Welcome to Alternative Heat Source in Naples, Maine


We are a family owned and operated, full service, home heating business serving the Lakes Region of Maine and beyond. At Alternative Heat Source we strive to offer our customers the highest quality products, and do the neatest, cleanest job we can while treating your home with the same care we would our own. We want to make everything as easy as possible for you, offering financing, in-house installation, service, and fuel delivery. 


0% In-Store Financing Available for 18 Months

The process of buying a new unit to heat your home can be confusing at times, but not at Alternative Heat Source! We are experienced in the field and here to help you make the best choice for your needs and budget. We offer 0% interest in-store financing for 18 months through Synchrony Bank and free layaway.


We Offer a Wide Variety of Products to Fit Your Needs

Alternative Heat Source offers a wide range of high quality products from superior vendors in gas, pellet, and wood, fireplaces, inserts, and stoves.  Our showroom has 35+ fireplaces, inserts, and stoves installed and is continually updated with new products from our variety of vendors. 

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Interested in an Estimate?

We can conduct estimates via Facetime or in person depending on your schedule, needs, and location. Call or Email us today!

Alternative Heat Source

1754 Roosevelt Trl, Naples, Maine 04055, United States

(207) 693-4020


Monday - Friday: 8am - 5pm
Saturday: 8am - 1pm  
Sunday: Closed 

Call For Our Summer Hours June - August

Closed All Major Holidays: New Years Day, Presidents Day, Memorial Day, Week of July 4th, Labor Day, Columbus Day, Thanksgiving Day, Christmas Day