4314 9th St

Boulder, CO 80304

Nine permits on record here. The newest, May 29, 2025: 2 replacement single zone heat pump. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. 2 replacement single zone heat pump

   Mechanical (HVAC)
   May 29, 2025$10,700
2. Replace mini split system

   Mechanical (HVAC)
   Jul 13, 2022$4,825
3. Install replacement Boiler, 110BTU, 85% efficiency

   Mechanical (HVAC)
   Feb 14, 2019$7,930
4. Install 3 new ductless air conditioners (1) 14,600 BTU, (2) 8,500 BTU

   Mechanical (HVAC)
   Jul 21, 2003$3,321
5. Install 3 new ductless air conditioners (1) 14,600 BTU, (2) 8,500 BTU

   Electrical
   Jul 21, 2003$406
6. New single family dwelling, crawl space, detached two car garage

   Plumbing
   Jun 23, 2000$6,000
7. New single family dwelling, crawl space, detached two car garage

   Mechanical (HVAC)
   Jun 23, 2000$6,000
8. New single family dwelling, crawl space, detached two car garage

   Electrical
   Jun 23, 2000$6,000
9. New single family dwelling, crawl space, detached two car garage

   New building
   Jun 23, 2000$150,000

• 4452 9th St newest permit Aug 25, 2026
• 4456 9th St newest permit Dec 11, 2025
• 4464 9th St newest permit Mar 19, 2026
• 3575 9th St newest permit May 15, 2026
• 3555 9th St newest permit Jan 22, 2025
• 3325 9th St newest permit May 1, 2025
• 3251 9th St newest permit Jun 4, 2026
• 3239 9th St newest permit Feb 5, 2025
• 3236 9th St newest permit Sep 3, 2025
• 3228 9th St newest permit Sep 26, 2025

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 6, 11:52 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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