What insurance is required for construction contractors in the U.S.?

Four types of insurance are required for most construction contractors in the U.S.: Workers’ Compensation (mandatory in 48 states), General Liability (required by most contracts), Commercial Auto (if you use vehicles for work), and Builder’s Risk (for projects over $500,000 or when contracts mandate it). Optional but smart additions include Umbrella Liability, Equipment Coverage, and Cyber Liability.

The exact requirements depend on your state, the type of work you do, and your contract terms. Some states let sole proprietors skip Workers’ Comp. Others require proof of $2 million in General Liability before you can pull a permit. The table below shows what each state mandates—use it to understand your baseline, then read the sections that follow for costs, coverage limits, and where to buy.

Insurance Requirements by State (All 50 States + DC)

This table reflects state-level insurance mandates for construction contractors as of May 2026. Individual contracts or municipalities may require higher limits.

State	Workers’ Comp Required?	Typical GL Minimum (Contracts)	Commercial Auto Required?	Notes
Alabama	Yes (5+ employees)	$500k–$1M	Yes (if business use)	Sole props with <5 can opt out
Alaska	Yes (1+ employees)	$1M/$2M	Yes	High rates due to remote sites
Arizona	Yes (1+ employees)	$1M/$2M	Yes	ROC requires proof at licensing
Arkansas	Yes (3+ employees)	$500k–$1M	Yes	Exemption for subs with <3
California	Yes (1+ employees)	$1M/$2M	Yes	CSLB requires proof at license renewal
Colorado	Yes (1+ employees)	$1M/$2M	Yes	Denver requires $2M for city contracts
Connecticut	Yes (1+ employees)	$1M/$2M	Yes	Home improvement license requires proof
Delaware	Yes (1+ employees)	$500k–$1M	Yes	Sole props exempt if no employees
Florida	Yes (1+ employees; 4+ in construction)	$1M/$2M	Yes	Exemption for corps with <3 officers
Georgia	Yes (3+ employees)	$500k–$1M	Yes	Sole props and partners exempt
Hawaii	Yes (1+ employees)	$1M/$2M	Yes	High rates; limited carriers
Idaho	Yes (1+ employees)	$500k–$1M	Yes	Sole props can opt out
Illinois	Yes (1+ employees)	$1M/$2M	Yes	Chicago requires proof for permits
Indiana	Yes (1+ employees)	$500k–$1M	Yes	Sole props exempt
Iowa	Yes (1+ employees)	$500k–$1M	Yes	Exemption for family businesses
Kansas	Yes (1+ employees)	$500k–$1M	Yes	Sole props can opt out
Kentucky	Yes (1+ employees)	$500k–$1M	Yes	Officers can exclude themselves
Louisiana	Yes (1+ employees)	$1M/$2M	Yes	High hurricane-related premiums
Maine	Yes (1+ employees)	$1M/$2M	Yes	Requires proof for Home Construction license
Maryland	Yes (1+ employees)	$1M/$2M	Yes	Home improvement license requires insurance
Massachusetts	Yes (1+ employees)	$1M/$2M	Yes	CSL requires proof at licensing
Michigan	Yes (3+ employees; 1+ in construction)	$500k–$1M	Yes	Residential builders need proof
Minnesota	Yes (1+ employees)	$500k–$1M	Yes	Sole props exempt
Mississippi	Yes (5+ employees)	$500k–$1M	Yes	Contractor license requires proof
Missouri	Yes (5+ employees)	$500k–$1M	Yes	Kansas City requires proof for permits
Montana	Yes (1+ employees)	$500k–$1M	Yes	Exemption for family-only crews
Nebraska	Yes (1+ employees)	$500k–$1M	Yes	Sole props can exclude themselves
Nevada	Yes (1+ employees)	$1M/$2M	Yes	High bond + insurance requirements
New Hampshire	Yes (1+ employees)	$500k–$1M	Yes	Sole props exempt
New Jersey	Yes (1+ employees)	$1M/$2M	Yes	Home improvement license requires proof
New Mexico	Yes (3+ employees)	$500k–$1M	Yes	Exemption for small contractors
New York	Yes (1+ employees)	$1M/$2M	Yes	NYC requires higher limits ($2M)
North Carolina	Yes (3+ employees)	$500k–$1M	Yes	Contractor license requires proof
North Dakota	Yes (1+ employees)	$500k–$1M	Yes	Monopolistic state fund (no private carriers)
Ohio	Yes (1+ employees)	$500k–$1M	Yes	Monopolistic state fund
Oklahoma	Yes (1+ employees)	$500k–$1M	Yes	Contractor license requires proof
Oregon	Yes (1+ employees)	$1M/$2M	Yes	CCB requires proof at licensing
Pennsylvania	Yes (1+ employees)	$500k–$1M	Yes	Philadelphia requires higher limits
Rhode Island	Yes (1+ employees)	$1M/$2M	Yes	Contractor registration requires proof
South Carolina	Yes (4+ employees)	$500k–$1M	Yes	Contractor license requires proof
South Dakota	Yes (1+ employees)	$500k–$1M	Yes	Sole props exempt
Tennessee	Yes (5+ employees)	$500k–$1M	Yes	Contractor license requires proof
Texas	Optional (can opt out)	$500k–$1M	Yes	One of two states allowing opt-out
Utah	Yes (1+ employees)	$1M/$2M	Yes	Contractor license requires proof
Vermont	Yes (1+ employees)	$500k–$1M	Yes	Sole props exempt
Virginia	Yes (3+ employees)	$500k–$1M	Yes	Class A/B/C licenses require proof
Washington	Yes (1+ employees)	$1M/$2M	Yes	Monopolistic state fund
West Virginia	Yes (1+ employees)	$500k–$1M	Yes	Contractor license requires proof
Wisconsin	Yes (3+ employees)	$500k–$1M	Yes	Dwelling contractor registration requires proof
Wyoming	Optional (can opt out)	$500k–$1M	Yes	One of two states allowing opt-out
Washington DC	Yes (1+ employees)	$1M/$2M	Yes	Contractor license requires proof

Sources: U.S. Department of Labor, Division of Workers’ Compensation, state contractor licensing boards, and National Council on Compensation Insurance (NCCI), verified May 2026. GL minimums reflect typical contract requirements; individual projects may demand higher limits.

The Four Required Insurance Types (And What They Actually Cost)

These four types form the baseline for legal operation and contract eligibility. Skip one and you’ll be rejected from jobs, fined by the state, or personally liable for claims that could bankrupt you.

Workers’ Compensation Insurance

Workers’ Comp is mandatory in 48 states if you have employees. Texas and Wyoming allow contractors to opt out, but doing so exposes you to direct lawsuits from injured workers—and most commercial clients won’t hire you without it.

The policy pays medical bills and wage replacement for employees hurt on the job. In exchange, workers usually can’t sue you directly (called the “exclusive remedy” rule). This protection disappears if you’re caught operating without coverage or misclassifying employees as subcontractors.

Cost: Premiums are calculated as a rate per $100 of payroll, and the rate depends on your trade. According to NCCI data, roofers pay $10–$15 per $100 of payroll in most states. Finish carpenters pay $3–$6. Concrete workers pay $8–$12. Example: You hire two framers in Texas at $60,000 combined annual payroll. Texas framing rate is roughly $8 per $100. That’s $4,800/year in premiums. California’s rate for the same work is $12–$15 per $100, or $7,200–$9,000/year.

Where to buy: In monopolistic states (North Dakota, Ohio, Washington, Wyoming), you must buy from the state fund. In other states, buy from private carriers like The Hartford, Travelers, or state-sponsored pools. Rates vary by carrier and your Experience Modification Rate (EMR)—a safety score that adjusts premiums based on your claim history.

Key trap: Classifying W-2 employees as 1099 subcontractors to avoid Workers’ Comp triggers IRS penalties, state audits, and back-premium assessments. State auditors cross-check your payroll tax filings with Workers’ Comp records. If caught, you’ll owe premiums retroactively plus fines. Learn about payroll tax obligations for construction contractors.

General Liability Insurance

General Liability (GL) covers third-party bodily injury and property damage caused by your work. If a client trips over your tools and breaks an arm, or if a water leak from your plumbing ruins their hardwood floors, GL pays for medical bills, legal defense, and settlements up to your policy limit.

Most contracts require $1 million per occurrence / $2 million aggregate ($1M/$2M). Public projects and commercial GCs often demand $2M/$4M or higher. If your policy doesn’t meet the contract minimum, you can’t bid.

Cost: Annual premiums range from $800 to $3,500 for a $1M/$2M policy, depending on your trade, location, and revenue. A residential remodeler in Dallas with $300,000 in annual sales might pay $1,200/year. A commercial concrete contractor in California with $2 million in revenue could pay $4,500/year.

What it doesn’t cover: GL excludes employee injuries (that’s Workers’ Comp), auto accidents (that’s Commercial Auto), professional errors like design mistakes (that’s E&O), and damage to your own tools or equipment (that’s Inland Marine or Equipment Floater).

Additional insured endorsements: Most contracts require you to name the project owner or GC as an “additional insured” on your GL policy. This extends your coverage to protect them if they’re sued over your work. Your policy must include ISO form CG 20 10 or equivalent. If it doesn’t, you’re in breach of contract. Verify this endorsement is active before signing any agreement.

Where to buy: Carriers like Nationwide, Liberty Mutual, and CNA underwrite construction GL. Expect underwriters to ask about your revenue, trade classification, subcontractor use, and past claims. A clean five-year loss history gets you better rates.

Commercial Auto Insurance

Your personal car insurance excludes business use. If an employee hauls tools in your truck and causes an accident, your personal policy will deny the claim—leaving you personally liable for injuries, property damage, and legal fees.

Commercial Auto covers company-owned vehicles and hired/non-owned vehicles used for work. It includes liability (injury and property damage you cause), collision and comprehensive (damage to your vehicles), and uninsured motorist protection.

Cost: Premiums range from $1,800 to $4,000 per vehicle annually, depending on the vehicle type, driver records, and coverage limits. A used F-250 work truck in Texas with two drivers and $1M liability might cost $2,200/year. A fleet of three vans in California with young drivers could cost $12,000/year combined.

Hired and non-owned auto (HNOA) coverage: This endorsement protects you when employees use their personal vehicles for work errands—picking up materials, driving to job sites, hauling small tools. Without it, you’re exposed if they cause an accident. HNOA costs $300–$800/year and is worth every dollar.

Where to buy: Most GL carriers bundle Commercial Auto. Progressive Commercial, The Hartford, and Geico also write standalone policies. Compare quotes—rates vary by 30–50% between carriers for identical coverage.

Builder’s Risk Insurance

Builder’s Risk covers property damage to a project under construction—fire, theft, vandalism, wind, water damage. It’s not always legally required, but most contracts for projects over $500,000 mandate it, and construction lenders require proof before releasing draws.

The policy covers the building, materials on-site, and sometimes materials in transit or storage. It doesn’t cover tools, equipment, or completed portions after final inspection.

Cost: Premiums are typically 1–4% of the total project value. A $1 million residential new-build might cost $10,000–$40,000 for a 12-month policy, depending on location, construction type, and deductible. High-risk areas (hurricanes, wildfires) pay higher rates.

Who buys it: Contracts specify whether the owner or contractor purchases Builder’s Risk. Read your agreement. If you’re responsible and forget, a loss could bankrupt the project—and you’ll be liable for the shortfall.

Where to buy: Underwriters like Zurich, Travelers, and Liberty Mutual specialize in Builder’s Risk. Policies are project-specific, so you’ll need a new one for each job unless you have a blanket policy covering all concurrent projects.

Optional But Smart Coverage: Protecting Against What Contracts Don’t Require

The four required types keep you legal and contracted. These three protect you from risks that can destroy years of profit in one bad incident.

Umbrella Liability Insurance

Umbrella coverage kicks in after your primary GL or Auto limits are exhausted. If a claim hits $3 million and your GL only covers $1 million, you’re personally liable for the remaining $2 million unless you have an umbrella.

According to the Bureau of Justice Statistics, median jury awards in construction injury cases now exceed $1 million in major metros. Without an umbrella, a single serious injury can wipe out your business and personal assets.

Cost: Umbrella policies cost $300 to $1,200 per year for $1–$2 million in additional coverage. A $5 million umbrella typically costs $1,500–$2,500/year. This is cheap protection against catastrophic loss.

Key feature: Make sure your umbrella “follows form” with your underlying GL and Auto policies, using the same definitions and coverage triggers. Some umbrellas also “drop down” to fill gaps in your primary policies—verify this with your broker.

Equipment and Tool Coverage (Inland Marine / Equipment Floater)

Your Commercial Auto policy covers vehicles on the road. Once tools and equipment hit the job site, they’re no longer protected. GL doesn’t cover theft of your own property. You need an Equipment Floater (also called Inland Marine or Tools & Equipment coverage).

This covers theft, damage, or loss of tools, machinery, and equipment—anywhere, anytime. A $30,000 skid steer stolen from a job site overnight is covered. So is a laser level dropped and destroyed during a move.

Cost: Premiums run $300 to $1,200 per year depending on total equipment value and deductible. Insuring $50,000 in tools and machinery might cost $600/year with a $1,000 deductible.

Valuation matters: Policies pay out in one of three ways:

• Actual Cash Value (ACV): Replacement cost minus depreciation. A five-year-old excavator worth $40,000 new might only pay $22,000 after depreciation.
• Replacement Cost: Cost to buy a new equivalent today. You get $40,000 to replace that excavator, even if it was old.
• Agreed Value: You and the insurer agree on the value upfront and document it in the policy. No dispute at claim time, but you must update appraisals annually.

Replacement Cost coverage costs 10–20% more in premiums but eliminates the risk of being underfunded after a loss—especially during supply shortages when equipment prices spike.

Cyber Liability Insurance

Contractors store sensitive data: client credit cards, subcontractor Social Security numbers, building plans, payroll records. A ransomware attack can lock you out of your systems for weeks. A data breach can expose you to lawsuits and regulatory fines.

Standard GL and property policies exclude cyber losses. A standalone Cyber Liability policy covers data recovery, business interruption, ransomware payments, legal defense, and notification costs if client data is compromised.

Cost: Policies for small contractors (under $5 million revenue) cost $800 to $2,500 per year for $1 million in coverage. Premiums depend on your revenue, data volume, and security practices (encrypted email, multi-factor authentication, employee training).

Why it matters: More project owners and GCs now require cyber coverage in contracts, especially for commercial and public work. Not having it can disqualify you from bidding. Even if it’s not required, one ransomware attack that shuts down your operations for two weeks can cost $50,000+ in lost revenue and recovery fees.

Where to buy: Carriers like Chubb, Hiscox, and Coalition specialize in small business cyber policies. Expect underwriters to ask about your IT practices—having a written security policy and regular backups can reduce premiums by 15–25%.

How Much Does Insurance Actually Cost? (Real Examples by Business Type)

Here’s what contractors actually paid for insurance in 2025–2026, based on quotes from major carriers.

Example 1: Solo Handyman (Phoenix, AZ)

• Structure: Sole proprietor, no employees
• Revenue: $80,000/year
• Coverage: GL ($1M/$2M), Commercial Auto (1 truck), Tools ($10k value)
• Annual cost: $3,200 ($1,200 GL + $1,800 Auto + $200 Tools)
• No Workers’ Comp needed (no employees)

Example 2: Residential Remodeler (Austin, TX)

• Structure: LLC, 2 W-2 employees
• Revenue: $350,000/year
• Payroll: $90,000/year
• Coverage: GL ($1M/$2M), Workers’ Comp, Commercial Auto (2 trucks), Umbrella ($1M)
• Annual cost: $12,400 ($2,400 GL + $7,200 WC + $2,200 Auto + $600 Umbrella)

Example 3: Commercial Framing Contractor (Los Angeles, CA)

• Structure: LLC, 8 employees
• Revenue: $1.8 million/year
• Payroll: $480,000/year
• Coverage: GL ($2M/$4M), Workers’ Comp, Commercial Auto (3 trucks), Umbrella ($2M), Equipment ($120k value)
• Annual cost: $68,500 ($6,500 GL + $57,600 WC + $2,800 Auto + $800 Umbrella + $800 Equipment)
• Note: California Workers’ Comp rates are among the highest in the U.S. ($12 per $100 payroll for framing)

Example 4: Small GC (Tampa, FL)

• Structure: S-Corp, 5 employees
• Revenue: $950,000/year
• Payroll: $220,000/year
• Coverage: GL ($2M/$4M), Workers’ Comp, Commercial Auto (2 trucks + HNOA), Builder’s Risk (project-specific), Umbrella ($2M), Cyber ($1M)
• Annual cost: $31,200 ($4,200 GL + $17,600 WC + $3,500 Auto + $3,500 Builder’s Risk avg + $1,200 Umbrella + $1,200 Cyber)

These examples show insurance costs range from 4% to 7% of revenue for most contractors. High-risk trades (roofing, demolition) and states with expensive Workers’ Comp (California, New York) skew higher. See our guide on total startup costs for construction businesses for complete budget breakdowns.

Where to Buy Construction Insurance (And How to Save Money)

You have three options: direct from carriers, through independent brokers, or via industry associations. Each has trade-offs.

Direct from Insurance Carriers

Buying directly from carriers like The Hartford, Nationwide, or Progressive Commercial eliminates broker commissions, which can save 5–10% on premiums. But you’re limited to that carrier’s products and pricing. If their underwriting doesn’t like your trade or location, you’re stuck.

Best for: Simple operations (sole proprietors, no employees, low-risk trades) who can get quotes online and don’t need custom coverage.

Through Independent Insurance Brokers

Brokers represent multiple carriers and shop your risk to 5–10 underwriters, then present the best options. They also handle endorsements, claims, and renewals. Commission is built into the premium, so it costs you nothing extra.

A good broker saves you money by finding carriers that specialize in your trade. For example, some carriers love roofing contractors and offer rates 20–30% below market. Others won’t touch roofers at any price. A broker knows which is which.

Best for: Contractors with employees, multiple coverage types, or claims history. Find brokers through Independent Insurance Agents & Brokers of America.

Through Industry Associations

Groups like the National Association of Home Builders (NAHB) and Associated General Contractors (AGC) offer group insurance programs with pre-negotiated rates. Coverage is standardized, which limits customization but simplifies comparison.

Best for: Contractors who are already members and want one-stop shopping. Rates are competitive but not always the cheapest—compare against broker quotes.

How to Save Money on Premiums

• Bundle policies: Buying GL, Auto, and Workers’ Comp from one carrier often unlocks 10–20% discounts.
• Raise deductibles: Increasing your GL deductible from $500 to $2,500 can cut premiums by 15%. Just make sure you can afford the out-of-pocket expense if you file a claim.
• Improve your EMR: Your Experience Modification Rate (EMR) adjusts Workers’ Comp premiums based on claims history. An EMR of 1.0 is average. Below 1.0 earns discounts; above 1.0 triggers surcharges. Invest in safety training and reduce injuries to lower your EMR over time.
• Classify employees correctly: Workers’ Comp rates vary by job classification. Don’t lump all employees into the highest-rated category. Separate office staff (low rate) from roofers (high rate) to avoid overpaying.
• Pay annually: Monthly payment plans add 5–10% in fees. If cash flow allows, pay the full annual premium upfront to save.

Subcontractor Insurance: Your Biggest Hidden Risk

You might carry perfect coverage, but one uninsured subcontractor can bankrupt you. Liability flows uphill in construction. If their Workers’ Comp lapses and their employee gets hurt on your job, the injured worker can sue you directly. If their work causes property damage and their GL is canceled, the claim lands on your policy.

A Certificate of Insurance (COI) proves coverage existed on the day it was issued—not today. Policies cancel for non-payment, and brokers don’t always notify certificate holders. You need a system to verify and monitor sub insurance continuously.

How to Protect Yourself

1. Require full policy declarations, not just a COI. A dec page shows policy number, limits, endorsements, and named insureds. A COI is a marketing document with no legal weight.
2. Call the carrier directly to verify active coverage. Don’t use the phone number on the COI—look up the carrier’s claims or underwriting department and call that number. Fake COIs are common.
3. Verify you’re named as an additional insured. The sub’s GL policy should include ISO form CG 20 10 (or equivalent) listing you by name. Without this, their coverage doesn’t protect you.
4. Check that their limits meet your contract minimums. If your contract requires subs to carry $1M/$2M GL and theirs is only $500k/$1M, they’re in breach—and you’re exposed.
5. Monitor renewals and cancellations. Include contract language requiring subs to provide updated COIs 30 days before renewal and immediate notice of cancellation. Track expiration dates in a spreadsheet or project management software.
6. Include a “buy coverage” clause. Your contract should state: “If subcontractor’s insurance lapses, contractor may purchase coverage at subcontractor’s expense and deduct premiums from payments due.”

Some contractors now use automated services like myCOI or Certificate Tracker to monitor sub certificates and send alerts before policies expire. Cost is $30–$100/month depending on volume. It’s cheaper than one uninsured claim. Learn more about the risks of hiring subcontractors vs. employees.

What Happens If You Work Without Required Insurance?

Operating without mandatory insurance isn’t just risky—it’s illegal in most states and voids your contracts.

State penalties: California fines contractors $10,000+ for operating without Workers’ Comp. Florida’s penalties start at $1,000 per day. Some states file criminal charges for willful non-compliance.

You can’t enforce contracts: In many states, contractors without required insurance can’t sue clients for non-payment. Courts dismiss your claims, even if the work was perfect and the client owes you $100,000.

Personal liability exposure: If someone gets hurt and you don’t have GL or Workers’ Comp, you’re personally liable for medical bills, lost wages, and legal fees. One serious injury can bankrupt you and seize personal assets—your house, cars, savings.

Blacklisting: General contractors and suppliers share information. Get caught uninsured once and you’ll be blacklisted from bidding. Rebuilding credibility takes years.

Bottom line: the cost of insurance is a fraction of the cost of one uninsured claim or regulatory fine. Budget for it before you take your first job. See our guide on contractor licensing requirements by state to understand how insurance ties to licensing compliance.

This guide provides general information based on insurance requirements and industry practices as of May 2026. Insurance regulations vary by state and change frequently. Consult a licensed insurance broker and your state’s department of insurance for advice specific to your situation. This article does not constitute legal, insurance, or professional advice.