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Hazardous Tree Removal · California

Hazardous Tree Removal in San Francisco, CA

Hazardous Tree Removal in San Francisco, CA: a hazardous tree is a living tree with a defect, such as a crack, decay, a failing root plate or a new lean, that makes it likely to fail onto something that matters: a house, a driveway, a street or a place people use. Locally, significant and landmark trees: Special protections under Public Works Code Section 810.
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Tree problems in San Francisco, CA that call for hazardous tree removal

  1. 1

    Significant and landmark trees

    Special protections under Public Works Code Section 810.

  2. 2

    Winter storms

    Atmospheric rivers and wind topple big trees on saturated soil.

  3. 3

    City-maintained street trees

    Public Works has maintained all street trees since July 2017 (Prop E).

What hazardous tree removal covers

A hazardous tree is a living tree with a defect, such as a crack, decay, a failing root plate or a new lean, that makes it likely to fail onto something that matters: a house, a driveway, a street or a place people use.

How hazardous tree removal works, step by step · part of tree removal

Describe the tree and what it's near, and you'll reach an independent provider serving San Francisco, CA.

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Trees in San Francisco, CA that most often need hazardous tree removal

Monterey cypress
Massive, aging trees; limb failure
Monterey pine
Old plantings; pitch canker and decline
Blue gum eucalyptus
Large limb drop; bark shedding

Tree rules and permits in San Francisco, CA

  • Since July 1, 2017, Public Works has maintained all street trees and the sidewalk damage they cause, under Proposition E.
  • Public Works Code Section 810 defines significant trees and landmark trees; removing one, or any street tree, requires a permit.

Sources (checked 2026-10-03)

Rules change and details depend on your exact property. Confirm with the city or county before work starts. This isn't legal advice.

What affects the price of hazardous tree removal in San Francisco, CA

The usual drivers are size, access, what's under the tree and cleanup; see the full list for hazardous tree removal.

In San Francisco, CA: Most homes are attached, with small backyards reached only through the house or a narrow side passage. Almost every backyard removal is done by climbers lowering pieces, with wood carried out by hand or lifted over the building by crane.

Hazardous Tree Removal in San Francisco, CA: common questions

Do I need a permit for hazardous Tree Removal in San Francisco, CA?

Since July 1, 2017, Public Works has maintained all street trees and the sidewalk damage they cause, under Proposition E. Public Works Code Section 810 defines significant trees and landmark trees; removing one, or any street tree, requires a permit.

Which trees in San Francisco, CA most often need hazardous tree removal?

Monterey cypress: massive, aging trees; limb failure Monterey pine: old plantings; pitch canker and decline Blue gum eucalyptus: large limb drop; bark shedding

Significant and landmark trees: what does it mean for hazardous tree removal in San Francisco, CA?

Special protections under Public Works Code Section 810.

Winter storms: what does it mean for hazardous tree removal in San Francisco, CA?

Atmospheric rivers and wind topple big trees on saturated soil.

City-maintained street trees: what does it mean for hazardous tree removal in San Francisco, CA?

Public Works has maintained all street trees since July 2017 (Prop E).

How do access and lot layout in San Francisco, CA affect hazardous tree removal?

Most homes are attached, with small backyards reached only through the house or a narrow side passage. Almost every backyard removal is done by climbers lowering pieces, with wood carried out by hand or lifted over the building by crane.

Other tree services in San Francisco, CA

Hazardous Tree Removal nearby

More about San Francisco, CA: tree removal in San Francisco, CA · all locations

Need hazardous tree removal in San Francisco, CA?

Call to reach an independent tree-service provider that serves San Francisco, CA. Calling is free and you decide whether to hire anyone.

Call for tree service

By calling, you agree that your call may be recorded and routed to an independent local tree-service provider, who may call or text you back about your request. Calling is free and does not obligate you to hire anyone. See our Privacy Policy.

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