Get matched with top central a/c installers in Reisterstown, MD

"The system was installed as scheduled and is working great. The company representatives were friendly and helpful."

When looking for professional HVAC services, look no further than GLM Mechanical Services, Inc. \nWhat we offer is honest, open estimating, with strict attention to detail and on time delivery. All we ask is when calling PLEASE speak english. WE can't help you if we can't understand what you need to tell us. Unfortunately, we do not offer attic installations when outdoor temperatures are so hot that attic temperatures can reach 100 degrees or higher. We cannot ask our employees to work under those conditions. We can bring to the table a level of expertise not usually available to residential projects. We have several years experience providing prompt and reliable services building your dreams into reality. We will always meet and exceed all expectations. Proudly handling the Goodman and Airtemp brands of HVAC equipment. Give us a call, you will be glad you did.\n\nWe now accept Visa, Mastercard, & Discover.

"Saved me $$! BGE home checked my furnace and said I needed to replace lots of stuff. Doug came out and identified the real problem and saved me hundreds of dollars. Definitely would recommend this company."

"The plumber that came out was professional and knowledgeable. Talk me through the process before starting and after installation cleaned up well, then tested everything to make sure there was no leaks in the system."

"The worker who installed the job was very knowledgeable and quite efficient. ?"

"The installation team - Ramone Rivera - was professional and kind - great work"

"Great and Professional Service. Loved the new Carrier Heater that was installed"

"Andy installed a new A/C, heat pump and furnace. He came out and checked out what we needed. He sent the quote that night and was back in less than 4 days to install."

"Dennis was able to explain the install and operation of the heater. Installation was efficient and on time."

"I actually had a hot water heater installed but that was not an option. I had a fantastic experience with constellation home. great service and friendly staff. Right from the start their customer service and salesperson Trent was exceptional. he went over and beyond to answer all of my questions and ensure that I had exactly what I needed and made the entire process so easy. The professionalism of their sales and installers are unmatched. Their service exceeded my expectations in terms of quality,price and installation. The installers of my hot water heater,Jordan Coleman and James Julia, were on time and explain the entire installation to me and answered all questions that I had. I would highly recommend CONSTELLATION HOME. thank you."