845 12th St

Boulder, CO 80302

12 permits on record here. The newest, Oct 13, 2025: Boiler replacement All new plastic glued vents for fuel burning appliances must undergo pressure testing. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. Boiler replacement All new plastic glued vents for fuel burning appliances must undergo pressure testing

   Mechanical (HVAC)
   Oct 13, 2025$9,788
2. Kitchen remodel of 100 sq.ft

   Plumbing
   Mar 14, 2016$400
3. Kitchen remodel of 100 sq.ft

   Mechanical (HVAC)
   Mar 14, 2016$400
4. Kitchen remodel of 100 sq.ft

   Electrical
   Mar 14, 2016$200
5. Kitchen remodel of 100 sq.ft

   Alteration or repair
   Mar 14, 2016$11,000
6. Total tear off and reroof of existing residence with 22 squares of Certainteed Presidential TL shingles on…

   Roofing
   Nov 14, 2013$10,899
7. Electrical permit for 200 amp service change on single-family residence

   Electrical
   Sep 8, 2011$3,000
8. Add new deck off second floor

   New building
   Jul 12, 2007$1,833
9. Construct new retaining with stairs as shown on attached plans

   Fence, wall or deck
   Jun 11, 2004$6,000
10. Attic bedroom addition the original general permit number is 995811

    Addition
    Jul 13, 1999$35,000
11. Two story addition to rear of structure

    Addition
    Mar 24, 1994$170,000
12. Electrical hook up dishwasher

    Electrical
    May 16, 1989$100

• 840 12th St newest permit Sep 29, 2025
• 830 12th St newest permit Jan 20, 2026
• 820 12th St newest permit May 29, 2025
• 891 12th St newest permit Oct 8, 2025
• 907 12th St newest permit Dec 4, 2025
• 916 12th St newest permit May 16, 2025
• 955 12th St newest permit Sep 28, 2026
• 735 12th St newest permit Oct 18, 2024
• 728 12th St newest permit Aug 8, 2025
• 655 12th St newest permit Feb 27, 2025

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 7, 04:08 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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