1803 Mapleton Ave

Boulder, CO 80304

15 permits on record here. The newest, Feb 10: A partial renovation including 183 SF addition to a two story single family residence. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. A partial renovation including 183 SF addition to a two story single family residence

   Addition
   Feb 10$71,297
2. Permit for a new 284 sf detached garage

   Fence, wall or deck
   Feb 10$47,050
3. System Size: 54K BTUs System Components: (1) Mitsubishi HiWall - MSZ-GX24NL (1) Mitsubishi Ceiling Cassette…

   Mechanical (HVAC)
   Jan 21$35,596
4. Provide temporary electrical power Linked to BLD-SFD2025-00320

   Electrical
   Oct 28, 2025not listed
5. Solar and ESS Installation System size: 6.02kw DC and 11.5kw AC BATTERY QUANTITY: (1) Tesla Powerwall 3 w/…

   Electrical
   Oct 6, 2025$31,630
6. Replacing heat pump outdoor unit System Components: (1) Mitsubishi 30K BTU Outdoor Unit - MXZ-3C30NAHZ4-U1…

   Mechanical (HVAC)
   Aug 28, 2025$9,483
7. *Total tear off and replacement of 28 squares of main roof

   Roofing
   Aug 30, 2019$30,000
8. *Installation of (3) new, air-cooled split system heat pumps

   Mechanical (HVAC)
   Aug 31, 2018$6,984
9. Electrical for install of Mini Split, MEC2018-00917

   Electrical
   Aug 31, 2018$300
10. Addition/remodel of an existing SFD -- modiifcation of roof elements to create new floor area inside of…

    Plumbing
    May 4, 2012$9,050
11. Addition/remodel of an existing SFD -- modiifcation of roof elements to create new floor area inside of…

    Mechanical (HVAC)
    May 4, 2012$2,600
12. Addition/remodel of an existing SFD -- modiifcation of roof elements to create new floor area inside of…

    Electrical
    May 4, 2012$4,265
13. Addition/remodel of an existing SFD -- modiifcation of roof elements to create new floor area inside of…

    Addition
    May 4, 2012$136,000
14. One story bedroom addition on east side of structu the original general permit

    Addition
    Jul 5, 1994$6,000
15. Add carport

    Addition
    Apr 27, 1988$4,400

• 1804 Mapleton Ave newest permit Mar 26, 2026
• 1829 Mapleton Ave newest permit Mar 6, 2026
• 1836 Mapleton Ave newest permit Apr 7, 2026
• 1730 Mapleton Ave newest permit Sep 8, 2025
• 1719 Mapleton Ave newest permit Sep 25, 2026
• 1713 Mapleton Ave newest permit Jan 8, 2026
• 1920 Mapleton Ave newest permit Sep 3, 2025
• 1928 Mapleton Ave newest permit Jun 18, 2026
• 1612 Mapleton Ave newest permit Jan 29, 2025
• 2004 Mapleton Ave newest permit Sep 2, 2026

Boulder Planning and Development Services updated its data Oct 7, 2026. We checked it Oct 7, 10:11 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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