Updated: November 9, 2025

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Best HVAC Contractor Business Insurance: Key Takeaways
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HVAC contractors need multiple types of business insurance, like general liability, workers' compensation, commercial auto and professional liability to protect your heating and cooling business from common risks.

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The Hartford ranks as the best business insurance provider for HVAC companies, scoring highest in customer service, coverage options and financial stability with a MoneyGeek score of 4.52.

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Thimble offers the cheapest business insurance for HVAC contractors, costing $105 monthly.

Best Business Insurance for HVAC Contractor Companies

The Hartford leads our rankings for HVAC contractor insurance with a score of 4.52 out of 5, earning perfect marks for coverage options, customer service and financial stability. HVAC businesses pay $163 monthly ($1,961 annually). Compare rates from Nationwide, Thimble, Simply Business and NEXT, our other top-rated insurers, to find the best coverage for your heating and cooling business.

The Hartford4.52$163
Nationwide4.50$178
Thimble4.50$105
Simply Business4.40$182
NEXT Insurance4.37$206
Chubb4.30$230
biBERK4.30$202
Coverdash4.30$205
Hiscox4.10$227
Progressive Commercial4.10$209

Note: We based all scores on a HVAC business with two employees across professional liability, general liability, workers' comp and BOP policies.

Get Matched to the Best HVAC Contractor Business Insurer for You

Select your industry and state to get matched to the best provider for you and get customized quotes.

Industry
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LEARN MORE ABOUT THE BEST BUSINESS INSURANCE

Choosing business insurance for your HVAC business can feel overwhelming with all the coverage types and requirements. Use these resources to understand what protection your heating and cooling company needs:

The Hartford

1. The Hartford: Best Overall for HVAC Contractor Businesses

*on The Hartford
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  • Top scores for coverage, customer service and financial stability

  • A+ AM Best rating with 200+ years in business

  • Best claims process and customer satisfaction in industry

  • Most affordable professional liability insurance for HVAC contractors

  • Specialized tools and equipment protection for HVAC businesses

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  • Higher monthly cost at $163 compared to competitors

  • No online quotes, you have to call an agent for pricing

  • Weak digital experience compared to other top insurers

  • Same-day coverage not typically available for HVAC companies

COMPANY HIGHLIGHTS

The Hartford's specialized installation coverage protects your profits if a covered loss stops work mid-project, and tools coverage reaches $500 per item for your diagnostic equipment and refrigerant recovery machines.

Thimble

2. Thimble: Cheapest Overall for HVAC Contractors

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  • Cheapest rates for BOP and general liability insurance

  • Top-ranked digital experience makes buying coverage fast and easy

  • Instant certificates of insurance available 24/7 for HVAC contractors

  • Flexible coverage options by hour, day, month or year

  • Ranked third for overall customer satisfaction from customer surveys

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  • Claims process ranks seventh with lower satisfaction scores

  • Customer service ranks eighth, below most major competitors

  • Limited coverage options compared to traditional insurers for HVAC

  • Some complaints about billing issues and policy cancellations

COMPANY HIGHLIGHTS

Thimble lets you buy coverage and get instant certificates when a general contractor requires proof of insurance before your crew starts work. This works well for smaller heating and cooling businesses needing flexible coverage by the job or month.

Cheapest Business Insurance for HVAC Contractor Companies

Thimble offers the cheapest HVAC business insurance at $105 monthly ($1,256 annually), ranking first for general liability at $108 monthly and business owner's policies at $166 monthly.

For HVAC contractors needing workers' compensation, NEXT provides the lowest rates at $59 monthly, followed by The Hartford at $60 monthly. The Hartford also leads in professional liability insurance at $73 monthly, the most affordable option for heating and cooling companies protecting against installation errors or design mistakes.

Thimble$105$1,256
The Hartford$163$1,961
Nationwide$178$2,139
Simply Business$182$2,181
biBERK$202$2,426
Coverdash$205$2,456
NEXT Insurance$206$2,475
Progressive Commercial$209$2,510
Hiscox$227$2,729
Chubb$230$2,758

What Does HVAC Contractor Business Insurance Cost?

In general, HVAC business insurance costs are the following for the four most popular coverage types:

  • General Liability: $246 on average per month, ranging from $214 to $287, depending on the state
  • Workers' Comp: $63 on average per month, ranging from $54 to $73, depending on the state
  • Professional Liability (E&O): $81 on average per month, ranging from $71 to $95, depending on the state
  • BOP Insurance: $361 on average per month, ranging from $311 to $422, depending on the state
BOP$361$4,337
General Liability$246$2,956
Professional Liability (E&O)$81$977
Workers' Comp$63$755

What Type of Insurance Is Best for a HVAC Contractor Business?

HVAC contractors face unique risks daily, from workplace injuries during furnace installations to liability claims from system failures. Required coverages for HVAC contractors often include workers comp (if you have employees), commercial auto insurance, general liability insurance (often contractually) and surety bonds (for some clients). Optional coverages worth considering are tools and equipment coverage and cyber insurance (if you manage client data).

How to Get the Best Cheap Business Insurance for Your HVAC Contractor Company

Use our step-by-step approach for getting business insurance your HVAC business needs at rates that fit your budget.

  1. 1
    Decide on Coverage Needs Before Buying

    Picture your technician falling through a client's ceiling during duct work, or a furnace installation causing property damage. Talk with other HVAC contractors about their costliest claims and consult insurance agents who understand heating and cooling risks.

  2. 2
    Research Costs

    Know what HVAC companies similar to yours actually pay before getting quotes. Research typical premiums based on your technician count, whether you handle residential or commercial work, and your service area to recognize competitive pricing.

  3. 3
    Look Into Company Reputations and Coverage Options

    Read reviews from HVAC business owners about how insurers handled their claims, especially for refrigerant spills, customer property damage or technician injuries. Verify coverage includes your specialized tools and service vehicles.

  4. 4
    Compare Multiple Quotes Through Different Means

    Get quotes from at least three insurers for your HVAC business. Try independent agents who understand contractor insurance, online comparison tools and direct calls to insurers. Each method can uncover different discounts for HVAC professionals.

  5. 5
    Reassess Annually

    Your HVAC business changes as you add technicians, expand into commercial installation or start offering 24/7 emergency service. Review your policy yearly to make sure your coverage matches your current operation and you're not overpaying or leaving gaps.

Best Business Insurance for HVAC Contractors: Bottom Line

Protecting your HVAC business starts with the right coverage types. General liability, workers' compensation, commercial auto and professional liability insurance guard heating and cooling contractors against job site accidents and installation errors. The Hartford provides the best business insurance for HVAC companies, earning top marks for customer service and coverage options. HVAC contractors watching their budget can get the cheapest business insurance through Thimble at $105 monthly.

Cheapest HVAC Contractor Business Insurance Chart

Insurance for HVAC Business: FAQ

We answer frequently asked questions about HVAC business insurance:

Who offers the best HVAC business insurance overall?

Who has the cheapest business insurance for HVAC firms?

What business insurance is required for HVAC organizations?

How much does HVAC business insurance cost?

How We Chose the Best HVAC Business Insurance

We selected the best business insurer for HVAC companies based on the following criteria:

  • Affordability (50% of score): The lower a company's costs compared to the competition based on our base profile for four core coverage types, the better the company performs.
  • Customer service (30% of score): We scored providers on overall customer satisfaction using industry studies, customer review forum ratings and public forum sentiment analysis from sites like Reddit.
  • Coverage (15% of score): We scored business insurance providers for this category based on the flexibility, payment and actual coverage options.
  • Financial stability (5% of score): Using financial stability industry ratings from companies like AM Best and Moody's, we created an overall rating to judge how likely companies are to pay out claims compared to the competition.

All pricing in this article is based on the following base profile to represent the vast majority of small businesses in all states:

  • Three-person business with two employees
  • Coverage: $1 million per occurrence and $2 million total per year for all but BOP, which includes the same coverage plus $5,000 of business property coverage
  • $150,000 in payroll
  • $300,000 annual revenue

About Mark Fitzpatrick


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Mark Fitzpatrick, a Licensed Property and Casualty Insurance Producer, is MoneyGeek's resident Personal Finance Expert. With over five years of experience analyzing the insurance market, he conducts original research and creates tailored content for all types of buyers. His insights have been featured in publications like CNBC, NBC News and Mashable.

Fitzpatrick holds a master’s degree in economics and international relations from Johns Hopkins University and a bachelor’s degree from Boston College. He's also a five-time Jeopardy champion!

He writes about economics and insurance, breaking down complex topics so people know what they're buying.


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