From Business: Heating & AIR conditioning.

"Dependable, reliable, trustworthy, fair pricing and very clean. I would definitely recommend this company to my friends. I would also call them again if I need to."

From Business: Nice Air Conditioning and Heating provides air conditioning, gas heating, ductwork and air quality services to Nassau and Suffolk Counties.

"great service. Item was available the next day. Sales person was courteous,attentive and knowledgeable.the southampton store was quite challenging to deal with or get help in…"

From Business: We Have Been Servicing the Plumbing/Heating & HVAC Trades For Over 30 Years.

"Dear Howard and Ron, We would like to thank you and your crew for the wonderful job you did installing our central air unit. Your crew was professional, courteous and brave…"

"I have used DMLS for my previous home including a hot water heater install. And my most recent purchase of a home to have a heating unit and central air condition unit…"

"Very knowledgeable about the heating and air conditioning units I have in my house and had my system running quickly and at a affordable price and explained to me and showed me…"

"The work by this company was compleat on time,neat and clean!!!! The workers who installed my boiler were in there 50s and extreamly knowledgeable ........Thay were recommend…"

From Business: Since 1991, JJT Mechanical has been offering Heating and air conditioning installation and repair service serving both Suffolk and Nassau Counties. We are certified LIPA,…