# Building permits at 1811 Columbine Ave, Boulder, CO 12 permits on record here. The newest, Aug 11: Heat Pump replacing air conditioner and associated electrical PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH. 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 | |---|---|---|---|---| | Aug 11, 2026 | Mechanical (HVAC) | Heat Pump replacing air conditioner and associated electrical PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the | $10,916 | [MEC2026-01369](https://nearbypermits.com/boulder/permit/MEC2026-01369/) | | Aug 19, 2021 | Roofing | *Total tear-off & reroof of SFD, 30 squares of dimensional shingles on a pitch represented as 7/12. 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 as tested in accordance | $10,065 | [RFG2021-00487](https://nearbypermits.com/boulder/permit/RFG2021-00487/) | | Jan 22, 2015 | Mechanical (HVAC) | Replacement Forced Air Furnace | $4,543 | [PMT2015-20029-MEC](https://nearbypermits.com/boulder/permit/PMT2015-20029-MEC/) | | Mar 13, 2013 | Mechanical (HVAC) | Installation of new tankless water heater (199K BTU), and associated gas line. | $3,409 | [PMT2013-01101-MEC](https://nearbypermits.com/boulder/permit/PMT2013-01101-MEC/) | | Jun 19, 2007 | Fence, wall or deck | Fence permit for 106 feet of 6-ft high fence and 78 feet of 42" high fence along east propertyline and front. | $5,050 | [PMT2007-02507-FEN](https://nearbypermits.com/boulder/permit/PMT2007-02507-FEN/) | | Mar 8, 2002 | Mechanical (HVAC) | Install air conditioner | $8,414 | [PMT2002-00845-MEC](https://nearbypermits.com/boulder/permit/PMT2002-00845-MEC/) | | Mar 8, 2002 | Electrical | Install air conditioner | $400 | [PMT2002-00845-ELE](https://nearbypermits.com/boulder/permit/PMT2002-00845-ELE/) | | Feb 13, 2001 | New building | Build a 2 car detached garage | $20,000 | [PMT2001-00420](https://nearbypermits.com/boulder/permit/PMT2001-00420/) | | Aug 23, 1999 | Plumbing | Erect a new SFD on existing foundation w/detached garage, unfinished basement, 4 bedrooms, 3-1/2 baths. Combines electrical #995672, mechanical #995674, and plumbing #995673. | $6,000 | [PMT1999-05671-PLB](https://nearbypermits.com/boulder/permit/PMT1999-05671-PLB/) | | Aug 23, 1999 | Mechanical (HVAC) | Erect a new SFD on existing foundation w/detached garage, unfinished basement, 4 bedrooms, 3-1/2 baths. Combines electrical #995672, mechanical #995674, and plumbing #995673. | $4,500 | [PMT1999-05671-MEC](https://nearbypermits.com/boulder/permit/PMT1999-05671-MEC/) | | Aug 23, 1999 | Electrical | Erect a new SFD on existing foundation w/detached garage, unfinished basement, 4 bedrooms, 3-1/2 baths. Combines electrical #995672, mechanical #995674, and plumbing #995673. | $5,000 | [PMT1999-05671-ELE](https://nearbypermits.com/boulder/permit/PMT1999-05671-ELE/) | | Aug 23, 1999 | New building | Erect a new SFD on existing foundation w/detached garage, unfinished basement, 4 bedrooms, 3-1/2 baths. Combines electrical #995672, mechanical #995674, and plumbing #995673. | $100,000 | [PMT1999-05671](https://nearbypermits.com/boulder/permit/PMT1999-05671/) | ## Zoning requests nearby We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment ## More on this street Other addresses on Columbine Ave with permits, nearest house number first: - [1821 Columbine Ave](https://nearbypermits.com/boulder/address/1821-columbine-ave/): newest permit Jun 10, 2026 - [1841 Columbine Ave](https://nearbypermits.com/boulder/address/1841-columbine-ave/): newest permit Jul 20, 2026 - [1730 Columbine Ave](https://nearbypermits.com/boulder/address/1730-columbine-ave/): newest permit Oct 1, 2026 - [1911 Columbine Ave](https://nearbypermits.com/boulder/address/1911-columbine-ave/): newest permit Jun 3, 2026 - [1703 Columbine Ave](https://nearbypermits.com/boulder/address/1703-columbine-ave/): newest permit Aug 14, 2026 - [1620 Columbine Ave](https://nearbypermits.com/boulder/address/1620-columbine-ave/): newest permit Aug 3, 2026 - [2007 Columbine Ave](https://nearbypermits.com/boulder/address/2007-columbine-ave/): newest permit May 12, 2026 - [2018 Columbine Ave](https://nearbypermits.com/boulder/address/2018-columbine-ave/): newest permit Apr 7, 2026 - [1602 Columbine Ave](https://nearbypermits.com/boulder/address/1602-columbine-ave/): newest permit Oct 10, 2025 - [2029 Columbine Ave](https://nearbypermits.com/boulder/address/2029-columbine-ave/): newest permit Mar 23, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-14 09:37 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/1811-columbine-ave/