About us
Our History
Stat Alliance Heating & Cooling Inc.
For over 25 years, Star HVAC has been helping homeowners across the Greater Toronto Area stay comfortable through every season. What started as a commitment to honest service and quality workmanship has grown into a trusted name in heating, cooling, and energy-efficient home comfort solutions.Over the years, we’ve proudly served more than 15,000 homeowners, providing expert installations, reliable repairs, and professional maintenance for furnaces, air conditioners, and heat pump systems. Our success has always been built on putting customers first—offering transparent recommendations, fair pricing, and dependable service that families can count on.Today, Star HVAC continues to combine decades of experience with the latest technology to deliver efficient, high-quality HVAC solutions tailored to the needs of GTA homeowners. We’re grateful for the trust our customers have placed in us and remain committed to keeping homes comfortable for generations to come.
Experienced Professionals
Over 25 years of hands-on experience delivering reliable home comfort solutions.
Licensed & Certified
Fully licensed technicians providing safe, code-compliant, and dependable service.
Customer-First Approach
Honest advice, quality workmanship, and service you can rely on year-round.
Service Areas
Areas We Serve in Ontario
Star Alliance supports homeowners, property managers, and businesses across the GTA and surrounding Ontario communities with heating, cooling, fireplaces, water heaters, and indoor comfort solutions.
Works
Our Process
our questions answered
Don’t worry! Before we go, we will walk you through everything you need to know about your new or repaired solution.
Contact Us
Need To Get Your AC Repaired or Replaced? Call Today!
We are happy to evaluate your needs and contact you promptly with an estimate.
Our Clients
Trusted by GTA Homeowners for Over 25 Years
“We recently replaced our old furnace and AC with a new heat pump system from Star Alliance Heating & Cooling Inc, and the entire experience exceeded our expectations. The technicians were professional, knowledgeable, and took the time to explain how everything worked. Our home is more comfortable than ever, and we’ve already noticed lower energy bills. The installation was completed on time, and the team left everything spotless. Highly recommend Star Alliance Heating & Cooling Inc to anyone considering a heat pump upgrade!”
Sarah M. Markham
“After comparing several HVAC companies, we chose Star Alliance Heating & Cooling Inc for our heat pump installation, and we’re so glad we did. Their team was honest, professional, and never pressured us into upgrading beyond what we needed. The installation was completed in just one day, and our home has stayed comfortable through both hot and cool weather. The energy efficiency has been a pleasant surprise, and the customer service has been exceptional even after the job was finished. We wouldn’t hesitate to use Star Alliance Heating & Cooling Inc again.”
Michael & Emily R. Aurora
“We’ve already noticed lower energy bills and a much more comfortable home. The installation was quick and stress-free. Great service!”
Tom Mississauga
“Excellent experience from start to finish. The team was professional, punctual, and our new heat pump works perfectly. Highly recommend Star Alliance Heating & Cooling Inc!”
Lily Tronto
“Star Alliance Heating & Cooling Inc made switching to a heat pump easy. Honest advice, fair pricing, and outstanding workmanship. Couldn’t be happier with the results.”
Tina Richmond Hill