# Building permits at 785 Northstar Ct, Boulder, CO 785 Northstar Ct: demolition permitted Dec 19, 2024, a new building Apr 1, 2025. 15 permits on record here. The newest, Dec 18, 2025: Installation of NFPA 13D Fire sprinkler system. 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 18, 2025 | Fire systems | Installation of NFPA 13D Fire sprinkler system, 2 story ranch with attached 2 car garage. Backflow system (FSN 13D) | $23,121 | [FIR2025-00501](https://nearbypermits.com/boulder/permit/FIR2025-00501/) | | Nov 13, 2025 | Electrical | REVISION 5/20/26-Panel layout change Installation of 17.22 kW DC solar system which includes 42 Hyundai 410W panels on a ballasted system. This includes 2 Tesla 7.6 kW inverters and 14 Tesla MCIs. | $94,710 | [ELE2025-01125](https://nearbypermits.com/boulder/permit/ELE2025-01125/) | | Apr 1, 2025 | New building | New Construction of a 2 level 5290 sqft Single Family Residence. Lower level has 4 bedrooms, 3 bathrooms and a laundry and recreation area in 2576.9 sqft. Main Level has a Kitchen, Living Dining area. There are 2 bedrooms and Bathrooms including the Master. Additional Laundry area and Mudroom and Pa | $944,425 | [BLD-SFD2024-00282](https://nearbypermits.com/boulder/permit/BLD-SFD2024-00282/) | | Dec 19, 2024 | Demolition | Demolition, transportation, recycling, and disposal of an existing residential home of approximately 4,181 square feet. Associated with BLD-SFD2024-00282 and HIS2024-00023. | Not listed | [DEM2024-00092](https://nearbypermits.com/boulder/permit/DEM2024-00092/) | | Oct 30, 2024 | Electrical | Temporary construction power, for the demolition of existing structure and construction of SFD. | Not listed | [ELE2024-00945](https://nearbypermits.com/boulder/permit/ELE2024-00945/) | | Oct 14, 2021 | Mechanical (HVAC) | Replace min split | $5,800 | [MEC2021-02014](https://nearbypermits.com/boulder/permit/MEC2021-02014/) | | Jul 1, 2016 | Mechanical (HVAC) | Replacement Comfort Cooling | $4,690 | [PMT2016-20209-MEC](https://nearbypermits.com/boulder/permit/PMT2016-20209-MEC/) | | Feb 20, 2013 | Mechanical (HVAC) | Replacement of residential boiler. 175,000 btus. | $3,825 | [PMT2013-00744-MEC](https://nearbypermits.com/boulder/permit/PMT2013-00744-MEC/) | | Dec 23, 2005 | Mechanical (HVAC) | Replacement Forced Air Furnace | $2,795 | [PMT2005-20408-MEC](https://nearbypermits.com/boulder/permit/PMT2005-20408-MEC/) | | Aug 7, 2003 | Mechanical (HVAC) | Installation of a ductless A.C. unit. | $2,437 | [PMT2003-03256-MEC](https://nearbypermits.com/boulder/permit/PMT2003-03256-MEC/) | | Aug 7, 2003 | Electrical | Installation of a ductless A.C. unit. | $375 | [PMT2003-03256-ELE](https://nearbypermits.com/boulder/permit/PMT2003-03256-ELE/) | | Oct 7, 1999 | Plumbing | Addition to south side of residence. Combines electrical # 998081, plumbing # 998082, and mechanical # 998083, with general permit. | $4,500 | [PMT1999-08080-PLB](https://nearbypermits.com/boulder/permit/PMT1999-08080-PLB/) | | Oct 7, 1999 | Mechanical (HVAC) | Addition to south side of residence. Combines electrical # 998081, plumbing # 998082, and mechanical # 998083, with general permit. | $9,600 | [PMT1999-08080-MEC](https://nearbypermits.com/boulder/permit/PMT1999-08080-MEC/) | | Oct 7, 1999 | Electrical | Addition to south side of residence. Combines electrical # 998081, plumbing # 998082, and mechanical # 998083, with general permit. | $2,250 | [PMT1999-08080-ELE](https://nearbypermits.com/boulder/permit/PMT1999-08080-ELE/) | | Oct 7, 1999 | Addition | Addition to south side of residence. Combines electrical # 998081, plumbing # 998082, and mechanical # 998083, with general permit. | $150,000 | [PMT1999-08080](https://nearbypermits.com/boulder/permit/PMT1999-08080/) | ## Zoning requests nearby We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment ## More on this street Other addresses on Northstar Ct with permits, nearest house number first: - [760 Northstar Ct](https://nearbypermits.com/boulder/address/760-northstar-ct/): newest permit May 18, 2026 - [695 Northstar Ct](https://nearbypermits.com/boulder/address/695-northstar-ct/): newest permit Aug 29, 2025 - [685 Northstar Ct](https://nearbypermits.com/boulder/address/685-northstar-ct/): newest permit Sep 22, 2025 - [645 Northstar Ct](https://nearbypermits.com/boulder/address/645-northstar-ct/): newest permit Feb 19, 2026 - [635 Northstar Ct](https://nearbypermits.com/boulder/address/635-northstar-ct/): newest permit Jul 21, 2026 - [575 Northstar Ct](https://nearbypermits.com/boulder/address/575-northstar-ct/): newest permit Jan 22, 2025 - [560 Northstar Ct](https://nearbypermits.com/boulder/address/560-northstar-ct/): newest permit Aug 21, 2026 - [535 Northstar Ct](https://nearbypermits.com/boulder/address/535-northstar-ct/): newest permit Apr 1, 2026 - [525 Northstar Ct](https://nearbypermits.com/boulder/address/525-northstar-ct/): newest permit May 19, 2026 - [515 Northstar Ct](https://nearbypermits.com/boulder/address/515-northstar-ct/): newest permit Nov 5, 2024 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 15:50 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/785-northstar-ct/