Browse the Top 10 HVAC Contractors Serving Toronto, ON

Controlled Comfort Air specializes in residential and commercial HVAC services, including furnace and AC installation, repair, and maintenance. With over 50 years of experience, we serve Toronto and surrounding areas with 24/7 emergency support and a 100% satisfaction guarantee. Our licensed technicians deliver reliable, cost-effective solutions tailored to client needs.

The Boiler Shoppe provides premium HVAC solutions in Toronto, specializing in eco-friendly boiler installations, furnace repairs, and ductless heat pumps. With over 35 years of experience, we deliver energy-efficient systems that lower bills and reduce carbon footprints. Our certified technicians ensure precise installations, maintenance, and emergency repairs across the GTA.

Sub Cool Refrigeration specializes in commercial refrigeration and HVAC systems, offering repair, installation, and maintenance services for businesses in Toronto and surrounding areas. Established in 1990, we combine 25+ years of technical expertise with a client-focused approach to ensure reliable, energy-efficient solutions. Our services cover walk-in coolers, ice machines, wine coolers, and air conditioning systems for restaurants, healthcare facilities, and retail spaces.

About Pure Air specializes in heating, ventilation, and air conditioning (HVAC) sales and service across the Greater Toronto Area. We deliver energy-efficient solutions, including high-efficiency furnaces, tankless water heaters, and ductless systems, tailored to residential and commercial clients. With TSSA registration and local municipal licensing since 2004, we combine technical expertise with eco-conscious practices to enhance indoor comfort and sustainability.

World Of Comfort delivers comprehensive HVAC services for residential and commercial properties in Toronto. Specializing in heating, cooling, and ventilation systems since 1969, we offer expert installation, repair, and maintenance solutions. Our focus on energy efficiency and customer satisfaction ensures reliable, cost-effective climate control for homes and businesses.

AccuServ Heating & Air Conditioning specializes in residential HVAC services including air conditioning, furnace, boiler, and water heater repair, maintenance, and installation. Based in Toronto, we provide 24/7 emergency response and preventative maintenance plans for homeowners facing extreme weather conditions. Our licensed technicians combine 20+ years of collective experience with advanced diagnostic tools to ensure efficient, long-lasting solutions.

Sunnyside Heating provides comprehensive HVAC services in Toronto, specializing in furnace, boiler, air conditioning, and water heater installation, repair, and maintenance. With over 25 years of experience, we deliver efficient, reliable solutions for residential and commercial clients. Our commitment to quality workmanship, timely service, and customer satisfaction has established us as a trusted local contractor.

El Heating & Air Conditioning provides comprehensive HVAC services including installation, repair, and maintenance for residential and commercial clients in Toronto. Established in 1992, we specialize in furnaces, air conditioners, heat pumps, boilers, and tankless water heaters. Our certified technicians deliver reliable, transparent service with 24/7 emergency support.

Alpona James Heating & Cooling, established in 1983, provides expert HVAC installation, repair, and maintenance services for homes and businesses in Oregon. Our family-owned company prioritizes customer satisfaction with 24/7 emergency support and a 100% satisfaction guarantee. We specialize in energy-efficient solutions, duct cleaning, and preventative maintenance to ensure optimal system performance.