About Us

Air Shield, Inc began in 1983 and continues to provide quality and energy efficient products to home and business owners in the St. Louis and St. Charles area.  

Air Shield is one of the St. Louis areas finest and oldest specialized window and door replacement companies.  We have installed over $25,000,000 worth of high quality products.  We set very high standards for our employees and the products we carry.  We do everything we can to provide stress free ordering, installation and service.  We know there are over 3000 companies to choose from and we hope this information helps you to choose Air Shield for your window and door project. 

Air Shield always offers a full line of high-quality windows and doors, including custom vinyl and wood. We are highly specialized in Andersen window and door installations. Our knowledgeable salespeople are here to help you get the right product for you. We carry worker’s compensation and liability insurance for your protection.

We specialize in Andersen windows and doors, custom windows and locally made vinyl windows, window and glass replacement.  

We’re a small family owned company that began in the window replacement industry in St. Louis in 1983.  We take our clients trust and confidence in us very seriously and do everything we can to provide a perfect installation of the highest of quality products.  Our reputation and conscience demands it. 

We are proud to be part of the family of businesses who have joined with ENERGY STAR.  Angie’s List Member, A+ BBB Rating.


24 hour appointment scheduler 636-225-7177.  

Hours for in-home estimates are Monday through Friday 9:00am to 5:00pm

Saturday 9:00am to 1:00pm

Cash, Checks and Credit cards accepted are Discover, MasterCard, Visa, and American Express.

Discover MasterCard Visa American Express Merchant Account Credit Card Processing


Hours of Operation:
Mon 9:00AM-5:00PM  
Tue 9:00AM-5:00PM  
Wed 9:00AM-5:00PM  
Thu 9:00AM-5:00PM  
Fri 9:00AM-5:00PM  
Sat 9:00AM-1:00PM  
Sun (Close)
  Payment Accepted:
Cash, Check, American Express, Visa, Discover, Master Card