STL Windows Direct Is Your Best
St. Louis Windows Installer

The Sky’s the Limit for Your New Windows!

STL Windows Direct was born because we realized our customers wanted premium quality in an affordable window. In response, we created a better, more energy-efficient, longer-lasting window that is designed specifically for the St. Louis weather. Our exclusive windows are at a competitive price point and still offer a lifetime warranty and transferable warranty!

STL stands for Sky’s the Limit, a daily reminder that we want to deliver STL service and quality. The STL venture was formed when two local St. Louis families – friends since college – joined forces. Our managing partner is a second-generation home builder, past director of the HBA and a Homer Awards Chairman.

Designed Specifically for the St. Louis Weather

Our ProVia and Pella windows are engineered for St. Louis weather, where we often experience two to three seasons in the same day, resulting in pressure on windows due to expansion and contraction. These custom-made windows are made, measured and designed to perfectly fit each opening.

Replacing all of your windows with STL Windows Direct can save you up to 35% on your energy bills, which means your windows will pay for themselves! The same person who measures the windows also installs them, which helps reduce errors. We buy our windows factory-direct so there’s no middleman, resulting in cost savings for you.

Tradition Meets Technology

Exceptional Beauty

Exterior Contoured Frame A is fusion welded.
Equal Sight Lines between upper and lower sash.
High Performance Sloped Sill with sash interlock.
Sash detailing offers Traditional millwork appearance.
Shadow grooved sash corners at weld locations.
Contoured Lift Rails on both sashes.

Ease of Use

EZ-Tilt™ B and Lock Hardware System.
EZ-Lift™ F balance system for smooth operation.
Block and Tackle balance system.

Superior Performance

INNERGY™ C Composite Reinforcements at meeting rail.
Magna-Tite™ D bottom sash weather-strip.
lnsul-Core™ E frame insulation.
Triple weather-stripped sash.
Full length Sash Interlock with dual weather-strip.
Sill Interlock C secures lower sash.
Dual Vent Latches provide security.
Extruded Screen Frame for durability
Dual CamLocks B are securely anchored into the sash reinforcement.
Horizontal Screws G secure lock keeper to reinforce against forced entry.
Upstand Leg Oon window sill nests inside lower sash for additional defense against air and water.
Shadow Grooved Sashes I provide clean and uniform corners.
Flex Screens J are standard on all windows ordered with full screen

When you choose STL Windows Direct as your windows installer, you’re not just choosing a better window – you’re choosing a more comfortable home, increased energy savings and a lifetime return on investment!

Find Out More During an Estimate!

When you’re looking for a windows installer in St. Louis, look no further than STL Windows Direct. Find out more about ProVia and Pella window optionss by scheduling a free estimate. Call us at (314) 690-5800 or submit our contact form to connect with our team!

Reviews

Prima Luce LLC

STL Windows Direct

They replaced our deck door. They came on time and finished the work in the same day. They were polite conscientious and cleaned up after their work. They replaced my neighbors windows as well and did on fabulous job. We have recommended them to family and friends.

Mark Rost

Good communication and very professional installer. Great company overall.

Krescene Beck

From the consultation to the installation, working with STL Windows Direct was a breeze. I have recommended STL Windows Direct to family and friends.

Marcie Indelicato

We love our new Smart 365 windows from St Louis Windows Direct. My house is quieter, less drafty and it feels like a new home. Spending money on windows was at the bottom of my list. However, it was one of the best investments that I could have done. After [...]

Christy Byrne

I also had my kitchen remodeled. They are a great company and I highly recommend them.