Get matched with top window a/c unit installers in Hempstead, NY

"Ivan was perfect! Very friendly and super knowledgeable!"

"I am grateful that I have met this wonderful person through Angie?s list. Mr. John did an excellent job on installing my wall air conditioner. He worked very hard with his expertise was able to modify the opening and replaced with a new one. He finished fast; cleaned everything up and hauled it away. I am so pleased with his professional work that I can surely recommend to anyone who is in desperate need of a Pro! Love JDGC I can?t say enough!"

"Excellent service within hours of contact my furniture was assembled by a very professional gentleman."

"First person to reach out early in the morning came within an hour to fix the issue with my central air system. Explains everything shows you what he’s doing. Mark is an honest guy. Thanks again"

"Very satisfied customer. He was informative on all he was doing and fast too! Great work."

"nice job"

Hi, I’m Jerry, a dedicated HVAC technician based in central Islip , New York. With years of hands-on experience, I service, repair, and maintain all makes and models of heating and cooling equipment for residential and light commercial customers.\nI take great pride in delivering high-quality workmanship on every job. My approach is simple. I’m always honest, reliable, and thorough. I’ll give you straight answers about what your system needs — no upselling or shortcuts — and I stand behind every repair and installation I perform.\nWhether it’s routine maintenance, emergency repairs, refrigerant work, or a full system replacement on any brand of equipment, my goal is to keep your home or business comfortable while building long-term trust with every customer

I have been doing plumbing and hvac work for 10 years. I have multiple licenses and very reliable and professional

At Advance Air Tech, we believe that true comfort is built on precision and reliability. As your local HVAC specialists, we provide cutting-edge heating, cooling, and air quality solutions designed to keep your home or business running efficiently year-round. From routine maintenance to complex system installations, our mission is to deliver 'Advanced' technology with old-school customer service. We don't just fix units; we optimize your environment."

"Provided excellent, expert service. Exceeded expectations. Highest recommendation. Very friendly. Committed to providing the best service."