We repair any make or model of HVAC equipment and install select brands known for their durability and performance. Here’s what we offer:
Cornwall’s Trusted Heating and Cooling Experts
Looking for reliable heating and cooling services in Cornwall? ATEL Air has proudly served Cornwall’s homes and businesses for decades, bringing expert HVAC solutions to this vibrant riverside city.
With over 75 years of experience, we’re honored to provide the care and expertise Cornwall’s residents deserve.
Your Local Heating and Cooling Professionals
At ATEL Air, we prioritize punctuality, clear communication, and long-lasting solutions. Whether you need a furnace, air conditioner, heat pump, geothermal system, or water heater, our fully licensed technicians are here to help.
From Cornwall’s downtown area to family-friendly neighborhoods like Riverdale, our commitment to quality service remains unmatched.
Furnace install and repair
A reliable furnace is essential for keeping your home warm and cozy during harsh winters.
We offer installation of high-quality furnace brands:
We can fix any furnace issues, including:
- Uneven heating throughout the home.
- Loud or unusual noises such as banging or squealing.
- Systems that turn on and off too frequently (a problem called short cycling).
Whatever the issue, our skilled technicians can diagnose and repair it promptly.
Air Conditioner Install and Repair
Stay cool and comfortable all summer long with an efficient air conditioning system.
We offer installation of trusted AC brands:
We can fix any air conditioning issues, including:
- Warm air blowing from the vents instead of cool air.
- Refrigerant leaks or frozen coils.
- Poor airflow caused by dirty filters or blocked vents.
Let us get your air conditioning system running at peak performance.
Heat Pump Install and Repair
Enjoy year-round comfort with energy-efficient heat pumps that heat and cool your home.
We offer installation of top heat pump brands:
- Mitsubishi Heat Pumps
- Moovair Heat Pumps
- Trane Heat Pumps
- RunTru Heat Pumps
We can fix any heat pump issues, including:
- Lack of heating or cooling when you need it.
- Ice buildup on the outdoor unit during winter.
- Systems that cycle on and off too frequently.
We’ll restore your heat pump’s efficiency and ensure consistent comfort. system running at peak performance.
Geothermal Install and Repair
Efficiently heat and cool your home with sustainable geothermal technology.
We offer installation of reliable geothermal brands:
- WaterFurnace Geothermal Systems
- Nordic Geothermal Systems
We can fix any geothermal issues, including:
- Problems with the ground loop.
- Refrigerant leaks causing inefficiencies.
- Compressor failures impacting performance.
Our team ensures your geothermal system is back to working flawlessly.
WATER HEATER INSTALL AND REPAIR
Enjoy hot water on demand with a reliable and energy-efficient water heater.
We offer installation of top-performing water heater brands:
We can fix any water heater issues, including:
- Insufficient hot water or fluctuating temperatures.
- Leaking tanks, valves, or connections.
- Strange noises, such as popping or banging, from the unit.
Get your hot water flowing again with our expert repair services.
BOILER INSTALL AND REPAIR
Keep your home warm and your water hot with a dependable boiler system.
We offer installation of high-performance boiler brands:
We can fix any boiler issues, including:
- Uneven or insufficient heating in your home.
- Leaking pipes, valves, or connections.
- Loud noises like banging or whistling during operation.
Count on our experts to keep your boiler system running smoothly.ng system running at peak performance.
Choose ATEL Air in Cornwall
Looking for the best service for your air conditioning, heating, water heaters and refrigeration systems? Here are some of the ways that we provide exceptional service to our clients:
At ATEL Air, we are confident in our ability to provide exceptional heating and cooling services in Cornwall. Choose us for all your air conditioning, heating, and refrigeration needs and experience the ATEL Air difference.
Service Reviews
Frequently asked Questions
Ies, our technicians are trained to repair any make or model (assuming the parts are available) for residential furnaces, central air conditioners, heat pumps, boilers, and more.
We install select trusted brands, including Trane, Mitsubishi, Moovair, Navien, Nordic, and more, to ensure long-lasting performance and reliability.
We’ll assess your equipment’s condition, repair history, and efficiency. If repairs exceed 50% of the replacement cost, we may recommend upgrading to a new system for better reliability and savings.
Yes, we work with financing partners to make upgrades and installations more affordable, allowing you to spread payments out over time.
Our technician will arrive on time, explain the process clearly, diagnose the issue, and provide a transparent quote before any work begins. You’ll also receive recommendations for maintenance or upgrades to keep your system running smoothly.
Yes, we provide emergency service for our maintenance customers to get your system running as quickly as possible, even after hours..
Absolutely. We offer solutions like humidifiers, air filtration systems (such as Trane CleanEffects), and Heat Recovery Ventilators (HRVs) to make your home healthier and more comfortable.
A furnace only provides heating, while a heat pump offers both heating and cooling. Heat pumps are also more energy-efficient and ideal for year-round comfort.
Geothermal systems have a higher upfront cost but offer significant long-term energy savings. The underground loop can last over 50 years, making it a durable and eco-friendly option
We recommend annual maintenance for heating and cooling systems to ensure optimal performance, energy efficiency, and a longer lifespan for your equipment.