Your servicing during COVID-19
Since the beginning of the COVID-19 outbreak, we have been closely following the advice of Canada’s public health authorities. We have followed their recommendations and have implemented numerous changes in our service program to focus on our highest priority—the health and safety of our customers and our employees.
Customer Satisfaction Guaranteed
HVAC FOR YOUR HOME
Welcome to CASI Air & Water
in London, Ontario
CASI Air & Water is a fully licensed and professional HVAC and air/water purification company. Based out of London, Ontario, CASI serves clients from Windsor to Ottawa and everything in between.
HVAC FOR YOUR HOME
Customer Satisfaction Guaranteed
HVAC FOR YOUR HOME
CASI offers services from furnaces, air conditioning systems, purification for air and water, full maintenance and protection packages, and also duct cleaning. CASI is proud to offer these products and services to protect your family, and your home. Our licensed gas fitters, professional service techs and handy duct cleaners assure customer satisfaction.
Customer Satisfaction Guaranteed
Customer Satisfaction Guaranteed
Customer Satisfaction Guaranteed
With our competitive pricing, top of the line products, impeccable customer service, and incredible protection plans, CASI is your one stop shop for all your HVAC needs. Please take a look at our online product line, and feel free to call our office for a free quote on a furnace, A/C, duct cleaners, air purifiers, water conditioners and softeners, or reverse osmosis water purifiers