If you are looking for an honest down to earth person who knows EXACTLY what he is doing, call Dave. Dave and Mark (Dave's assistant) just installed a new furnace in my home and the entire experience from start to finish was great. His prices are MUCH MUCH lower than the competition, Dave is very detailed and seems to enjoy going over your new system with you to make sure you understand how to operate it and makes sure you have the owners manual. I've had tons of stuff repaired at my house over the years and this is my best experience yet. Yoiu to guys are for real, trust them. Thanks Dave and Mark, I appreciate all you have done for us. Sincerely, Mike and JoAnne Guzzi.