Serving Long Island for over 25 Years
24 Hour Emergency Service | 631 231 6767

Offering the Best in Indoor Air Comfort

We are Long Islands premier HVAC contractor. With decades of experience, you can rest assured that we will get the job done right the first time, every time.

Advanced Air Conditioning And Heating has been installing, servicing, and repairing Ventilation, Air Conditioning, and Heating systems since 1982.
We've built a reputation for quality, timely, and dependable service. This is the reason most of our business is from repeat customers and referrals.
Our services include Air Condition System repair, Heating System repair, and Complete replacement of HVAC - air conditioning, heating, and ventilation systems.
We also offer a complete line of VENTILATION systems for smoke, heat, attic, crawl spaces, and more.