C.H.I. When you are looking for Vinyl Siding, look to the professionals at C.H.I. in Cincinnati Ohio. Siding is an investment that you will enjoy for years to come. It will enhance the overall curb appeal of your home and provide you with an exterior look that will make your home the talk of the neighborhood! Our high quality siding is available in an array of colors and style options to suite any home’s exterior appearance. We offer many different shades, tones, textures, and styles. We want to increase your home in value and give you the look you desire. Our high quality panels are infused with patented fade prevention technology to prevent the damage caused by UV exposure. C.H.I. wants your home to look vivid for many years to come!