3025 18th St

Boulder, CO 80304

11 permits on record here. The newest, Jun 1: ESS battery install on exterior of single family detached dwelling. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. ESS battery install on exterior of single family detached dwelling

   Electrical
   Jun 1$15,428
2. Installation of a flush mount 3.1 kW photovoltaic system

   Electrical
   Sep 5, 2018$9,800
3. New 3,906 sf two-story, single-family detached dwelling with partially finished basement and attached garage

   Plumbing
   Feb 21, 2018$25,000
4. New 3,906 sf two-story, single-family detached dwelling with partially finished basement and attached garage

   Mechanical (HVAC)
   Feb 21, 2018$20,000
5. New 3,906 sf two-story, single-family detached dwelling with partially finished basement and attached garage

   Electrical
   Feb 21, 2018$20,000
6. New 3,906 sf two-story, single-family detached dwelling with partially finished basement and attached garage

   New building
   Feb 21, 2018$565,000
7. Full structure demolition of a SFD

   Demolition
   Sep 18, 2017not listed
8. Electrical service change to 200 amps

   Electrical
   Oct 4, 2013$3,100
9. Mechanical permit to add air conditioning

   Mechanical (HVAC)
   Jun 18, 2007$3,475
10. Mechanical replace water heater

    Mechanical (HVAC)
    Oct 17, 1988$350
11. Roofing REROOF

    Roofing
    Oct 13, 1987$986

• 3035 18th St newest permit Dec 3, 2025
• 3010 18th St newest permit Sep 1, 2026
• 3040 18th St newest permit Jun 9, 2026
• 3050 18th St newest permit Aug 26, 2026
• 3060 18th St newest permit Jan 14, 2026
• 2985 18th St newest permit Dec 23, 2025
• 3075 18th St newest permit Jan 28, 2026
• 2950 18th St newest permit Jun 17, 2026
• 2940 18th St newest permit Sep 4, 2026
• 2875 18th St newest permit Sep 26, 2025

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 7, 03:29 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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