655 12th St

Boulder, CO 80302

22 permits on record here. The newest, Feb 27, 2025: Installation of 10kWh battery to existing 15.405kW solar pv system with 39 panels. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. Installation of 10kWh battery to existing 15.405kW solar pv system with 39 panels

   Electrical
   Feb 27, 2025$18,175
2. Adding a mini-split heat pump system with 3 heads for supplemental heating and cooling

   Mechanical (HVAC)
   Jul 31, 2024$28,103
3. Mitsubishi heat pump install

   Mechanical (HVAC)
   Feb 1, 2023$4,004
4. Replacing a 80 gallon side arm tank with a 80 gallon heat pump water heater

   Mechanical (HVAC)
   Mar 31, 2022$3,500
5. Roof mount, flush mount, grid-tied 15.405 kw solar PV

   Electrical
   Jan 11, 2022$29,269
6. Replacement of an in-ground pool with a new in-ground pool and spa

   Pool or spa
   Oct 23, 2019$68,000
7. Kitchen remodel for a single family detached dwelling

   Plumbing
   Jan 24, 2019$6,000
8. Kitchen remodel for a single family detached dwelling

   Mechanical (HVAC)
   Jan 24, 2019$3,400
9. Kitchen remodel for a single family detached dwelling

   Electrical
   Jan 24, 2019$8,000
10. Kitchen remodel for a single family detached dwelling

    Alteration or repair
    Jan 24, 2019$68,000
11. Installation of a replacement gas fireplace

    Mechanical (HVAC)
    May 21, 2018$995
12. Interior, non-structural remodel of the guest bathroom on the upper level of the existing single family home

    Plumbing
    Apr 18, 2018$3,000
13. Interior, non-structural remodel of the guest bathroom on the upper level of the existing single family home

    Mechanical (HVAC)
    Apr 18, 2018$500
14. Interior, non-structural remodel of the guest bathroom on the upper level of the existing single family home

    Electrical
    Apr 18, 2018$3,800
15. 5/30/18 scope change add: repair of two decks with EPDM underlayment

    Alteration or repair
    Apr 18, 2018$147,300
16. Replacement Low Pressure Boiler

    Mechanical (HVAC)
    Jan 9, 2015$10,450
17. Total tear off and reroof of existing single family home

    Roofing
    May 5, 2009$41,090
18. Increasing value of permit #990678 the original general permit number is 99219

    Addition
    Mar 18, 1999$20,000
19. Move part of existing fence 2 feet

    Fence, wall or deck
    Mar 17, 1999$500
20. Expanding existing dormers

    Plumbing
    Jan 25, 1999$800
21. Expanding existing dormers

    Electrical
    Jan 25, 1999not listed
22. Expanding existing dormers

    Addition
    Jan 25, 1999$20,000

• 651 12th St newest permit Jan 23, 2026
• 650 12th St newest permit Mar 18, 2025
• 728 12th St newest permit Aug 8, 2025
• 735 12th St newest permit Oct 18, 2024
• 550 12th St newest permit May 12, 2025
• 820 12th St newest permit May 29, 2025
• 830 12th St newest permit Jan 20, 2026
• 840 12th St newest permit Sep 29, 2025
• 845 12th St newest permit Oct 13, 2025
• 891 12th St newest permit Oct 8, 2025

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 6, 12:11 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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