California Contractor Insurance
Asena Capital Insurance Services — California-licensed insurance brokerage serving contractors statewide. Phone: (858) 925-9555. Email: info@asenainsurance.com.
Contractors serving Ontario, California, need an insurance review that reflects the work they actually perform, the contracts they accept, the employees and subcontractors they use, and the property conditions they encounter. This page is for trade contracting businesses seeking a practical review of liability, workers' compensation, vehicle, equipment, bond, and related exposures without relying on generic rate claims.
A trade contracting business in Ontario may perform installation, repair, maintenance, material handling, and site coordination. Describe whether the company works for homeowners, property managers, general contractors, public agencies, facilities teams, or commercial owners. Separate installation, repair, maintenance, emergency response, supervision, design responsibility, and subcontracted work when those activities change the exposure. The city name identifies the service area, but eligibility and coverage depend on the complete business description.
Prepare the legal business name, CSLB license information when applicable, ownership, annual receipts, payroll, employee duties, owner-operator status, subcontractor practices, vehicles, trailers, tools, equipment, prior coverage, claims history, locations served, and requested effective date. Keep contract requirements, certificate requests, additional-insured wording, primary and noncontributory language, waiver wording, and completed-operations requirements available for review. A certificate request is not itself proof that a policy term is available.
General Liability is commonly reviewed for third-party bodily injury, property damage, premises and operations, and completed operations. Workers' Compensation should be evaluated when employees or other California requirements apply to the facts; payroll and employee duties affect classification. Commercial Auto matters when vans, pickups, trucks, trailers, or vehicles carrying tools and materials are used for business. A contractor license bond is a licensing obligation and does not replace liability or workers' compensation insurance. Tools, equipment, inland marine, Umbrella or Excess, pollution, professional, or cyber exposures may be relevant depending on operations and contracts.
For work in and around Ontario, explain typical project size, occupancy, access, travel territory, material storage, staging, work near utilities, height, excavation, water exposure, hot work, work around the public, and incident controls. For trade contracting, also explain the tools and equipment used, number of crews, supervision, subcontractor certificates, warranty or completed-work obligations, and whether the business performs work outside its primary license scope. A precise narrative helps a licensed broker identify follow-up questions rather than assuming the trade label tells the whole story.
Use the CSLB license lookup to confirm an active license and classifications where applicable. Review CSLB workers' compensation guidance and current bond information. The California Department of Industrial Relations Division of Workers' Compensation provides state administration resources, while the Workers' Compensation Insurance Rating Bureau of California provides classification and experience-rating education. These official resources support verification but do not replace a policy review or legal advice.
Use the coverage quote form to request a review for a trade contracting business serving Ontario and surrounding California communities, or call (858) 925-9555. A submission starts an information review; it is not a binder, guarantee, or statement that coverage is available. Final terms, limits, effective dates, certificates, pricing, and eligibility depend on complete information, policy language, carrier requirements, and underwriting.
Covers trucks, vans and trailers used for work. California's private passenger minimums rose to 30/60/15 on January 1, 2025, but contracts usually require $1 million combined single limit.
Ontario has 885 active CSLB contractor licenses (September 2026), #43 among California cities. 52% carry a workers' comp policy, 44% are on file as exempt, and 80 licenses were issued here in the last 12 months. The largest group is B (323 licenses).
With 885 licensed contractors based here, work trucks are everywhere on Ontario streets. Personal auto policies commonly exclude business use, so trucks titled to the business belong on commercial auto.
| Licenses | With WC policy | Exempt | New (12 mo) | |
|---|---|---|---|---|
| B General Building Contractor | 323 | 47% | 50% | 25 |
| C-10 Electrical Contractor | 133 | 57% | 41% | 12 |
| C-61 Limited Specialty | 95 | 56% | 38% | 5 |
| A General Engineering Contractor | 60 | 72% | 20% | 1 |
| C-33 Painting and Decorating Contractor | 49 | 35% | 63% | 3 |
| C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor | 49 | 94% | 0% | 5 |
| C-36 Plumbing Contractor | 46 | 48% | 46% | 2 |
| C-27 Landscaping Contractor | 34 | 44% | 50% | 2 |
| C-15 Flooring and Floor Covering Contractors | 31 | 48% | 52% | 2 |
| C-8 Concrete Contractor | 29 | 90% | 0% | 5 |
Rancho Cucamonga (914 licenses), San Bernardino (846 licenses), Fontana (799 licenses), Upland (652 licenses), Chino (631 licenses).
Asena Capital Insurance Services compares multiple markets for Ontario contractors and requests additional insured endorsements for you when a contract calls for them. Call (858) 925-9555 or request a quote — only your name, phone and email are required. CA License #6008596.
Covers trucks, vans and trailers used for work. California's private passenger minimums rose to 30/60/15 on January 1, 2025, but contracts usually require $1 million combined single limit.
Once a policy is bound, a certificate of insurance can usually be issued quickly, including additional insured wording a GC asks for. Timing depends on the carrier and the endorsements requested.