DeMarco Mechanical offers residential and commercial HVAC installation, repair, replacement, maintenance services, and more across the GTA and York Region: Downtown Toronto, North York, Etobicoke, Scarborough, Thornhill, Markham, Richmond Hill, Vaughan, Concord, Aurora, Woodbridge, Maple, King City, Newmarket, Stouffville, Pickering, Ajax, Whitby, Oshawa, and the surrounding areas.
Reviews ( 262 )
We've used DeMarco Mechanical Services for multiple HVAC projects over the years. Each time, they've delivered exceptional service with honesty and professionalism. We highly recommend them to anyone in need of HVAC services.
Adrian engineered a ductless split multi-head heat pump system for our home. The installation was seamless, and the system works perfectly. His expertise and attention to detail were evident throughout the process.
We had a gas leak and no hot water for two days. Adrian responded promptly, arrived on time, and resolved the issue within hours. His professionalism and clear communication were much appreciated.
Adrian from DeMarco Mechanical Services installed a new gas line and oven, and we were so impressed that we hired him again for an air conditioning unit installation. He was punctual, professional, and ensured no damage to our walls. Highly recommend!
After years of issues with our ductless split AC, we decided to replace it with a new ductless split heat pump. Adrian and his team did a fantastic job. They were professional, cleaned up after themselves, and the system works great. Very happy with the service.
I contacted DeMarco Mechanical Services for an AC repair. They fixed the issue the same day at a very reasonable price, while other companies had long wait times. I'm grateful for their prompt and efficient service.
Adrian took the time to design a suitable system for our home. The installation was done professionally, and the pricing was fair. We're very happy with the new furnace and air conditioner.
We had a gas line leak and were without hot water or the ability to cook. Adrian responded promptly, resolved the issue in a few hours, and explained everything clearly. He was professional and friendly. Highly recommend!!
We had a ductless split multi-head heat pump installed by DeMarco Mechanical Services. Adrian and his team did a great job. The system cools and heats our entire house effectively. Very satisfied with the service.
Adrian from DeMarco Mechanical Services installed a new gas line and oven, and we were so impressed that we had him install a new air conditioning unit. He was knowledgeable, professional, and considerate. The installation was seamless, with no damage to our drywall. Highly recommend!
DeMarco Mechanical Services installed a smart thermostat in our home, significantly improving both comfort and energy savings. Their expertise in modern technology was evident, and the installation was seamless!!
The team at DeMarco Mechanical Services was a pleasure to work with. They installed our new air conditioning unit efficiently and addressed all our questions and concerns. We look forward to relying on them for our future heating and cooling needs.
DeMarco Mechanical Services came highly recommended after another company left us with unresolved HVAC issues. Adrian and his team not only fixed the problems but also suggested energy-efficient solutions that have saved us money monthly. Their professionalism and commitment to quality have made them our go-to for all HVAC needs.
I was thrilled with Adrian professionalism when he installed our new gas line and oven. So impressed, I had him return the next day to install an air conditioning unit. He purchased the unit, arrived promptly, and completed the installation without causing any damage to our drywall by feeding the lines above the ceiling. His attention to detail and respect for our home were evident throughout the process.
Adrian from DeMarco Mechanical Services installed our new gas line and oven. His professionalism and attention to detail impressed us so much that we had him install a new air conditioning unit the following day. He ensured no damage to our walls by feeding the lines above the ceiling. Highly recommend!
This is our second time working with DeMarco Mechanical, and once again, they exceeded expectations. They resolved previous HVAC issues and suggested energy-efficient solutions that will save us money monthly. Adrian and his team are skilled, honest, and truly care about their clients.
This is the second time I've used DeMarco Mechanical Services, and both times they’ve been excellent. They’re always courteous, leave the space clean, and don’t overcomplicate things. I love how responsive they are and how quick they are to get someone to your door. They’ve earned my trust for sure.
It’s hard to find companies that don’t try to take advantage of you these days, but DeMarco is the real deal. I called them in for what I thought was a major HVAC issue, and instead of pushing a replacement, they fixed a small part and saved me a ton. That kind of honesty earns lifelong customers. Thank you!
The work was completed as promised, and the new water heater works well. However, I felt communication could’ve been better. I had to follow up a couple of times to confirm the appointment, and there was a small delay in arrival. That said, the tech was professional, and the price was fair.
Nguyen Phuong Hai Quynh
James Ralston
D Smith
Mark Willdosen
Ali
Michael L Breen
Margarita Jose
From the initial consultation to the final installation, DeMarco Mechanical Services made the entire process stress-free. Adrian's expertise and commitment to customer satisfaction were evident at every step.