Thornton allows 6-foot rear and side fences, 4-foot front yard fences. Large master-planned communities like Thorncreek and North Creek have HOA fence standards that typically exceed city minimums.
Thornton zoning code regulates fence height by yard location. Rear and side yard fences typically limited to 6 feet. Front yard fences limited to 4 feet. Corner lots have visibility triangle requirements at intersections. Retaining walls serving as fences have combined height calculated. Taller fences require a variance. HOAs are extremely common in Colorado and may impose lower limits or specific style requirements.
Code compliance notice. Modify or remove non-compliant fence. Fines if not corrected.
Thornton, CO
Thornton prohibits storing abandoned, inoperable, or unregistered vehicles on public streets or visible on private property. Vehicles may be tagged and towed...
Thornton, CO
Thornton regulates electric vehicle charging infrastructure for residential and commercial properties. Building codes may require EV-ready parking in new con...
Thornton, CO
Thornton regulates overnight parking on public streets. Many areas restrict parking between certain hours or require permits for overnight street parking.
Thornton, CO
Thornton restricts or prohibits intentional feeding of wildlife including deer, coyotes, and bears. Feeding wildlife creates public safety hazards and nuisan...
Thornton, CO
Thornton restricts ownership of exotic and wild animals. Many species require special permits or are prohibited entirely for public safety.
Thornton, CO
Thornton may have wildfire hazard zones requiring defensible space around structures, fire-resistant building materials, and vegetation management.
Side-by-side rule comparisons with other cities in Adams County.
See how other cities in Adams County handle height limits.
See how Thornton's height limits rules stack up against other locations.
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