# Building permits at 2236 Mapleton Ave, Boulder, CO 15 permits on record here. The newest, Dec 10, 2025: Convert unpermitted kitchen to a wet bar in lower/basement level of 10 sq ft (2ft x 5 ft) with a bar sink of. 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 | |---|---|---|---|---| | Dec 10, 2025 | Alteration or repair | Convert unpermitted kitchen to a wet bar in lower/basement level of 10 sq ft (2ft x 5 ft) with a bar sink of 16"x20"x6". Associated with ENF2025-00985. | $7,500 | [BLD-SFD2025-00509](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00509/) | | Jun 9, 2025 | Mechanical (HVAC) | Revision 6/11/25 New single zone Mitsubishi heat pump, 2x replacement furnace and 2x new heat pump and replacement air conditioner and furnace. Single zone 29.9 SEER2 and 12.4 HSPF2. Downstairs furnace. 70000 Btu and 99% afue. Down stairs heat pump: 3 ton capacity and 22 SEER2. Upstairs heat pump: 2 | $46,781 | [MEC2025-00892](https://nearbypermits.com/boulder/permit/MEC2025-00892/) | | Oct 18, 2019 | Roofing | Total tear off and reroof of existing single family home. Owens Corning Duration composite shingles, 21 squares, 8/12 pitch. Class A roofing material requried. | $6,100 | [RFG2019-01211](https://nearbypermits.com/boulder/permit/RFG2019-01211/) | | Sep 20, 2019 | Roofing | *Voided for inactivity due to no inspections performed within 180 days of issuance.* Total tear off and reroof, dimensional shingles, 20 squares, 6:12 pitch. Install all roofing material per manufacturer's specs. | $4,600 | [RFG2019-01042](https://nearbypermits.com/boulder/permit/RFG2019-01042/) | | Apr 12, 2018 | Plumbing | Remodel and Addition of single-family detached dwelling. Basement level: Relocation of stairs (36 sf) and new crawl space (69 sf) below mudroom addition on main level. Main level: Addition of mudroom (103 sf) with stairs to basement and kitchen remodel. Scope includes associated MEPs. No kitchen or | $1,500 | [PMT2018-00332-PLB](https://nearbypermits.com/boulder/permit/PMT2018-00332-PLB/) | | Apr 12, 2018 | Electrical | Remodel and Addition of single-family detached dwelling. Basement level: Relocation of stairs (36 sf) and new crawl space (69 sf) below mudroom addition on main level. Main level: Addition of mudroom (103 sf) with stairs to basement and kitchen remodel. Scope includes associated MEPs. No kitchen or | $5,000 | [PMT2018-00332-ELE](https://nearbypermits.com/boulder/permit/PMT2018-00332-ELE/) | | Apr 12, 2018 | Addition | Remodel and Addition of single-family detached dwelling. Basement level: Relocation of stairs (36 sf) and new crawl space (69 sf) below mudroom addition on main level. Main level: Addition of mudroom (103 sf) with stairs to basement and kitchen remodel. Scope includes associated MEPs. No kitchen or | $86,500 | [PMT2018-00332](https://nearbypermits.com/boulder/permit/PMT2018-00332/) | | Jun 4, 2014 | Alteration or repair | Remodel of existing SFD. Scope of work includes replacing an existing slider with a new french door and creating a new french door in an existing wall. | $6,000 | [PMT2014-02603](https://nearbypermits.com/boulder/permit/PMT2014-02603/) | | Sep 28, 2010 | Fence, wall or deck | Installation of 120 lineal feet of replacement cedar privacy fencing -- along portions of the west & south backyard lot lines. Fence cannot straddle property lines, fence not to exceed 7 feet in height. | $6,000 | [PMT2010-04214-FEN](https://nearbypermits.com/boulder/permit/PMT2010-04214-FEN/) | | Apr 5, 2002 | Fence, wall or deck | Replace rear and side yard fence with 6-foot cedar fence. | $1,500 | [PMT2002-01259-FEN](https://nearbypermits.com/boulder/permit/PMT2002-01259-FEN/) | | Jan 3, 2002 | Plumbing | Second story addition to a single family detached dwelling. Add second bathroom and additional laundry hookups on second floor. Owner to act as general contractor. | $4,000 | [PMT2001-04907-PLB](https://nearbypermits.com/boulder/permit/PMT2001-04907-PLB/) | | Jan 3, 2002 | Mechanical (HVAC) | Second story addition to a single family detached dwelling. Add second bathroom and additional laundry hookups on second floor. Owner to act as general contractor. | $5,000 | [PMT2001-04907-MEC](https://nearbypermits.com/boulder/permit/PMT2001-04907-MEC/) | | Jan 3, 2002 | Electrical | Second story addition to a single family detached dwelling. Add second bathroom and additional laundry hookups on second floor. Owner to act as general contractor. | $8,000 | [PMT2001-04907-ELE](https://nearbypermits.com/boulder/permit/PMT2001-04907-ELE/) | | Jan 3, 2002 | Addition | Second story addition to a single family detached dwelling. Add second bathroom and additional laundry hookups on second floor. Owner to act as general contractor. | $138,000 | [PMT2001-04907](https://nearbypermits.com/boulder/permit/PMT2001-04907/) | | Dec 4, 2001 | Roofing | Home owner reroof of existing garage. Roof pitch is 10/12 and 4.33 squares of dimensional shingles will be installed. | $1,250 | [PMT2001-05298-RFG](https://nearbypermits.com/boulder/permit/PMT2001-05298-RFG/) | --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 11:00 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 15 permits at this address: https://nearbypermits.com/boulder/address/2236-mapleton-ave/