Send us a message

Please enable JavaScript in your browser to complete this form.

Welcome to McCarthy Mechanical, your trusted partner for all your heating, cooling, and plumbing needs in London,ON. As a locally owned and operated business, we understand the unique demands of our community’s climate and lifestyle. At McCarthy Mechanical, we pride ourselves on delivering exceptional services with a steadfast commitment to quality work and the use of high-quality materials.

Air Conditioner Repair & Replacement: Experience the cool comfort of your home with our expert air conditioner repair services. Our skilled technicians are ready to diagnose and resolve any AC issues, ensuring efficient and reliable cooling when you need it the most. When it’s time for an upgrade, trust us for seamless central air conditioner replacements, providing you with the latest in energy-efficient cooling solutions.

Furnace Repair and Replacement: Keep your home warm and cozy with our furnace repair and replacement services. Whether you’re facing a sudden breakdown or looking to upgrade to a more efficient system, McCarthy Mechanical has you covered. Our skilled technicians ensure that your heating system operates at peak performance, using high-quality materials for lasting results.

Hot Water Heater Solutions: From tankless water heaters that provide endless hot water to traditional hot water heater installations, we offer a range of solutions tailored to your preferences. Our commitment to quality extends to every aspect of the installation and maintenance process, ensuring your hot water needs are met efficiently.

Natural Gas Plumbing: Enhance your outdoor living spaces with our natural gas plumbing services. Whether it’s installing pool heaters, gas fire pits, or gas BBQ lines, our experts ensure safe and efficient operation. We prioritize quality workmanship and use high-quality materials to guarantee the longevity and reliability of our installations.

At McCarthy Mechanical, we understand that emergencies can happen at any time. That’s why we offer prompt and reliable emergency repair services, providing peace of mind and swift solutions when you need them.

Choose McCarthy Mechanical for unparalleled local expertise, quality work, and a commitment to your comfort. Contact us today for all your HVAC and plumbing needs. Your satisfaction is our priority.