235 31st St

Boulder, CO 80305

Eight permits on record here. The newest, Mar 9: (Ref# his2026-00049) remove & replace (13) squares of siding with james hardie plank lap siding - colors. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. (Ref# his2026-00049) remove & replace (13) squares of siding with james hardie plank lap siding - colors…

   Alteration or repair
   Mar 9$17,076
2. Total tear-off & reroof of SFD

   Roofing
   Apr 15, 2025$11,200
3. Replacement Forced Air Furnace

   Mechanical (HVAC)
   Dec 26, 2010$2,433
4. Replace 93 linear feet of 6 foot privacy fence

   Fence, wall or deck
   Jun 25, 2008$3,190
5. Addtion of 266 square feet to single-family residence

   Mechanical (HVAC)
   Aug 22, 2003$1,000
6. Addtion of 266 square feet to single-family residence

   Electrical
   Aug 22, 2003$3,000
7. Addtion of 266 square feet to single-family residence

   Addition
   Aug 22, 2003$35,000
8. 2 Bedroom and 1 bath addition to rear of structure the original general permit

   Addition
   Apr 20, 1994$60,000

• 225 31st St newest permit Aug 28, 2026
• 260 31st St newest permit Jul 21, 2025
• 270 31st St newest permit Jun 11, 2026
• 320 31st St newest permit Nov 6, 2024
• 330 31st St newest permit Oct 8, 2025
• 137 31st St newest permit Jul 29, 2025
• 701 31st St newest permit Jul 21, 2026
• 765 31st St newest permit Oct 24, 2024
• 780 31st St newest permit Dec 1, 2025
• 2255 31st St newest permit Jul 31, 2026

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 7, 08:27 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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