Replacing your roof is an essential part of the maintenance which is often overlooked by homeowners. A roof is the part of the home which functions as a shade from rain, sunlight and other calamities of the weather. Maintenance of the roof is a better idea if you want to save the cost of thousands of dollars and damage to the other parts of the house. Roofing replacement is an overwhelming idea for many homeowners which has many unanswered questions like cost, expectations, timeline and hiring a professional for this project. The first question is that when should roof replacement to be done at any residential or commercial place. There is no exact answer available to this question near many general contractors. For residential and commercial properties average lifespan of a roof is twenty to thirty years. This lifespan can be influenced by the quality of installation, the level of maintenance and the type of materials used in the construction. Roofing replacement depends upon a wish of a customer who want to upgrade the style of his roof and sometimes it is needed due to different reasons. Different people used to do repairs with the time but it cannot save your roof for a long period. The first step of the roofing replacement is the analysis of the current situation of your roof. This analysis will help you to reach the best decision about your roof replacing. You can hire an inspection team to do this analysis for you if you don’t have enough information about this procedure.