Best Air Conditioning Contractors in Ontario

Hamilton Home Comfort focuses on furnace installation, repair, and maintenance, working with trusted brands like Napoleon, York, and Goodman. The team also handles gas fireplaces, hot water heaters, and air conditioning services, with many customers noting their clear communication and respectful, tidy work. Scheduling can be quick, though availability may vary.

With over 25 years of experience, HVAC Trust offers heating and cooling installation, repair, and maintenance for both residential and commercial clients. The team handles everything from furnaces and air conditioners to heat pumps and boilers, often noted for their professionalism, clear explanations, and tidy work. Some customers suggest comparing quotes to ensure the best value before… more...

With over 25 years of experience, HVAC Trust offers heating and cooling installation, repair, and maintenance for both residential and commercial clients. The team handles everything from furnaces and air conditioners to heat pumps and boilers, often noted for their professionalism, clear explanations, and tidy work. Some customers suggest comparing quotes to ensure the best value before proceeding.

Known for a satisfaction guarantee, Dr HVAC offers repair and installation services across Brampton and nearby areas. The technicians handle furnaces, water heaters, gas fireplaces, and pool heaters, with many customers appreciating their thoroughness and professionalism. Some note occasional issues with appointment scheduling and follow-up communications.

Known for prompt and professional service, Air Leaders Inc. has provided heating and cooling solutions across Toronto, Markham, and North York for over 30 years. Their team handles installations, repairs, and preventive maintenance for residential and commercial HVAC systems, with customers appreciating their clear communication and thorough work, though some note pricing can be on the higher… more...

Known for prompt and professional service, Air Leaders Inc. has provided heating and cooling solutions across Toronto, Markham, and North York for over 30 years. Their team handles installations, repairs, and preventive maintenance for residential and commercial HVAC systems, with customers appreciating their clear communication and thorough work, though some note pricing can be on the higher side.

Reliance Heating, Air Conditioning & Plumbing offers reliable furnace repair alongside plumbing and HVAC services, with technicians known for their professionalism and thoroughness. Customers appreciate their timely responses and convenient online booking, though some note occasional wait times. The team works carefully to diagnose and resolve issues during each visit.

Econoair Heating & Cooling Inc offers prompt and reliable HVAC repairs, often responding quickly to urgent issues like furnace breakdowns. The team handles heating and cooling services with care and professionalism, earning trust for thorough, friendly, and efficient work. Some customers note the long-standing relationships they’ve built over many years.

Known for using high-quality equipment and backed by over 30 years of combined experience, Aire One Heating & Cooling serves both residential and commercial clients with heating and cooling installation, maintenance, and repair. Customers appreciate the team’s clear explanations and professional, efficient service, though some have noted occasional challenges with sales communication.

Known for responsive and straightforward service, Northwest Gas Ltd. offers furnace, air conditioning, humidifier, air purifier installations, and repairs. Customers appreciate their clear communication, punctual scheduling, and respectful technicians who leave homes clean. Pricing is generally considered fair, with occasional notes on wait times for parts or appointments.

Francis Home Environment Heating and Air Conditioning includes a 100% satisfaction guarantee with all furnace repairs, reflecting their confidence and accountability. The team handles heating and cooling issues, providing services like maintenance, repairs, and system updates. Customers often appreciate the technicians’ professionalism and thoroughness, though some have noted occasional… more...

Francis Home Environment Heating and Air Conditioning includes a 100% satisfaction guarantee with all furnace repairs, reflecting their confidence and accountability. The team handles heating and cooling issues, providing services like maintenance, repairs, and system updates. Customers often appreciate the technicians’ professionalism and thoroughness, though some have noted occasional appointment cancellations.

Enercare’s licensed technicians specialize in diagnosing and repairing air conditioners to quickly restore home comfort. They also handle water heater services and preventive maintenance for HVAC systems. Customers appreciate their professionalism, clear communication, and thorough explanations, though some note varying technician availability.

Known for quick response times and straightforward communication, Patel Heating and Air Conditioning has been serving Brampton since 2017. The team handles installations, repairs, and maintenance for furnaces and air conditioners, with customers often noting their punctuality and careful workmanship. Some mention occasional wait times during busy periods.

Reliance Heating, Air Conditioning & Plumbing is known for its reliable heating and cooling services backed by a large, experienced technical team. They handle a range of HVAC and plumbing needs, with many customers appreciating their thorough and professional technicians. Some have noted challenges with communication and billing during service cancellations.

Eco Star Home Services Co. offers tailored maintenance and protection plans focused on improving home comfort and energy efficiency. Their team installs and updates HVAC systems, including furnaces, heat pumps, and attic insulation, often assisting with government rebates. Customers appreciate their detailed explanations and responsiveness, though a few note occasional delays in follow-up service.

Glors Heating & Air Conditioning offers residential heating and cooling installation, repair, and maintenance with over 12 years of experience. The technicians focus on reliable, trouble-free products and provide services like furnace repairs, AC tune-ups, and ventilation solutions. Customers appreciate their professionalism, responsiveness, and clear communication, even during complex jobs.

City's Choice Comfort Air offers 24/7 emergency HVAC service with licensed and certified technicians who focus on clear communication and thorough evaluations. They handle heating, cooling, water heaters, and smart thermostat installations, often accommodating urgent needs quickly. Customers appreciate their professionalism, punctuality, and clean workmanship, though availability can be tight… more...

City's Choice Comfort Air offers 24/7 emergency HVAC service with licensed and certified technicians who focus on clear communication and thorough evaluations. They handle heating, cooling, water heaters, and smart thermostat installations, often accommodating urgent needs quickly. Customers appreciate their professionalism, punctuality, and clean workmanship, though availability can be tight during busy periods.

Service Express specializes in condo HVAC replacement and repair, handling unique systems like Water Source Heat Pumps and Fan Coils. The technicians are known for prompt, clear communication and thorough work, often resolving issues in a single visit. Scheduling can sometimes shift due to job length, but the team stays responsive and professional throughout.

Peel Heating & Air Conditioning offers installation, repair, and maintenance for furnaces, air conditioners, and air duct cleaning, backed by a “No Loopholes Guarantee.” Customers appreciate the team’s professionalism, thoroughness, and punctuality, though some note challenges with system performance adjustments after installation.

Known for their 24 Months Zero Payment and Interest Program, High Efficiency Cooling & Heating Inc. offers HVAC repairs, installations, and maintenance with a focus on customer satisfaction and clear communication. The technicians are professional and responsive, often praised for arriving on time and explaining issues thoroughly.

Exalted Services Heating & Cooling offers upfront pricing and prompt, professional responses, which customers appreciate. The team handles furnace and AC installations, heat pump setups, and seasonal maintenance, often explaining system features clearly. While some installations take a bit longer than expected, the technicians are known for their thoroughness and courteous cleanup.

Enercare offers licensed technicians who quickly diagnose and repair HVAC systems, focusing on air conditioning solutions for Markham residents. Their team handles both one-time fixes and ongoing maintenance, with customers appreciating their professionalism and clear explanations, though some note past service visits missed thorough outdoor unit checks.

Hargrave Heating & Air Conditioning offers 24/7 emergency service, a feature many customers appreciate during urgent heating or cooling issues. Their team handles furnace, air conditioner, and heat pump repairs and installations, often responding quickly even in busy seasons. While generally praised for professionalism and clear communication, a few note occasional delays in follow-up.

For Saving Home Service offers a strong warranty policy, replacing major components that fail within five to ten years after installation. The team specializes in installing and retrofitting HVAC systems, including furnaces, air conditioners, and ductwork, with a focus on honest advice and cost-effective solutions. Customers appreciate their professionalism, clear communication, and thorough… more...

For Saving Home Service offers a strong warranty policy, replacing major components that fail within five to ten years after installation. The team specializes in installing and retrofitting HVAC systems, including furnaces, air conditioners, and ductwork, with a focus on honest advice and cost-effective solutions. Customers appreciate their professionalism, clear communication, and thorough cleanup, though scheduling can sometimes require follow-up.

Technicians at Rick Menard Heating & Cooling are certified experts trained in the latest heating, cooling, boiler, and purification systems from various manufacturers. They provide installation, maintenance, and repair services, with customers noting their professionalism, clear communication, and efficient, clean work. Some find scheduling requires a bit of patience during busy times.

Licensed and experienced, Boss Mechanical focuses on HVAC installation, repair, and maintenance for both residential and commercial properties. Their technicians are knowledgeable and attentive, often praised for clear communication and thorough work, though some customers note scheduling can be tight during busy periods. The team also handles gas line installations with care and professionalism.

The HVAC Service offers prompt repairs and installations for boilers, furnaces, and water heaters, with certified technicians who quickly diagnose and resolve issues. Customers appreciate their timely response, thorough work, and helpful consultations, though some note that scheduling can require flexibility. Their approach includes careful attention to client needs and practical advice.

Spring Home Heating & Cooling offers upfront pricing and focuses on air source heat pump installations along with furnace, boiler, and water heater services. Their technicians are knowledgeable and responsive, often praised for professionalism and thorough work, though some customers have noted occasional scheduling delays.

Known for quick response times and 24/7 customer support, this team handles furnace, boiler, and air conditioner repairs in Hamilton. Licensed technicians provide clear explanations and reliable service, often praised for their punctuality and respect for agreements. Some customers note the straightforward, no-frills approach to communication.

Known as eastern Ontario’s oldest and largest York dealer, J.C. Robinson & Sons offers heating and cooling installations, repairs, and maintenance with a team deeply familiar with York products. Customers appreciate their prompt, professional technicians and straightforward service, though response times to inquiries can sometimes be slow.

Enercare offers HVAC products and services across Canada and the U.S., serving both residential and commercial clients. Their technicians handle installations, repairs, and maintenance for heating and air conditioning systems, with many customers appreciating their professionalism and thorough diagnostics. Some reviews note delays in scheduling service appointments.

Known for combining nearly 90 years of experience, Metro Air Limited offers heating, cooling, and fireplace solutions for homeowners and builders. Their team handles installations, repairs, and custom work like mantels and ductwork, with customers appreciating their punctuality, professionalism, and clear communication. Scheduling can sometimes require follow-up to confirm.