Proudly Serving Exeter, NH and Beyond – Courtesy Heating and Cooling

At Courtesy Heating and Cooling, we’re proud to be your local HVAC experts — offering trusted heating and cooling services across southern and coastal New Hampshire. Whether you’re dealing with a broken furnace, a hot summer day, or planning a system upgrade, we’re here to help.

Our Service Areas Include:

 

🏡 Exeter, NH (Our Home Base)

We’re based in Exeter and love serving our neighbors! Fast response times, friendly service, and expert repairs — right here in our hometown.

🌊 Portsmouth, NH

From downtown shops to coastal homes, we help Portsmouth families and businesses stay comfortable all year long.

🌳 Dover, NH

Heating or cooling problems in Dover? We’ll be there quickly with honest, reliable HVAC service you can trust.

🛶 Wolfeboro, NH

Even in the Lakes Region, we’ve got you covered. Whether it’s lake homes or year-round living, we bring professional service with a personal touch.

🌆 Manchester, NH

Big city or small home — we’re proud to serve customers across Manchester with top-quality heating and cooling solutions.

🏙️ Nashua, NH

In Nashua, we provide expert HVAC repairs, installs, and maintenance for both homes and businesses.

---

Don’t See Your Town Listed?

We often travel outside these areas, so if you’re nearby, give us a call! We’ll let you know right away if we can help.

Local HVAC Experts You Can Count On

No matter where you are in southern or coastal NH, you can expect the same great service:

• Fast response times

• Honest, upfront pricing

• Skilled, friendly technicians

• Fully licensed and insured

Get Service Today!

Let’s make your home more comfortable and energy-efficient. Call now to schedule service, maintenance or request a free estimate.

Call 603-777-7749
Based in Exeter, NH
Book online