Welcome; Diekin Aire base in Queens NY has been serving the five boroughs of New York City, long Island & Westchester County for over a decade. We're proud to be your single-source and a full-service mechanical contractor specializing in Heating, Ventilation, and Air Conditioning. Our years of experience allow us to serve you with the expertise to meet all your mechanical needs. From sales, service to installations, preventative maintenance to emergency repairs you can count on us getting you a fair price. We hope you'll call us today. We look forward to working with you!