We looked into a few companies on Home Advisor, and from the first message left on our phone, we knew we wanted to go with JDL. Professional from the get-go, Joe was able to get to our house early that morning to take a look at our furnace. He greeted me with his name and business card, and put covers on his shoes before even taking the first step into our house. He explained everything clearly and competently, and I had full confidence in him from start to finish. He ran through options and pricing, and I felt treated fairly through the whole process. He fixed our issue, and we decided to continue to use his business to maintain our heating and cooling system to prevent future issues. I would definitely recommend JDL to a friend.