# Building permits at 3835 Orion Ct, Boulder, CO 14 permits on record here. The newest, Mar 17, 2025: Replacement of furnace. 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 | |---|---|---|---|---| | Mar 17, 2025 | Mechanical (HVAC) | Replacement of furnace | $9,042 | [MEC2025-00385](https://nearbypermits.com/boulder/permit/MEC2025-00385/) | | Jul 9, 2024 | Mechanical (HVAC) | VOID- Over 180 days no activity Mitsubishi Ductless - 2 Zones - Cold Climate Heat Pump with electrical subcontracted | $10,326 | [MEC2024-00928](https://nearbypermits.com/boulder/permit/MEC2024-00928/) | | Oct 12, 2018 | Mechanical (HVAC) | Convert existing wood-burning fireplace into a gas fireplace and associated gas piping. Installation per manufacturer's specifications. | $1,999 | [MEC2018-01171](https://nearbypermits.com/boulder/permit/MEC2018-01171/) | | May 15, 2014 | Plumbing | Remodel and existing bedroom/office into a new powder room and closet. 48 sq.ft. of work to include associated MEPs. | $500 | [PMT2014-02238-PLB](https://nearbypermits.com/boulder/permit/PMT2014-02238-PLB/) | | May 15, 2014 | Mechanical (HVAC) | Remodel and existing bedroom/office into a new powder room and closet. 48 sq.ft. of work to include associated MEPs. | Not listed | [PMT2014-02238-MEC](https://nearbypermits.com/boulder/permit/PMT2014-02238-MEC/) | | May 15, 2014 | Electrical | Remodel and existing bedroom/office into a new powder room and closet. 48 sq.ft. of work to include associated MEPs. | $100 | [PMT2014-02238-ELE](https://nearbypermits.com/boulder/permit/PMT2014-02238-ELE/) | | May 15, 2014 | Alteration or repair | Remodel and existing bedroom/office into a new powder room and closet. 48 sq.ft. of work to include associated MEPs. | $2,542 | [PMT2014-02238](https://nearbypermits.com/boulder/permit/PMT2014-02238/) | | Dec 11, 2013 | Plumbing | Basement finish of 833 square feet for two new bedrooms, one new 3/4 bath, and new family room. Includes foundation cut per engineers letter for two new egress windows. Utility room with washer dryer to remain unfinished. Main floor remodel of 5 square feet for new door in existing opening with asso | $1,500 | [PMT2013-06964-PLB](https://nearbypermits.com/boulder/permit/PMT2013-06964-PLB/) | | Dec 11, 2013 | Mechanical (HVAC) | Basement finish of 833 square feet for two new bedrooms, one new 3/4 bath, and new family room. Includes foundation cut per engineers letter for two new egress windows. Utility room with washer dryer to remain unfinished. Main floor remodel of 5 square feet for new door in existing opening with asso | $1,500 | [PMT2013-06964-MEC](https://nearbypermits.com/boulder/permit/PMT2013-06964-MEC/) | | Dec 11, 2013 | Electrical | Basement finish of 833 square feet for two new bedrooms, one new 3/4 bath, and new family room. Includes foundation cut per engineers letter for two new egress windows. Utility room with washer dryer to remain unfinished. Main floor remodel of 5 square feet for new door in existing opening with asso | $1,000 | [PMT2013-06964-ELE](https://nearbypermits.com/boulder/permit/PMT2013-06964-ELE/) | | Dec 11, 2013 | Alteration or repair | Basement finish of 833 square feet for two new bedrooms, one new 3/4 bath, and new family room. Includes foundation cut per engineers letter for two new egress windows. Utility room with washer dryer to remain unfinished. Main floor remodel of 5 square feet for new door in existing opening with asso | $44,124 | [PMT2013-06964](https://nearbypermits.com/boulder/permit/PMT2013-06964/) | | Sep 21, 2011 | Fence, wall or deck | Addition to existing fence along north east and west property lines including installation of cap on existing fence. Fence not to exceed 6-feet in height, length of 24' and 80'. | $600 | [PMT2011-04026-FEN](https://nearbypermits.com/boulder/permit/PMT2011-04026-FEN/) | | Oct 15, 2010 | Mechanical (HVAC) | Replace forced air furnace in single-family residence with 80,000 btu, 90% furnace, humidifier, and air cleaner. | $3,451 | [PMT2010-04486-MEC](https://nearbypermits.com/boulder/permit/PMT2010-04486-MEC/) | | Jun 4, 2007 | Roofing | Roofing permit for partial tear off and overlay of 13 squares of EPDM rubber shingles at a flat to 1/4" slope | $4,988 | [PMT2007-02190-RFG](https://nearbypermits.com/boulder/permit/PMT2007-02190-RFG/) | ## More on this street Other addresses on Orion Ct with permits, nearest house number first: - [3834 Orion Ct](https://nearbypermits.com/boulder/address/3834-orion-ct/): newest permit Jun 10, 2026 - [3833 Orion Ct](https://nearbypermits.com/boulder/address/3833-orion-ct/): newest permit Apr 30, 2026 - [3837 Orion Ct](https://nearbypermits.com/boulder/address/3837-orion-ct/): newest permit Sep 18, 2025 - [3838 Orion Ct](https://nearbypermits.com/boulder/address/3838-orion-ct/): newest permit May 12, 2025 - [3841 Orion Ct](https://nearbypermits.com/boulder/address/3841-orion-ct/): newest permit Sep 24, 2026 - [3842 Orion Ct](https://nearbypermits.com/boulder/address/3842-orion-ct/): newest permit Jan 13, 2025 - [3844 Orion Ct](https://nearbypermits.com/boulder/address/3844-orion-ct/): newest permit Dec 3, 2024 - [3851 Orion Ct](https://nearbypermits.com/boulder/address/3851-orion-ct/): newest permit Jun 15, 2026 - [3857 Orion Ct](https://nearbypermits.com/boulder/address/3857-orion-ct/): newest permit Aug 6, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 19:52 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 14 permits at this address: https://nearbypermits.com/boulder/address/3835-orion-ct/