# Building permits at 2010 Mariposa Ave, Boulder, CO 20 permits on record here. The newest, Jul 9: Replacing 2.5 ton 16 seer ac and coil PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES. 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 | |---|---|---|---|---| | Jul 9, 2026 | Mechanical (HVAC) | Replacing 2.5 ton 16 seer ac and coil 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 pressure test directly | $9,080 | [MEC2026-01130](https://nearbypermits.com/boulder/permit/MEC2026-01130/) | | Oct 23, 2025 | Mechanical (HVAC) | Void-no inspections or extension requested. WILL HAVE TO REAPPLY TO COMPELTE Replace furnace with like for like 60,000 BTU 98% AFUE. Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. All new plastic | $8,000 | [MEC2025-01826](https://nearbypermits.com/boulder/permit/MEC2025-01826/) | | Jan 11, 2022 | Mechanical (HVAC) | Install new Hybrid electric water heater | $3,959 | [MEC2022-00037](https://nearbypermits.com/boulder/permit/MEC2022-00037/) | | May 18, 2017 | Mechanical (HVAC) | Replace a Carrier 17 seer, 4 ton AC | $4,900 | [PMT2017-02118-MEC](https://nearbypermits.com/boulder/permit/PMT2017-02118-MEC/) | | Feb 4, 2015 | Electrical | Turn a portion of an existing mechanical room (approx. 378 sq.ft.) into a 163 sq.ft. exercise room. In the existing playroom, fill-in an existing door and remove a wall. In the existing bedroom, enlarge closet and create a wall cut-in for a headboard. Scope of work includes electrical wiring for the | $250 | [PMT2015-00362-ELE](https://nearbypermits.com/boulder/permit/PMT2015-00362-ELE/) | | Feb 4, 2015 | Alteration or repair | Turn a portion of an existing mechanical room (approx. 378 sq.ft.) into a 163 sq.ft. exercise room. In the existing playroom, fill-in an existing door and remove a wall. In the existing bedroom, enlarge closet and create a wall cut-in for a headboard. Scope of work includes electrical wiring for the | $11,860 | [PMT2015-00362](https://nearbypermits.com/boulder/permit/PMT2015-00362/) | | Feb 4, 2015 | Mechanical (HVAC) | 2013 Flood damage permit to repair basement framing, insulation, and drywall. Addition repair includes electrical rewiring and replacement of water heater and furnace. | $11,000 | [PMT2015-00360-MEC](https://nearbypermits.com/boulder/permit/PMT2015-00360-MEC/) | | Feb 4, 2015 | Electrical | 2013 Flood damage permit to repair basement framing, insulation, and drywall. Addition repair includes electrical rewiring and replacement of water heater and furnace. | $3,000 | [PMT2015-00360-ELE](https://nearbypermits.com/boulder/permit/PMT2015-00360-ELE/) | | Feb 4, 2015 | Alteration or repair | 2013 Flood damage permit to repair basement framing, insulation, and drywall. Addition repair includes electrical rewiring and replacement of water heater and furnace. | $15,000 | [PMT2015-00360](https://nearbypermits.com/boulder/permit/PMT2015-00360/) | | Mar 31, 2006 | Fence, wall or deck | New 7' high fence 400 feet long. Wrought iron along front and Trex privacy fence along back. | $10,000 | [PMT2006-01134-FEN](https://nearbypermits.com/boulder/permit/PMT2006-01134-FEN/) | | Mar 6, 2006 | Electrical | Add photo voltaic system to detached garage. Structural details on site for roof engineering. | $1,500 | [PMT2006-00621-ELE](https://nearbypermits.com/boulder/permit/PMT2006-00621-ELE/) | | Mar 16, 2005 | Mechanical (HVAC) | mechanical permit to install a forced air furnace and comfort cooling system | $13,780 | [PMT2005-00942-MEC](https://nearbypermits.com/boulder/permit/PMT2005-00942-MEC/) | | Nov 2, 2004 | Electrical | Construction of a new two-car garage (624 s.f.). See PMT2004-03720 for new residence. | $800 | [PMT2004-03721-ELE](https://nearbypermits.com/boulder/permit/PMT2004-03721-ELE/) | | Nov 2, 2004 | New building | Construction of a new two-car garage (624 s.f.). See PMT2004-03720 for new residence. | $17,441 | [PMT2004-03721](https://nearbypermits.com/boulder/permit/PMT2004-03721/) | | Nov 2, 2004 | Plumbing | Construction of a new two-story residence with finished basement, including 4 bedrooms and 3.5 bathrooms. Detached two-car garage by separate permit. (Previous residence demolished.) Portions of lots 2 & 3, Block 7, Interurban Park. | $9,950 | [PMT2004-03720-PLB](https://nearbypermits.com/boulder/permit/PMT2004-03720-PLB/) | | Nov 2, 2004 | Mechanical (HVAC) | Construction of a new two-story residence with finished basement, including 4 bedrooms and 3.5 bathrooms. Detached two-car garage by separate permit. (Previous residence demolished.) Portions of lots 2 & 3, Block 7, Interurban Park. | $8,700 | [PMT2004-03720-MEC](https://nearbypermits.com/boulder/permit/PMT2004-03720-MEC/) | | Nov 2, 2004 | Electrical | Construction of a new two-story residence with finished basement, including 4 bedrooms and 3.5 bathrooms. Detached two-car garage by separate permit. (Previous residence demolished.) Portions of lots 2 & 3, Block 7, Interurban Park. | $10,000 | [PMT2004-03720-ELE](https://nearbypermits.com/boulder/permit/PMT2004-03720-ELE/) | | Nov 2, 2004 | New building | Construction of a new two-story residence with finished basement, including 4 bedrooms and 3.5 bathrooms. Detached two-car garage by separate permit. (Previous residence demolished.) Portions of lots 2 & 3, Block 7, Interurban Park. | $616,263 | [PMT2004-03720](https://nearbypermits.com/boulder/permit/PMT2004-03720/) | | Nov 5, 2003 | Demolition | Demolition of single-family residence. | Not listed | [PMT2003-04301-DEM](https://nearbypermits.com/boulder/permit/PMT2003-04301-DEM/) | | Dec 9, 1999 | Roofing | Tear off and re-roof with fiberglass shingles. 4/12 | $2,387 | [PMT1999-09817-RFG](https://nearbypermits.com/boulder/permit/PMT1999-09817-RFG/) | ## 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 Mariposa Ave with permits, nearest house number first: - [2022 Mariposa Ave](https://nearbypermits.com/boulder/address/2022-mariposa-ave/): newest permit Dec 11, 2025 - [2033 Mariposa Ave](https://nearbypermits.com/boulder/address/2033-mariposa-ave/): newest permit Aug 26, 2026 - [2043 Mariposa Ave](https://nearbypermits.com/boulder/address/2043-mariposa-ave/): newest permit May 6, 2025 - [2102 Mariposa Ave](https://nearbypermits.com/boulder/address/2102-mariposa-ave/): newest permit Jun 15, 2026 - [1911 Mariposa Ave](https://nearbypermits.com/boulder/address/1911-mariposa-ave/): newest permit Dec 16, 2024 - [1910 Mariposa Ave](https://nearbypermits.com/boulder/address/1910-mariposa-ave/): newest permit Oct 13, 2025 - [1902 Mariposa Ave](https://nearbypermits.com/boulder/address/1902-mariposa-ave/): newest permit Jun 5, 2026 - [2119 Mariposa Ave](https://nearbypermits.com/boulder/address/2119-mariposa-ave/): newest permit Mar 28, 2025 - [1900 Mariposa Ave](https://nearbypermits.com/boulder/address/1900-mariposa-ave/): newest permit Jun 2, 2026 - [2122 Mariposa Ave](https://nearbypermits.com/boulder/address/2122-mariposa-ave/): newest permit Jan 29, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-13 02:59 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 20 permits at this address: https://nearbypermits.com/boulder/address/2010-mariposa-ave/