Norfolk HVAC Maintenance Solutions

Keep Your Home Comfortable All Year
A technician in a blue uniform and cap inspects or repairs a wall-mounted air conditioning unit, lifting the front cover to access the internal components.

Family Roots

A family-run company since 1992, we value community and long-term relationships.

Certified Team

NATE-certified technicians provide quality service you can depend on.

Around-the-Clock Help

24/7 emergency service makes sure you're never left in the cold or heat.

Upfront Deals

Free estimates and clear pricing mean no surprises, just honest work.

A white van with "Dempsey Energy: Plumbing, Heating, Air Conditioning" is parked on a driveway. An American flag waves in the foreground. Trees and a partial view of a house are in the background.

Reliable HVAC Service in Norfolk

Dempsey Energy Brings Local, Dependable Heating and Cooling Help to Norfolk Homes

When it comes to HVAC service in Norfolk, MA, you need a team that knows the area. Dempsey Energy has been serving homes in Norfolk and surrounding areas for years. We understand the specific needs of local homeowners. From sudden cold snaps to summer humidity, your home’s systems need to be ready. That’s where we come in.

We Leave Our Customers Smiling

Benefits of Regular HVAC Checkups

Smart HVAC Maintenance Keeps You Comfortable

Avoid costly repairs and enjoy consistent home comfort with our thorough checks.

Consistent temperatures, no matter the season.

Lower energy bills, saving you money each month.

Prolonged lifespan of your heating and cooling systems.

Improved indoor air quality for a healthier home.

Reduced risk of sudden breakdowns, especially during harsh weather.

Reliable systems that work when you need them most.

A group of twelve people wearing matching black shirts poses in front of a van with "Dempsey Energy" on it. The van is parked outside a building with a blue roof. Several air conditioning units are displayed in front.

Professional Heating and Cooling Service

Get Complete Heating and Air Conditioning Service in Norfolk, MA

When you think about heating and air conditioning service, think of more than just a quick fix. Think about a thorough check of all your systems. We inspect everything. From the furnace to the AC unit, we look for potential problems. For example, a clogged filter can make your furnace work harder, raising your energy bill. A dirty condenser coil on your AC can reduce its ability to cool your home. We use quality parts and materials to verify your systems run right. We check things like gas pressure on furnaces and refrigerant levels on AC units.

Furnace Tune Up For Norfolk Homes

Get Your Furnace Ready for Winter with an Efficient Tune-Up

A furnace tune-up is more than just a quick look. It’s about safety and efficiency. For instance, we check the heat exchanger for cracks, a dangerous problem if left unchecked. We also clean the burners and check the pilot light. We make certain the gas valve works right. A well-tuned furnace can save you a lot on energy costs. With regular checks, you avoid unexpected breakdowns when you need heat the most. We check every part of the system.

Man in a black shirt stands confidently with crossed arms in front of a white van bearing the "Dempsey Energy" logo. The van advertises plumbing, heating, and air conditioning services. A building is in the background.
1

Schedule Your Visit

We set up a time that works for you.

2

Thorough Inspection

Our team checks all parts of your HVAC system.

3

Clear Explanation

We tell you what we found and what needs to be done.