I just recently purchased a home with a outdated non-operation HVAC unit. I called Able Heating & Cooling, Dennis came out quickly and gave me a great deal on a new system. Now my home is running an updated efficient unit and I even had him install the NEST thermostat which works like a charm with my new system. Dennis was very professional, he showed up earlier than the scheduled appointed time and was ready to get installation and heat running in my home! I will be using this company again for all my future needs. I Highly Recommend his company. Thanks Dennis!