Getting the windows fixed is one of the home improvements people make when their bills are spiralling out of control. The small cracks in the window could result in air leaks and draughts, which is one of the causes of the high electricity bills. Given this information, deciding whether the windows should be repaired or completely replaced can also be difficult. For window replacement in Lake Zurich, Illinois, work with a qualified Olson Windows, Doors, Siding & Roofing.