How To Save Money By Replacing Your Windows Homeowners in the Utah area can save energy costs by replacing their windows. A homeowner can tell pretty much when they are losing energy from older or damaged windows. You may be able to tell because you will feel either the cold or the heat coming into the house! This is pretty much a sign that the windows need to be replaced. With a wide range of insulated glass window packages a homeowner can optimize energy efficiency. When it comes to window and door replacements a homeowner can call a window company for a free estimate on what the windows and doors may cost. Homeowners who replace their windows can enjoy the benefits from them almost immediately by keeping their cold or heat inside the house…and increasing the curb appeal of their home at the same time!