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.


Heating system

Three Things to Do for Your Heating System During the Spring

We know, your home heating system is probably the last thing on your mind now that we’re finally seeing some warmer weather here in southern Maine and New Hampshire.

Heating oil tank indicator

The Importance of Keeping Heating Oil in Your Tank

You probably don’t think very much about your heating oil tank while it sits idle during the spring and summer, but there are at least two things you should do to make sure it doesn’t create a problem for you down the road.

Propane home heating

How Propane Can Improve Home Energy Efficiency

If you read this blog, you probably already know that we’re big fans of propane – one of the most versatile ways to power your home comfort equipment.

Spring children

Spring: The Perfect Time for Your Annual Heating System Tune-Up

Spring is officially underway here in Maine and New Hampshire – which means it’s time to look ahead to the warm days to come.

Feeling chilly

Why Wouldn’t My House Get Warm This Winter?

It can get pretty cold here in southern Maine and New Hampshire – but that doesn’t mean we should suffer winter’s chill in the comfort of our own home.

Price Protection Plan Basics

Choosing the heating oil price protection plan that’s right for you can be challenging, since oil prices can change so much from year to year. But like any buying decision, it pays to know the facts so you can make an educated choice.

Propane room heater

Eight Things You Might Not Know about Propane

Do you know what propane can do?

When it comes to powering systems and appliances in your home, the answer is just about anything – and usually, it can do it better and for less money than other fuels (especially electricity).

Heating system inspection technician

What Happens During a Furnace Inspection?

Whether you’re trying to uncover potential problems in the HVAC system of a home you’re looking to buy or you simply want to keep your current heating system operating at its best, you’re going…

Feet in front of heater

Today’s Heating Oil

Heating oil has been keeping homes warm for almost as long as we’ve been around (that’s a long time) – ever since forced air heating systems were introduced in the 1920s.

Heating oil tank gauge

How to Read Your Heating Oil Tank Gauge

Reading your heating oil tank gauge is about the most basic maintenance task you can do for your home heating system – but it’s one of the most important…