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Neighbor tree disputes in San Francisco: what is different here

Short answer: California law is the same in every county: the trunk decides ownership (Civil Code 833 and 834), you may trim to the line but not injure the tree (Booska v. Patel), damage is a nuisance and hazard is negligence. What changes in San Francisco is which cities give you a view claim, how strictly each city protects the tree, and where you go to resolve it. No city in the county has a view ordinance, so a blocked view alone is not actionable; hazard, encroachment and damage are.

Cities we serve in San Francisco

all San Francisco neighborhoods. Site visit within 7 days of booking; travel included.

View ordinances in San Francisco

San Francisco has no view ordinance. View disputes between neighbors run on negotiation and the self-help rule only. California has no general right to a view, so a blocked view alone is not actionable; hazard, encroachment and damage are. See tree blocking my view.

Protected-tree rules

Every San Francisco city with a tree ordinance protects trees above a size or species threshold, which means neither neighbor can remove, and often cannot heavily prune, the tree in dispute without a permit, whatever they agree between themselves. Thresholds, species lists, measurement rules, fees and penalties are catalogued city by city on Urban Forestry Guide, and the report cites the rule that applies to your tree.

What disputes look like here

San Francisco disputes are about small lots: a single Monterey cypress or pittosporum in a rear yard shading three neighbors, roots in a shared sewer lateral, a ficus lifting a sidewalk and a neighbor's garage slab, and street trees whose responsibility moved to the City under StreetTreeSF. Significant trees and landmark trees are protected under Public Works Code Article 16, and work on them needs a permit regardless of what neighbors agree.

Where disputes get resolved in San Francisco

Start here

Find your situation on the situations page, or start a report. Dispute Assessment Report from $850; View Obstruction Report from $950 in view-ordinance cities. Text (415) 881-0124 with the address and a photo for a free read on whether a report will help.

Questions people ask

Do you cover all of San Francisco?

Yes: all San Francisco neighborhoods. Travel is included inside the seven core counties.

Is there a view ordinance in my city?

San Francisco has no view ordinance. View disputes between neighbors run on negotiation and the self-help rule only.

Where do I go for mediation?

Community Boards, (415) 920-3820, communityboards.org. Community mediation is low-cost or free, takes tree cases routinely, and the arborist can attend by the hour.

Where is small claims heard?

The San Francisco Superior Court hears claims up to $12,500 for individuals. The arborist report is the usual evidence of cause and condition in a tree case.

Get an independent arborist's report on the tree between you and your neighbor

Text or call with the address and what is happening. We tell you on the call whether a report will help, what it costs, and when we can be there. Site visits within 7 days of booking.

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