# Building permits at 64 Ontario Ct, Boulder, CO

Nine permits on record here. The newest, Sep 14: Installation of a 10 MODULES - ROOF MOUNTED - 4.100 kW DC. 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 |
|---|---|---|---|---|
| Sep 14, 2026 | Electrical | Installation of a 10 MODULES - ROOF MOUNTED - 4.100 kW DC, 3.800 kW AC + BATTERY and EV charger for single family dwelling - ESS mounted on interior of attached garage. | $5,000 | [ELE2026-00723](https://nearbypermits.com/boulder/permit/ELE2026-00723/) |
| Apr 2, 2026 | Electrical | Withdrawn per owner request. Letter in file. New permit submitted under different company, ELE2026-00723 REVISION 3/26/26-REV #1: Added Tesla Wall Connector EV Charger. REV #2: ESS configuration mode note referencing 3B included on Electrical Diagram. Install a 3.690 kW grid tied, roof flush mounted | $28,255 | [ELE2026-00229](https://nearbypermits.com/boulder/permit/ELE2026-00229/) |
| Apr 5, 2024 | Mechanical (HVAC) | VOID-No Inspections within 180 days Replace AC - new 2 Ton 15 SEER AC system | $8,483 | [MEC2024-00439](https://nearbypermits.com/boulder/permit/MEC2024-00439/) |
| May 16, 2022 | Roofing | Total tear-off & reroof of SFD, 13 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. | $9,342 | [RFG2022-00440](https://nearbypermits.com/boulder/permit/RFG2022-00440/) |
| Oct 19, 2010 | Roofing | Tear-off & reroof of SFD, 14 squares on a pitch represented as 5/12. 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. | $3,400 | [PMT2010-04549-RFG](https://nearbypermits.com/boulder/permit/PMT2010-04549-RFG/) |
| Apr 25, 2002 | Electrical | Owner to finish 361 square feet of an existing basement including electrical work in finished and unfinished areas. | Not listed | [PMT2002-01601-ELE](https://nearbypermits.com/boulder/permit/PMT2002-01601-ELE/) |
| Apr 25, 2002 | Alteration or repair | Owner to finish 361 square feet of an existing basement including electrical work in finished and unfinished areas. | $4,000 | [PMT2002-01601](https://nearbypermits.com/boulder/permit/PMT2002-01601/) |
| Apr 13, 2000 | Electrical | New wiring for an A/C hookup. | $250 | [PMT2000-01473-ELE](https://nearbypermits.com/boulder/permit/PMT2000-01473-ELE/) |
| Mar 31, 2000 | Mechanical (HVAC) | Install a residential forced air furnace and air conditioner. | $3,000 | [PMT2000-01280-MEC](https://nearbypermits.com/boulder/permit/PMT2000-01280-MEC/) |

## More on this street

Other addresses on Ontario Ct with permits, nearest house number first:

- [52 Ontario Ct](https://nearbypermits.com/boulder/address/52-ontario-ct/): newest permit May 27, 2025
- [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 2026-10-08 04:56 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 9 permits at this address: https://nearbypermits.com/boulder/address/64-ontario-ct/