New Hampshire Heating & Cooling Experts
• Same Day Appointments
• No Service Fee With Repairs
• Fast, Friendly & Affordable Service
• Fully Licensed & Insured
• Free Estimates
Stay Comfortable Year-Round with Courtesy Heating and Cooling
Trusted HVAC in Exeter, NH
Welcome to Courtesy Heating and Cooling, your local heating and cooling experts in Exeter, New Hampshire. We’re here to help your home or business stay comfortable through every season — hot summers, cold winters, and everything in between.
✅ Heating • Cooling • Repairs • Maintenance • Installation
Is your AC not working? Furnace acting up? Time for a system check? No worries — we’re here to help. At Courtesy Heating and Cooling, we provide fast, honest, and reliable HVAC service you can count on.
3 Cool Deals For Summer
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 $79! Must mention offer to the technician at the time of service.
Why Choose Courtesy Heating and Cooling?
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Local & Family-Owned – Proudly serving Exeter and surrounding towns.
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Fast, Friendly Service – On time, every time.
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Fair, Upfront Pricing – No hidden fees or surprises.
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Licensed & Insured – Professional work done right.
Helping Homes and Businesses Across the Seacoast, Southern New Hampshire and the Lakes Region
We serve Exeter, Manchester, Nashua, Portsmouth, Dover, Wolfeboro, and other nearby areas. Whether you need a quick fix, regular maintenance, or a brand-new system, we’re just a phone call away.
Get a Free Quote Today!
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