St. Louis' Trusted Custom Window and Door Company

13% Off Entry Doors • Cannot be combined with previous promotions or offers.

Top-Notch Services for Doors and Windows in the St. Louis Area

Getting professional service for your doors and windows is crucial to ensuring your property's safety, functionality, and energy efficiency. At Berry Door & Window, we specialize in installing, repairing, and maintaining doors and windows to ensure proper insulation, comfort, and reduced energy costs.

Since 1969, we have been providing excellent services to residential and commercial clients in the Greater St. Louis area. Read on to learn about how Berry Door & Window can help you with your window and door needs.

How We Can Help You

At Berry Door & Window, we can customize a wide range of doors, including entry, interior, patio, and storm doors. We also offer durable and reliable garage doors that can withstand daily wear and tear, ensuring your curb appeal is elevated and your property remains secure.

Additionally, we specialize in top-quality wood and vinyl windows from reputable manufacturers like Sierra Pacific and Vytex Energy Efficient, guaranteeing unmatched quality, design options, and energy efficiency. Whether you need installation or replacement, you can count on us for exceptional solutions for your doors and windows.

Secure Your Home With Updated Windows and Doors!

As the leading doors and windows service provider in the St. Louis area, we are dedicated to delivering only the best installation, repair, and maintenance solutions. If you want to learn more about our services and how we can assist you, talk to our expert team. For consultations or inquiries, call (314) 423-DOOR or complete our contact form.

Contact Us

Berry Door AND Window Articles

Latest Posts from the Berry Door and Window Blog

Why Vinyl Windows Expand and Contract

Why Vinyl Windows Expand and Contract

October 1, 2026

Vinyl windows naturally expand and contract with changing temperatures, but how much movement is normal? Learn why vinyl window frames shift, how proper installation accommodates seasonal changes, and which warning signs may indicate a problem. Discover how quality materials, accurate measurements, and professional installation help keep your windows operating smoothly for years to come.

Why Drafts Often Come From Around Windows, Not Through Them

Why Drafts Often Come From Around Windows, Not Through Them

September 16, 2026

Drafty windows don’t always mean you need replacements. Cold air often sneaks through gaps around the frame, worn insulation, or improper flashing. Learn how professional window installation, sealing, and insulation can stop air leaks, improve energy efficiency, and keep your St. Louis home comfortable through every season, without replacing perfectly good glass unnecessarily.

Why Window Orientation Matters More Than Most Homeowners Realize

Why Window Orientation Matters More Than Most Homeowners Realize

July 21, 2026

Window orientation plays a major role in home comfort, energy efficiency, and glare control. East, west, north, and south-facing windows receive different levels of sunlight, making glass selection important. Learn how solar heat gain coefficient (SHGC), Low-E coatings, visible light, and insulating performance can help create more comfortable rooms and improve year-round window performance overall.