Fence Regulations in Lake County, CA (2026)
3 rules for unincorporated Lake County, California.
Verified from official government sources
Height Limits
Unincorporated Lake County caps front-yard fences at four feet and side or rear yard fences at six feet under the Zoning Ordinance's development standard exceptions. Corner lots carry a visibility rule near the intersection, and taller fences are possible only with a minor use permit from the Community Development Department.
Lake County, CA Fence Height Limits
Some RestrictionsLake County Zoning Ordinance, Art. 42 §§ 42.11(a)-(b) (Sec. 21-42)
Fences, walls, and hedges not exceeding four (4) feet in height may be placed in the required front yard (setback) of an interior lot. Fences and walls in excess of three (3) feet in height but not higher than four (4) feet may occupy any required front yard of a corner lot, provided that the portion of the fence exceeding three (3) feet that is located within: 1) fifty (50) feet of the corner ...
Fence Permit Requirements
A fence in unincorporated Lake County needs a discretionary minor use permit once it goes above the by-right height limits in the Zoning Ordinance, covering taller front-yard fences, six-foot-plus side and rear fences, tall tennis-court enclosures, and taller walls in certain commercial districts.
Lake County, CA Fence Permit Requirements
Significant RestrictionsLake County Zoning Ordinance, Art. 42 §§ 42.11(a), (b), (d)-(e) (Sec. 21-42)
Fences, walls, and hedges exceeding four (4) feet but six (6) feet or less in height may be approved in the required front yard area upon first securing a minor use permit in each case if the Review Authority makes the following additional findings: 1. Approval will not result in obstruction of sight distance so as to create or increase any traffic safety hazard. 2. The design of the project pr...
Retaining Walls
In unincorporated Lake County, a retaining wall three feet tall or less is exempt from setback rules under the zoning ordinance. Anything taller must clear a use-permit review, and walls holding up an elevated driveway or ramp need a licensed engineer's design no matter the height.
Lake County Retaining Wall Rules
Some RestrictionsLake County Zoning Ordinance, Art. 42 § 42.9(f) (Sec. 21-42)
(f) Accessory structures that need not meet the setback requirements of this code include ground level sidewalks, stepping stones and pathways, curbs, traffic control berms, retaining walls of three (3) feet in height or less (walls greater than three (3) feet in height may be approved pursuant to Sections 42.11 and 42.14), balanced cuts and fills, importation of fill, light standards and simil...
All Lake County ordinances
See every category we cover for Lake County: parking, noise, fences, fires, animals, pools, and more.
Lake County Ordinance Hub →