Your business depends on a comfortable, climate-controlled environment for employees, customers, and equipment. Certified Mechanical provides trusted commercial HVAC services in Toronto, helping businesses maintain efficient and reliable heating, ventilation, and air conditioning systems. From large-scale installations to routine maintenance and emergency repairs, our licensed HVAC technicians ensure your systems meet both performance and compliance standards. We service a wide range of commercial facilities including restaurants, offices, retail stores, warehouses, and more—delivering scalable solutions that keep your operations running smoothly.
We handle full-spectrum HVAC needs for commercial buildings, ensuring comfort, energy efficiency, and long-term system performance.
Commercial HVAC installation for new buildings, renovations, and system upgrades
Air conditioning installation and repair for rooftop units, ducted systems, and split units
Commercial furnace repair and replacement for gas and electric systems
Heating and cooling diagnostics using advanced tools
Solutions for poor airflow, inconsistent temperatures, and noisy operation
Energy-efficient system recommendations tailored to your building’s needs
Avoid costly downtime and unexpected failures with our proactive maintenance services designed for businesses of all sizes.
Customized HVAC maintenance plans for commercial clients
Regular inspections and seasonal tune-ups
Filter changes, coil cleaning, and system optimization
Extended equipment life and reduced energy costs
Compliance with safety and building codes
Our commercial HVAC services are available throughout Toronto, Mississauga, Brampton, Vaughan, Richmond Hill, Markham, Etobicoke, North York, Scarborough, Oakville, Burlington, Ajax, York Region, and the entire Greater Toronto Area (GTA).
With over 20 years of experience and certified 313A refrigeration and G2 gas technicians, Certified Mechanical is the go-to provider for commercial HVAC services in Toronto. We understand the unique challenges businesses face when HVAC systems fail, and we’re committed to providing fast, professional service that minimizes disruption. Whether you're installing a new system or need emergency repair, we deliver results that support your business and bottom line. Partner with a team that values efficiency, expertise, and client satisfaction.
“Tell us a few details about your needs and we’ll get back to you quickly with a personalized quote or booking confirmation.”