511 Highland Ave

Boulder, CO 80302

17 permits on record here. The newest, Jun 24: 1.29kW roof-mounted solar array. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. 1.29kW roof-mounted solar array

   Electrical
   Jun 24$7,524
2. Install single head mini-split system

   Mechanical (HVAC)
   Jun 2, 2025$3,645
3. New Plumis Mist system installation

   Fire systems
   Feb 8, 2021$6,500
4. Addition of a 2nd story ADU onto an existing garage

   Addition
   Jan 19, 2021$121,150
5. Addition of a 2nd story ADU onto an existing garage

   Plumbing
   Nov 19, 2020$5,500
6. Addition of a 2nd story ADU onto an existing garage

   Mechanical (HVAC)
   Nov 19, 2020$6,500
7. Addition of a 2nd story ADU onto an existing garage

   Electrical
   Nov 19, 2020$4,000
8. *Complete Reroof of the Detached Garage

   Roofing
   May 8, 2020$2,689
9. *Total tear-off & reroof of SFD

   Roofing
   May 8, 2020$10,128
10. Remodel and Addition of existing single family residence in a historic district

    Plumbing
    Sep 6, 2016$14,000
11. Remodel and Addition of existing single family residence in a historic district

    Mechanical (HVAC)
    Sep 6, 2016$3,500
12. Remodel and Addition of existing single family residence in a historic district

    Electrical
    Sep 6, 2016$8,500
13. Remodel and Addition of existing single family residence in a historic district

    Addition
    Sep 6, 2016$195,000
14. Installation of new four-foot tall wooden fence, 35LF

    Fence, wall or deck
    Sep 30, 2014$500
15. Replace 50 feet of fence

    Fence, wall or deck
    Apr 25, 2007$1,000
16. Detached garage the original general permit number is 958967

    Alteration or repair
    Dec 6, 1995$18,000
17. 2Nd story family room,bedroom,2 bath,utility room the original general permit

    Addition
    Mar 28, 1995$75,000

• 525 Highland Ave newest permit Nov 28, 2025
• 454 Highland Ave newest permit Apr 17, 2026
• 615 Highland Ave newest permit Sep 18, 2026
• 700 Highland Ave newest permit Sep 25, 2026
• 707 Highland Ave newest permit Jan 13, 2026
• 725 Highland Ave newest permit May 25, 2026

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 7, 07:41 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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