From Business: Established in 1984, K.G. Johnson Inc. is a mechanical contracting company based in Frederick, Md. It offers a wide range of plumbing and system heating, ventilation and air…

From Business: Tuckers Air Conditioning, Heating & Plumbing is located in Frederick, MD, and is proud to serve Montgomery and Frederick Counties. Whether you need a liscenced and insured HVAC…

From Business: At Eric Smock Heating & Air Conditioning of Frederick, MD, our focus is always the customer. Our well-trained, certified Frederick County HVAC technicians can complete a…

From Business: In business since 1960, Larry & Sons has been providing plumbing, heating, air conditioning and electrical services to the tri-state area of Maryland, Pennsylvania and West…

"We have used them several times. All of the service people and office staff are always pleasant. They show up on time and on the day they promise. I would highly recommend N…"

"Highly recommended! They came out the same day I called and fixed my AC. Very professional and went above and beyond what I expected. Please do not hesitate to use them! You…"

From Business: We have an experienced staff that CAN assist YOU in choosing the correct product for your JOB. From access panels to SIP tools and accessories.

"GREAT work, Excellent prices and the staff was very friendly and helpful!!! Also was able to get a $100 rebate from Potomac Edison so my check-up only costed $20!! Thanks again…"

From Business: SALES,SERVICE,INSTALLATIONS, 24 HR SERVICE WITH NO EXTRA CHARGE FOR EVENINGS AND WEEKENDS, FREE ESTIMATES, GREAT DEALS ON HUMIDIFIERS,ELECTRONIC AIR CLEANERS AND MAINTENANCE…

From Business: licensed, insured, bonded heating and air conditioning, service, install, sale, all brands, ductwork, gas work, plumbing work, gas fire place. Friedrich service provider, all…