45 Best Air Conditioning Contractors in Ontario

Aire One Heating & Cooling ranks in the top ten as a pioneering HVAC company with over 30 years of customer expertise and satisfaction. It is well recognized for topmost quality, and regularly rated highest in customer interaction, professionalism, and care; and considered a pioneer in quality service. Customers frequently praise quick service, knowledgeable teams, and straight more...

Aire One Heating & Cooling ranks in the top ten as a pioneering HVAC company with over 30 years of customer expertise and satisfaction. It is well recognized for topmost quality, and regularly rated highest in customer interaction, professionalism, and care; and considered a pioneer in quality service. Customers frequently praise quick service, knowledgeable teams, and straight answers that prioritize troubleshooting to build trust. Also, they laud the company’s expert oral conditioning, innovative heating solutions, and customer loyalty. But some customers have noted communication and follow-up problems, especially with employees from the sales division.

Northwest Gas Ltd. is a top ten service company due to its exceptional customer service, professionalism, and fast, dependable responses. Numerous reviews sing Anthony and his team's praises for going above and beyond to meet clients’ needs. Customers routinely note competitive quotes, meticulous installation, and seamless communication, which has contributed to Northwest Gas's more...

Northwest Gas Ltd. is a top ten service company due to its exceptional customer service, professionalism, and fast, dependable responses. Numerous reviews sing Anthony and his team's praises for going above and beyond to meet clients’ needs. Customers routinely note competitive quotes, meticulous installation, and seamless communication, which has contributed to Northwest Gas's status as a credible HVAC contractor. The company stands out as a customer-friendly firm in Brampton and Bramalea, providing reasonably priced services without sacrificing quality.

​Francis Home Environment Heating and Air Conditioning is a top-rated service provider in Canada. The company has a 100% customer satisfaction guarantee, along with tons of loyal customer support and long-standing maintenance services offered by the skilled and professional staff like Scott and Mustafa. Excellent client care, undergone technicians, and transparency about repairs more...

​Francis Home Environment Heating and Air Conditioning is a top-rated service provider in Canada. The company has a 100% customer satisfaction guarantee, along with tons of loyal customer support and long-standing maintenance services offered by the skilled and professional staff like Scott and Mustafa. Excellent client care, undergone technicians, and transparency about repairs makes the customer feel secure and trust the company. However, the review also shows a couple of issues with appointment cancellations and customer service cutbacks that require resolving. Overall, the company provides excellent solutions to HVAC problems with the best customer services to the customers.

Enercare ranks in the top ten list due to its exceptional service and knowledgeable professionals. These licensed specialists rectify even the most complicated AC challenges, ensuring clients return to a comfortable home. Customer reviews showcase the technicians' professionalism, speed, and carefulness. Ismael and Jermaine both exceed exposure and offer exceptional customer ser more...

Enercare ranks in the top ten list due to its exceptional service and knowledgeable professionals. These licensed specialists rectify even the most complicated AC challenges, ensuring clients return to a comfortable home. Customer reviews showcase the technicians' professionalism, speed, and carefulness. Ismael and Jermaine both exceed exposure and offer exceptional customer service, as well as Marius, who takes care of the clients and keeps them satisfied. If you want to fix the AC or do preventive maintenance, the technicians at Enercare will be your best choice because they are timely, courteous, and dedicated to making sure you are happy.

Patel Heating and Air Conditioning is an indispensable HVAC service. Its founder, Nimesh, regularly impresses clients with his professionalism, punctuality, and competitive prices, as confirmed by ratings and testimonials. His early replies and evidence of integrity, such as when he refused to upsell and presented them with only useful options, really set him apart from others i more...

Patel Heating and Air Conditioning is an indispensable HVAC service. Its founder, Nimesh, regularly impresses clients with his professionalism, punctuality, and competitive prices, as confirmed by ratings and testimonials. His early replies and evidence of integrity, such as when he refused to upsell and presented them with only useful options, really set him apart from others in the industry. Reviews frequently mention the exceptional quality of his work, rapid response times, and commitment to customer satisfaction. Patel HVAC usually gets substantial praise for the HVAC systems retrofit and introducing new equipment to entire homes under a single roof. The company is especially recognized for its transparency, quality, speed, and regular maintenance schemes, winning people's confidence.

Reliance Heating, Air Conditioning & Plumbing is among the top 10 HVAC companies because of its exceptional customer service, timely and effective technical assistance, and its dedicated and stylish employees’ emphasis. Reliance does quality service with the important proprietary and covers its client as a senior member of the customer family for over half a century. more...

Reliance Heating, Air Conditioning & Plumbing is among the top 10 HVAC companies because of its exceptional customer service, timely and effective technical assistance, and its dedicated and stylish employees’ emphasis. Reliance does quality service with the important proprietary and covers its client as a senior member of the customer family for over half a century.

Eco Star Home Services Co. earns a place in the top 10 list due to its exceptional customer service, professional installations, and affordable HVAC maintenance that prioritizes customer comfort. Reviews consistently emphasize Tracy, Joseph, and their installation crew's expertise, openness, and quick assistance, even at unusual hours, like when they came to a customer's house a more...

Eco Star Home Services Co. earns a place in the top 10 list due to its exceptional customer service, professional installations, and affordable HVAC maintenance that prioritizes customer comfort. Reviews consistently emphasize Tracy, Joseph, and their installation crew's expertise, openness, and quick assistance, even at unusual hours, like when they came to a customer's house at 11 at night. The company's emphasis on eco-friendly products, such as energy-efficient furnaces and heat pumps, is shown in reviews that highlight significant energy savings and energy tax rebates. The company gets numerous positive evaluations because of the quality of its HVAC systems, committed service workers, and transparent pricing.

Glors Heating & Air Conditioning is a top-10 service provider thanks to their dependability, customer service prioritization, and skilled team. They promise quick response times and expert, regular maintenance. Their honest pricing structure and attention to detail guarantee exceptional customer satisfaction and the mitigation of stress. more...

Glors Heating & Air Conditioning is a top-10 service provider thanks to their dependability, customer service prioritization, and skilled team. They promise quick response times and expert, regular maintenance. Their honest pricing structure and attention to detail guarantee exceptional customer satisfaction and the mitigation of stress.

City's Choice Comfort Air stands as a top-rated HVAC company recognized on our top 10 list for outstanding punctuality, professionalism, and effectiveness in response to emergencies. Clients consistently commend Andre and his team for their collaboration, which exhibits honest communications and flexible options tailored to the client's needs. Besides the fact that the clients v more...

City's Choice Comfort Air stands as a top-rated HVAC company recognized on our top 10 list for outstanding punctuality, professionalism, and effectiveness in response to emergencies. Clients consistently commend Andre and his team for their collaboration, which exhibits honest communications and flexible options tailored to the client's needs. Besides the fact that the clients value their professionalism, they are frequently ranked because they help clients make informed decisions when installing new equipment. City’s Choice Comfort Air has established a reputation for priority to honoring its commitments. This HVAC company accommodates homeowners with 24/7 emergency services, which are always available. Clients view it as a family member and recommend it frequently. Positive testimonials indicate that customers received satisfactory results at competitive prices, so family and friends will always refer them.

Service Express HVAC Contractors ranks on the top-10 list because of their exceptional service and customer satisfaction. Reviews show that they have same-day appointments, attentive staff like Carol, and technicians like Ken and Paul who quickly diagnose the issue and explain things, working hard to fix HVAC issues with great care. Also, having so many positive feedbacks about more...

Service Express HVAC Contractors ranks on the top-10 list because of their exceptional service and customer satisfaction. Reviews show that they have same-day appointments, attentive staff like Carol, and technicians like Ken and Paul who quickly diagnose the issue and explain things, working hard to fix HVAC issues with great care. Also, having so many positive feedbacks about how Service Express HVAC's executives use them and their clients believe, they are always on time and do all things, which makes reviewers recommend Service Express HVAC very easily.

High Efficiency Cooling & Heating Inc. ranks among the top ten due to their exceptional customer service and workmanship. Awarded the President's Award and a 100% customer satisfaction guarantee, they deliver reliable, competitively priced HVAC services. Exceptional technicians like Jason and Gilbert exemplify their commitment to customer satisfaction, immediately diagnosing iss more...

High Efficiency Cooling & Heating Inc. ranks among the top ten due to their exceptional customer service and workmanship. Awarded the President's Award and a 100% customer satisfaction guarantee, they deliver reliable, competitively priced HVAC services. Exceptional technicians like Jason and Gilbert exemplify their commitment to customer satisfaction, immediately diagnosing issues, and explaining solutions. Reviews attest to the company's professionalism, efficiency, and unwavering customer service, with Gilbert and Harry making last-minute arrangements. High Efficiency Cooling & Heating Inc.'s dedication to satisfying customers and exceeding expectations ensures lasting loyalty.

Exalted Services Heating & Cooling is one of the top 10 best HVAC services in Canada thanks to its commitment in delivering high-quality solutions and products consistently over the past 30 years. The company's exceptional service includes a professional response from expert teams like Majid's, who are both punctual and respectful. Clients praise the firm's competitive pricing a more...

Exalted Services Heating & Cooling is one of the top 10 best HVAC services in Canada thanks to its commitment in delivering high-quality solutions and products consistently over the past 30 years. The company's exceptional service includes a professional response from expert teams like Majid's, who are both punctual and respectful. Clients praise the firm's competitive pricing and transparency in billing, as well as the way they handle referrals and guide the customer through buying decisions. Excellent, knowledgeable staff and complete customer service create an outstanding experience for clients. Therefore, the company is highly recommended.

Peel Heating & Air Conditioning ranks among the top ten HVAC companies. The service has been in business since 1981 and impresses clients with its thorough professional inspections, excellent customer service, and friendly technicians who offer flexible scheduling, fair pricing, and fast emergency repair service. The immaculate installations and immediate solutions to temperatur more...

Peel Heating & Air Conditioning ranks among the top ten HVAC companies. The service has been in business since 1981 and impresses clients with its thorough professional inspections, excellent customer service, and friendly technicians who offer flexible scheduling, fair pricing, and fast emergency repair service. The immaculate installations and immediate solutions to temperature problems have earned the company top ratings.

Enercare ranks in the top ten with outstanding HVAC services, emphasizing trust, skill, and customer happiness. Client Evaluations highlighted their significant responses, fast job completion time, and ability to untangle intricate HVAC problems. On-site personnel, such as Alex and David, stand out due to their expertise and superior rapport with clients. These folks encourage o more...

Enercare ranks in the top ten with outstanding HVAC services, emphasizing trust, skill, and customer happiness. Client Evaluations highlighted their significant responses, fast job completion time, and ability to untangle intricate HVAC problems. On-site personnel, such as Alex and David, stand out due to their expertise and superior rapport with clients. These folks encourage open dialogue, ensuring clients understand every step and showing commitment to client safety and comfort. Enercare can help ensure a cool space in even the warmest months. Enercare is the top HVAC service provider in your area.

Hargrave Heating & Air Conditioning has become a top 10 HVAC company with 24/7 service, technician expertise, and customer support excellence. Technicians cater to customers' urgency, as highlighted when they replaced an A/C unit in under an hour on a weekend and a furnace motor the same day. The company earned praise from customers for its professionalism, prompt response, Barr more...

Hargrave Heating & Air Conditioning has become a top 10 HVAC company with 24/7 service, technician expertise, and customer support excellence. Technicians cater to customers' urgency, as highlighted when they replaced an A/C unit in under an hour on a weekend and a furnace motor the same day. The company earned praise from customers for its professionalism, prompt response, Barry in emergencies, and in-depth explanations throughout the process. They also mention that technicians Steve, Janice, and Tim provide a fair price, making them the most popular HVAC service provider in Markham.

For Saving Home Service ranks among the top 10 because of its exceptional customer service, product quality, and installation expertise. Client testimonials reveal that the home service company prioritizes transparency, professionalism, and value. Clearly, clients admire the company's experienced professionals, who are friendly and meticulous. They rely on Tony Zheng and Mohamme more...

For Saving Home Service ranks among the top 10 because of its exceptional customer service, product quality, and installation expertise. Client testimonials reveal that the home service company prioritizes transparency, professionalism, and value. Clearly, clients admire the company's experienced professionals, who are friendly and meticulous. They rely on Tony Zheng and Mohammed, who provide excellent service and knowledge. Clients appreciate the competitive pricing and quality Lennox replacement units. The company’s policy of modifying products and its comprehensive warranty policy set it apart from competitors. Clients are excited to work with a trustworthy, communicative, and efficient team. Clients give positive feedback, making it one of the top home service companies.

Boss Mechanical Inc. is nominated for a top ten list for its commitment to excellent professional, efficient, and client-centric HVAC service. Their customer-first attitude has resulted in consistent client satisfaction. Their skilled team delivers advanced solutions, simplifies intricate tasks, and demonstrates outstanding customer service through every stage of their process. more...

Boss Mechanical Inc. is nominated for a top ten list for its commitment to excellent professional, efficient, and client-centric HVAC service. Their customer-first attitude has resulted in consistent client satisfaction. Their skilled team delivers advanced solutions, simplifies intricate tasks, and demonstrates outstanding customer service through every stage of their process. Reviewers lauded Boss Mechanical Inc. for their dependability, upfront pricing, and custom-tailored solutions that prioritize long-term comfort rather than quick fixes. The acclaim for their equipment, service, and customer interaction speaks to their standing in the HVAC sector. Boss Mechanical Inc. can’t be compared to other HVAC companies.

Rick Menard Heating & Cooling is top ranked in the top ten list due to exceptional technician professionalism, thoroughness, and prompt service. The company offers various HVAC services to customer satisfaction and has a comprehensive employee training and hiring program which makes its techncians honed experts in all heating, cooling, and purification systems of the different m more...

Rick Menard Heating & Cooling is top ranked in the top ten list due to exceptional technician professionalism, thoroughness, and prompt service. The company offers various HVAC services to customer satisfaction and has a comprehensive employee training and hiring program which makes its techncians honed experts in all heating, cooling, and purification systems of the different manufacturers.

Dr. HVAC is among the top ten HVAC companies due to outstanding customer service, technical expertise, and fast service. From reviews, Chris and Bryan, the team is punctual, methodical, and efficient, resolving HVAC problems correctly and satisfactorily. Most customers recount excellent workmanship, reasonable rates, and lasting solutions. Similarly, Dr. HVAC offers repair and i more...

Dr. HVAC is among the top ten HVAC companies due to outstanding customer service, technical expertise, and fast service. From reviews, Chris and Bryan, the team is punctual, methodical, and efficient, resolving HVAC problems correctly and satisfactorily. Most customers recount excellent workmanship, reasonable rates, and lasting solutions. Similarly, Dr. HVAC offers repair and installation services in Brampton, Milton, Etobicoke, Mississauga, and surrounding areas, demonstrating substantial market penetration. Regrettably, a customer claimed the company was dishonest over the charge. Similarly, most reviewers found Dr. HVAC's specialists friendly, thorough, and accountable; its business model is sound. To recommend it for HVAC maintenance, customers should join the annual plan.

The HVAC Service is in the top ten list for several reasons, including high-quality work and customer satisfaction. The company's technicians are consistently professional, prompt, and thorough, and many customers have given them excellent reviews. Customers have praised Daniel and Dave for their troubleshooting and repairs, and they both report that the HVAC Service provides cu more...

The HVAC Service is in the top ten list for several reasons, including high-quality work and customer satisfaction. The company's technicians are consistently professional, prompt, and thorough, and many customers have given them excellent reviews. Customers have praised Daniel and Dave for their troubleshooting and repairs, and they both report that the HVAC Service provides customer-oriented solutions like installations and repairs. The client-focused approach, speedy responses, and special discounts have kept renters in Brampton and other residents (loyal). COVID-safe practices have also been effective. Overall, The HVAC Service's professional approach, customer care, and quick solutions are really impressive.

Hamilton Home Comfort is a top ten HVAC company due to its quality service and customer satisfaction. Clients rave about Hamilton Home Comfort's furnace and fireplace installations. In addition, clients describe the company's dedication to transparency, maintaining clean work sites, and offering excellent client support. Many clients mention the team members' expertise and how a more...

Hamilton Home Comfort is a top ten HVAC company due to its quality service and customer satisfaction. Clients rave about Hamilton Home Comfort's furnace and fireplace installations. In addition, clients describe the company's dedication to transparency, maintaining clean work sites, and offering excellent client support. Many clients mention the team members' expertise and how accommodating they are, especially Brandon and Brendan. Clients also appreciate Hamilton Home Comfort's value-for-money service and their honest pricing. The HVAC experts are trusted in Hamilton and surrounding areas, and they suggest brands like Goodman and York.

Spring Home Heating & Cooling Systems Inc. is among the top ten HVAC providers for Toronto and the Greater Toronto Area. The company has been consistent with HVAC services for several years, earning several positive reviews. Customers praise Spring Home for the professional, efficient, and courteous technicians who consistently exceed expectations. The company is also committed more...

Spring Home Heating & Cooling Systems Inc. is among the top ten HVAC providers for Toronto and the Greater Toronto Area. The company has been consistent with HVAC services for several years, earning several positive reviews. Customers praise Spring Home for the professional, efficient, and courteous technicians who consistently exceed expectations. The company is also committed to customer loyalty and satisfaction. Its trained technicians and the customer-centric focus to critical HVAC issues have established Spring Home as a trusted service provider in the market. Their community trust sets Spring Home Heating and Cooling Systems Inc. apart in the top ten service providers.

The HVAC Service is in the top ten list due to exceptional service, reliability, and swift response. Customers rave about knowledgeable technicians like Dave and John, who quickly identify and fix heating, furnace, and water heater issues, underscoring prompt service when customers need it. Moreover, the HVAC Service offers round-the-clock help and has a support team that is alw more...

The HVAC Service is in the top ten list due to exceptional service, reliability, and swift response. Customers rave about knowledgeable technicians like Dave and John, who quickly identify and fix heating, furnace, and water heater issues, underscoring prompt service when customers need it. Moreover, the HVAC Service offers round-the-clock help and has a support team that is always available to listen and solve HVAC service issues. Clients appreciate that the HVAC Service overcomes problems that seem insurmountable and end up with satisfied HVAC customers. The HVAC Service offers affordable solutions, customized attention, and endears itself to residents of Hamilton looking for quality service and satisfaction.

This company is a top ten contender due to its long-standing, independent status with in-depth experience and comprehensive HVAC services. Outstanding customer service, unrivaled expertise, prompt action, and a client-centered approach, such as prioritizing troubleshooting over upselling, all contribute to its high level of consumer satisfaction. more...

This company is a top ten contender due to its long-standing, independent status with in-depth experience and comprehensive HVAC services. Outstanding customer service, unrivaled expertise, prompt action, and a client-centered approach, such as prioritizing troubleshooting over upselling, all contribute to its high level of consumer satisfaction.

Enercare is a top tier offering due to both its brand image and the consistent quality of service. The company has more than 1.6 million loyal customers across Canada and the US, and handles thousands of HVAC repair and service calls daily. It produces high-quality results thanks to a team of technicians dedicated to meeting the specific needs of customers, like calling for a sa more...

Enercare is a top tier offering due to both its brand image and the consistent quality of service. The company has more than 1.6 million loyal customers across Canada and the US, and handles thousands of HVAC repair and service calls daily. It produces high-quality results thanks to a team of technicians dedicated to meeting the specific needs of customers, like calling for a same-day emergency call response, as well as appraisers and foremen dedicated to solutions-oriented and specific approach. User reviews indicate that Enercare receives strong customer reviews and relationships as it meets service quality and fulfills its commitment to customer satisfaction.

Metro Air Limited in the top ten of HVAC. This is due to the 90 years of experience with family growth, merging Pinnacle Home Environment and Metro Air Limited. Nearly a decade of customer satisfaction highlights the punctuality, dedication to quality, and professionalism at Metro Air Limited. Trustworthy technicians like Ryan and Andy consistently score a 10. Metro Air Limited more...

Metro Air Limited in the top ten of HVAC. This is due to the 90 years of experience with family growth, merging Pinnacle Home Environment and Metro Air Limited. Nearly a decade of customer satisfaction highlights the punctuality, dedication to quality, and professionalism at Metro Air Limited. Trustworthy technicians like Ryan and Andy consistently score a 10. Metro Air Limited is renowned for offering extensive home comfort solutions. Their commitment to customer satisfaction, service reliability, and personalized help to keep them on top. Timely repairs, honest diagnostics, and customized options are essential. Metro Air Limited is responsive to emergency calls, making them the best. Consistent & fair pricing adds credibility.

Air Leader Inc. is in the top ten list due to its three decades of HVAC contracting experience. It offers customers a wide range of high-quality heating and cooling services. Dan and his team have fantastic reviews for their honesty, professionalism, and fast service, often meeting urgent requests on weekends or holidays. Clients remark on how quickly Dan identifies the issue an more...

Air Leader Inc. is in the top ten list due to its three decades of HVAC contracting experience. It offers customers a wide range of high-quality heating and cooling services. Dan and his team have fantastic reviews for their honesty, professionalism, and fast service, often meeting urgent requests on weekends or holidays. Clients remark on how quickly Dan identifies the issue and resolves everything. Customers appreciate Air Leaders’ high-quality, dependable work and surprise with thoughtful little gestures like giving the client a protective cover for their A/C over the winter. Air Leaders earns a spot in the top ten for its awesome customer care.

Pinewood Heating & Air Conditioning ranks among the top 10 because of its broad HVAC service portfolio, client-centered approach, and dependable quality. Numerous long-term clients admire their honest assessments, including the possibility of less expensive fixes. In addition to punctual arrivals, helpful technicians, and precise work, Pinewood has emergency services and install more...

Pinewood Heating & Air Conditioning ranks among the top 10 because of its broad HVAC service portfolio, client-centered approach, and dependable quality. Numerous long-term clients admire their honest assessments, including the possibility of less expensive fixes. In addition to punctual arrivals, helpful technicians, and precise work, Pinewood has emergency services and installations built upon a commitment to meeting customer needs. They also emphasize customer service through personalized maintenance programs. Customer reviews have sometimes criticized them for their fees and professionalism, but they remain committed to providing immediate and high-quality HVAC solutions.

Nutech Air System is a top ten HVAC contractor due to its trusted HVAC service and repair. The company earns a spot on the list because of its commitment to quality, professionalism, and customer satisfaction. Their services are available 24/7, and their TSSA-certified technicians, like Ranjeet, often go beyond to offer exact pricing and in-depth info on HVAC systems. Affordabil more...

Nutech Air System is a top ten HVAC contractor due to its trusted HVAC service and repair. The company earns a spot on the list because of its commitment to quality, professionalism, and customer satisfaction. Their services are available 24/7, and their TSSA-certified technicians, like Ranjeet, often go beyond to offer exact pricing and in-depth info on HVAC systems. Affordability is a common quality—their honest repair estimates back that up. Happy reviews consistently praise Nutech Air System for prompt service, expert workmanship, and reliable follow-up, which highlights the 100% satisfaction guarantee.

Boonstra Heating and Air Conditioning appears on the Top Ten List due to its commitment to superior client satisfaction and service quality. Their operations are led by Chris, a seasoned HVAC expert with an extensive history in the Canadian industry. The company earned strong appraisals for their quick scheduling, professionalism, and thoroughness in work, as shown in several re more...

Boonstra Heating and Air Conditioning appears on the Top Ten List due to its commitment to superior client satisfaction and service quality. Their operations are led by Chris, a seasoned HVAC expert with an extensive history in the Canadian industry. The company earned strong appraisals for their quick scheduling, professionalism, and thoroughness in work, as shown in several reviews. The customer feedback procedures do not indicate any common complaints about customer communication, angry clients, or scheduling problems, which may be common in larger HVAC workflows. Boonstra is consistently praised for superior HVAC equipment installation and preventive maintenance services, as well as quick follow-up maintenance. Boonstra customers say they get polite, professional, and experienced technicians like Chris and Derek for our duct cleaning and AC maintenance work. In summary, Boonstra Heating and Air Conditioning has emerged as a trusted HVAC company in Hamilton, offering high-quality work, reliable service, and a satisfaction guarantee. Quality installations, guaranteed work completion, and superior customer service set them apart.