The size of your roof and any necessary damage repairs or removal costs will also contribute to the overall expenses. Properly assessing these factors will help you develop a realistic budget for your roof replacement. If your roof fails as a result of a manufacturing defect, you may be entitled to compensation for repairs or replacement of defective shingles.(Image: https://1.bp.blogspot.com/-vBnPS_a2454/WmGE9CEDe1I/AAAAAAAAv2Q/oVt3_C4EnJorOUkkZ6onrHtnfXMIlsSsgCLcBGAs/s1600/IMG_6986.JPG) Make sure to thoroughly inspect your warranty to fully understand what is and isn’t covered.