Stop By & Visit our New Showroom!!

Welcome to Mainline Heating & Supply, Inc. We are a local, family owned business dedicated to offering the highest quality alternative heating products at affordable prices. Our own search for an alternative heating option and independence from foreign oil has brought us to where we are today. We are all about quality and service and only sell products that we fully believe are the best on the market. All of our staff are factory trained, knowledgeable and committed to providing the highest level of customer service. With the ever increasing costs of heating oil and today's accompanying environmental concerns, it is our goal to help reduce America's dependence on foreign oil by supporting local producers of alternative heating products.

The following is only a partial list of the product lines that we believe in and carry for our customers. Please stop in and visit our new showroom to see all the great products we have to offer.

We carry a full line of wood, pellet and gas stoves, fireplaces and fireplace inserts, including product lines by Regency, Hampton, Excaliber and Harman. Whether you're looking for a cost effective, alternative heating source or a gas fireplace to enhance your home's beauty, our knowledgeable staff can answer your questions and help you decide on what's right for you. We have over 30 stoves in our newly designed showroom to look at. We also carry a large variety of hearth related products including fireplace doors, gas log sets, patio flames, hearth pads, fireplace tools and accessories, chimney and venting products as well as stove maintenance supplies. Browse through our website or stop in to view these products in more detail.

Mainline has been a leading supplier for Central Boiler outdoor wood furnaces for Eastern Connecticut, Southern Massachusetts and Rhode Island for over 10 years. We carry only the highest quality products and those that meet the highest emissions standards for the environment and in the industry. We are committed to having a great selection of Classic Central Boilers and the new EPA approved E-Classic Units, at all times of the year. We design each system to meet the specific needs and budget of each customer. In addition, we carry an extensive inventory of all parts needed for your customized installation, as well as all the regular maintenance products.

Browse through our website to learn how you can utilize a Central Boiler Outdoor Wood Furnace at your home or business. Then come and see our unit in operation! We currently heat our 6700 square foot showroom and warehouse completely off our mid sized CL 6048 furnace. We are completely independent of foreign oil!

In addition to our two largest product lines, we also carry many other great products for your home or business. Some of these products include: manual and automatic generators, a complete line of radiant heating products, pellets and Bio Bricks, bug/mosquito zappers, Flexi-Bricks, patio flames, tools, binders, strapping, propane and propane tanks and much much more ...

Stop in and see us soon.
We are very conveniently located 300 feet off of I-84 (exit 72).

Our winter hours are:
Monday through Wednesday and Friday 8 to 5
Thursday 8 to 7
Saturday 8 to 4