hVAC company in Guelph, ON
As a trusted local company, we’ve been serving families across the Royal City for decades with 24/7 Guelph HVAC service you can always count on. Get your free quote today!
Schedule Service1-855-518-8200available loans and grants
The Guelph Greener Homes Grant
New registrations on October 1, 2025
Guelph Greener Homes offers zero-interest loans to residential property owners for energy efficiency upgrades. The program aims to reduce GHG emissions and improve home comfort.
Funding is limited and allocated on a first-come, first-served.
Apply now
Application stages
Please do not start the installation until your application has been approved.
1
Register
- Property tax roll number
- Address and contact information
2
Request funds
- Pre-retrofit energy audit report
- Contractor quotes
- Amounts of other loans/grants
3
Complete project
- Post-retrofit energy audit report
- Invoices
- Amounts of other loans/grants
HVAC Services You Can Rely On
Life in Guelph means braving freezing winters, humid summers, and everything in between. At Aire One Heating & Cooling KW, we’re here to make sure your home feels just right—no matter the season.
We’ve got you covered from furnace repair to air conditioner installation and more. We also offer duct cleaning, plumbing, electrical, and indoor air quality services. Get a free quote now!
Reliable Support
Eco-Friendly Solutions
Professional Staff
Transparent Pricing
20+
Awards
12.4K
Satisfied customers
Why Choose Aire One Guelph?
When it comes to HVAC in Guelph, peace of mind matters, that’s why so many families choose Aire One Heating & Cooling—we combine decades of experience with fast, dependable service.
24/7 emergency heating & cooling service
TSSA-licensed gas technicians and ESA-permitted electricians
Trusted by Guelph families for more than 30 years
Local team right here in the Royal City
Testimonials
Hear from Our Happy Customers
Complete Heating & Cooling Services in Guelph
At Aire One Heating & Cooling KW, you’re not just hiring a contractor—you’re choosing a neighbor who understands this community.
Heating and Cooling Services in Guelph
Guelph winters aren’t gentle. When temperatures drop, you need heating you can rely on. Aire One offers a full range of services to keep your home cozy, efficient, and safe. When July humidity hits, you’ll be thankful for dependable cooling. Aire One provides complete air conditioning in Guelph, from installation to repairs.
Air Conditioner Installation in Guelph
We install reliable, high-efficiency systems so your home stays cool and comfortable all summer. If you’re upgrading your air conditioner in Guelph, we’ll recommend the right unit for your home and budget.
AC Repair in Guelph
If your AC breaks down on a humid July night, don’t worry—our 24/7 Guelph HVAC service has you covered. Common issues we fix include:
- Warm air coming through vents
- Strange noises or leaks
- A system that just won’t turn on
With Aire One Heating & Cooling, you’ll be back to cool comfort in no time.
Furnaces in Guelph
Whether you’re installing a brand-new high-efficiency unit or calling for heating repair in Guelph, our licensed techs are ready 24/7. We also provide seasonal furnace service in Guelph to keep your system running smoothly and extend its life.
Furnace Installation & Heating Repair in Guelph
If your furnace isn’t keeping up, we’ve got you covered. We handle heating repair in Guelph quickly—whether it’s:
- A furnace that won’t start
- Uneven heating from room to room
- Strange noises or poor airflow
And when it’s time for an upgrade, we install reliable, high-efficiency furnaces built for Ontario winters. With seasonal furnace service in Guelph, our licensed techs keep your system running smoothly and help extend its life.
Heat Pumps in Guelph
Looking for an energy-smart option? A heat pump in Guelph provides both heating and cooling in one system. Many homeowners are upgrading to heat pumps in Guelph as an efficient alternative to oil, electric baseboard, or older systems.
Boiler Services in Guelph
From older homes downtown to newer builds, boilers are still a trusted heating choice. We offer upgrades, maintenance, and boiler repair in Guelph to keep your system running reliably.
No one should wake up to a cold house in January—and with Aire One, you won’t have to.
Indoor Air Quality & Duct Cleaning in Guelph
Clean air makes all the difference. Our duct cleaning in Guelph reduces dust, pet dander, and allergens while improving airflow. Paired with our Guelph heating and cooling services, you’ll notice healthier, fresher air—and lower energy bills too.
Fast, Reliable HVAC Repair in Guelph
Whether it’s the middle of winter or the peak of summer, our team is here 24/7 to keep your home comfortable. From heating repair in Guelph to AC repair in Guelph, Aire One Heating & Cooling delivers quick, dependable service you can count on. Contact us today!
Ontario Licensing & Safety Compliance
At Aire One Heating & Cooling KW, safety comes first. Every installation and repair is completed by fully certified professionals.
TSSA-licensed gas technicians for safe furnace and boiler work
ESA-permitted electricians for wiring, panels, and AC hookups
When you choose Aire One Heating & Cooling KW, you’re choosing a team that follows Ontario’s strictest safety standards. That’s why so many trust Aire One Heating & Cooling as their go-to for HVAC in Guelph, Ontario.
Rebates, Incentives & Flexible Financing in Guelph
Upgrading your Guelph heating and cooling system doesn’t just improve comfort—it can also help you save. Aire One Heating & Cooling works with homeowners across the Royal City to make the most of available rebates and incentives from programs like Save on Energy and Enbridge Gas.
ENERGY STAR® Systems
Up to $12,000
Efficient cooling for humid summers + cozy heat for -20°C blasts.
Cold Climate Air Source Heat Pumps
Top Rebates
Whisper-quiet, eco-friendly – perfect for Guelph’s variable weather.
Ground Source Heat Pumps
Top Rebates
Deep-earth stability for year-round savings, no matter the forecast.
Whether you’re thinking about a heat pump in Guelph or another energy-efficient upgrade, Aire One makes it simple to save money while keeping your home comfortable all year.
Get a Free quote now1-866-234-8200
Guelph heating and cooling
Serving the Guelph Community
Guelph isn’t just where we work—it’s where we belong. From cheering at Gryphons games at the University of Guelph to family picnics at Riverside Park, we’re proud to serve the Royal City.
Our services go beyond Guelph heating and cooling—we also provide plumbing, water heaters, and electrical work. Whether you need plumbers in Guelph, Ontario, or HVAC experts, Aire One is your one-stop home comfort team.
Schedule Service
Aire One Guelph
Year-Round Comfort with Aire One Guelph
Don’t wait until your furnace quits on a freezing January morning or your AC fails in the middle of a humid July afternoon. With Aire One Heating & Cooling KW, help is always just a call away.
From quick furnace repairs to new air conditioner Guelph installations and heat pump upgrades, our licensed team keeps your home comfortable in every season. Call for 24/7 Guelph HVAC service or to book your HVAC estimate!
Help Center
Frequently Asked Questions
For fast, reliable comfort year-round, choose Aire One. With 24/7 Guelph HVAC service, expert technicians, and decades of local experience, we’re the team families trust
contact us1-866-234-8200