# Building permits at 52 Ontario Ct, Boulder, CO 13 permits on record here. The newest, May 27, 2025: Voided for inactivity. 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 | |---|---|---|---|---| | May 27, 2025 | Alteration or repair | Voided for inactivity. Inspections not scheduled within 180 days Remove existing deck, rail, and stairs. Add new deck, rail, and stairs of the same footprint - 156 sq ft | $12,000 | [BLD-SFD2025-00162](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00162/) | | Apr 3, 2025 | Electrical | Install a 3.78kW grid tied, flush roof mounted PV system, (2) Enphase 5kWh batteries, an Enphase Level 2 EV Charger, and new sub panel. | $22,262 | [ELE2025-00224](https://nearbypermits.com/boulder/permit/ELE2025-00224/) | | May 20, 2022 | Roofing | Total tear-off & reroof of SFD, 11 squares of dimensional shingles on a pitch represented as 5/12. All roof materials shall be installed per manufacturer?s specs. Mid-roof inspection required if pitch is less than 4/12. | $8,880 | [RFG2022-00462](https://nearbypermits.com/boulder/permit/RFG2022-00462/) | | Jun 6, 2019 | Mechanical (HVAC) | Replace: Furnace and AC | $10,845 | [MEC2019-00850](https://nearbypermits.com/boulder/permit/MEC2019-00850/) | | Aug 16, 2016 | Plumbing | Interior remodel on main level of residence to install 1/2 bath in locatation of existing breakfast nook. Scope of work includes non-structural framing, associated plumbing, mechanical, electrical and finishes. | $1,100 | [PMT2016-03821-PLB](https://nearbypermits.com/boulder/permit/PMT2016-03821-PLB/) | | Aug 16, 2016 | Mechanical (HVAC) | Interior remodel on main level of residence to install 1/2 bath in locatation of existing breakfast nook. Scope of work includes non-structural framing, associated plumbing, mechanical, electrical and finishes. | $500 | [PMT2016-03821-MEC](https://nearbypermits.com/boulder/permit/PMT2016-03821-MEC/) | | Aug 16, 2016 | Electrical | Interior remodel on main level of residence to install 1/2 bath in locatation of existing breakfast nook. Scope of work includes non-structural framing, associated plumbing, mechanical, electrical and finishes. | $800 | [PMT2016-03821-ELE](https://nearbypermits.com/boulder/permit/PMT2016-03821-ELE/) | | Aug 16, 2016 | Alteration or repair | VOID FOR 180 DAYS OF INACTIVITY Interior remodel on main level of residence to install 1/2 bath in locatation of existing breakfast nook. Scope of work includes non-structural framing, associated plumbing, mechanical, electrical and finishes. | $5,600 | [PMT2016-03821](https://nearbypermits.com/boulder/permit/PMT2016-03821/) | | Jun 21, 2013 | Electrical | Service change-200amp | $6,800 | [PMT2013-02917-ELE](https://nearbypermits.com/boulder/permit/PMT2013-02917-ELE/) | | May 31, 2011 | Roofing | Tear-off & reroof of SFD, 14 squares of asphalt shingles on a pitch represented as 6/12. Shingles to comply with ASTM D225 or D3462 and D3161 Class F. Overlay not allowed - see section R907.3 (specifically item 4) of 2006 IRC. | $3,520 | [PMT2011-02195-RFG](https://nearbypermits.com/boulder/permit/PMT2011-02195-RFG/) | | Nov 16, 2009 | Mechanical (HVAC) | Mechanical Permit - For replacement forced-air furnace 70,000 BTU. | $4,654 | [PMT2009-04662-MEC](https://nearbypermits.com/boulder/permit/PMT2009-04662-MEC/) | | May 19, 2005 | Mechanical (HVAC) | Mechanical permit to install a comfort cooling system | $2,895 | [PMT2005-01896-MEC](https://nearbypermits.com/boulder/permit/PMT2005-01896-MEC/) | | Jan 21, 1988 | Fence, wall or deck | Fence 5 foot & 6 foot wood fence | $380 | [PMT1988-M6104-FEN](https://nearbypermits.com/boulder/permit/PMT1988-M6104-FEN/) | ## More on this street Other addresses on Ontario Ct with permits, nearest house number first: - [64 Ontario Ct](https://nearbypermits.com/boulder/address/64-ontario-ct/): newest permit Sep 14, 2026 - [88 Ontario Ct](https://nearbypermits.com/boulder/address/88-ontario-ct/): newest permit Feb 4, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 21:28 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 13 permits at this address: https://nearbypermits.com/boulder/address/52-ontario-ct/