Landscaping Rules in Antioch, CA (2026)
6 verified landscaping rules for Antioch, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Grass Height Limits
Antioch's municipal code does not set a specific lawn-grass height limit, but Antioch MC § 5-1.202 declares 'overgrown, dead or decayed trees, weeds or other vegetation' that poses a public-safety risk or visual blight a prohibited nuisance. The Contra Costa County Fire Protection District's annual Weed Abatement Program, which covers Antioch, enforces minimum vegetation-clearance standards each spring to limit wildfire spread.
No numeric grass cap; overgrowth treated as fire-hazard nuisance
Some RestrictionsAntioch Municipal Code § 5-1.202 (Specific Nuisances Prohibited)
Premises on which overgrown, dead or decayed trees, weeds or other vegetation pose a risk of harm to the public, or constitute visual blight or reduce the aesthetic appearance of the neighborhood, or are offensive to the senses, or are detrimental to the use and enjoyment of nearby properties.
Tree Trimming
Antioch Municipal Code § 9-5.1210 requires trees planted on private property to sit at least five feet from the sidewalk and to be trimmed so branches clear the sidewalk by seven feet and the street by fourteen feet. Removing or significantly pruning an established, mature, or landmark tree also requires a Tree Removal Permit issued by Public Works under AMC Article 12.
Setback and clearance rules for private trees
Some RestrictionsAntioch Municipal Code § 9-5.1210 (Regulations on Tree Locations)
Trees planted on private property, outside of a city right-of-way, shall be at least five feet from the sidewalk. Branches from such trees shall be trimmed to clear the sidewalk by at least seven feet and to clear the street by at least 14 feet.
Tree Removal & Heritage Trees
Antioch Municipal Code Chapter 9-5.3813 requires a permit to remove any protected tree, including heritage oaks 10+ inches DBH, street trees, and trees on undeveloped parcels. Removal without a permit is a misdemeanor with fines up to $1,000 per tree plus replacement requirements at 3:1 ratio.
Landscaping: Tree Removal
Heavy RestrictionsWeed Ordinances
Each spring the City of Antioch runs an Annual Weed Abatement Program with the Contra Costa County Fire Protection District to clear flammable vegetation before fire season. Overgrown weeds on private property are also a Specific Nuisance Prohibited under Antioch MC § 5-1.202, enforceable by Code Enforcement with abatement costs charged back to the owner.
Annual weed abatement program and nuisance enforcement
Heavy RestrictionsCity of Antioch 2026 Annual Weed Abatement Program announcement (antiochca.gov)
The City of Antioch will begin its annual weed abatement program on March 30, 2026, with work continuing on or before June 30, 2026. The City coordinates efforts with the Contra Costa County Fire Protection District to conduct mowing and disc vegetation work in designated areas to limit the spread of fire during the dry season.
Water Restrictions
Antioch Municipal Code Chapter 6-10 (Drought Management Regulations and Water Conservation) makes a list of nonessential water uses permanently prohibited, including watering between 9:00 a.m. and 5:00 p.m., watering more than three days per week, watering that causes runoff, and washing paved surfaces with potable water. Fines escalate from $100 per day for a first offense to $500 per day for repeat violations.
Permanent drought-stage outdoor watering rules
Heavy RestrictionsAntioch Municipal Code § 6-10.04 (Nonessential Use of Water Prohibited)
Watering of outdoor landscapes during the daylight hours of 9:00 am to 5:00 pm; watering of outdoor landscapes more than three days per week; watering of outdoor landscapes in a manner that causes excessive runoff; washing paved or other hard-surfaced areas; using a hose without an automatic shutoff nozzle; and failing to repair a controllable leak of water.
Native Plants
Antioch encourages xeriscape and drought-tolerant landscaping under MWELO (CCR Title 23, Chapter 2.7) and state law AB 1572, which bans watering non-functional turf at commercial/institutional sites by 2027. Residents are free to replace lawns with drought-tolerant plants; CCWD offers turf-replacement rebates.
Landscaping: Xeriscape Rules
Few RestrictionsCalifornia Model Water Efficient Landscape Ordinance (MWELO)
About 40% of the water Californians use at home is used outdoors. Large water savings can be gained by efficient landscape design, installation, management, and maintenance. This is accomplished by choosing climate adapted plants, improving soil conditions, using, and maintaining high efficiency irrigation equipment and managing the irrigation schedule to fit the plants water needs as they are ...
Looking for Contra Costa County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Antioch city rules.
Landscaping Rules in Contra Costa County →