Heating Services in Exeter, NH, the lakes region and greater Manchester,NH 

Stay Warm with Courtesy Heating and Cooling

When the cold New Hampshire winter hits, you need a heating system you can count on. At Courtesy Heating and Cooling, we keep homes and businesses in Exeter and the surrounding area warm, safe, and energy-efficient all season long.

Reliable Heating Services You Can Trust

Whether your heat isn’t working, your furnace is making strange noises, or it’s time for a new system, we’re here to help. Our skilled team offers fast, friendly service that gets the job done right.

Our Heating Services Include:

• Furnace Repair & Replacement

• Boiler Service & Installation

• Heat Pump Repair & Installation

• Annual Maintenance & Tune-Ups

• Emergency Heating Repairs

We work on all major brands and systems — gas, electric, oil, and more.

Why Homeowners Choose Courtesy Heating and Cooling:

• Fast response times and honest service

• Clear, upfront pricing with no hidden fees

• Expert technicians who care about your comfort

• 100% satisfaction guaranteed

Serving Exeter and the Seacoast Area

We proudly serve Exeter, Dover, Portsmouth, Wolfeboro, Manchester, Nashua, and surrounding towns. As a local, family-owned business, we understand how important a warm home is during our tough New England winters.

Call Today for a Free Heating Estimate

Don’t get left in the cold! Whether you need a quick repair or a full system replacement, Courtesy Heating and Cooling is ready to help.