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September 2026 Building Permits

Official permit data from Fort Collins— updated Mon, Wed & Fri from the county permitting office.

Fort Collins, CO issued 669 building permits in September 2026, up 23% from the prior month. The most active zip code was 80525 with 245 permits. Residential Mechanical was the top permit type, making up 26% of all permits issued.

Permits issued
669
vs. prior month
+23%
542 last month
Most active zip
80525
245 permits
Top permit type
Residential Mechanical
26% of total

Permit activity by zip code

Top 10 zip codes by permit volume — September 2026

80525
245
80526
150
80521
130
80524
85
80528
57

Permits by type

September 2026 · Fort Collins, CO

Residential Mechanical
174 (26%)
Residential Water Heater
168 (25%)
Residential General Alteration
78 (12%)
Residential Roofing
62 (9%)
Residential Plumbing
52 (8%)
Residential Electrical
33 (5%)
Electric Service Change
15 (2%)
Commercial General Alteration
14 (2%)
Deck
11 (2%)
Sign
10 (1%)
Residential Basement Finish
8 (1%)
Commercial Electrical
7 (1%)
Commercial Mechanical
6 (1%)
Residential Gas Log-Gas Lighter
6 (1%)
Demolition
5 (1%)
Commercial Roofing
4 (1%)
Commercial Water Heater
4 (1%)
Residential Addition
3 (0%)
Residential New Secondary Building
2 (0%)
Residential New Single Family Detached
2 (0%)
Commercial New Com-Ind-Mixed-Use Building
1 (0%)
Commercial Plumbing
1 (0%)
Patio Cover
1 (0%)
Residential Pool
1 (0%)
Storage Shed
1 (0%)

Other months — Fort Collins

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