Construction Pros Insurance Services
Back to Blog
Commercial Auto
7 min readJanuary 5, 2024

Commercial Auto Insurance for Contractors: Coverage, Costs & Requirements

Learn why personal auto policies don't cover work vehicles, what commercial auto covers, and how to protect your fleet affordably.

Why Your Personal Auto Policy Won't Cut It

I've had to explain this to too many contractors after they filed a claim and got denied. Personal auto policies exclude regular business use. Period. If you're using your truck to haul materials, visit job sites, or transport employees, your personal policy probably won't pay when something goes wrong.

The denial letter typically references the business use exclusion in your policy's fine print. By then, you're stuck with a totaled truck, an injured claimant, and zero coverage.

The Coverage Gap

| Factor | Personal Auto | Commercial Auto | |--------|--------------|-----------------| | Business use | Not covered or severely limited | Fully covered | | Employees driving | Not covered | Covered | | Tools and equipment | Very limited | Covered | | Available limits | Usually $300-500K maximum | $1M+ available | | Hired and non-owned vehicles | Not available | Available |

That last line matters more than people realize. Hired and non-owned coverage protects you when employees drive their personal vehicles for work purposes or when you rent vehicles for a job.

What Commercial Auto Covers

Liability Protection

When you cause an accident, liability coverage pays for other people's injuries and property damage. California's minimum limits are far too low for contractors. One serious injury can easily exceed $100,000 in medical bills, and that's before legal fees and settlements.

Most contractors should carry at least $1 million combined single limit. It costs more than minimum coverage, but not by as much as you'd think.

Collision Coverage

This pays to repair or replace your vehicle after a collision, regardless of who's at fault. Newer trucks and vans should have collision coverage. The deductible is your choice based on what you can absorb out of pocket.

Comprehensive Coverage

Theft, vandalism, fire, hail, and hitting a deer all fall under comprehensive. If your truck gets broken into and your tools get stolen from the locked bed, comprehensive covers the truck damage. You'll need separate inland marine coverage for the tools themselves.

Medical Payments

Pays medical expenses for you and your passengers after an accident, regardless of fault. It's relatively inexpensive and avoids arguments about who caused what.

Uninsured Motorist

Protects you when the other driver has no insurance or not enough insurance to cover your damages. Given how many drivers in California have minimal coverage or none at all, this protection matters.

Contractor-Specific Add-Ons

Hired Auto Coverage

Renting a truck for a big job? Borrowed a vehicle when yours was in the shop? Hired auto coverage extends your liability protection to vehicles you're using temporarily but don't own.

Non-Owned Auto Coverage

When your employee runs to the supply house in their personal car and causes an accident, you could be on the hook. Non-owned auto coverage protects your business in these situations.

Tools and Equipment

Basic commercial auto provides some coverage for permanently attached equipment like ladder racks or toolboxes. For portable tools and expensive equipment, you'll want inland marine coverage.

What Drives Your Premium

Vehicle type matters most. A Ford F-150 costs less to insure than a heavy-duty truck or box van. Age and value factor in too.

Driver records are crucial. Clean MVRs across your drivers gets you better rates. One driver with a DUI or multiple accidents can crater your pricing.

Annual mileage affects rates. Contractors who work within a limited radius pay less than those traveling to distant job sites regularly.

What you haul plays a role. Transporting hazardous materials or heavy loads changes your risk profile.

Average Costs for Contractors

| Vehicle Type | Typical Annual Premium | |-------------|---------------------| | Pickup truck | $1,200 - $2,500 | | Work van | $1,500 - $3,000 | | Heavy truck | $2,500 - $5,000+ | | Fleet with 3+ vehicles | Volume discounts available |

These are ballpark figures. Your specific situation determines actual pricing.

California's Minimum Requirements

The state requires $15,000 bodily injury per person, $30,000 bodily injury per accident, and $5,000 property damage. These limits are dangerously low for anyone operating a business.

A serious accident can generate injuries exceeding $100,000 easily. If you cause $50,000 in damages to a Mercedes and have only $5,000 in property damage coverage, you're writing a check for $45,000.

Carry at least $1 million combined single limit. It protects your business assets and personal finances.

Managing Fleet Costs

Screen your drivers before handing over keys. A bad driving record costs you money every single year through higher premiums.

Write up clear vehicle policies. No personal use, no unauthorized drivers, rules about cell phones and seatbelts. Insurers like documented policies.

Consider telematics. GPS tracking and driver monitoring programs can earn discounts and help you spot problem behavior before it turns into a claim.

Keep up with maintenance. A well-maintained vehicle is safer and less likely to break down in traffic.

Review your roster annually. Remove vehicles that aren't being used. Add new ones promptly so they're covered from day one.

Common Questions

Can employees drive my work trucks on their personal auto policies?

No. Their personal policies exclude regular use of employer-owned vehicles. Your employees who drive your trucks need to be covered under your commercial policy.

Does commercial auto cover tools stolen from my truck?

Only if they're permanently attached. Portable tools require separate inland marine or equipment coverage. This surprises a lot of contractors.

What if I sometimes use my personal truck for work?

Get commercial coverage, or at minimum talk to your personal insurer about adding a business use endorsement. Many personal policies specifically exclude contractor use, so check carefully.

Published by Construction Pros Insurance Services. Founded by a former California tradesman with over a decade of construction experience. Meet our team →