First, it is important to find a qualified and competent contractor that has the expertise to work on your specific roof. We are a society of experts, and people who address specific situations frequently, get very good at it. It does not matter the price if the situation does not get fixed. ACR1.COM specializes in flat roofs, and low-slope metal roofs. We average being on 65 of their roofs each day. We are competent, efficient, quality and value oriented. We do this at a very economical price.