Gleason Insurance Brokers

General Liability · Workers' Comp · Commercial Auto · Pollution Insurance · Surety Bonds Start a Business Insurance Quote Today

A tree service crew trimming a large tree with a lift — tree service and arborist contractor insurance

California commercial insurance

Tree Service Contractor Insurance California

844-97-USAVE

Tree service work combines aerial exposure, heavy equipment, proximity to structures and utility lines, and a mandatory workers' compensation requirement regardless of employee count — coverage built around the real risk of this trade, not a generic landscaping or general contractor template.

  • General Liability
  • Workers Comp (C-49)
  • Power-Line & Property Damage

Reviewed by David Gleason, Principal — October 12, 2026

Next Level Experience. Insurance Done Right.

CaliforniaGeneral information only, not legal advice — illustrative scenarios and coverage, subject to change without notice. Content may be out of date or contain errors, and requirements vary by city, county, state, agency, project, contract, carrier and policy, among other factors; verifying what applies to your own situation is your responsibility. Full disclaimer

Interactive coverage guide

Build a coverage stack around how the business actually operates.

Start with the preselected industry or trade, then adjust the operational questions. The commonly considered stack updates live. Keep the coverages you want GIB to evaluate, remove ones you do not want included in your quote request, and add other available lines before continuing.

Common Starting Coverages

General LiabilityThird-party injury and property damage

What it is

General Liability commonly addresses covered third-party bodily injury, property damage and certain personal or advertising injury claims, subject to the policy.

Why businesses like yours commonly carry it

Businesses commonly use it as a starting liability policy and to satisfy customer, landlord or contract requirements.

Possible coverage gap

General Liability is not intended to replace policies for employee injuries, business vehicles, owned property, cyber events or professional errors.

Learn more about General Liability

Commonly Added Based on Operations

Contractor Equipment / Inland MarineMobile tools, equipment and property away from premises

What it is

Inland Marine is commonly used for tools, equipment and certain mobile property that moves between locations or jobsites.

Why businesses like yours commonly carry it

Contractors frequently move tools, testing equipment and mobile machinery among jobsites.

Possible coverage gap

General Liability should not be assumed to insure the business's own tools and equipment against theft or physical damage.

Learn more about Contractor Equipment / Inland Marine
Cyber Liability & Data BreachCyber events, data and system interruption

What it is

Cyber insurance may address certain first-party and third-party losses from covered data breaches, cyberattacks, ransomware and system interruption, depending on the policy.

Why businesses like yours commonly carry it

Contractors commonly use email, electronic banking, project platforms, payroll systems and cloud document storage.

Possible coverage gap

General Liability generally should not be assumed to address data breach response, ransomware or network interruption.

Learn more about cyber insurance for contractors

Exposure-Dependent Coverages

Installation FloaterMaterials awaiting or undergoing installation

What it is

An Installation Floater may cover certain materials and equipment in transit, temporary storage and during installation, subject to the policy.

Why businesses like yours commonly carry it

Businesses responsible for materials before final installation commonly consider this coverage.

Possible coverage gap

A basic liability policy generally should not be assumed to cover the insured's materials against physical loss before installation is complete.

Learn more about Installation Floater
Builder's RiskProject property during construction

What it is

Builder's Risk may insure covered buildings, materials and certain project property while construction is underway.

Why businesses like yours commonly carry it

Owners, developers and contractors commonly consider it when a structure or major renovation is exposed during construction.

Possible coverage gap

Commercial Property and General Liability are not automatic substitutes for course-of-construction property coverage.

Learn more about Builder's Risk
Contractors Pollution LiabilityPollution conditions and cleanup liability

What it is

Pollution Liability may address covered cleanup costs and third-party injury or property damage arising from pollution conditions.

Why businesses like yours commonly carry it

Businesses working with fuels, chemicals, soil, water, demolition or environmental conditions may have pollution exposures.

Possible coverage gap

Standard General Liability commonly contains pollution exclusions or limitations.

Learn more about Contractors Pollution Liability
Umbrella / Excess LiabilityAdditional limits above scheduled liability policies

What it is

Umbrella or Excess Liability may provide additional limits above identified underlying liability policies, subject to its own terms and exclusions.

Why businesses like yours commonly carry it

Businesses with larger contracts, vehicles, public exposure or higher severity potential commonly consider additional limits.

Possible coverage gap

An umbrella does not automatically broaden every exclusion or sit over every policy unless the issued terms say it does.

Learn more about Umbrella / Excess Liability

Loading quote and requirements options…

Educational guidance only. Results are not a coverage recommendation, quote, binder, policy interpretation, or guarantee of coverage. Actual needs, availability, forms, limits, exclusions and requirements vary. A licensed insurance professional should review the complete risk and issued policy terms.

Verified Google reviews

What contractors say about us

5.0 / 5from 7 Google reviews

Reviews reflect individual client experiences and are not a guarantee of coverage, pricing or results.

91 Enterprise LLC

91 Enterprise LLC

March 24, 2026

We are using Gleason insurance for our commercial auto policy and GL policy. David is the best insurance broker I've worked with — very honest, responsive, and knowledgeable. Highly recommend.

Fito Plumbers

Fito Plumbers

February 20, 2026

We have been working with David at Gleason Insurance Brokers for 8+ years. David always goes above and beyond to make sure we have the appropriate coverages. He explains everything in detail and makes sure we feel confident and understand all of our policies. He is always available and responds right away!

Barry Stay

Barry Stay

February 17, 2026

David provides great service and I highly recommend him for your insurance needs.

Why tree service carries elevated underwriting attention

Tree work combines several distinct hazards most trades don't stack together: aerial work from bucket trucks or climbing, chainsaws and wood chippers, falling limbs and trunk sections near structures, vehicles and pedestrians, and frequent proximity to power lines. A single job can carry property-damage, bodily-injury and equipment exposure all at once, which is why this trade sits in its own underwriting category rather than being grouped with general landscaping.

Aerial work, chainsaws, chippers and falling-limb exposure stack on a single job
Proximity to power lines and structures raises real third-party property damage risk
Underwritten as its own category, not folded into general landscaping

Workers compensation: tree service is in the mandatory group

Tree service was one of the four original SB 216 (2022) classifications — D-49 at the time — requiring workers' compensation regardless of employee count since January 1, 2023. This already applies today, not a future deadline; every remaining CSLB classification follows by January 1, 2028 under SB 1455.

Tree service has required workers comp regardless of employee count since January 1, 2023
One of the original 4 SB 216 classifications, already in effect
See our Workers Compensation guide for the full SB 216 / SB 1455 timeline

The C-49 Tree and Palm reclassification

The classification itself changed recently and is worth knowing about directly: CSLB discontinued the C-61/D-49 Tree Service classification as of January 1, 2024, replacing it with a new C-49 Tree and Palm Contractor classification. Existing C-61/D-49 licensees kept their license number and were converted automatically at no cost — no new exam required. New applicants, though, apply directly for C-49 and must sit for its own trade exam regardless of any other license classification already held.

This matters for insurance purposes mainly as a confirmation point — a policy or certificate referencing the old C-61/D-49 designation for a currently-licensed operator isn't wrong, since converted licensees keep their existing number, but confirming which classification actually applies avoids confusion on a certificate a GC or property owner is reviewing.

C-61/D-49 was discontinued January 1, 2024, replaced by C-49 Tree and Palm Contractor
Existing licensees were converted automatically — same license number, no new exam
New applicants must apply for and test under C-49 specifically

Sources for this section

Equipment and inland marine for chippers, bucket trucks and climbing gear

Wood chippers, stump grinders, bucket trucks and climbing/rigging gear represent real equipment value exposed to theft, damage and mobile-use risk standard commercial property coverage doesn't reach. See our Contractor Equipment & Inland Marine guide for how this coverage is typically structured for mobile equipment moving between job sites.

Chippers, stump grinders and bucket trucks carry real mobile-equipment exposure
Standard commercial property coverage typically doesn't reach equipment moving between sites

Utility line proximity and third-party property damage

Work near power lines, and root systems near underground utilities and structure foundations, both carry real third-party damage exposure specific to this trade — a limb contacting a line, or root removal disturbing a nearby utility or foundation, are recurring claim types tree service contractors face that a general landscaping policy isn't necessarily built to price for.

Limb contact with power lines is a real, recurring exposure for this trade
Root removal near underground utilities or foundations carries its own third-party damage risk

A realistic tree service claims scenario

During a large limb removal near a residential property, a section falls further than planned and damages a neighboring fence and a parked vehicle — a straightforward third-party property damage claim, but one where GL limits and clear jobsite control documentation both matter to how it's handled.

This is a typical, illustrative example meant to show how general liability responds to a real tree service exposure — not a description of any actual claim, and not a guarantee of how a specific claim would be handled. Actual outcomes depend on the policy's actual terms and the specific facts involved.

Third-party property damage from falling limbs/sections is a common, real claim type
Jobsite control and documentation matter to how a claim like this is handled
The scenario above is illustrative only, not a guarantee of how any specific claim is handled

Getting tree service coverage in place

Describe the actual scope — residential trimming and removal, commercial/utility-adjacent work, stump grinding, storm-response crews — along with the equipment fleet, so the program reflects the real risk rather than a generic landscaping template.

Gleason Insurance Brokers places tree service contractor coverage throughout California — call 844-978-7283 or request a quote to get started.

Describe the real scope: residential, commercial, utility-adjacent, storm response
Confirm workers comp is in place — required regardless of employee count since 2023
Call 844-978-7283 or request a quote to get started

Contractors we work with, growing and established

We work with tree service contractors across a range of company sizes — from smaller residential tree work up through established commercial and municipal tree service operations. Program structure, market access and current capacity all factor into how a specific account is approached, whether the business is an established operation adding crews or already running a considerably larger program.

A tree service adding utility line-clearance work or larger aerial equipment changes the risk picture significantly, so let us know before that work starts rather than after the first job. We'll be upfront about what your business actually needs.

We work with both growing and established operations, trade to trade
Program structure and market access are matched to the size and complexity of the account
Current capacity and focus can affect timing — reach out early so we can plan around it
We'll be direct with you about the best path forward for your specific business

Frequently asked questions

8 questions — start typing to filter

Is workers compensation required for tree service contractors in California?

Yes, regardless of employee count — tree service (D-49, now part of C-49 Tree and Palm Contractor) was one of the original 4 SB 216 classifications, required since January 1, 2023. This already applies, not a future deadline.

What is the difference between C-61/D-49 and C-49 for tree service?

CSLB discontinued the C-61/D-49 Tree Service classification as of January 1, 2024, replacing it with C-49 Tree and Palm Contractor. Existing licensees were converted automatically with the same license number; new applicants apply for and test under C-49 directly.

Does insurance cover equipment like chippers and bucket trucks?

Not automatically under standard commercial property coverage — mobile equipment like wood chippers, stump grinders and bucket trucks typically needs inland marine/equipment coverage structured for equipment that moves between job sites, separate from a fixed-location property policy.

Does general liability cover damage to a neighboring property from a falling limb?

Typically yes, when the damage arises from the tree service operation itself — this is one of the most common real claim types for this trade. Confirming actual limits match the real exposure of the work performed (large removals near structures, for example) matters.

Does tree service insurance cover damage to power lines?

This depends on the specific policy and circumstances — proximity to power lines is a real, known exposure for this trade, and confirming how a specific program addresses it (and whether utility-adjacent work requires additional coverage or endorsements) is worth doing directly with a broker before taking on that kind of job.

What commercial auto coverage do tree service companies need?

Coverage for bucket trucks, chip trucks and any vehicle towing chippers or hauling debris — confirm vehicle weight classes and towing use are described accurately, since underwriting and any required permits (like California's Motor Carrier Permit for qualifying commercial vehicles) depend on the real fleet.

Does tree service work near underground utilities carry special risk?

Yes — root removal and excavation near underground utilities carries real third-party damage exposure, similar in kind to the utility-strike risk excavation contractors face. Utility locate documentation is worth confirming before root work near known utility corridors.

Does emergency storm response carry different exposure than scheduled tree work?

It tends to, on almost every axis an underwriter looks at. The work happens at night and in weather, often on compromised trees with hidden damage, frequently near downed or energized conductors, and usually without the site assessment a scheduled job would get. Crews work longer hours, which shows on the workers compensation side, and mutual aid or subcontracted crews brought in for a surge may not be the crews the policy was rated on. Travel patterns change too, sometimes across county lines. Contractors who do meaningful storm work generally say so on the application rather than leaving it inside the ordinary tree service description, because it is a material part of the operation.

Additional official resources

Verify current licensing, regulatory and program requirements directly with the responsible agency — this is general information, not legal advice, requirements change without notice, and what is summarized here may be out of date or contain errors. Confirming what applies to your own city, project, contract and policy is your responsibility.

Updated October 12, 2026