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25+ Years of Trusted HVAC Experience
Stay Comfortable All Year Long.
From emergency repairs to energy-efficient upgrades, Star Alliance delivers reliable service, honest pricing, and professional installations backed by decades of experience.
Hot Deals & Promotions
Save More on Heating & Cooling Solutions
Explore our latest rebates, manufacturer promotions, and financing offers available to GTA homeowners.
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[2026] UP TO $7,500 HOME RENOVATION REBATE IF YOU BUY A NEW HEAT PUMP
Enbridge Gas customer and heat your home with natural gas?…
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[2026][Lennox]Up to $1,400 Rebates and Zero payments for 6 months.
Offer rebates up to $1,400 on the Ultimate Comfort System(Rebate…
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[2026][Lennox] Zero payments for 6 months
Offer no payments for 6 months when financing a new…
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[2026][Lennox]Up to $1,800 Rebates
Offer rebates up to $1,800 on the Ultimate Comfort System(Rebate…
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Air Conditioner Installation
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Heating Repair Services
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HVAC System Maintenance
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Professional Duct Cleaning
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Ventilation System Repair
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Refrigeration System Service
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Residential HVAC Solutions
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Central Air Maintenance
Why Homeowners Choose Star Alliance
Experience the Difference Professional HVAC Service Makes.
From emergency furnace repairs to energy-efficient heat pump installations, our experienced technicians deliver honest recommendations, quality workmanship, and dependable service for homeowners across the GTA.