Leave the Expert Commercial HVAC Maintenance Up to Us All heating and air conditioning equipment needs regular maintenance by trained experts who know what to look for. At Limcan Walker/Certified Service Experts Heating & Air Conditioning in Whitby, our regularly scheduled maintenance process identifies issues before they become big problems. Our Expert Planned Service Agreements provides knowledgeable NATE-trained technicians who are familiar with your equipment and work within recognized processes designed to identify any problem areas before they occur. These experienced technicians are fully equipped to provide expert commercial HVAC maintenance designed to meet or exceed all the foremost manufacturers’ recommendations. With our maintenance plans, you will get: Priority service status 24/7/365 live customer service 24-hour emergency service, all year round NATE-certified technicians licensed to service all brands One year 100% satisfaction guarantee on service (most companies only guarantee their work for the first few months Multi-unit discounts With more than 100 service facilities in the U.S. and Canada, Limcan Walker/Certified Service Experts Heating & Air Conditioning has the depth of skill and expertise you need. Call or click to set up an appointment to discuss your operation now at (289) 274-4367 .