503 Northstar Ct

Boulder, CO 80304

14 permits on record here. The newest, Aug 24: 1-1 6K mini split install Condenser #MUZ-FX06NLHZ Indoor wall unit #MSZ-FX06NL Electrical components: 15A. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. 1-1 6K mini split install Condenser #MUZ-FX06NLHZ Indoor wall unit #MSZ-FX06NL Electrical components: 15A…

   Mechanical (HVAC)
   Aug 24$9,721
2. To Install 2 Powerwall + to existing Solar - mounted on exterior

   Electrical
   Jul 1$8,000
3. To install 7.38kw roof-mounted solar with 2 powerwall 3's

   Electrical
   Oct 1, 2025$10,800
4. Re-inspection of 40.5kWh Tesla Powerwall Energy Storage System under original permit number ELE2020-00653

   Electrical
   Aug 28, 2023$7,200
5. *Install 40.5kWh powerwall backup energy storage system

   Electrical
   Jun 11, 2020$22,600
6. *10.44 kW Rooftop, Flush Mounted, Utility Interconnected PV System

   Electrical
   Apr 17, 2019$20,880
7. Remodel to SFDD

   Plumbing
   Jul 17, 2014$2,000
8. Remodel to SFDD

   Mechanical (HVAC)
   Jul 17, 2014$8,000
9. Remodel to SFDD

   Electrical
   Jul 17, 2014$4,000
10. Remodel to SFDD

    Alteration or repair
    Jul 17, 2014$166,000
11. Mechanical GAS LOGS

    Mechanical (HVAC)
    Oct 3, 1990$406
12. Mechanical WTR HTR

    Mechanical (HVAC)
    Jul 30, 1990$800
13. Fence replace 5 foot fence

    Fence, wall or deck
    Jun 5, 1989$500
14. Hot tub struct

    Addition
    Jun 17, 1988$4,000

• 505 Northstar Ct newest permit Mar 31, 2026
• 510 Northstar Ct newest permit Jul 23, 2026
• 515 Northstar Ct newest permit Nov 5, 2024
• 525 Northstar Ct newest permit May 19, 2026
• 535 Northstar Ct newest permit Apr 1, 2026
• 560 Northstar Ct newest permit Aug 21, 2026
• 575 Northstar Ct newest permit Jan 22, 2025
• 635 Northstar Ct newest permit Jul 21, 2026
• 645 Northstar Ct newest permit Feb 19, 2026
• 685 Northstar Ct newest permit Sep 22, 2025

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 6, 23:07 UTC. See the city's official records.

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

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