Count on us for around-the-clock, 24-hour emergency service from our certified technicians-just one part of the full-service difference.


P.Gagnon & Son gives you a range of choices for protecting your price for heating fuel and for controlling your winter fuel bills.


Our service technicians have the expertise to install, maintain, and repair virtually any make or model system you have or want in your home.


Easy path resting

An Easy Path to Total Comfort: P. Gagnon & Son Service Plans

If you read this blog, you probably know how we feel about routine maintenance for your home heating system – and you might even know that about 80 percent of the most expensive home heating repairs could be avoided by simply getting a professional tune-up every year.

Tree environmental

Three Benefits of Ultra-Low Sulfur Heating Oil

Want a more environmentally friendly way to keep your Seacoast-area home warm this heating season?

Guess what: You already have it.

Keep it simple

Keep It Simple This Heating Season: Make P. Gagnon & Son Your Two-Fuel Provider

If you buy your heating oil from us but get your propane deliveries from another supplier (or vice-versa), why not simplify your life by making P. Gagnon & Son your two-fuel provider?

Thank you!

Thank You for Your Business!

You can’t make it as a business for more than 11 decades without having some of the most loyal customers around. Thankfully, we do.

Caulking doorway

Weatherizing – A Cost-Effective Investment in Energy Savings

You wouldn’t leave your window open in the middle of winter, would you? You could be doing just that if you don’t take steps to weatherize your Seacoast-area home.

Should I Repair or Replace My Gas Furnace?

Some people like to yearn for the “good old days,” when things were built to last. Take furnaces, example: an old fashioned “gravity furnace” in your grandmother’s house might have lasted 50 years or more back in the day.


Experience the Convenience of FREE Automatic Delivery

Most people don’t want to think about managing their heating oil or propane supply –and no one wants to deal with the consequences of running out of fuel in the dead of a Seacoast winter.

Pot above flame

Reliable Propane Delivery Where and When You Need It

You can use clean, green propane for so many things around your home – it can cook your meals, heat your water, even light your fire pit.

Helping a senior with the computer

Three Ways to Make Your Life Easier in the Upcoming Heating Season

Cooler weather is on the way to the Seacoast area – which means that the season’s first heating bill won’t be far behind.

Go the extra mile

Going the Extra Mile for Our Seacoast Heating Oil and Propane Customers

The Seacoast fall and winter can be unpredictable, to say the least – which means we have to do a little extra to be ready for whatever Mother Nature might throw at us.