4605 Nassau Pl

Boulder, CO 80301

At this address

13 permits on record. Newest issued Sep 11, 2025: VOID-180 Days No Activity Replacement of existing furnace and A/C with…

Within ¼ mile

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

1. VOID-180 Days No Activity Replacement of existing furnace and A/C with a furnace and heat pump All new…

   Mechanical (HVAC)
   Sep 11, 2025$11,080
2. *Voided for inactivity - no inspections within 180 days* Set and vent Ortal Lyric 140 Front facing gas…

   Mechanical (HVAC)
   Aug 21, 2023$7,000
3. Kitchen Remodel

   Alteration or repair
   Jun 13, 2023$166,500
4. Saw-cut the existing foundation at the NE corner of the basement to allow conversion of a window into a…

   Electrical
   Feb 21, 2013not listed
5. Saw-cut the existing foundation at the NE corner of the basement to allow conversion of a window into a…

   Alteration or repair
   Feb 21, 2013$12,000
6. Basement finish of approximately 850 sf to include 90 sf "office"

   Plumbing
   Apr 25, 2007$2,950
7. Basement finish of approximately 850 sf to include 90 sf "office"

   Mechanical (HVAC)
   Apr 25, 2007$2,180
8. Basement finish of approximately 850 sf to include 90 sf "office"

   Electrical
   Apr 25, 2007$2,050
9. Basement finish of approximately 850 sf to include 90 sf "office"

   Alteration or repair
   Apr 25, 2007$30,140
10. New 3 1/2 ton comfort cooling unit

    Mechanical (HVAC)
    Jun 13, 2003$2,800
11. New 3 1/2 ton comfort cooling unit

    Electrical
    Jun 13, 2003$200
12. Addition of 168 sq.ft

    Addition
    Aug 29, 2002$1,800
13. SFD Unfinished basement attached garage 4 bedroom the original general permit

    New building
    Mar 26, 1999$140,000

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

• 4565 Nassau Pl newest permit Jul 28, 2025
• 4520 Nassau Pl newest permit Jun 17, 2026
• 4435 Nassau Pl newest permit Jun 11, 2025
• 4295 Nassau Pl newest permit Jun 25, 2026
• 4141 Nassau Pl newest permit Jan 2, 2026
• 4094 Nassau Pl newest permit Dec 3, 2025
• 4075 Nassau Pl newest permit Jan 7, 2026
• 4035 Nassau Pl newest permit Oct 24, 2025

Boulder Planning and Development Services updated its data Oct 9, 2026. We checked it Oct 10, 02:04 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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