Remodel & addition permits in Boulder, CO: September 2026

109 remodel & addition permits were filed in Boulder, CO in September 2026, 40% more than in August (78). The busiest ZIP code was 80304, with 27. Boulder, CO ranked 51st of the 83 places FirstDig covers for remodel & addition permits that month.

What the month shows

• The most common kind of work was home remodels: 79 permits, 72% of the month.
• The 3 busiest ZIP codes (80304, 80301, 80302) held 68% of the permits.
• The busiest contractor, PELLA WINDOWS & DOORS LLC, was named on 5 permits; the top 4 together on 16%.
• 109 permits listed a job value; 36% of those were over $50,000.
• The busiest day was Wednesday, September 2, with 11; Wednesdays were the busiest weekday overall.

Median job value listed: $28,728.

The last months

Busiest ZIP codes

• 80304: 27
• 80301: 24
• 80302: 23
• 80305: 20
• 80303: 15

Kinds of work

• Home remodels: 79
• Commercial remodels & build-outs: 18

Busiest contractors in September 2026

• PELLA WINDOWS & DOORS LLC: 5 permits
• ARAPAHOE FIRE PROTECTION, LLC: 4 permits
• HOME DEPOT USA. INC: 4 permits
• LIFETIME WINDOWS: 4 permits

Job values listed

• Under $10,000: 31
• $10,000 to $50,000: 39
• $50,000 to $250,000: 26
• Over $250,000: 13

Remodel & addition permits in September 2026 in other places

• Los Angeles, CA: 4,661
• Portland, OR: 2,717
• Philadelphia, PA: 2,638
• Miami-Dade County, FL: 2,533
• New York, NY: 2,284
• Columbus, OH: 1,491
• San Francisco, CA: 1,257
• Miami, FL: 1,114
• Austin, TX: 1,023
• Boston, MA: 892
• Loudoun County, VA: 881
• Pittsburgh, PA: 796

Previous month · Remodel & addition permits in Boulder, CO this week

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Source: Data: City of Boulder Planning & Development Services, Open Data. Permits filed 2026-09-01 to 2026-09-30, counted by filing date.