# Building permits at 3172 11th St, Boulder, CO 19 permits on record here. The newest, Mar 13: Transfer switch and battery backup. 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 | |---|---|---|---|---| | Mar 13, 2026 | Electrical | Transfer switch and battery backup | $800 | [ELE2026-00241](https://nearbypermits.com/boulder/permit/ELE2026-00241/) | | Jan 11, 2023 | Addition | Permit withdrawn by contractor at request of owner - NOTE: SFD, not SFA (wrong permit type): Demo and replace exterior hardscaping to improve drainage away from house (997 SF), Replace existing balcony (50 SF), New conditioned entry vestibule (28 SF) New gas fire pit w/ connection to existing gas li | $69,974 | [BLD-SFA2022-00054](https://nearbypermits.com/boulder/permit/BLD-SFA2022-00054/) | | Apr 23, 2021 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* Replace furnace | $5,160 | [MEC2021-00627](https://nearbypermits.com/boulder/permit/MEC2021-00627/) | | Apr 15, 2019 | Plumbing | Interior remodel for a single family detached dwelling. Scope includes raising the level of the living room floor to match the dining room, rebuild of the main stair railing, conversion of lower level storage to a rec room, create a bedroom in existing rec room, and relocate/ enlarge lower level bat | $5,800 | [PLB2018-00624](https://nearbypermits.com/boulder/permit/PLB2018-00624/) | | Apr 15, 2019 | Mechanical (HVAC) | Interior remodel for a single family detached dwelling. Scope includes raising the level of the living room floor to match the dining room, rebuild of the main stair railing, conversion of lower level storage to a rec room, create a bedroom in existing rec room, and relocate/ enlarge lower level bat | $4,000 | [MEC2018-01647](https://nearbypermits.com/boulder/permit/MEC2018-01647/) | | Apr 15, 2019 | Electrical | Interior remodel for a single family detached dwelling. Scope includes raising the level of the living room floor to match the dining room, rebuild of the main stair railing, conversion of lower level storage to a rec room, create a bedroom in existing rec room, and relocate/ enlarge lower level bat | $4,700 | [ELE2018-01336](https://nearbypermits.com/boulder/permit/ELE2018-01336/) | | Apr 15, 2019 | Alteration or repair | Interior remodel for a single family detached dwelling. Scope includes raising the level of the living room floor to match the dining room, rebuild of the main stair railing, conversion of lower level storage to a rec room, create a bedroom in existing rec room, and relocate/ enlarge lower level bat | $94,900 | [BLD-SFD2018-00429](https://nearbypermits.com/boulder/permit/BLD-SFD2018-00429/) | | Mar 25, 2004 | Mechanical (HVAC) | New Comfort Cooling | $2,100 | [PMT2004-20117-MEC](https://nearbypermits.com/boulder/permit/PMT2004-20117-MEC/) | | Mar 12, 2004 | Fence, wall or deck | Installation of 121-feet of cedar privacy fence and 64-feet of metal fence on single-family property. | $9,675 | [PMT2004-00861-FEN](https://nearbypermits.com/boulder/permit/PMT2004-00861-FEN/) | | Mar 31, 2003 | Fence, wall or deck | Construct new 7 foot high wrought iron trellis as shown on the attached plans. | $1,295 | [PMT2003-01106-FEN](https://nearbypermits.com/boulder/permit/PMT2003-01106-FEN/) | | Feb 18, 2003 | Fence, wall or deck | 5' high, 76' long masonry fence per attached plan. | $12,000 | [PMT2003-00609-FEN](https://nearbypermits.com/boulder/permit/PMT2003-00609-FEN/) | | Aug 28, 2001 | Plumbing | Basement finish in a house currently under construction. Reference PMT2001-00216. | $1,650 | [PMT2001-03785-PLB](https://nearbypermits.com/boulder/permit/PMT2001-03785-PLB/) | | Aug 28, 2001 | Mechanical (HVAC) | Basement finish in a house currently under construction. Reference PMT2001-00216. | $780 | [PMT2001-03785-MEC](https://nearbypermits.com/boulder/permit/PMT2001-03785-MEC/) | | Aug 28, 2001 | Electrical | Basement finish in a house currently under construction. Reference PMT2001-00216. | $300 | [PMT2001-03785-ELE](https://nearbypermits.com/boulder/permit/PMT2001-03785-ELE/) | | Aug 28, 2001 | Alteration or repair | Basement finish in a house currently under construction. Reference PMT2001-00216. | $22,000 | [PMT2001-03785](https://nearbypermits.com/boulder/permit/PMT2001-03785/) | | Mar 13, 2001 | Plumbing | New two story single family residence with unfinished basement and detached garage. | $7,000 | [PMT2001-00216-PLB](https://nearbypermits.com/boulder/permit/PMT2001-00216-PLB/) | | Mar 13, 2001 | Mechanical (HVAC) | New two story single family residence with unfinished basement and detached garage. | $6,500 | [PMT2001-00216-MEC](https://nearbypermits.com/boulder/permit/PMT2001-00216-MEC/) | | Mar 13, 2001 | Electrical | New two story single family residence with unfinished basement and detached garage. | $3,000 | [PMT2001-00216-ELE](https://nearbypermits.com/boulder/permit/PMT2001-00216-ELE/) | | Mar 13, 2001 | New building | New two story single family residence with unfinished basement and detached garage. | $250,000 | [PMT2001-00216](https://nearbypermits.com/boulder/permit/PMT2001-00216/) | ## More on this street Other addresses on 11th St with permits, nearest house number first: - [3167 11th St](https://nearbypermits.com/boulder/address/3167-11th-st/): newest permit Nov 29, 2024 - [3159 11th St](https://nearbypermits.com/boulder/address/3159-11th-st/): newest permit Nov 20, 2024 - [3150 11th St](https://nearbypermits.com/boulder/address/3150-11th-st/): newest permit Dec 26, 2025 - [3142 11th St](https://nearbypermits.com/boulder/address/3142-11th-st/): newest permit Sep 1, 2026 - [3134 11th St](https://nearbypermits.com/boulder/address/3134-11th-st/): newest permit May 27, 2026 - [3131 11th St](https://nearbypermits.com/boulder/address/3131-11th-st/): newest permit Dec 3, 2024 - [3228 11th St](https://nearbypermits.com/boulder/address/3228-11th-st/): newest permit Feb 9, 2026 - [3230 11th St](https://nearbypermits.com/boulder/address/3230-11th-st/): newest permit Oct 28, 2024 - [3232 11th St](https://nearbypermits.com/boulder/address/3232-11th-st/): newest permit Aug 10, 2026 - [3240 11th St](https://nearbypermits.com/boulder/address/3240-11th-st/): newest permit Oct 6, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 18:25 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/3172-11th-st/