Name: Window Cleaning Specialists Of Utah. Descripton:Window Cleaning Specialists of Utah, llc is a full service window cleaning company. We also offer Rain Gutter Cleaning and Holiday Lighting Installation Services. Call for More Information. (Coming Soon: Pressure Washing & Snow Removal) Window Cleaning Specialists is a full service window cleaning company serving both residential and commercial clients. We also offer lighting installation for Christmas, holidays, weddings, etc. and rain gutter cleaning. Beginning this Spring we will be offering Yard Care, including mowing, trimming, weeding and planting and pressure washing.