Over 50 Years of Exceptional ServiceWelcome to A M Richards Glass. For more than 50 years, our family-owned company has delivered dependable, efficient, and professional services for homeowners and businesses in O'Fallon, MO, St. Louis MO, and the surrounding areas. Over the past four generations, our family has remained committed to providing exceptional-quality residential and commercial glass repair, window replacement, as well as window and door screen repair service.