Contact Fischer Window & Door St. Louis Elevate Your St. Louis Home's Style & Efficiency! Dreaming of a fresh look? Need to boost your home's energy performance? From custom window designs to expert door and patio door replacements, we're your St. Louis specialists. Reach out for a free consultation or a Showroom Tour! Name First Last Email MessageCAPTCHAPhoneThis field is for validation purposes and should be left unchanged. Δ 2714 Mercantile Drive Brentwood, MO 63144 (314) 647-5000 Showroom Hours: Monday through Friday, 8:00am to 5:00pm Saturday, 9:00am to 1:00pm