Choose one of our Spring/Summer Promo’s. A FREE 1 Year Membership with any repair or service, 25% off any repair or service, or an HVAC System inspection for only $99! Must mention offer to the technician at the time of service.
When summer brings the heat, you need cool air you can count on. At Courtesy Heating and Cooling, we help families and businesses in Exeter and the surrounding Seacoast area stay cool, comfortable, and stress-free — even on the hottest days.
Is your AC blowing warm air? Making weird noises? Or just not keeping up with the heat? We’re here to fix the problem quickly and affordably. We service all types of cooling systems, and we do it with care.
AC Repair & Troubleshooting
New AC Installation & Replacement
Ductless Mini-Split Systems
Heat Pump Cooling Solutions
Seasonal Maintenance & Tune-Ups
We work on all major brands and types of cooling systems. Whether it’s a small repair or a full install, we’ve got you covered.
Fast, on-time service you can rely on
Friendly, local experts who care
Clear pricing with no upsells
Licensed, insured, and experienced
We proudly serve Exeter, Portsmouth, Stratham, Epping, Brentwood, and surrounding areas. As a local business, we know how tough New England summers can be — and we’re here to keep you cool all season long.
Don’t sweat it this summer! Whether you need a quick repair or want to upgrade to a more efficient system, Courtesy Heating and Cooling is ready to help.
Let’s make your home more comfortable and energy-efficient. Call now to schedule service or request a free estimate.
Call 603-777-7749
Based in Exeter, NH
Courtesy Heating and Cooling delivers fast, reliable cooling repair services throughout Southern New Hampshire, including Nashua, Manchester, Merrimack County, Hillsborough County, and Rockingham County. Our certified technicians specialize in central air conditioner repairs, diagnosing refrigerant leaks, compressor issues, capacitor failures, and airflow problems to restore efficient cooling quickly. We service all major makes and models and provide transparent estimates so homeowners and businesses know the cost before work begins.
We offer full-service heat pump services, from routine tune-ups and refrigerant recharge to reversing valve and compressor repairs. Whether you have an air-source heat pump or a ground-source system, Courtesy Heating and Cooling provides skilled technicians for accurate diagnostics, efficient repairs, and system optimization to reduce energy bills and extend equipment life. Emergency heat pump repair is available to keep your property comfortable during unexpected breakdowns.
Our team also handles mini-split (ductless) air conditioner repairs and installations, ideal for room additions, multi-family units, and energy-efficient cooling solutions. We troubleshoot indoor and outdoor unit issues, line-set problems, and control wiring, and we perform seasonal maintenance to prevent losses in performance. In addition, we provide geothermal heat pump service and repair — including loop checks, pump servicing, and control system troubleshooting — for homeowners looking for reliable, low-cost cooling and heating year-round.
Customers in Southern New Hampshire choose Courtesy Heating and Cooling for fast response, licensed technicians, 24/7 emergency service options, and maintenance plans that include filter changes, coil cleaning, and performance checks. Schedule central air conditioner repairs, heat pump service, mini-split repairs, or geothermal heat pump maintenance online or call to get a free estimate and keep your cooling system running safely and efficiently all summer.
Atkinson
Brentwood
Candia
Chester
Danville
Deerfield
Derry
Epping
Exeter
Fremont
Greenland
Hampstead
Hampton
Kingston
Londonderry
Newmarket
Newton
North Hampton
Northwood
Nottingham
Plaistow
Raymond
Rye
Salem
Sandown
Seabrook
Stratham
Windham
Dover
Durham
Farmington
Lee
Milton
Rochester
Somersworth
Strafford
Boscawen
Bow
Concord
Epsom
Franklin
Henniker
Hooksett
Loudon
New London
Newbury
Northfield
Pembroke
Pittsfield
Amherst
Bedford
Brookline
Goffstown
Hillsborough
Hollis
Hudson
Litchfield
Merrimack
Milford
Nashua
New Boston
Pelham
Peterborough
