Best Heating & Air Conditioning / HVAC In Richmond Hill

“Cozy World did an amazing job installing our heat pump, tankless water heater, and furnace. From start to finish, the experience was smooth and professional. Fred was incredibly helpful in guiding us to the right HVAC system for our home. Saeed and the installation team were efficient, courteous, and did high-quality work. A special thank you to Cecilia for assisting us with the rebate process—she made it easy and stress-free. We’re very happy with the results and highly recommend Cozy World!“

“Excellent and quick service by Jacky and his team. Highly recommend them for your furnace needs.“

“Faraz has been our technician and has taken care of our furnace for many years. He is top notch. Excellent and reliable service. Competitively priced. We’ve dealt with them since day 1. Faraz is always prompt and explains any furnace issues to us“

“I want to express my sincere appreciation for Koolmech Mechanical Corporation and the outstanding work done by Yunus and his team. They recently installed a new furnace in my home, and I couldn’t be happier with the service I received.

From the very beginning, Yunus and his team demonstrated professionalism, efficiency, and expertise. They arrived on time, worked diligently, and ensured that everything was installed correctly and safely. Their attention to detail and commitment to quality were truly impressive.

Not only did they complete the installation flawlessly, but they also took the time to explain the system to me and ensured that I was comfortable with how everything worked. The entire process was smooth, and they left my home clean and tidy after the job was done.

I highly recommend Koolmech Mechanical Corporation to anyone in need of HVAC services. Their dedication to customer satisfaction and high-quality workmanship truly set them apart.

Thank you, Yunus and the Koolmech Mechanical team, for your excellent service!“

“We got a/c and furnace from them. Expert and friendly and responsive. Reasonable service fee.“

“They are the best! I was an engineer before, I like the way they work, professional, paying attention to details. After finishing the work they showed me how to maintain the system and marked the place where need operation in summer and winter mode. I definitely recommend this company!“

“Really great and timely service. I had called in the morning about an issue that had occurred from previous maintenance work and they had brought technicians in within the same day. They had found the cause of the issue and resolved it on the spot.They had also told me about potential service that may occur due to aging components which was great to know ahead of time.“

“Amazing customer service and amazing service, Shan is such a
nice person that care about the customer and he was really professional ?????“

“They did a great job installing a duct branch out of the furnace main duct to our powder room. They did it very quick and clean following all the quality standards. Also serviced the AC unit ! Totally recomended.“

“So efficient .extremely
Great knowledge and customer service

great service and made sure all worked well before
Leaving. Explained how it works with“

“Thank you Mr. Heat for diagnosing and fixing the weird issue with our garage heater. Everything works great now, we are super happy with the results. Would definitely recommend!“

“On time, very knowledgeable,very polite,excellent product line, I believe excellent pricing“

“I recently had the pleasure of working with Electric & Gas Solutions for some electrical and gas-related projects in my home. Overall, I was extremely satisfied with their professionalism, expertise, and quality of work.

Their team was highly knowledgeable and skilled, and they took the time to thoroughly understand my needs and preferences before beginning the project. They were prompt, efficient, and maintained clear communication throughout the entire process, which made me feel confident and reassured.

The work they completed was top-notch, and they paid close attention to detail to ensure that everything was done to the highest standards. They also made sure to clean up after the job was done, leaving my home in great condition.

I would highly recommend Electric & Gas Solutions for any electrical or gas-related projects. Their commitment to customer satisfaction, combined with their knowledge and expertise, makes them a reliable choice for any homeowner.“

“Leron had a very simple job to do (well, simple for him), but a nightmare for me. I had a running toilet in the master bedroom bathroom. He recognized the problem immediately and fixed it in seconds. He was very friendly, professional and efficient. I was very pleased with the work he did.“

“Replaces our AC with a new heat pump in Ottawa and the whole experience was outstanding. From the first call, Dustin was incredibly responsive and communicated clearly every step of the way. He cut through all the usual sales fluff and got straight to what mattered — options, costs, timelines, and what made the most sense for our home.

They addressed every concern I had, explained the details discussed my technical questions, and handled the installation quickly and professionally. The quality of the work is excellent, everything was done cleanly, and the system has been running perfectly since.

Pricing was fair and transparent, and there were no surprises. It’s rare to find a company that combines speed, honesty, and solid workmanship like this.

Highly recommended.“