PC Mechanical Services Business Logo

HVAC Contractor in Ajax, ON

Welcome to PC Mechanical Services - your trusted HVAC specialists. With over 30 years of experience, we are committed to delivering premium heating, cooling, and refrigeration solutions to both residential and commercial clients. Your satisfaction is our mission.

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HVAC technician repairing residential heating and cooling system
outdoor residential HVAC unit

PC Mechanical Services: Your Local HVAC Experts

At PC Mechanical Services, we're not just HVAC experts, we're your local HVAC partners. With over three decades of industry experience, we specialize in delivering quality heating, cooling, and refrigeration solutions for residential, commercial, and institutional settings.


From small service calls to large-scale installations and calibrations, we handle every job with the utmost professionalism and expertise. Beyond just servicing, we also offer preventative maintenance for units as well as specialize in Chambers such as Thermotrons, Espec, and Cincinnati chambers.


Operating 24/7 throughout Ajax and surrounding areas in Ontario, we're committed to ensuring your comfort and peace of mind. Choose PC Mechanical Services for efficient, quality, and timely HVAC services.

Meet Our Team

Customer Satisfaction

Our top priority at PC Mechanical Services is you, the customer. Your satisfaction is our mission. We commit to delivering excellent, efficient results and we won't consider the job done until you are fully satisfied with our services.

Unrivalled Expertise

With over 30 years of hands-on experience in the HVAC and refrigeration industry, our team at PC Mechanical Services is equipped with the knowledge and technical prowess to offer top-notch services. No task is too complex or too small for us.

24/7 Availability

We understand that emergencies can happen at any time, and we are here for you. Our 24/7 operation ensures that you have reliable access to both scheduled maintenance and emergency services, covering the whole GTA and beyond.

Residential HVAC units outside building

Explore Our Comprehensive HVAC Services

Providing top-notch commercial HVAC services, we guarantee efficient performance with our expert installations, maintenance, and repairs for businesses across the GTA and beyond.

commercial HVAC unit on rooftop of building

Commercial HVAC

residential HVAC unit outside home

Residential HVAC

Trust our experienced team at PC Mechanical Services for your residential HVAC needs. From installations to maintenance, we ensure optimal comfort in your home all year round.

industrial HVAC unit on top of institutional building

Institutional HVAC

We provide top-notch service for institutional HVAC systems including fridges, freezers, ovens, chambers, walk-in boxes, and chart recorders. Your institution's climate control is in safe hands with us.

HVAC technician calibrating unit

Environmental Chamber Service

Optimize performance and efficiency with our professinoal Environmental Chamber services. We ensure your systems are functioning accurately, helping you save energy and extending equipment lifespan.

Why Choose PC Mechanical Services?

When it comes to HVAC expertise, PC Mechanical Services stands unparalleled. We are distinguished by our unwavering commitment to customer satisfaction and three decades of industry proficiency. Our skilled technicians are proficient in handling a variety of jobs, from residential maintenance to commercial installations, with the efficiency that comes from years of experience. Our specialization lies in calibrating chambers such as Thermotrons, Espec, and Cincinnati, ensuring optimal performance.


We offer round-the-clock services, fully prepared to respond to your scheduled and emergency needs. We are your reliable heating and cooling experts. Choose PC Mechanical Services, where quality and customer satisfaction go hand in hand.

HVAC technician calibrating outdoor unit

Client Testimonials

Meet Our Professional Team

Our team at PC Mechanical Services boasts a wealth of experience, skills, and dedication. Comprised of seasoned professionals with over 30 years in the industry, we prioritize customer satisfaction above all else. Our experts are available round-the-clock, offering both scheduled services and emergency solutions. From residential maintenance to commercial HVAC installations, no job is too big or small for our proficient team. Trust us to deliver efficient, high-quality heating, cooling, and refrigeration services whenever you need them. Let us be your reliable partners in maintaining comfortable and efficient environments.

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