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Window Replacement St. Louis

Where Comfort Meets Energy Savings.

Your St. Louis home deserves premium windows that improve comfort and efficiency. Our complete replacement approach means perfect fits, superior performance, and a noticeable difference in how your home looks and feels.

  • Measured and Custom-Fitted
  • Comprehensive Warranties

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Window Styles

Premium Windows for Every Room

Every style is energy-efficient, custom-fitted, and installed as a full window system, not a slip-in insert.

Double-Hung window

Double-Hung

The classic St. Louis window. Both sashes tilt in for easy cleaning and ventilation.

Casement window

Casement

Crank-out windows that seal tight and catch breezes from any direction.

Picture window

Picture

Fixed glass for maximum light and unobstructed views.

Bay window

Bay

Three-panel projection that adds light, space, and a window seat.

Bow window

Bow

Gentle curved projection of four or more panels for a wider, softer view.

Energy-Efficient Glass window

Energy-Efficient Glass

Low-E coatings and insulated glass options sized to Missouri summers and winters.

Window replacement in St. Louis County, MO
Window replacement in St. Louis County, MO
Our Approach

Full Window System Replacements

We do not shim an insert into an old frame. Each opening is professionally measured, the window is custom-built to fit, and the complete unit is installed, insulated, and sealed by factory-trained installers.

  • Professional measurement and custom fitting
  • Full window system replacement, frame and all
  • Energy-efficient glass options
  • Proper insulation and weather sealing
  • Interior and exterior trim finished clean
  • Factory-trained installation techniques
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5.0 stars on Google from 25 reviews
The team was incredibly efficient and professional throughout the entire process. They worked quickly and I was particularly impressed with how thoroughly they cleaned up after the work was completed. My new windows look beautiful.
DJ N. – Google review
I've used Total Exterior for a new roof and new windows. They are prompt, professional, and do quality work. Highly recommend.
Megan G. – Google review

Window Replacement Across Greater St. Louis

Ballwin, Chesterfield, Kirkwood, University City, Affton, St. Charles, St. Peters, O'Fallon, Arnold, Festus, and all of St. Louis City.

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Window Questions

St. Louis Window Replacement FAQ

A full range of premium styles including double-hung, casement, picture, bay, and bow windows. All are energy-efficient and custom-fitted to your home.

See the Difference New Windows Make.

Free window consultations across the St. Louis metro.