Leading the way as a full-service provider

Gas Doctor is your full-service comfort provider


We are a Local Family Owned and Operated company with 15 years of service to Rhode Island and Southern Massachusetts. Now backed by 70+ years of service through Santoro Oil.


Peace of Mind. Our technicians that service your home's heating and air conditioning equipment are certified, licensed, trained, and insured to protect and promote your family's safety and well-being.


Superior Service. With superior operational infrastructure, we have the ability to service your account with the attention and detail it deserves. We stand by our work and provide customer guarantees in the event we make a mistake.


We offer the most cutting edge technology the industry offers. Our drivers and technicians are equipped with Panasonic Mobile Devices that provide more detailed customer information so that our technicians can troubleshoot your heating needs more efficiently.


Latest Heating Equipment. Partnering with the most respected brands in the industry, our installation experts track all the latest equipment to identify the best options for our customers.


Properly sized systems to heat and/or cool your home adequately and efficiently. Our installation estimates are not guesswork. We visit your home to evaluate it and tailor your heating/cooling system to meet your household's needs.


It's the little things that matter. Our installation team fabricates all heating and cooling systems in-house. We take pride in installing brand new equipment as well as accessory parts (no re-used or refurbished parts sold!).


A Total Energy Provider. We can provide all of your heating, air conditioning.