Henderson, NV Fence Regulations: Retaining Walls (2026)
Key Facts
- Permit-exempt height
- 24 inches or less (footing to top)
- Permit required
- Any retaining wall over 24 inches
- Enforcing agency
- Building & Fire Safety Division
- Hillside Overlay max height
- 36 feet combined height
- Perimeter wall caps
- Required if visible from ROW or park
Summary
In Henderson, a building permit is required for any retaining wall taller than 24 inches, measured from the top of the footing to the top of the wall; shorter walls are exempt.
A building permit shall not be required for the following: ... P. Retaining walls that are not more than 24 inches in height measured from the top of the footing to the top of the wall;
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 59 Update 3).
Full Breakdown
Any retaining wall in Henderson taller than 24 inches, measured from the top of the footing to the top of the wall, needs a building permit from the Building & Fire Safety Division under HMC Section 15.01.130(P) -- that plan submittal is where the city checks the engineering on masonry, concrete, or block walls. Perimeter retaining walls visible from a public right-of-way or a park must be capped; exposed tops and "slurry caps" are prohibited under the Development Code's fence and wall standards. In the Hillside Overlay District, combined retaining wall height tops out at 36 feet with mandatory horizontal offsets.
Violations & Fines
Building without a permit for a retaining wall over 24 inches risks a stop-work order, red tag, and required removal or retroactive permitting with engineering review by the Building & Fire Safety Division.
Frequently Asked Questions
Do I need a permit for a retaining wall in Henderson?
How tall can a retaining wall be in Henderson's Hillside Overlay?
Sources & Official References
Other rules in Henderson
Compare Henderson to another location·View the Nevada fence regulations overview
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Retaining Walls in Nearby Cities
How other cities in Clark County handle retaining walls.