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.
Best HVAC Business Insurance
The Hartford, NEXT and Thimble offer the best cheap business insurance for HVAC contractor companies, with rates starting at $59 monthly.
Get personalized quotes from the best insurance providers for HVAC contractors.

Updated: November 9, 2025
Advertising & Editorial Disclosure
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.
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.
Thimble offers the cheapest business insurance for HVAC contractors, costing $105 monthly.
Best Business Insurance for HVAC Contractor Companies
| The Hartford | 4.52 | $163 |
| Nationwide | 4.50 | $178 |
| Thimble | 4.50 | $105 |
| Simply Business | 4.40 | $182 |
| NEXT Insurance | 4.37 | $206 |
| Chubb | 4.30 | $230 |
| biBERK | 4.30 | $202 |
| Coverdash | 4.30 | $205 |
| Hiscox | 4.10 | $227 |
| Progressive Commercial | 4.10 | $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.
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:

1. The Hartford: Best Overall for HVAC Contractor Businesses
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
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
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.

2. Thimble: Cheapest Overall for HVAC Contractors
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
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
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).
To learn more about whether you need different types of business insurance coverage:
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.
- 1Decide 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.
- 2Research 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.
- 3Look 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.
- 4Compare 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.
- 5Reassess 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.

Insurance for HVAC Business: FAQ
We answer frequently asked questions about HVAC business insurance:
Who offers the best HVAC business insurance overall?
The Hartford offers the best overall business insurance for HVAC firms, with a MoneyGeek score of 4.52 out of 5. Nationwide comes in second, delivering excellent value through competitive pricing and comprehensive protection options.
Who has the cheapest business insurance for HVAC firms?
Here are the cheapest business insurance companies for HVAC businesses by coverage type:
- Cheapest general liability insurance: Thimble at $108 monthly
- Cheapest workers' comp insurance: NEXT at $59 monthly
- Cheapest professional liability insurance: The Hartford at $73 monthly
- Cheapest BOP insurance: Thimble at $166 monthly
What business insurance is required for HVAC organizations?
Workers' compensation (for employees) and commercial auto (for business vehicles) are legally mandated for HVAC companies, though requirements differ by state. General liability coverage remains essential for securing most commercial contracts.
How much does HVAC business insurance cost?
HVAC business insurance costs by coverage type are as follows:
- General Liability: $246/mo
- Workers' Comp: $63/mo
- Professional Liability: $81/mo
- BOP Insurance: $361/mo
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

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.
sources
- AM Best. "AM Best Upgrades Issuer Credit Ratings of The Hartford Insurance Group, Inc. and Its Subsidiaries." Accessed October 30, 2025.

