Check for roof damage above water marks on the ceiling. Alternatively, wait until it rains so you can pin point the location of the leak.[1] X Expert Source Schulnote the location of any evidence you find, then inspect the corresponding spot on the exterior of your home.[2] X Research source https://roofingcontractor32086.hyperionwiki.com/823507/roof_fix_dinge_zu_wissen_bevor_sie_kaufen