How Workers' Comp Insurance Works for Contractors

Workers' comp insurance pays for job-related injury and illness claims so your contracting business does not absorb those costs alone. For contractors, that exposure is built into the work itself like crews operating heavy equipment, work at heights, handling hazardous materials and performing physically demanding tasks across job sites they do not control. When a worker reports an injury, the policy pays their medical costs and replaces a portion of their wages while they recover, up to state-set limits. 

How much protection you actually have depends on your state's rules, your workforce size, and whether the people doing the work are classified as employees or independent contractors. That last point is where most contractors get into trouble, misclassifying workers as independent contractors, is one of the most common workers' comp mistakes, and it is the kind that surfaces at exactly the wrong moment.

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WHAT WORKERS' COMP LOOKS LIKE IN PRACTICE

A roofing crew member loses footing on a wet slope and falls twelve feet, fracturing their heel and tearing a ligament. Surgery, a walking boot and four months of physical therapy total roughly $64,000. Workers' comp pays the full medical bill and replaces a portion of lost wages during recovery.

Without coverage, the business owner pays those costs out of pocket, plus potential state fines for operating uninsured. For roofing contractors, where fall injuries are the primary claim type and medical costs reflect their severity, one uninsured incident can cost more than several years of premiums per employee. Workers' comp is a core coverage in any contractor business insurance plan.

What Does Workers' Comp Insurance Cover for Contractors?

Workers' comp covers five main claim categories that contracting businesses are most likely to see on the job.

Medical expenses
Doctor visits, emergency care, surgery, prescription medications and medical equipment related to a work injury or illness
An electrician receives a high-voltage shock while working in a panel box and requires emergency treatment, skin grafting and extended follow-up care. Workers' comp pays the full medical bill from the ER through the final appointment.
Lost wages
A portion of the worker's regular earnings, typically 60% to 70%, while they recover and cannot work
A plumber tears a disc moving cast iron pipe in a crawl space and misses ten weeks of work. Workers' comp replaces a portion of their weekly income during recovery, up to state limits.
Rehabilitation costs
Physical therapy, occupational therapy and retraining programs to help an injured worker recover and return to work
A carpenter with chronic shoulder damage from years of overhead framing needs an extended course of physical therapy before returning to full duties. Workers' comp covers the rehabilitation costs.
Permanent disability benefits
Ongoing compensation for workers who suffer a lasting injury that reduces their ability to work at full capacity
An HVAC technician loses partial use of their hand after a cutting tool injury. Workers' comp pays ongoing disability benefits tied to the degree of impairment and the worker's pre-injury earnings.
Death benefits
Funeral expenses and financial support for dependents when a work-related injury or illness results in a fatality
A demolition worker is struck by a falling structural beam on a commercial site. Workers' comp pays funeral costs and provides wage replacement benefits to the worker's surviving dependents, up to state-set limits.

When Do Contractors Need Workers' Comp Insurance?

Workers' comp becomes a required coverage for contractors the moment you hire your first W-2 employee in most cases. The threshold varies by state, a handful allow small employers to operate without it until they reach two, three or even five employees, but most states require it from the first hire. Do not assume you are exempt until you have confirmed your state's specific rule for your trade. The penalty for operating without required coverage is not a warning and typically includes fines, personal liability for any injury costs, and potential license suspension.

Solo contractors and sole proprietors without employees are generally exempt from carrying workers' comp, though that changes the moment someone else is on the payroll. What most solo contractors miss is that commercial contracts and general contractor agreements frequently require proof of coverage regardless of what state law says, and that contractual requirement often sits higher than the legal one. A GC who does not want to absorb liability for a subcontractor's injury will require workers' comp as a condition of being on site, even if state law would otherwise exempt you. If you work under a general contractor, assume you need it and confirm their specific requirements before your first day on the job.

You have one or more W-2 employees
Yes
Most states require workers' comp as soon as you hire your first employee
You're a solo operator with no employees
Usually no
Sole proprietors without employees are exempt in most states, though some states require it regardless
You work as a subcontractor under a GC
Often yes
GCs routinely require subs to carry their own workers' comp as a condition of being on site, even if state law would otherwise exempt you
You use subcontractors instead of employees
Depends
If a subcontractor cannot show proof of their own coverage, many states treat them as your employee for workers' comp purposes
Your contract requires it
Yes
Commercial clients, property owners and GCs routinely require proof of workers' comp before work begins
You operate in a monopolistic state
Yes, through state fund
Ohio, Washington, Wyoming and North Dakota require coverage through a state-run fund rather than a private insurer
You have part-time or seasonal crew
Yes
Part-time and seasonal employees trigger the same requirements as full-time staff in most states

How Much Does Workers' Comp Insurance Cost for Contractors?

Workers' comp insurance costs for contractors is $319/mo or $3,822/yr per employee, across all contractors' sub-industries in our dataset, with trade classification and location causing the most variation. Rates vary substantially across contractor types, from $37/mo for interior designers to $591/mo for handymen on a per employee basis, reflecting how dramatically physical risk and injury severity differ across the industry.

The table below shows average workers' comp costs per month, per employee, across the most common contractor business types. If you do multiple trades as part of your work, the one that applies to most of your jobs is most accurate.

Data filtered by:
Select
Arborist$256$3,068
Architecture Firm$41$487
Artisan Contractor$311$3,737
Asbestos Contractor$515$6,186
Carpentry$507$6,086
Concrete Contractor$527$6,324
Demolition Contractor$267$3,206
Door and Window Installation$388$4,662
Drywall Contractor$402$4,819
Electrical Contractor$274$3,293
Engineering Firm$41$493
Excavation Contractor$288$3,461
Fence Installation$267$3,206
Fire Sprinkler Contractor$275$3,305
Flooring Installation$245$2,940
General Contractor$77$920
Glazier/Glass Contractor$423$5,078
HVAC Contractor$310$3,724
Handyman Services$591$7,087
Home Improvement Contractor$590$7,080
Insulation Contractor$502$6,028
Interior Design$37$442
Irrigation Services$249$2,985
Land Surveying$41$497
Lawn Care Service$202$2,422
Masonry Contractor$507$6,087
Painting Contractor$312$3,739
Paving Contractor$283$3,401
Pest Control$172$2,061
Plumbing Contractor$275$3,301
Railroad Contractor$424$5,089
Remodeling Contractor$575$6,904
Restoration Contractor$575$6,902
Roofing Contractor$567$6,808
Sandblasting Contractor$283$3,391
Septic Services$534$6,411
Siding Contractor$285$3,423
Snow Removal Service$243$2,914
Solar Contractor$274$3,292
Tile Contractor$246$2,954
Tree Service$253$3,030
Tree Surgeon$253$3,033
Utility Contractor$164$1,971
Waterproofing Contractor$337$4,048
Welding Contractor/Shop$142$1,700

*We analyzed workers' comp premiums across 45 contractor sub-industries in 46 states and Washington, D.C., using a consistent base profile of a two-person operation with $300,000 in annual revenue and $150,000 in payroll. Your actual rate will vary based on your trade classification, payroll size, employee job classifications, state rules and claims history.

When looking at workers' comp costs for all contractor fields, it is easily the most expensive coverage type, even compared to general liability, once you hire a second employee. If you are in a high-risk profession like roofing, you can easily pay past $1,000 a month which puts stress on your business's finances if you've formally hired workers for your business other than subcontractors.

A misclassified roofing crew paying standard construction rates instead of roofing rates is either underpaying now and facing an audit adjustment later, or overpaying for work they are not doing. Either way, the error costs money. If your trade falls in the high-risk tier, get your class codes reviewed before renewal, not after a claim surfaces the problem.

Workers' comp covers your employees, but it's only one piece of a broader coverage picture for contractors. Use the resources below to get detailed information about contractor business insurance costs for your specific trade:

How To Get Workers' Comp Insurance For Contractors

Follow these steps to get your contracting business insured correctly the first time.

  1. 1

    Check Your State's Workers' Comp Rules for Contractors

    Workers' comp requirements for contractors vary by state, and the rules go beyond employee thresholds. Most states require coverage from your first hire, but Ohio, Washington, Wyoming and North Dakota are monopolistic states where you must buy through a state-run fund rather than a private insurer. Confirm both your state's employee threshold and its market rules before you start comparing providers.

  2. 2

    Classify Your Employees and Subcontractors Correctly

    Workers' comp premiums are based on job classifications, and contracting businesses routinely have workers in multiple roles with very different risk profiles. A site supervisor, a laborer and a finishing carpenter carry different class codes and different rates. Roofing and demolition workers carry some of the highest rates in any industry. Misclassifying employees to reduce premium is a common mistake that results in penalties, audit adjustments and denied claims, the cost savings rarely survive the first audit.

  3. 3

    Determine Whether Your Subcontractors Need Their Own Coverage

    This is the classification question contractors most often get wrong. If you hire subcontractors who cannot provide a certificate of insurance showing their own workers' comp coverage, most states will treat those subs as your employees for workers' comp purposes. That means their injuries become your claim. Require proof of coverage from every sub before work begins, not as a formality, but as a genuine risk management step.

  4. 4

    Compare Providers That Understand Contractor Risk

    Workers' comp pricing varies significantly across carriers for the same trade and payroll profile. ERGO NEXT averages the lowest rates across contractor sub-industries in our analysis at $224/mo per employee overall, while The Hartford averages $274/mo but offers stronger claims support for high-risk trades where disputes are more common. Some providers also offer pay-as-you-go workers' comp, which adjusts premiums based on actual payroll each period, a useful option for contractors with seasonal crew size fluctuations.

  5. 5

    Get Your Certificate of Insurance Before Work Begins

    Once covered, request a certificate of insurance immediately. Commercial clients, GCs and project owners require proof of workers' comp before you can start work. Keep it current and accessible, you will need it when bidding new contracts, being added to a project's insurance requirements and renewing subcontractor agreements.

  6. 6

    Bundle Workers' Comp With Your Other Contractor Coverages

    Workers' comp works alongside general liability, commercial auto, tools and equipment coverage and, for larger operations, umbrella and builders risk. Buying through one provider or broker simplifies renewals, keeps your certificates organized and can lower overall costs. Bundling can also surface coverage gaps between policies that aren't obvious when each is purchased separately.

Workers' Comp Insurance for Contractors: Bottom Line

Workers' comp is the coverage that protects your crew, and by extension your business, when someone gets hurt on the job. For contractors, where workers operate at height, handle hazardous materials and work in environments they don't control, it's one of the first policies to put in place. Once you have workers' comp, build out your other coverages: general liability covers third-party injury and property damage claims, commercial auto covers vehicles used for the job and tools and equipment coverage protects the gear your crew depends on every day.

Workers' Comp Insurance for Contractors: Next Steps

Workers' comp is rarely a one-time decision for contracting businesses. As your crew grows, your trade mix changes or your contracts evolve, your coverage needs to keep pace. The scenarios below cover the most common points where contractors need to act on their workers' comp coverage.

If you're starting a new contracting business

If you're adding employees or subcontractors

If you're bidding on commercial contracts

If you're reviewing your current coverage

Get Workers' Comp Quotes for Your Contracting Business

Workers' comp pricing varies by insurer because different contractor trades carry very different levels of risk. A painting contractor with a small crew and no prior claims will see very different quotes than a roofing company with a larger workforce and height exposure on every job. Requesting quotes from multiple insurers shows you what your specific trade, payroll size and claims history will actually cost.

Comparing workers' comp insurance quotes is the fastest way to find the right fit. Use our matching tool to get matched to your top provider based on your contractor trade and state.

About Connor Bolton


Connor Bolton headshot

Connor Bolton is Senior SEO and Content Manager at MoneyGeek, where he leads the business and pet insurance editorial teams. As editorial lead for both verticals, Connor sets the research framework, data standards, and content structure that his writers execute, directly authoring in-depth guides himself and reviewing all team content for accuracy and practical value before it goes live. With over four years evaluating insurance products across personal, commercial, and specialty lines, he brings cross-vertical knowledge to every guide the team produces.

Connor architected MoneyGeek's insurance research infrastructure across all major verticals including auto, home, renters, life, health, business, and pet, building systems for pricing analysis, provider-level research, customer experience evaluation, and coverage analysis with AI support. The infrastructure includes over 6 million data points for business insurance across 408 industry areas, all 50 states, and 16 vehicle types, and over 5 million pet insurance profiles across 18 major providers and hundreds of breed and age combinations. Connor's insurance cost research and his team's work has been cited by the U.S. Chamber of Commerce, Allstate, Liberty Mutual, CBS News, Forbes and LegalZoom.

Beyond the data, Connor stays connected to how the market actually operates, drawing on direct conversations with underwriters and carrier liaisons at Ethos, The Hartford, NEXT Insurance, Nationwide, and State Farm, and monitoring business and pet owner communities including Reddit, to inform how he interprets findings and frames guidance for real buyers.

He is the direct editorial contact for methodology questions at connor@moneygeek.com and can be found on LinkedIn.