermits.com/boulder/address/3131-11th-st/): newest permit Dec 3, 2024 - [3142 11th St](https://nearbypermits.com/boulder/address/3142-11th-st/): newest permit Sep 1, 2026 - [3150 11th St](https://nearbypermits.com/boulder/address/3150-11th-st/): newest permit Dec 26, 2025 - [3159 11th St](https://nearbypermits.com/boulder/address/3159-11th-st/): newest permit Nov 20, 2024 - [3101 11th St](https://nearbypermits.com/boulder/address/3101-11th-st/): newest permit Jan 17, 2025 - [3167 11th St](https://nearbypermits.com/boulder/address/3167-11th-st/): newest permit Nov 29, 2024 - [3172 11th St](https://nearbypermits.com/boulder/address/3172-11th-st/): newest permit Mar 13, 2026 - [3062 11th St](https://nearbypermits.com/boulder/address/3062-11th-st/): newest permit Sep 28, 2026 - [3046 11th St](https://nearbypermits.com/boulder/address/3046-11th-st/): newest permit Jan 13, 2025 - [3228 11th St](https://nearbypermits.com/boulder/address/3228-11th-st/): newest permit Feb 9, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 02:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 12 permits at this address: https://nearbypermits.com/boulder/address/3134-11th-st/