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Replacement Windows 

Fiberglass Windows

We work with homeowners to ensure your vision becomes a reality.

WINDOWS BY COLLECTION

Elevate Your Space: Discover the Jacob Signature Collection, Showcasing Essential, Elevate, and Ultimate Product Lines. Immerse yourself in meticulous craftsmanship, unparalleled architectural precision, and captivating beauty. Our Signature Collection draws inspiration from your ideal lifestyle, crafted to ignite a sense of living well.

Essential Collection

Simplified Excellence: Effortless Design and Exceptional Performance
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Elevate Collection

Captivating Both Elegance and Strength in Flawless Harmony.
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WINDOWS TYPES

Discover Our Versatile Fiberglass Windows: Explore Beyond Our Basic Wood Grain to a World of Colors, Types, and Textures!

Awning

Bay & Bow

Casement

Corner

Double Hung

Picture

Specialty Shape

Single Hung

Sliding

Picture

Specialty Shape

Single Hung

Jacob YouTube Shorts: Bite-Sized Window Improvement Insights

Dive into quick, engaging home improvement tips with Jacob YouTube Shorts! Perfect for the on-the-go homeowner, our concise videos offer easy-to-follow advice on window upgrades and DIY projects. Transform your home effortlessly, one short at a time. Start watching now for your daily dose of inspiration!

Time to Replace Your Windows?

Replace Your Worry with Ease!

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The Jacob team, well-versed in collaboration with architects, builders, and homeowners, seamlessly brings your luxurious vision to life with expertise and experience.

We have YOU COVERED ST. LOUIS!

At Jacob, we're not just a company; we're a part of the St. Louis community. Our map isn’t just a representation; it’s a commitment, dotted with every service we’ve proudly completed across this great city. From the Gateway Arch to the furthest corners of the suburbs, our mark of quality extends far and wide.
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$0 Down and $0 Interest Options Available


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CORE VALUES

Home Improvement Experts Trusted Since 1977

Our core focus is to create lifelong customers by delivering the best home improvement experience, The Jacob Way!
WE CARE
TEAMWORK
COMMUNICATION
EXTREME OWNERSHIP
GET BETTER EVERY DAY
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About Jacob

Trusted home remodelers throughout the St. Louis area since 1977.  With roots in our community that stretch back decades, Jacob Windows, Baths & Sunrooms has maintained a reputation for excellence in all that we do
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