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

"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!"

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

"Fantastic, job was complete, Tim was very professional"

"Ivan and his team demonstrated professionalism and attention to detail. The estimate provided was reasonable, and I am satisfied with the results."

"Ivan and his crew are very talented and trusty worthy people that do beautiful work! He has done several projects for me and always gives me quality work at a fair price!"

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

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."

“We are a trusted HVAC company specializing in maintenance, repair, and installation services. We ensure efficient, reliable heating and cooling systems to keep your home or business comfortable year-round.”

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

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