Gateway Exteriors is the area’s preferred family owned and operated Home Improvement Company.  With over 33 years experience in the industry, customers can take comfort in knowing that the job will be done right the first time around. Quality, not quantity, is our company’s trademark and we firmly uphold our ideals of Honesty and Integrity. Our courteous and professional staff will treat your project as if it were our own.  Simply stated, “We are Successful Because We Care!”


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Why Choose Gateway Exteriors?

Family Owned & Operated Since 1982
Fully Insured & Bonded
Highest Quality Products & Services
Long Term Certified Employees
No Subcontractors
Honest & Reliable
Competitive Pricing & Timely Completion
Tidy & Clean Job Site


Our Coverage Areas

Gateway Exteriors serves the Missouri counties of St. Louis, St. Charles, Lincoln and Warren. We cover the entire St. Louis Metropolitan Area including Chesterfield, Ballwin, Ladue, Kirkwood, Florissant, Defiance, St.Charles, St. Peters, O’Fallon, Lake St. Louis, Wentzville, Foristell, Wright City, Warrenton, Troy, Winfield and more. We also have done projects as far away as Illinois and Lake of the Ozarks.