Running a contracting business means managing people, vehicles, equipment, job sites, payroll and customers — often at the same time. With so much happening, insurance can easily become something you set up once and forget.
That can be an expensive mistake.
Construction remains one of America’s higher-risk industries. In 2024, construction recorded 1,034 fatal work injuries, the highest number among private-industry sectors. Falls, slips and trips accounted for 389 of those deaths.
The right insurance strategy cannot prevent every accident. But avoiding common business insurance mistakes can help contractors protect their workers, vehicles, finances and ability to keep taking on jobs.
1. Assuming One Insurance Policy Covers Every Risk
A common mistake is believing general liability insurance protects your business against almost anything that goes wrong.
It doesn’t.
Imagine your employee accidentally damages a customer’s flooring while remodeling a kitchen. General liability may help with a covered third-party property damage claim. But what if an employee falls from a ladder and gets injured? That is generally a workers’ compensation issue.
If your work truck is involved in an accident while traveling to a job site, commercial auto coverage may come into play instead.
The lesson is simple: different risks require different types of protection. Contractors should evaluate workers’ compensation, general liability, commercial auto, property or equipment coverage, builders risk and bonds based on how their businesses actually operate.
2. Treating Workers’ Compensation and Payroll as Separate Problems
One of the biggest business insurance mistakes growing contractors can make is allowing payroll information and workers’ compensation coverage to become disconnected.
Suppose you start the year with five employees but grow to 15 after winning several large projects. Your payroll and workforce exposure have changed significantly.
Traditional workers’ compensation premiums may be based partly on estimated payroll. If actual payroll changes significantly, the difference can create an unpleasant surprise when the policy is audited.
A Pay As You Go workers’ compensation program can help eligible businesses align premium payments more closely with actual payroll. That can improve cash flow and reduce the gap between estimated and real payroll.
This matters for contractors, manufacturers, restaurants and other blue-collar businesses where staffing levels and hours can change throughout the year.
3. Waiting Too Long to Update Workers’ Comp Coverage
Hiring one new worker may change your insurance obligations.
California employers with one or more employees generally must provide workers’ compensation coverage. California contractors also face specific Contractors State License Board requirements. Certain classifications — including C-8 Concrete, C-20 HVAC, C-22 Asbestos Abatement, C-39 Roofing and C-61/D-49 Tree Service — must maintain workers’ compensation coverage even if they have no employees.
Failure to maintain required workers’ compensation coverage can also lead to suspension of a contractor’s license.
That makes updating coverage when you hire employees, expand crews or change operations more than an administrative task. It can be a compliance issue.
4. Using Personal Auto Insurance for Business Driving
Your pickup may look the same whether you’re driving home or heading to a construction site, but the insurance risk may be very different.
Contractors routinely use vehicles to transport employees, tools, equipment and materials. Assuming a personal auto policy will adequately cover business use can leave dangerous gaps.
Commercial auto insurance is designed for vehicles used in business operations. Contractors should review who drives company vehicles, what the vehicles are used for and whether new trucks or vans have been added.
California currently requires minimum liability limits of $30,000 for injury or death to one person, $60,000 for injury or death to multiple people and $15,000 for property damage for private passenger, commercial and fleet vehicles, although additional requirements can apply.
Meeting the legal minimum also does not necessarily mean you have enough protection for your business.
5. Forgetting About Contractor Bonds
Insurance and bonds are related, but they aren’t the same thing.
A surety bond generally provides a financial guarantee that certain obligations will be met. California licensed contractors must maintain a $25,000 contractor’s bond with the CSLB. Depending on the business structure and qualifier, additional bonds may also be required.
For example, California contractor LLCs are subject to an additional $100,000 employee/worker bond requirement.
Contractors bidding larger jobs may also encounter bid, performance or payment bond requirements.
Don’t wait until you’re ready to sign a contract to discover that your bonding setup doesn’t meet the project’s requirements.
6. Failing to Review Coverage as the Business Grows
The insurance package that worked when you had two employees, one truck and small residential projects may not fit a company with 20 employees, multiple vehicles and commercial contracts.
Review your insurance whenever you make a major change.
That includes adding employees, buying vehicles or equipment, entering new trades, moving into larger projects, changing payroll substantially or expanding into new locations.
The goal isn’t simply to buy more insurance. It’s to make sure your coverage reflects the risks your business has today.
How HUMANO Helps Small Business Owners
Contractors shouldn’t have to coordinate insurance, payroll and business compliance through a maze of disconnected providers.
HUMANO helps contractors, manufacturing companies, restaurants and blue-collar businesses build solutions around how their companies actually operate.
That can include business insurance such as workers’ compensation, general liability, commercial auto and bonds, along with payroll services and Pay As You Go workers’ compensation options designed to better connect payroll with workers’ comp premiums.
Instead of choosing coverage based only on price, HUMANO helps business owners evaluate their workforce, payroll, vehicles, operations and exposures to find a better-fit solution.
As your company hires, adds vehicles, wins larger contracts or enters new markets, your business services should be able to grow with it.
Build the business. Protect the people behind it. Let HUMANO help you find insurance and business services built around your company.