The Best

Heating & Cooling Company in Waterville

Your trusted heating and cooling company in Waterville Maine. We will keep your home or business the perfect temperature.

Comfort You Can Count On

Your Local Heating & Cooling Expert

At JMG Heating & Cooling, we specialize in providing top-notch heating and cooling services to keep your family or business comfortable year-round. From routine maintenance to emergency repairs and system installations, our experienced team is committed to delivering reliable, energy-efficient solutions tailored to your needs. With a focus on customer satisfaction and quality workmanship, we’re the name you can trust for all your HVAC needs.

Fast & The Best HVAC Company

Our services

Your Heating & Cooling Experts

Whether you need quick repairs, a new installations, or repairs, our team offers a full range of heating and cooling services designed to keep you comfortable year-round.

Cooling Services

Stay cool and comfortable all summer long with our air conditioning services, including AC installation, repair, and seasonal tune-ups tailored to your needs.

Heating Services

Keep your home warm and cozy during the cold months. We offer expert furnace installation, repair, and maintenance to ensure your heating system runs efficiently and reliably.

Oil Tank Replacement

Upgrade your heating system with our professional oil tank replacement services. We safely remove old tanks and install high-quality replacements to ensure efficiency and safety.

Energy-Efficient Upgrades

Maximize your comfort while reducing your energy bills. We specialize in heat pump installations and maintenance, smart thermostats, and energy-efficient system upgrades.

Our Service

Heating and Cooling Done Right

Your comfort is our priority, and we take pride in delivering exceptional HVAC solutions that stand the test of time. Whether you need a quick repair or a complete system upgrade, we ensure every job is done with precision and care.

Quality You Can Trust

Our experienced technician handles everything from heat pump maintenance to propane and natural gas appliance installations, ensuring safe and efficient operation.

Fast, Reliable Service

We know time is critical when it comes to heating and cooling issues. That’s why we offer prompt service to keep your home or business comfortable without delay.

Your Satisfaction Guaranteed

We’re committed to doing the job right the first time. If you’re not completely satisfied, we’ll make it right—because your comfort matters to us.

Emergency Repair Services

Our team

Our team of professionals

Jon Karkos

Owner & Technician

Let’s Get Your Project Started

Ready to experience exceptional heating and cooling services? Contact us today for a free estimate, service request, or to learn more about how we can improve your home or business’s comfort. Our friendly, knowledgeable team is here to answer your questions and provide the best HVAC solutions.