3311 4th St

Boulder, CO 80304

12 permits on record here. The newest, Nov 17, 2025: VOID- 180 Days no activity Boiler replacement All new plastic glued vents for fuel burning appliances must. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. VOID- 180 Days no activity Boiler replacement All new plastic glued vents for fuel burning appliances must…

   Mechanical (HVAC)
   Nov 17, 2025$21,802
2. Roof-mounted solar installation with inverter-battery 4.92 kW DC

   Electrical
   Sep 30, 2025$31,820
3. Total tear-off & reroof of SFD

   Roofing
   Mar 24, 2025$42,448
4. Voided for inactivity - requirements not received Existing basement laundry room to be removed and remodeld…

   Alteration or repair
   Mar 14, 2024$8,122
5. An existing single-family residence to add a new addition of 151 sf to create a mudroom and an adjoining 53…

   Addition
   Nov 17, 2023$31,532
6. *Voided for inactivity - no inspections within 180 days* *Total tear-off & reroof of SFD

   Roofing
   Dec 1, 2021$7,250
7. New Comfort Cooling

   Mechanical (HVAC)
   May 22, 2006$5,070
8. Add solar domestic water heating system

   Mechanical (HVAC)
   Nov 17, 2005$8,490
9. New SFD, 3 bedroom, 3 bath, partial finish basement, attached garage

   Plumbing
   Oct 19, 1999$15,000
10. New SFD, 3 bedroom, 3 bath, partial finish basement, attached garage

    Mechanical (HVAC)
    Oct 19, 1999$7,500
11. New SFD, 3 bedroom, 3 bath, partial finish basement, attached garage

    Electrical
    Oct 19, 1999$20,000
12. New SFD, 3 bedroom, 3 bath, partial finish basement, attached garage

    New building
    Oct 19, 1999$280,000

• 3309 4th St newest permit May 22, 2025
• 3307 4th St newest permit Apr 13, 2026
• 3302 4th St newest permit Jul 3, 2025
• 3355 4th St newest permit Jul 9, 2026
• 3369 4th St newest permit Dec 11, 2025
• 3380 4th St newest permit Apr 3, 2026
• 3239 4th St newest permit Oct 21, 2024
• 3232 4th St newest permit Dec 12, 2024
• 3390 4th St newest permit Apr 6, 2026
• 3231 4th St newest permit Aug 21, 2025

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 6, 23:12 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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