Landscaping Rules in Mountain View, CA: What Residents Actually Need to Know
If you live in Mountain View or are thinking about moving there, landscaping rules are one of those things you probably won't think about until they affect you directly. Mountain View has 8 specific rules on the books covering different aspects of landscaping rules, and some of them might surprise you.
Tree Trimming
Mountain View regulates pruning of heritage and street trees. Work on protected trees requires a permit and must follow ISA pruning standards.
Key details: Heritage pruning: Permit required. Standard: ANSI A300 and ISA. Topping: Prohibited. Minor clearance: Under 25 percent canopy. Permitting body: City Forestry.
Contact your local code enforcement office for specific penalty information.
Compared to other cities, Mountain View takes a harder line on tree trimming. The enforcement and penalty structure reflects that.
Weed Ordinances
Mountain View property owners must control weeds and rank growth that create fire hazards, blight, or vermin habitat. Santa Clara County Fire handles abatement.
Key details: Inspection season: Spring. Notice to abate: Late spring. Deadline: Late May or June. Non-compliance: Contractor mow plus lien. Reporting: MV Code Enforcement.
Contact your local code enforcement office for specific penalty information.
Artificial Turf
Artificial turf is allowed in Mountain View residential yards subject to setbacks, drainage, and design standards. Some front-yard coverage and aesthetic limits may apply.
Key details: Residential use: Allowed. Drainage: Required, no runoff. Front-yard: Coverage limits apply. HOA bans: Preempted by Civ Code 4735. Tree zones: Arborist review.
Contact your local code enforcement office for specific penalty information.
Grass Height Limits
Mountain View requires property owners to keep weeds and grass trimmed as a nuisance and fire-hazard standard. Overgrowth can trigger weed abatement and cost recovery.
Key details: Standard: Nuisance-based. Vacant lot cue: Roughly 6 to 12 inches. Abatement: After notice. Cost recovery: Lien on property. Enforcement: Code Enforcement and Fire.
Contact your local code enforcement office for specific penalty information.
Rainwater Harvesting
Rainwater harvesting in rain barrels and small cisterns is legal and encouraged in Mountain View. Larger systems and any potable use require permits.
Key details: State law: AB 1750 allows capture. No permit: Barrels for outdoor use. Permit: Pumped or plumbed systems. Cross-connection: Prohibited. Rebates: Via Valley Water.
Contact your local code enforcement office for specific penalty information.
The rules around rainwater harvesting in Mountain View lean permissive, but that does not mean anything goes.
Tree Removal & Heritage Trees
Removing a Heritage Tree in Mountain View requires a permit, a finding of justification, and replacement plantings. Unpermitted removal carries significant penalties.
Key details: Permit: Required for Heritage. Replacement: 24-inch box or fee. Findings: Hazard or conflict. Illegal removal fine: Up to 2,500 dollars. Street trees: City-only removal.
Contact your local code enforcement office for specific penalty information.
This is not one of those rules that cities tend to ignore. Mountain View actively enforces its tree removal & heritage trees requirements.
Water Restrictions
Mountain View enforces permanent water waste rules and follows state mandates. Outdoor watering is limited and runoff, hosing down pavement, and leaks are prohibited.
Key details: Runoff: Prohibited. Shutoff nozzle: Required. Post-rain rule: No irrigation 48 hours. Non-functional turf: Banned at CII sites. Drought day limits: Possible.
Contact your local code enforcement office for specific penalty information.
This is one of the stricter rules in Mountain View's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.
Native Plants
Mountain View encourages California native and low-water plants through its Bay-Friendly landscaping policies and water-efficient landscape ordinance for new projects.
Key details: Policy: MWELO and Bay-Friendly. Applies to: New landscapes over 500 sq ft. Turf cap: About 25 percent. Natives: Encouraged. Invasives: Discouraged.
Contact your local code enforcement office for specific penalty information.
The rules around native plants in Mountain View lean permissive, but that does not mean anything goes.
The Bottom Line
Mountain View is tougher than many cities when it comes to landscaping rules. Out of the 8 rules covered here, 3 are rated strict. If you are a homeowner, renter, or business owner in Mountain View, take the time to understand these requirements before they become a problem. Most violations come with fines, and some repeat violations can escalate.
Keep in mind that Mountain View can amend these rules at any council meeting. For the most current version of any rule mentioned here, check the specific ordinance page, where we track updates as they happen.