Heating & HVAC Services by State Line Propane & Oil
When the temperature drops, you need a heating system you can count on. State Line Propane & Oil installs both gas and oil heating systems to keep your home warm and comfortable all winter.
High-Efficiency Gas Systems
Looking to lower your energy bills? We install high-efficiency gas boilers from top-tier brands like Lochinvar and System 2000, known for their superior performance and fuel savings. We also provide installation for conventional gas heating systems to meet a variety of needs and budgets.Reliable Oil Boiler Heating Systems
For homes that rely on oil, we offer a range of dependable oil boilers. Our installations feature trusted brands like System 2000, Buderus, Weil-McLain, and others, ensuring you get a robust and efficient system built to last.Forced Warm Air Systems
We also sell and install forced warm air systems from leading manufacturers like Thermopride, Rheem, Heil, and others. These systems provide efficient and consistent heating throughout your home. Whether you're looking to upgrade to a high-efficiency unit or need a reliable replacement, our team is here to help you choose and install the right heating system for your home.64+ Years of Experince
Our trusted family of experts has decades of experience servicing local Massachusetts and Connecticut homes.
Fast, Friendly & Professional
We make sure you're family's comfortable all year round, whether is AC, Heating or Fuel service.
Licensed Technicians
Our factory trained technicians are at your fingertips from install to lifetime maintenance.
Family Comfort Guaranteed
We believe every room in your home should feel warm, comfortable, and just right—especially when the temperatures drop. Whether you need a brand-new heating or hot water system or a quick repair, our experienced technicians deliver reliable comfort where it matters most—right at home.
We don’t just install heating and hot water systems—we support them (and you) with regularly scheduled inspections, cleanings, and ongoing maintenance to keep everything running smoothly.
Preventative HVAC Maintenance
Regular maintenance keeps your heating system operating at peak performance, improves energy efficiency, and helps prevent costly breakdowns during the coldest times of the year. Our seasonal tune-ups include full system checks, cleaning, safety inspections, and performance optimization—so you can rest easy knowing your home stays warm all winter long.
- Forced Air Heating
- Baseboard Heating
- Seasonal Maintenance
- Custom Heating Solutions
- Energy Saving Products
- Flexible Financing
We Partner with the Biggest Brands in the Industry
Your family loves being Cool
And State Line 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 State Line 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!