Typical warning signs to replace your siding glass or entry door are:  difficult to open and close, light shining around the edges of the doors, very drafty, moisture between panes of glass (seal failure), use of draft snakes, water damage, high cooling and heating bills and noticeable temperature drop near your door.  Also, if you are unhappy with the look of your door, we can help you find a door that will significantly upgrade your home’s appearance. To learn more about entry or sliding glass warning signs click here.