STL Windows Direct
STL Windows Direct
Based in Maryland Heights, STL Windows Direct installs windows in St. Louis. It also installs doors and operates a showroom in St. Peters.
Business Highlights
- The company describes itself as family-run.
- It reports more than 80 years of experience.
- It describes itself as an exclusive Pella and ProVia installer with factory training and certification.
- The company says its windows are ENERGY STAR-rated.
- The company says its ProVia and Pella vinyl windows carry limited lifetime and lifetime glass-breakage warranties.
Service Area
Greater St. Louis, Lake of the Ozarks, Jefferson City, and Columbia.
Featured Local Business
STL Windows Direct is one of 6 window installers ProsGrade lists in St. Louis, Missouri.
8 services listed, including Window installation, Window replacement and Double-hung windows. Open weekdays, closed on weekends. Rated 4.8 from 105 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How STL Windows Direct compares with the other 5 window installers on ProsGrade in St. Louis, using public Google ratings and review counts.
- Ranks in the top half of the 6 St. Louis window installers on ProsGrade by Google rating and review volume.
- Rated 4.8 on Google, at or above the 4.7 average of other St. Louis window installers on ProsGrade.
- One of 3 St. Louis window installers on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
8 services- Window installationCareful measurement and cleanup.
- Window replacementCustom-built replacement windows.
- Double-hung windowsVertically sliding sashes that tilt inward for cleaning.
- Sliding windowsHorizontal operation with one or both sashes sliding left or right.
- Casement and awning windowsOutward-cranking; casements hinge at the side, awnings at the top.
- Picture and shaped windowsFixed glass in arched, circular, triangular and custom shapes.
- Bay and bow windowsProjecting styles; bays typically have three panels and bows four or more.
- Garden windowsThree-sided glass with ventilation options.
Reviews
What customers say
Recent reviews praise knowledgeable guidance and professional, tidy installation crews; one customer also says the windows were ready and installed when promised. One customer describes Cheryl coming right away with options for a broken, leaky door, and says the replacement was a huge improvement.
Customer Reviews
Suzi Flamm
Stephanie Metherd
Douglas Sneed
Olivia Catanzaro
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Frequently Asked Questions
How long do STL Windows Direct's window replacement projects usually take?
Most projects take 1–3 days, depending on the number of windows and any complications.
Can STL Windows Direct help plan phased window replacement?
Yes. Replacement can be phased, and the company can help prioritize windows based on condition, energy loss and budget.
Does STL Windows Direct offer financing for window projects?
Flexible financing options are available.








