Boise, ID Fence Regulations: Height Limits (2026)
Key Facts
- Rear/side yard max height
- 72 inches (6 feet)
- Front yard solid fence max
- 36 inches
- Front yard open-vision fence max
- 48 inches
- Electric fences
- Prohibited citywide
- Barbed wire
- I-1/I-2 industrial zones only
Summary
Boise caps residential fence height at 6 feet on side/rear lines and limits front-yard fences to 36-48 inches under the Development Code.
In Residential and Mixed-Use zoning districts, maximum fence heights are as follows: Solid fences to a height of 36 inches or open-vision fences to height of 48 inches may be built within the front yard setback... Fences to a height of 72 inches may be built within the setbacks along the rear and side property lines.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-31: Code current through: Ord. 20-26, passed 6-9-2026).
Full Breakdown
In Residential and Mixed-Use zoning districts, Boise City Code § 11-04-09.10.B(1) sets maximum fence heights by location: solid fences up to 36 inches (or open-vision fences up to 48 inches, with gaps at least 50% of slat width) may go in the front yard setback, fences up to 72 inches are allowed along rear and side property lines, and fences between the front setback and the front of the building are capped at 48 inches unless the Planning Director approves greater height to screen headlight glare. Electric fences are banned citywide, and barbed wire is limited to I-1/I-2 industrial zones. Fences over 7 feet in Mixed-Use districts need Building Department approval, and any fence must sit entirely on the owner's property or an easement.
Violations & Fines
Oversize or noncompliant fences are code enforcement matters handled through the Planning and Development Services Department; owners can be required to remove or modify a fence that exceeds the height limit or sits in the clear vision triangle.
Frequently Asked Questions
How tall can I build a backyard fence in Boise?
Can I put up an electric fence in Boise?
Sources & Official References
Other rules in Boise
How Boise compares: Cities That Allow the Tallest Residential Fences·Compare Boise to another location·View the Idaho fence regulations overview
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