This company provided a very fair estimate. So happy that I was able to hire one of their experts. It was just so easy for him to fix my furnace that was not blowing. All the issues were fixed excellently within an hour. I was delighted that my unit was running back to normal. The quality was very satisfying. It made me smile knowing that I could use my unit again. We will call them in the future as well as recommend them to our neighbors.