Most contractors pay between $1,200 and $6,000 per year for a core insurance package combining general liability and workers' compensation. Trade, payroll size, claims history, and project type are the four biggest cost drivers. Small specialty contractors (e.g., painters, landscapers) often land near the low end; roofing, structural, and mechanical contractors typically pay more.
Who this is for: General contractors, subcontractors, and specialty trades shopping commercial insurance for the first time or benchmarking a renewal quote.
TL;DR — Key Takeaways
- A $1M/$2M general liability policy for a small contractor (under $500K revenue) commonly runs $800–$2,500/year depending on trade.
- Workers' compensation is priced per $100 of payroll; roofing class codes can exceed $30 per $100, while office/clerical workers run under $0.50.
- An experience modification rate (EMR/mod) below 1.0 lowers your premium; above 1.0 raises it — sometimes by 25–50%.
- Bundling GL + commercial auto + tools/equipment into a Contractor's Package Policy (CPP) is usually cheaper than buying policies separately.
- Certificates of insurance (COIs) and additional insured endorsements cost little or nothing extra but are essential for winning jobs.
What Does Contractor Insurance Actually Cover?
Contractor insurance is not a single policy — it is a bundle of coverages assembled for your specific trade:
| Coverage | What It Covers | Typical Limit |
|---|---|---|
| General Liability (GL) | Third-party bodily injury & property damage from your operations | $1M per occurrence / $2M aggregate |
| Workers' Compensation | Medical bills and lost wages for injured employees; employer's liability | Statutory (state-mandated); EL usually $100K–$500K |
| Commercial Auto | Owned vehicles used for business; hired/non-owned if using personal vehicles | $1M CSL common |
| Inland Marine / Tools & Equipment | Theft or damage to tools, equipment, and materials in transit or on-site | $5K–$100K+ depending on equipment value |
| Builder's Risk | Property under construction (structures, materials) against fire, theft, weather | Project value; often required by lender or GC |
| Umbrella / Excess Liability | Additional limits above GL, auto, and employer's liability | $1M–$5M in $1M increments |
| Professional Liability (E&O) | Design errors, advice failures — relevant for design-build or engineering contractors | $1M per claim common |
Contractor Insurance Cost by Trade
Trade classification is the single biggest variable in general liability pricing. Carriers use ISO classification codes that reflect the statistical loss history of each trade.
| Trade / Contractor Type | Estimated GL Annual Premium (small contractor) | Workers' Comp Rate (per $100 payroll, illustrative) |
|---|---|---|
| Painting (interior) | $900–$2,000 | $5–$10 |
| Landscaping / lawn care | $1,000–$2,500 | $4–$9 |
| Electrical | $1,500–$3,500 | $5–$12 |
| Plumbing | $1,500–$3,500 | $5–$11 |
| Carpentry / framing | $2,000–$4,500 | $8–$18 |
| HVAC | $2,000–$4,000 | $5–$12 |
| Concrete / masonry | $2,500–$5,500 | $8–$20 |
| General contractor (residential) | $3,000–$7,000 | $8–$16 |
| Roofing | $4,000–$12,000+ | $18–$35 |
| Demolition | $5,000–$15,000+ | $15–$30 |
Ranges reflect small-to-mid-size operations with $250K–$2M in annual revenue and no major claims in the past five years. Actual premiums vary by state, carrier, payroll, and project type. These are illustrative only, not quotes.
The 7 Biggest Drivers of Your Contractor Insurance Cost
1. Trade Classification
High-hazard trades (roofing, demolition, excavation) carry actuarially higher loss rates and therefore higher base rates.
2. Annual Revenue and Payroll
GL premiums are almost always audit-based on gross receipts or payroll. Workers' comp is audit-based on payroll. Under-reporting at application triggers a premium audit surcharge.
3. Experience Modification Rate (EMR / Mod)
Workers' comp experience rating compares your actual losses to expected losses for your industry. A 0.85 mod saves 15% on WC premium; a 1.25 mod adds 25%. Carriers also check GL loss runs — typically three to five years — and may surcharge or decline accounts with frequency claims.
4. Project Type and Scope
Residential new construction carries different underwriting treatment than tenant improvement or commercial ground-up. Height of work (rooftop vs. grade-level) and the presence of hazardous materials (asbestos, lead) trigger separate exclusions or endorsements.
5. Subcontractor Use
GCs who sub out significant work and do not collect certificates of insurance for every sub can face additional premium at audit. Most carriers require verification that subs carry their own GL at equal or higher limits.
6. Location (State)
Workers' comp rates are filed state-by-state by NCCI (most states) or by a state-specific bureau (California, Texas, New York, etc.). Some states are monopolistic for WC (Ohio, North Dakota, Wyoming, Washington) — meaning you must buy from the state fund, not a private carrier. GL rates are less state-variable but still differ.
7. Deductible and Limit Structure
Increasing your occurrence deductible from $0 to $2,500 on GL can lower premiums by 5–15%. Umbrella coverage adds cost but is often required by project owners on contracts over $500K.
How Contractor Insurance Premiums Are Calculated — A Step-by-Step View
- Carrier assigns a base rate using your trade classification code (ISO GL code or state WC class code).
- Base rate is multiplied by your exposure unit — typically $1,000 of revenue (GL) or $100 of payroll (WC).
- Schedule rating adjustments are applied: credits for safety programs, loss-control certifications, or lower limits; debits for prior losses or higher-hazard operations.
- Experience modification is applied to WC premium (and sometimes GL in a package policy).
- Policy fees, state assessments, and surplus lines taxes (if the carrier is non-admitted) are added.
- Final premium is quoted — then audited after the policy period ends, with an additional or return premium issued based on actual payroll/revenue.
Real-World Example: Electrical Contractor in Texas
This is an illustrative scenario, not a guarantee of pricing for any specific account.
A small licensed electrician in Austin, TX with: - 4 employees (owner + 3 journeymen) - $450,000 in annual revenue - $320,000 in annual payroll - Clean loss history (no claims in 5 years) - 2 work vans owned by the business - Experience mod: 0.92
Estimated annual premiums:
| Coverage | Estimated Annual Cost |
|---|---|
| General Liability ($1M/$2M) | $1,750 |
| Workers' Compensation (TX private market) | $7,040 (est. $2.20/$100 × $320K) |
| Commercial Auto (2 vans, $1M CSL) | $2,400 |
| Inland Marine / Tools ($30K blanket) | $480 |
| Total estimated package | ~$11,670/year |
Texas is a non-subscription state for workers' comp — employers can opt out [verify state rules], though most GCs require their subs to carry it. This scenario assumes the contractor carries WC voluntarily to satisfy GC requirements and protect employees.
Note: WC rates in Texas are filed by individual carriers (not NCCI), so actual rates vary significantly by carrier and loss history.
How to Get the Right Coverage at the Best Price — 5 Steps
- Gather your documents before shopping: prior policy declarations pages, three to five years of loss runs, payroll and revenue records, subcontractor certificates, and any contract insurance requirements from your clients.
- Know your contract requirements: many GCs and project owners specify minimum limits, additional insured language, and waiver of subrogation. Match your policy to the highest requirement you regularly face.
- Work with an independent agent: independent agents can quote your account across multiple admitted carriers and (when needed) surplus lines markets, rather than being limited to a single carrier's rates.
- Run a premium audit review: if you receive an audit bill, verify payroll segregation by class code. Misclassified employees (e.g., clerical staff coded under a craft code) inflate WC premiums unnecessarily.
- Implement a safety program: carriers give schedule rating credits for documented safety programs, toolbox talks, OSHA 10/30 training, and low EMR history.
Frequently Asked Questions
How much does general liability insurance cost for a contractor? General liability for contractors typically ranges from $800 to $6,000+ per year for small businesses, depending on trade. A sole-proprietor painter may pay under $1,000 annually, while a residential GC with $1.5M in revenue may pay $4,000–$8,000. GL is priced on annual revenue or payroll and audited after each policy period.
Do contractors need workers' compensation if they are sole proprietors? In most states, sole proprietors without employees are exempt from the mandatory WC requirement, but they can elect to be covered. [verify state] Many GCs and commercial clients require subcontractors — including sole proprietors — to carry WC or sign a waiver. If you have employees, WC is required in nearly every state once you meet the employee threshold (often 1–5 employees depending on state).
What is an experience modification rate and how does it affect my premium? An experience modification rate (EMR or "mod") is a multiplier applied to your workers' compensation premium. It compares your actual claims history to the expected claims for contractors in your classification and state. A mod of 1.00 is average. A 0.90 mod means a 10% credit; a 1.20 mod means a 20% surcharge. Many public agencies and GCs require a mod of 1.0 or below to bid on projects.
What is the difference between an additional insured and a certificate holder? A certificate holder receives a copy of your certificate of insurance (COI) — it is informational only. An additional insured is added by endorsement to your policy and gains actual coverage rights under your GL policy for claims arising from your work. Most contracts require additional insured status, not merely certificate holder status.
Can I get contractor insurance without a license? Some carriers will insure unlicensed contractors for general liability, but most admitted carriers require a valid contractor's license for trades that mandate one (electrical, plumbing, HVAC, roofing in most states). Operating without a required license may also void coverage under some policy forms. Always confirm licensing status with your state contractor licensing board.
Why is roofing insurance so expensive? Roofing carries the highest workers' compensation class codes in most states because fall injuries are frequent, severe, and costly. WC rates for roofing can exceed $30 per $100 of payroll in many states, versus $5–$8 for lower-hazard trades. GL rates are also elevated due to the frequency of property damage claims from water intrusion after improper installation.
Does contractor insurance cover subcontractors I hire? Your GL policy covers your direct operations. Work performed by uninsured subcontractors may be excluded or subject to additional premium at audit. Best practice: require certificates of insurance naming you as an additional insured from every sub before work begins. Carriers may audit your sub files at the end of the policy term.
What is a Contractor's Package Policy (CPP)? A CPP bundles GL, commercial property (if you have an office or yard), inland marine (tools and equipment), and sometimes commercial auto into a single policy with one premium. It is typically less expensive than purchasing each coverage separately and simplifies renewal and certificate issuance.
Why Morrow for Contractor Insurance
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Independent agency, multiple carriers: Morrow is an independent agency [Morrow to confirm: list of appointed carriers], meaning we shop your account across admitted and surplus lines markets — not just one company's rates. Contractors with specialty trades, prior losses, or complex projects benefit most from this market access.
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Fast COI and additional insured turnaround: On most policies, certificates of insurance and additional insured endorsements can be issued same-day. We understand that job sites won't let you through the gate without a COI, and delays cost money.
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Trade-specific expertise: We regularly place coverage for GCs, electrical, plumbing, HVAC, roofing, concrete, and specialty subcontractors. We know which class codes are misapplied, how to segregate payroll properly, and which carriers write your trade competitively.
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Pre-audit payroll review: Before your WC audit, we'll walk through your payroll records to ensure employees are coded to the correct class codes, minimizing audit surprises.
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Claims advocacy: If you have a claim, you get a real person — not a 1-800 number. We liaise with the carrier adjuster, help you document losses, and push back when settlements are unreasonable.
Get a Quote
Ready to compare contractor insurance rates? Contact Morrow for a no-obligation quote. We'll review your current coverage, identify gaps, and shop your account to find the best combination of price and protection.
Get a Contractor Insurance Quote →
Trust: Morrow (Afthonea Inc, DBA Morrow) is a licensed independent insurance agency [Morrow to confirm: license numbers and states]. We work with A-rated admitted and surplus lines carriers. [Morrow to confirm: review count and platform, e.g., "4.9 stars across 200+ Google reviews"]
Related Resources
- Commercial Insurance Overview — the parent guide to all commercial P&C coverages
- General Liability Insurance for Contractors — deep-dive on what GL covers and excludes
- Workers' Compensation Insurance Cost — state-by-state WC rate benchmarks
- Builder's Risk Insurance — coverage for construction projects in progress
- Commercial Auto Insurance for Contractors — covering your work vehicles and trailers
- What Is an Additional Insured? — glossary entry on endorsement mechanics
Author: [Morrow to confirm: author name], CPCU, licensed P&C producer with [X] years of commercial contractor insurance experience. Published: June 2026 | Last updated: June 2026
Sources: - National Council on Compensation Insurance (NCCI) — workers' compensation class codes and experience rating methodology - Insurance Information Institute (III) — small business insurance cost benchmarks - ISO (Verisk) — commercial general liability classification system - U.S. Bureau of Labor Statistics — occupational injury and fatality data by industry - State Department of Insurance rate filings (varies by state) - OSHA — contractor safety standards and fall protection regulations - Texas Department of Insurance, Workers' Compensation Research & Evaluation Group