Trusted Heating Oil, Propane & HVAC Services in CT & Western MA
Your Local Fuel & Comfort Experts- Depend on us for all your heating and cooling needs!
At State Line, we treat every home like it’s our own. From reliable heating oil and propane delivery to expert HVAC service, cozy fireplace solutions, and home generators, we’re here to keep your family comfortable—season after season. Proudly serving Connecticut and Western Massachusetts, we’ve built our reputation on honest work, prompt service, and a commitment to the communities we call home.
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State Line has Everything You Need to Stay Cozy All Year Long.
We deliver complete home comfort with reliable fuel delivery, expert HVAC solutions, stylish hearth products, and dependable whole-home generators. Choose a service below to learn how we can keep your home running smoothly, year-round.

Our Motto : Powering Comfort. Delivering Trust.
Our motto is more than just words. It’s the promise behind every fuel delivery, HVAC service, and home comfort solution we provide. We power comfort by keeping homes warm, efficient, and running smoothly through every season with expert solutions and dependable energy services. And we deliver trust through honest, transparent pricing, responsive support, and a team that treats your home like it’s our own. For us, comfort and trust go hand in hand—every season, every service.
Trust Our Team of Experts
Since 1961, the State Line team has brought unmatched expertise to every product and service we offer—ensuring each installation, repair, or delivery is handled with precision, care, and a legacy of excellence you can trust.
Serving CT and MA for over 60 years.
State Line proudly serves homes and families across Western Massachusetts, the Farmington Valley, and both Central and East-Central Connecticut.
From our offices in Granby, CT, to our office in Westfield, MA, we’ve grown with the regions we serve—earning trust one home at a time.
Our service area includes towns like Suffield, Canton, Avon and Simsbury, and in the Farmington Valley; Ellington, Tolland and Columbia, in East-Central CT; and Somers, Enfield, and Monson in Western MA. We also cover parts of Central CT, including towns like Berlin, Southington, and Plainville.
Our coverage is always expanding—call today to find out if we service your town!
Fair Prices and Great Service
We’re committed to offering the lowest fuel prices in the area, with upfront, transparent pricing you can trust—no surprises, no hidden fees. Customers who lorder online enjoy exclusive discounts, and new customers can take advantage of a $50 welcome incentive on their first delivery. For added value, our VIP members receive access to even more perks and savings throughout the year.
Need more reasons to choose State Line? Here's just a few of the reason's our customers are thrilled to be part of the Stateline family.
Testimonials
Review buzz
Removal of the 275 gal oil tank and installation of a new tank went without a hitch. State Line accommodated our request for a schedule change, and the crew who performed the work were prompt, professional and efficient. Very happy with the results.
- Mary Onoroski
Review buzz
Brian is a good man and goes above and beyond for his customer's.
- Jose Cruz
Review buzz
I’ve been a Stateline customer for 10 years. I take advantage of their prepay program. Every year Stateline has the best price. Service is terrific. Highly recommend them.
- Jon Mckiernan
Review buzz
Always had a great experience with stateline. I never run out of oil and there people are always fast and efficient.
- Jennifer White
NEED FUEL FOR YOUR BUSINESS?
Our Team Can Help You Get Started with a Commercial Account!
Become a customer and discover peace of mind.
You can rest easy knowing the local, family-owned company that’s been providing for the community for over 60 years has your back.

Flexible Payment Options
We make home comfort affordable with flexible online payment options, available rebates, and financing plans tailored to fit your budget.

Awesome Customer Service
Whether it’s fuel, technical service or equipment our service team is manning the phones from open to close.

Cutting Edge Equipment
Furnaces, boilers, heat pumps, air conditioners, water heaters and more. We have a large selection of the newest and most fuel efficient technology.

Convenient Delivery Options
We’re there when you need us no matter the time or weather. As a local, family owned company we know the comfort and safety of your family comes first.
We Partner with the Biggest Brands in the Industry











Your family loves being Cool
And Stateline has everything you need to keep it that way. From AC installations and repairs to year-round HVAC maintenance and full system replacements, we’re your one-stop shop for complete home comfort.
Whether it’s cooling in the summer or heating in the winter, State Line has your home covered—call today to schedule your HVAC service!
Your family loves being Warm
And Stateline has everything you need to keep it that way. From HVAC installations and repairs to year-round heating maintenance and full system replacements, we’re your one-stop shop for complete home comfort.
Whether it’s cooling in the summer or heating in the winter, State Line has your home covered—call today to schedule your HVAC service!




