# Building permits at 1739 Mariposa Ave, Boulder, CO 11 permits on record here. The newest, Jul 27: Install new 12K, 25.5 SEER2 mini split heat pump with high wall indoor unit. 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 27, 2026 | Mechanical (HVAC) | Install new 12K, 25.5 SEER2 mini split heat pump with high wall indoor unit. Install new 15 amp 2 pole circuit for mini split 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 | $11,040 | [MEC2026-01257](https://nearbypermits.com/boulder/permit/MEC2026-01257/) | | Oct 10, 2023 | Mechanical (HVAC) | *Voided for inactivity - no inspections within 180 days* Replace current boiler system with new 95% efficient boiler | $8,750 | [MEC2023-01492](https://nearbypermits.com/boulder/permit/MEC2023-01492/) | | Aug 16, 2016 | Electrical | Installation of a flush mount 3.15 kW photovoltaic system. Array to be parallel to roof plane, grid tied and remain below ridge, inside/below hips and rake edges and above eave. See engineer's letter and /or drawing(s) for specific information. | $13,490 | [PMT2016-03809-ELE](https://nearbypermits.com/boulder/permit/PMT2016-03809-ELE/) | | Feb 4, 2002 | Fence, wall or deck | Construct new 7 foot high fence along the west property line with two 5' returns on ends. | $800 | [PMT2002-00447-FEN](https://nearbypermits.com/boulder/permit/PMT2002-00447-FEN/) | | Aug 22, 2001 | Plumbing | two story addition to rear of existing single family detached dwelling. Living room and kitchen on lower level. Bedroom and half bath on upper level. Convert bedroom on lowere level to home office with separate exterior doorway. Convert old living room to master bedroom. Relocate main entry from sou | $3,000 | [PMT2001-02634-PLB](https://nearbypermits.com/boulder/permit/PMT2001-02634-PLB/) | | Aug 22, 2001 | Mechanical (HVAC) | two story addition to rear of existing single family detached dwelling. Living room and kitchen on lower level. Bedroom and half bath on upper level. Convert bedroom on lowere level to home office with separate exterior doorway. Convert old living room to master bedroom. Relocate main entry from sou | $12,000 | [PMT2001-02634-MEC](https://nearbypermits.com/boulder/permit/PMT2001-02634-MEC/) | | Aug 22, 2001 | Electrical | two story addition to rear of existing single family detached dwelling. Living room and kitchen on lower level. Bedroom and half bath on upper level. Convert bedroom on lowere level to home office with separate exterior doorway. Convert old living room to master bedroom. Relocate main entry from sou | $5,000 | [PMT2001-02634-ELE](https://nearbypermits.com/boulder/permit/PMT2001-02634-ELE/) | | Aug 22, 2001 | Addition | two story addition to rear of existing single family detached dwelling. Living room and kitchen on lower level. Bedroom and half bath on upper level. Convert bedroom on lowere level to home office with separate exterior doorway. Convert old living room to master bedroom. Relocate main entry from sou | $132,000 | [PMT2001-02634](https://nearbypermits.com/boulder/permit/PMT2001-02634/) | | Jun 22, 2001 | Plumbing | Remodel to a single family detached residence. Larger addition with separate scope of work to be permitted separately (PMT2001-02633). Subject property has a small section in the 500 year flood plain, wnich has no effect on this permit. | $5,000 | [PMT2001-02633-PLB](https://nearbypermits.com/boulder/permit/PMT2001-02633-PLB/) | | Jun 22, 2001 | Electrical | Remodel to a single family detached residence. Larger addition with separate scope of work to be permitted separately (PMT2001-02633). Subject property has a small section in the 500 year flood plain, wnich has no effect on this permit. | $5,000 | [PMT2001-02633-ELE](https://nearbypermits.com/boulder/permit/PMT2001-02633-ELE/) | | Jun 22, 2001 | Alteration or repair | Remodel to a single family detached residence. Larger addition with separate scope of work to be permitted separately (PMT2001-02633). Subject property has a small section in the 500 year flood plain, wnich has no effect on this permit. | $50,000 | [PMT2001-02633](https://nearbypermits.com/boulder/permit/PMT2001-02633/) | ## 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: - [1709 Mariposa Ave](https://nearbypermits.com/boulder/address/1709-mariposa-ave/): newest permit Sep 4, 2026 - [1809 Mariposa Ave](https://nearbypermits.com/boulder/address/1809-mariposa-ave/): newest permit Feb 24, 2026 - [1816 Mariposa Ave](https://nearbypermits.com/boulder/address/1816-mariposa-ave/): newest permit Sep 24, 2026 - [1660 Mariposa Ave](https://nearbypermits.com/boulder/address/1660-mariposa-ave/): newest permit Aug 13, 2026 - [1900 Mariposa Ave](https://nearbypermits.com/boulder/address/1900-mariposa-ave/): newest permit Jun 2, 2026 - [1902 Mariposa Ave](https://nearbypermits.com/boulder/address/1902-mariposa-ave/): newest permit Jun 5, 2026 - [1910 Mariposa Ave](https://nearbypermits.com/boulder/address/1910-mariposa-ave/): newest permit Oct 13, 2025 - [1911 Mariposa Ave](https://nearbypermits.com/boulder/address/1911-mariposa-ave/): newest permit Dec 16, 2024 - [1512 Mariposa Ave](https://nearbypermits.com/boulder/address/1512-mariposa-ave/): newest permit Apr 22, 2026 - [2010 Mariposa Ave](https://nearbypermits.com/boulder/address/2010-mariposa-ave/): newest permit Jul 9, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-12 14:14 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 11 permits at this address: https://nearbypermits.com/boulder/address/1739-mariposa-ave/