Lancaster Heating and Cooling

With close to two decades of exceptional service under our belt, Atel Air is the best choice for all of Lancaster’s heating and cooling needs. Our commitment to quality, expertise, and dedication to our customer’s comfort set us apart. Our experience with a wide array of heating and cooling services, including high-efficiency gas furnaces, heat pumps (both air and ground source) and zoned systems, positions us to deliver reliable, budget-friendly solutions for every home and business. We don’t just ensure optimal temperature control; we tailor solutions to suit your unique comfort requirements and energy efficiency goals.

We’re more than just your average heating and cooling service; we’re committed to helping you create the perfect indoor environment for a comfortable and healthy living or working space. Choose Atel Air for your heating and cooling needs in Lancaster – your satisfaction is our priority!

Make the wise choice – choose ATEL Air today.

Our Heating and Cooling Services in Lancaster

Since 2000, ATEL Air has been Lancaster’s top-rated HVAC service provider. Our devotion to client satisfaction is embodied in everything we do. From routine maintenance to complex furnace repairs or installations of energy-efficient heat pumps, ATEL Air is ready to serve your every HVAC need.

Through steadfast integrity and transparency, ATEL Air has not only won the trust of the Lancaster homeowners but has also captured the confidence of local businesses. Choosing ATEL guarantees a service that keeps your home perfectly comfortable all year round. 

Heating and Furnaces

Our exceptional home heating solutions combine quality, budget-friendly options, and environmental considerations. We proudly provide a variety of heating systems, including gas furnaces, heat pumps tailored for cold climates, and boilers, all crafted with industry-leading quality. Trust ATEL Air to help you choose the right system for your home.

Our services go beyond offering the usual selection, as we explore innovative heating solutions tailored to your unique requirements. If you desire an ecologically-friendly geothermal solution or a highly sophisticated zone system for optimal temperature regulation throughout your home, our expert team is adept at installation and servicing, ensuring it’s done right the first time. 

At ATEL Air, we go beyond mere customer service. Our commitment to clients includes a 100% Satisfaction Guarantee on our HVAC systems. In the unlikely occurrence of any glitches, our policy is to fix the issue free of charge or, if needed, replace the entire system entirely at our expense. Trust us for impeccable, professional installation and top-tier service for all your heating and cooling needs in Lancaster.


Emergency HVAC Repair

When experiencing a heating or cooling emergency in Lancaster, choose ATEL Air for quick, reliable, and expert service. Our professional technicians are committed to restoring the comfort of your home or business in just a matter of hours, not days. Servicing a broad range of makes and models of heating systems, including heat pumps and boilers, our friendly experts guarantee a callback within an hour of reaching out for emergency after-hour services. Along with quick responses and expert repair services, we provide invaluable advice on when to consider investing in a new, energy-efficient furnace over repairs. Choosing ATEL Air means not just choosing repair services but making a worthwhile investment for your comfort and peace of mind.

Air Conditioning

If you’re a resident or a business in Lancaster in need of air conditioning repairs or a new system, Atel Air is your ideal solution. Known for our expert care in cooling systems, Atel Air stands out from the crowd with our professional and neighbourly service, offering a refreshingly positive experience. Our service doesn’t just end with exceptional expertise; we guarantee a 1-hour callback for any emergency after-hours service. Atel Air is dedicated to ensuring your air conditioning system is working at its best, performing thorough checks and proper sizing before every installation. Trust Atel Air not only to meet but also exceed your expectations, as testified by numerous satisfied customers. Not only are all repairs guaranteed for a full two years, but Atel Air also partners with quality brands like TRANE. Choose Atel Air and enjoy the benefits of fresh, cooled air that’s only a call away.

Indoor Air Quality

When it comes to enhancing the indoor air quality in your Lancaster home or business, there’s no better choice than ATEL Air. Our deep-rooted expertise equips us with the ability to deliver services that directly address the pressing issue of indoor pollutants due to the airtight nature of modern homes. At ATEL Air, we don’t just install air cleaning solutions. We also offer extensive services, such as system diagnostics and balancing, to ensure your system performs at maximum capacity. From reducing the presence of allergens like pollen and pet dander to minimizing the loss of indoor warmth when bringing fresh air indoors, our wide range of solutions caters to everyone. For optimum indoor air quality solutions that promote health and efficiency, choose ATEL Air.

Water Heaters

When it comes to finding the best water heater solutions in Lancaster, look no further than Atel Air. With us, you’re not only investing in exceptional hot water systems but also aligning with experts who respect your time and value your money. We have a solid track record in the industry and an extensive list of delighted customers to vouch for our reliability. We offer an array of water heaters, including both gas and electric models, tank or tankless systems to meet varying needs and preferences. Trust in Atel Air for all your water heater installations, maintenance or repair services and enjoy not only the comfort of consistent hot water but also the benefits of our unparalleled customer service.

Electrical Services

When you need electrical services in Lancaster, Arthur Thom Electric Ltd is your top choice, proudly providing expert electrical design, installation, upgrade and repair services since 1949. From careful home installations to swift emergency repairs, we offer reliable, round-the-clock services to cater to your needs. With us, you’ll have peace of mind, as our licensed electricians will guide you on the path to energy efficiency, cost savings, and, above all, safety. Don’t let power uncertainties loom over your living or workspace – let our skilled team light up your world with high-quality, secure, and efficient electrical solutions. Remember, we’re just a call away at 1-888-535-2720. For every resident and business in Lancaster, ATEL is the reliable partner you need for all your electrical needs. Visit us today at and experience the best electrical services.

Choose ATEL Air in Lancaster

Looking for the best service for your air conditioning, heating, and refrigeration systems? Here are some of the ways that we provide exceptional service to our clients:

  • Transparent Pricing: We believe that honesty is the best policy. We always provide our clients with a full price breakdown of all parts and labour upfront before we begin any work. No hidden fees, no surprises.
  • Expert Technicians: We only hire the best. Our technicians are friendly, trustworthy, and experts in their field. You can trust that your system is in good hands when you choose ATEL Air.
  • Accreditation: Our dedication to excellence is reflected in the independent organizations that have accredited us. We are certified by the HRAI, TSSA, ESA, and more. These organizations recognize our commitment to providing outstanding service to Lancaster homeowners.
  • 100% Satisfaction Guarantee: We stand behind our work. That’s why we offer a 100% satisfaction guarantee. If you’re unhappy with the results you get from ATEL Air, we’ll make it right.

At ATEL Air, we are confident in our ability to provide exceptional heating and cooling services in Lancaster. Choose us for all your air conditioning, heating, and refrigeration needs and experience the ATEL Air difference.

Contact Us Today!

Servicing Kemptville, Manotick, Greely, Embrun and More

If you live in our Eastern Ontario service area, we can help you. Based in Williamsburg, We service from Merrickville to Greely, to Embrun in the north to Brockville, Prescott, Morrisburg and Cornwall in the south. View a larger version of our service area map with a complete list of towns >

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