TRUST THE HVAC SPECIALISTS WE'RE AN EXPERIENCED HVAC COMPANY IN WESTLAKE AND LAKE CHARLES, LA D & D Refrigeration is an HVAC company in Westlake, LA that provides a wide variety of residential and commercial services. You can trust us to install, repair and maintain your HVAC system to keep your home or business building at a comfortable temperature year-round. We have the tools and experience needed to service commercial ventilation and refrigeration systems, as well. Call 337-478-9623 now to schedule heating or air conditioning repair services.