650 Hawthorn Ave

Boulder, CO 80304

At this address

14 permits on record. Newest issued May 18: Replace a one head mini split with a like for like one head mini split

Within ¼ mile

Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. Replace a one head mini split with a like for like one head mini split

   Mechanical (HVAC)
   May 18$4,797
2. Replacement of 96,000 btu forced air furnace and hot water heater in basement of residence

   Mechanical (HVAC)
   Oct 2, 2014$5,000
3. Construction of a 499.5 sf garage/workshop in the rear of the lot

   Electrical
   Nov 16, 2012$1,000
4. Construction of a 499.5 sf garage/workshop in the rear of the lot

   New building
   Nov 16, 2012$27,245
5. Relocation of existing cedar privacy fence along south property boundary

   Fence, wall or deck
   May 10, 2012$1,000
6. Installation of a flush mount grid-tie 3.87 kW photovoltaic system Array to remain below ridge

   Electrical
   Dec 15, 2011$19,630
7. Second floor addition on front portion of single-family residence

   Plumbing
   Jun 17, 2011$4,000
8. Second floor addition on front portion of single-family residence

   Mechanical (HVAC)
   Jun 17, 2011$11,500
9. Second floor addition on front portion of single-family residence

   Electrical
   Jun 17, 2011$8,000
10. Second floor addition on front portion of single-family residence

    Addition
    Jun 17, 2011$133,500
11. Inerior non-structural demolition of single family dwelling

    Demolition
    May 26, 2011not listed
12. New 5 foot fence on west side

    Fence, wall or deck
    Aug 21, 2008$1,500
13. Mechanical WATER HEATER

    Mechanical (HVAC)
    Apr 20, 1989$283
14. Mechanical replace water heater

    Mechanical (HVAC)
    Mar 15, 1989$283

We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page.

• 625 Hawthorn Ave newest permit Feb 19, 2026
• 605 Hawthorn Ave newest permit Sep 10, 2026
• 600 Hawthorn Ave newest permit May 5, 2025
• 700 Hawthorn Ave newest permit Apr 8, 2026
• 701 Hawthorn Ave newest permit Mar 5, 2026
• 740 Hawthorn Ave newest permit Jun 16, 2026
• 755 Hawthorn Ave newest permit Aug 20, 2025
• 535 Hawthorn Ave newest permit Jun 24, 2026
• 512 Hawthorn Ave newest permit May 21, 2025
• 801 Hawthorn Ave newest permit Sep 14, 2026

Boulder Planning and Development Services updated its data Oct 12, 2026. We checked it Oct 13, 06:46 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.

For agents and scripts: This page as Markdown · JSON · Nearby as JSON · MCP tool permits_near