Bernard Marsalese and Andrew Bradley founded Glass Guru Window Cleaning in 2014 during their early college days at Michigan State University. Nearly Four Years later and Glass Guru has evolved into a very successful and up-incoming business in Southeastern Michigan that services over 600 clients annually. We pride ourselves on being dependable, courteous, respectful and going above and beyond for our clients. Our team is professional, experienced and is looking forward to granting ANY wishes that you may have in a timely manner. Window Cleaning is a pain in the glass! Let us do it for you.