Since we just bought a house, many work we have to do. To add the insulation for attic takes priority for us. We are so lucky, the company is recommended by my neighbor, as they just finished it and were very satisfied with their work. So we then contacted with them, discussed about the service, and finally made an appointment (on Saturday morning) to do it. It took about 2 hours, but we really like them, they are very professional even my husband had tons of questions. After they have done the work, that is perfect(it is really perfect work). We like them and we have already recommended to my sister. For sure, I would like to recommend the company to everybody. Really appreciate Leo, thank you so much for your patience.