
Uxbridge Heating and Cooling Services
Same Day HVAC Solutions in Uxbridge, Newmarket, Stouffville, Port Perry, Pickering, Oshawa and Ajax and Surrounding Durham and York Communities
Whether it’s the chill of winter or the heat of summer, Marx Mechanical Heating and Cooling is here to keep you comfortable year-round with tailored heating and cooling solutions. We specialize in everything from expertly creating and installing energy-efficient systems to servicing top-quality brands like Daikin. We understand the unique climate needs of our Ontario neighbours, and our highly personalized services reflect the care and attention to detail that sets us apart.
Whether you’re upgrading to new equipment or looking for same-day repairs, we prioritize your comfort with customized solutions designed to enhance your comfort and meet your specific individual needs. We’re ready to help you explore a wide range of innovative products in person and work directly with our knowledgeable team to find the perfect fit for your home or business. Experience the difference a local, customer-centric approach can make with Marx Mechanical Heating and Cooling.
Call Marx Mechanical Heating and Cooling at (289) 301-0414 or contact us online to request a free service estimate from our Uxbridge heating and cooling team!

Invest in Quality from Start to Finish
At Marx Mechanical Heating and Cooling, delivering quality results is at the heart of everything we do. From your initial consultation to the final installation, we take pride in offering a seamless, stress-free experience tailored to your unique needs. Our manufacturer connections, including our status as a proud Daikin Comfort Pro Partner, allow us to provide our customers access to the most reliable, energy-efficient, and innovative products on the market. Whether you’re upgrading an outdated system or making a first-time investment in your home’s comfort, every product we offer meets the highest standards of performance and durability.
Our customized approach goes beyond product selection – we focus on creating solutions designed specifically for your home and lifestyle. Our knowledgeable team takes the time to understand your comfort goals, energy efficiency preferences, and budget to deliver results that exceed expectations. But our dedication doesn’t end there. We remain committed to customer satisfaction even after the project is complete, offering ongoing maintenance and support to help your system continue to perform optimally for years to come. With Marx Mechanical Heating and Cooling, you can trust that quality, reliability, and your comfort are always our top priorities.


Hear it From Our Customers Proven Record of Success
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From the initial phone call, to the visit to the showroom, to the install, to the subsequent follow up of such, all the staff (including owner) could not have been more accommodating and more knowledgeable.
Karen H. -
We contracted Marx to replace our aging oil furnace with a high-efficiency heat pump. They arrived, promptly and prepared, on the agreed-upon installation date, protected walls and floors, worked diligently, and cleaned up afterward. Very professional!
Jabette B. -
Marx Mechanical Heating and Cooling did a wonderful job in repairing our ductless heat pump system. I highly recommend the company.
Leland D. -
Their team displayed extensive knowledge, answering all my questions thoroughly. The installation process was smooth and efficient, with a focus on precision and quality. The customer service was outstanding! They exceeded my expectations.
Adam H. -
We have used Marx Mechanical on a number of occasions now and they are always professional and reasonably priced. I would recommend them if you are in the Uxbridge area!
Kolton K. -
They answered all of my questions, gave honest advice, and put in the extra effort to fit my new Daikin air handler into the very limited space that was available.
Dennis P. -
I received a quick reply from Marx and they were able to see me even faster than promised. In my conversations with the repair person, I felt that he knew his stuff and provided a lot of helpful information. I will continue to call on them when needed.
Dave M. -
The systems are exceptional. I wouldn't change a thing about the experience and I would highly recommend Jason and his team at Marx Mechanical for any such work. Solid pros, excellent experience from start to finish!
Daniel B.
Better Comfort Is at Your Fingertips
Marx Mechanical Heating and Cooling believes in providing not just exceptional service but also unmatched convenience and accessibility for all our customers. That’s why we offer free replacement estimates to help you get started without any upfront commitment or surprises. Our knowledgeable team is here to assess your needs and provide a transparent plan tailored specifically for your home or business. To make things even easier, we provide flexible financing options designed to suit various budgets to make achieving your comfort goals stress-free.
We also stand behind the quality of our work with robust warranties, giving you peace of mind that your investment is protected for years to come. And because emergencies can happen when you least expect them, we offer reliable emergency services to address your needs quickly and efficiently. Whether it’s a sudden breakdown or an unexpected issue, you can count on us to be there when it matters most.
Start working with Marx Mechanical Heating and Cooling today – call us at (289) 301-0414 to request a same-day appointment or emergency assistance in Uxbridge, Pickering, Newmarket, Oshawa, Ajax, or any of the surrounding Ontario neighbourhoods!
What Makes Us Different? Benefits of Working with Our Expert Team
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Local Values - Exceptional ServiceBeing family-owned and operated means more than just business to us—it’s about building lasting relationships. We’re proud to serve our community with care, integrity, and quality you can trust.
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Year-Round Comfort With Our MembershipsOur membership plans are designed to keep your systems running smoothly all year long. Enjoy exclusive perks like priority service, discounted repairs, and regular maintenance.
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Team of Highly Experienced HVAC Technicians
With decades of industry experience, Marx Mechanical Heating and Cooling delivers expert HVAC solutions with precision, reliability, and quality service.
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Transparent, Upfront Pricing
We are committed to honesty and transparency in all our services. We offer upfront pricing with no hidden fees - just clear, fair quotes from an HVAC company you can rely on.
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We've partnered with Financeit to offer fast, easy financing for your purchase.