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*Govenment rebates Canada Greener Homes Grant

Need a New

Home Furnace?

Our team can suggest an efficient furnace based on your needs.

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24 Hour

Emergency Service

Check out our specials & promotions, maintenance & diagnostic specials

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Need a New

Air Conditioner?

Promotions and rebates on cooling equipment


WE ARE a CARRIER® 2023 President's Award Recipient

Recognizes Carrier® dealers who exemplify exceptional leadership in business management, customer satisfaction, HVAC experetise, and operational excellence.

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financing availble Don't Pay for 6 months No payments no interest o.a.c*


Professional HVAC Contractors in Hamilton and Surrounding Areas

Do you require HVAC assistance in Hamilton? Aire One Heating & Cooling is here to assist you. We service, repair, and install various heating and cooling systems. With our skilled care and over 32 years of expertise as an HVAC service specialist, your Hamilton home will always be a friendly, comfortable, and safe area. Our extensive heating and cooling solutions have helped us establish ourselves as Hamilton's chosen HVAC contractor. No matter what the weather is like outside, HVAC appliances keep you comfortable in your homes and offices.  
HVAC systems play an essential part in keeping your homes warm in the winter and cool in the summer and providing 24-hour access to hot water. As a result, you should only entrust your heating and cooling equipment installation, maintenance, and repair to professionals. Our licenced professionals are bonded and trained to inspect, diagnose, and repair all makes and models of heating and cooling systems. We make sure that you and your home are as comfortable as possible. Call us today or read our blog to learn more about our services.

Our Services

Aire One Heating & Cooling provides heating and cooling system upgrades, diagnostic and repair services, and system maintenance. In addition, we can assist you with your indoor air quality, such as filters, humidifiers, duct cleaning, air purifiers and much more. Here is a list of services that we provide to clients across Hamilton:

  1. Furnace installation and repair
    Whether you need a new furnace installed or your existing furnace repaired, we've got you covered. Our experts are experienced in working with various furnace models and can recommend the most suitable and energy-efficient option for your home or business. We ensure proper installation to maximize performance and longevity. If you're facing any issues with your furnace, our technicians can diagnose and repair the problem promptly, restoring efficient heating to your property.

  2. Air conditioner installation and repair
    Stay cool and comfortable during the hot summer with our professional air conditioner installation and repair services. Our team can assess your cooling needs and help you choose the right air conditioner for your space. We handle the installation process precisely, ensuring proper functioning and optimal energy efficiency. If your air conditioner is experiencing any issues, our skilled technicians will diagnose it and provide reliable repairs to restore its cooling performance.

  3. Water heater installation and repair
    Hot water is an essential part of everyday life, and our team can assist you with water heater installation and repair. Whether you need a new water heater installed or your existing one requires repairs, our technicians have the expertise to do the job efficiently. We'll guide you in selecting the right water heater based on your hot water demands and energy efficiency preferences. If your water heater is malfunctioning or not producing hot water, we'll diagnose the issue and provide effective repairs to restore its functionality.

  4. Protection plans
    We understand the importance of ensuring your heating and cooling systems operate at their best. That's why we offer comprehensive protection plans to provide peace of mind and protect your investment. Our protection plans include regular maintenance and inspections, priority service, repair discounts, and extended warranties. With our protection plans, you can minimize the risk of unexpected breakdowns and keep your systems running smoothly throughout the year.

  5. Indoor air quality solutions

    In addition to heating and cooling services, we offer solutions to enhance indoor air quality. Our experts can assist you with air filtration systems, humidifiers, duct cleaning, and air purifiers. We'll assess your indoor air quality needs and recommend the most suitable products to ensure clean, fresh, and allergen-free air in your home or workplace. We aim to create a healthy and comfortable indoor environment for you and your loved ones.

    At Aire One Heating & Cooling, we take pride in delivering reliable and professional services to our valued clients in Hamilton. Our HVAC contractors in Hamilton are committed to exceeding your expectations and providing you with the highest customer satisfaction. Contact us today to discuss your heating, cooling, and indoor air quality needs, and let us help you achieve optimal comfort and efficiency on your property.

Improve Indoor Air Quality with Aprilaire's MERV 13 Healthy Home Filter

Order Online and have it delivered to your door!

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Maintenance Special

Schedule a maintenance of your HVAC unit with us, and get up to $60 off.


Sign up for One of Our Maintenance and Protection Plans

Aire One Heating & Cooling offers maintenance and protection plans to help you avoid costly repairs. Choose from various customizable protection plans designed just for your air conditioners and heating systems. Even a slight malfunction in your HVAC system can result in many problems and skyrocketing maintenance expenses. You may experience comfortable warmth in severe winters and ideal cooling in hot summers with timely inspection and maintenance services from Air One Heating & Cooling. The HVAC contractors at Aire One Heating & Cooling in Hamilton have a variety of options that will help improve the efficacy of your HVAC equipment and extend the life of your equipment. 

Emergency? We’re Here

What motivates us is to provide exceptional HVAC services and solve your heating and cooling problems in Hamilton. We always endeavour to deliver rapid responses and expert solutions while keeping your comfort in mind. You can rest assured you won't ever have to worry about a broken HVAC system for long when you work with us. Our HVAC contractors can also help you select the best heating and cooling equipment for your home. 


Your HVAC system can break anytime. It might need an emergency fix. To ensure you and your family are always safe and comfortable, Air One Heating & Cooling provides 24/7 emergency services. Don't hesitate to call us when you need help immediately or learn more about our maintenance and protection plans.  

Your Trusted HVAC Contractor in Hamilton

We are an HVAC contractor providing reliable heating and air conditioning solutions. 

Call Us Today!

Ask Us How to Save!

Who doesn’t love receiving professional services at a lesser cost! At Aire One Heating & Cooling, we love to help you save wherever you can with various promotions and rebates. To learn more about our offers, please fill out the form, and we’ll walk you through the offer that fits your home comfort needs.

Cha Ching!

Cha Ching!

Learn how you can save on our professional services.

Cuddles and Warmth

Cuddles and Warmth

Stay warm in the cold winter nights with a new furnace.

Chill Out

Chill Out

Say goodbye to sweaty, hot summer days with our ACs.

Get One
Breathe Clean

Breathe Clean

Protect your loved ones from pollutants with air cleaners.

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