# Building permits at 1014 Mapleton Ave, Boulder, CO 11 permits on record here. The newest, Jul 8, 2025: Replace AC - new 2.0 Ton 15 SEER2 Heat Pump [same location as previous condenser. 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 8, 2025 | Mechanical (HVAC) | Replace AC - new 2.0 Ton 15 SEER2 Heat Pump [same location as previous condenser, on right side of home] [no exterior alterations] LAC approved under HIS2025-00189 | $13,290 | [MEC2025-01017](https://nearbypermits.com/boulder/permit/MEC2025-01017/) | | Aug 31, 2018 | Fence, wall or deck | 3' tall retaining wall, 30' in length, between the driveway and the west of property line. | $1,000 | [FEN2018-00031](https://nearbypermits.com/boulder/permit/FEN2018-00031/) | | Jun 12, 2018 | New building | Construction of a new detached 1.5 car garage. Associated with the permit for moving an existing garage onto a new foundation under PMT2018-01121, on the same plan set. | $20,000 | [PMT2018-01112](https://nearbypermits.com/boulder/permit/PMT2018-01112/) | | Jun 6, 2018 | Electrical | Permit for the relocation/rebuild of a detached masonry garage in the rear yard of a single family dwelling. Associated with the construction of a new 1.5 car detached garage (PMT2018-01112) on the same plan set. | $2,500 | [PMT2018-01121-ELE](https://nearbypermits.com/boulder/permit/PMT2018-01121-ELE/) | | Jun 6, 2018 | Electrical | Construction of a new detached 1.5 car garage. Associated with the permit for moving an existing garage onto a new foundation under PMT2018-01121, on the same plan set. | $2,000 | [PMT2018-01112-ELE](https://nearbypermits.com/boulder/permit/PMT2018-01112-ELE/) | | Jun 5, 2018 | Alteration or repair | Permit for the relocation/rebuild of a detached masonry garage in the rear yard of a single family dwelling. Associated with the construction of a new 1.5 car detached garage (PMT2018-01112) on the same plan set. x | $24,000 | [PMT2018-01121](https://nearbypermits.com/boulder/permit/PMT2018-01121/) | | Jun 5, 2018 | Fence, wall or deck | Concrete faced with stone retaining wall between residence and detached garage, approx. 6'-10" from bottom of footer to top of wall, 23' in length. Associated with PMT2018-01121, PMT2018-01112, and HIS2017-00308 | $2,000 | [FEN2018-00006](https://nearbypermits.com/boulder/permit/FEN2018-00006/) | | May 31, 2017 | Plumbing | REMODEL AND ADDITION - creation of conditioned basement under existing single family residence with crawl space, approximately 1660 sf.new conditioned space in basement, addition of mudroom and nook on main level, 315 sf., no addition of new space on second level. Complete interior remodel of existi | $20,000 | [PMT2017-00901-PLB](https://nearbypermits.com/boulder/permit/PMT2017-00901-PLB/) | | May 31, 2017 | Mechanical (HVAC) | REMODEL AND ADDITION - creation of conditioned basement under existing single family residence with crawl space, approximately 1660 sf.new conditioned space in basement, addition of mudroom and nook on main level, 315 sf., no addition of new space on second level. Complete interior remodel of existi | $20,000 | [PMT2017-00901-MEC](https://nearbypermits.com/boulder/permit/PMT2017-00901-MEC/) | | May 31, 2017 | Electrical | REMODEL AND ADDITION - creation of conditioned basement under existing single family residence with crawl space, approximately 1660 sf.new conditioned space in basement, addition of mudroom and nook on main level, 315 sf., no addition of new space on second level. Complete interior remodel of existi | $10,000 | [PMT2017-00901-ELE](https://nearbypermits.com/boulder/permit/PMT2017-00901-ELE/) | | May 31, 2017 | Addition | REMODEL AND ADDITION - creation of conditioned basement under existing single family residence with crawl space, approximately 1660 sf.new conditioned space in basement, addition of mudroom and nook on main level, 315 sf., no addition of new space on second level. Complete interior remodel of existi | $950,000 | [PMT2017-00901](https://nearbypermits.com/boulder/permit/PMT2017-00901/) | --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 10:59 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/1014-mapleton-ave/