Fence Regulations in Fort Collins, CO (2026)
6 verified fence regulations for Fort Collins, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
Fort Collins limits residential fences: typically 6 feet in rear/side, 4 feet in front yard. Corner lots have visibility requirements.
Fort Collins Fence Height Limits
Some RestrictionsPermit Requirements
Standard fences under 6 to 8 feet typically don’t require permits in Fort Collins. Taller and masonry fences may need building permits.
Fort Collins Fence Permit Requirements
Some RestrictionsNeighbor Fence Rules
Colorado has no shared fence cost statute. Each property owner is responsible for their own fence. No equivalent to California’s Good Neighbor Fence Act.
Fort Collins Neighbor Fence Rules
Few RestrictionsRetaining Walls
Fort Collins requires permits for retaining walls above a certain height, typically 4 feet. Engineering review may be required for taller walls.
Fort Collins Retaining Wall Regulations
Some RestrictionsPool Barriers
Fort Collins requires pool barriers meeting safety codes to prevent drowning. Fences must be at least 4 to 5 feet tall with self-closing, self-latching gates.
Fort Collins Pool Barrier & Fencing Requirements
Heavy RestrictionsMaterial Restrictions
Fort Collins regulates fence materials by zone. Wood, vinyl, wrought iron, and chain-link common. HOAs frequently impose stricter material requirements.
Fort Collins Fence Material Rules
Some RestrictionsC.R.S. § 35-46-101 (Lawful Fence — Definition of Lawful Fence)
(1) "Lawful fence" is a well-constructed three barbed wire fence with substantial posts set at a distance of approximately twenty feet apart, and sufficient to turn ordinary horses and cattle, with all gates equally as good as the fence, or any other fence of like efficiency. Railroad right-of-way fences constructed in compliance with the statute in force on the date of construction and maintai...
Looking for Larimer County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Fort Collins city rules.
Fence Regulations in Larimer County →