"Small one man shop - very honest. I have used him several times. Owners name is Ronan. Had another HVAC company tell me my coils need cleaning. Ronan looked at my outside…"

"They installed a new system and reconfigured our existing heat ducts when we added on to our house. great team, worked well, clean ! Of all the construction guys, they were…"

From Business: Presidential Heating & Air Conditioning is based in Gaithersburg and has provided exceptional HVAC services to residential and commercial customers in and around Montgomery…

"Knowledgeable and efficient service...not out to make a buck but to do what is needed and best for the customer. We didn't need a new Ice Maker, just repair!"

From Business: We install and repair air conditioning & heating systems. We also install duct work, complete mechanical systems and specialize in high velocity space pack A/C installations

From Business: Founded in 1885, Johnson Controls is a publicly traded company that is a provider of automotive, building efficiency and power solutions. With more than 1,300 locations…

From Business: R & B provides a complete line of heating & air conditioning service for your home and family. Our goal is to provide our customers with comfort and quality service in a…

From Business: George's Restaurant Equipment has been serving the restaurant industry since 1978. We specialize in new & used restaurant equipment and fixtures. We offer an array of new…