A.D.W. Mainland Heat & Air Conditioning Inc. is the Fraser Valley's premier choice in heating & cooling solutions for homes and new construction. Based in Langley BC, we provide the highest level of comfort with quality, efficient, reliable and cost effective heating & air conditioning products and services. The experienced and licensed technicians at A.D.W. Mainland Heat & Air Conditioning Inc. are fully equipped and will provide a thorough customer experience. From maintenance, repairs and duct cleaning to complete installations, we are prepared to provide your family or business the best in HVAC services (heating, ventilation and air conditioning). Our customer service will exceed your expectations! Contact us today! more... See more text