I have been going to JDJ for 6 years now for any work and service for all of my home HVAC needs. Every time I have worked with them they were always the lowest price and actually listen to what you are saying/asking for. This last time I was on the phone(after hours) for almost an hour then had the serviceman show up first thing the next morning. He fixed the issue in under an hour and the heat was up and running.