We are a full service company providing propane fuel including the installation of new tanks, cylinder refills, tank switch outs, repair to existing service equipment, as well as the sale of fire place logs, tank less water heaters and other propane accessories. Learn more here »



Offering cleaner & greener alternatives, Proulx treats all heating oil products with the additive, HeatForce®, which burns cleaner, helps reduce fuel usage and is safer for the environment. Learn more about HeatForce® and Bioheat® here. Learn more here »


Mitsubishi promotion

Click the Mitsubishi logo to learn about our latest promotion on a Mitsubishi Ductless Cooling System and be cool and comfortable this summer!

Even more Promotions here »


At Proulx Oil & Propane, there is nothing more important to us than your safety. Propane is a very safe fuel; but as with any energy source, there are steps you should take to further ensure your safety.


The TankSure® Program enables us to evaluate the safety and integrity of your aboveground oil tank. It is the only proactive tank replacement process available for residential heating oil tanks and is important for you and your investment in your home.

switch propane services free

It's easy and convenient for you to switch your PROPANE service to us!