Central Air Conditioning Installation Services
We've got prestigious awards for our work










Turning up the chill factor in your home or office
Our company, ONCALL Heating & Cooling, believes that comfort is an essential requirement rather than an optional luxury. Your space’s indoor climate remains perfectly positioned whenever you need it to be – safe, comfortable, energy-efficient, no matter which season is happening outside.
- Ventilation System Maintenance
- Indoor Air Quality Testing
- Cool Craft Custom Solutions
Stay Cool and Efficient with Commercial Central Air Conditioning
Summer heat creates demanding conditions that require commercial facilities to utilize cooling systems capable of withstanding intense pressure. The central air conditioning system installation that we provide at ONCALL Heating & Cooling delivers continuous energy-optimized comfort along with reliability for extended operational periods. Our solutions match exactly the specifications of your properties and business targets, no matter if you manage one retail store or a high-rise commercial building.
Our company provides expert guidance and professional commercial AC service to businesses while offering ongoing support to all our clients.
Smart Cooling Solutions for Your Commercial Space
Central air conditioners deliver more than temperature control since they establish comfortable spaces that welcome employees and customers and satisfy tenants. Poor distribution of conditioned air, together with uneven cooling performance or excessive use of the system, results in unpleasant conditions, energy inefficiency, and higher utility costs.
Our central air conditioner installation service adopts personalized techniques for each project we handle. An evaluation team will examine your commercial space to determine the appropriate system size that grants even distribution of coolness based on factors such as space dimensions and insulation, along with window positioning and ventilation requirements. Our company partners with commercial HVAC brands that stand out for their reliable products and advanced technology, and top performance levels.
Our team will install your new AC system while managing ductwork adjustments, zoning systems, and thermostat installation and airflow calibration so your system stays quiet as well as effective and long-lasting.
We also provide simple and convenient central AC maintenance and repair for both the old units and new construction projects.
Other Services
- Central Air Conditioning
All Service Locations in Canada
Reliable Installations, Real Results
Your purchase of ONCALL provides you with a cooling system alongside complete peace of mind. Our trained and insured team of technicians delivers each installation following local building criteria as well as manufacturer specifications. Our team spends dedicated time to execute the installation correctly by testing and configuring all components, starting from the condenser unit to the air handler.
We remain at your service to maintain the performance of your operational system once it’s installed. Inquire about our central air conditioning repair plans because they will extend your AC system’s lifespan while stopping breakdowns during the season. Your system will operate smoothly throughout the summer through routine inspections combined with cleaning services and performance evaluations.
Our family business has operated for more than 15 years while providing personalized service and competitive prices, along with dependable work solutions for our customers.
Contact commercial AC Service today to prepare your space for summer at the phone number. You can obtain a free central air conditioner installation quote by contacting ONCALL Heating & Cooling right now.
Get in touch with us
Frequently Asked Questions
Central AC ensures even cooling, energy efficiency, and reliable comfort for employees, tenants, and customers—creating a healthier, more welcoming environment.
Our team evaluates your building’s size, insulation, window placement, and ventilation needs to recommend the perfect high-performance system for balanced cooling.
We manage everything—ductwork adjustments, zoning systems, thermostat installation, airflow calibration, and testing—all completed to code and manufacturer standards.
Yes, we handle both replacements and new construction projects. Whether upgrading outdated equipment or setting up a new system, we’ve got you covered.
Absolutely. Our commercial maintenance plans include inspections, cleaning, and performance evaluations that extend system lifespan and prevent costly summer breakdowns.