St Louis Window Companies Map - Window Installation & Replacement Near You
Find professional window companies in the greater St Louis region for window replacement, installation, and repair
Where can I find window installation & replacement companies in St. Louis? St Louis Near Me Directory maps local window installers and replacement companies across the metro — residential and commercial.
- Browse local providers by neighborhood and suburb on the live map
- See profiles, services offered, and contact details in one place
- Full metro coverage — St. Louis City, the Missouri suburbs, and the Illinois Metro East
Scroll down to explore the interactive map for affordable vinyl window installation nearby.
Save this map, bookmark this page, and share it with friends and neighbors — so you always have a quick reference for a window replacement company near you when you need one.
By Lane Forman, Founder of St Louis Near Me DirectoryLocal St. Louis business maps, researched and maintained
Need a window company near you? Our interactive map connects you with trusted window installation professionals throughout the greater St. Louis region, serving Missouri and Illinois communities.
Whether you need window replacement, new window installation, window repair, or energy-efficient upgrades, find qualified window companies ready to enhance your home's comfort, appearance, and energy efficiency.
Use the interactive map to explore 100 window companies throughout the St Louis metro region.
Click any pin to view contact information and any link to their Google Business Profile.
💡 Tip: Zoom in to find window companies in your specific neighborhood or city.
About this map: The St Louis Window Companies Map plots replacement-window and installation companies serving communities across the greater St. Louis metro — on both the Missouri and Metro East Illinois sides. Click any pin to see the companies’ name, contact details, location, and any available links. It’s one of several service-specific maps in St Louis Near Me Directory, so you can explore coverage visually and jump back into our city pages and business categories for more detail.
Window Services Available
Window Replacement: Full window replacement, retrofit windows, insert windows, pocket replacement, energy-efficient windows, vinyl windows, wood windows, fiberglass windows, aluminum windows
Window Installation: New construction windows, custom window installation, bay windows, bow windows, picture windows, casement windows, double-hung windows, sliding windows, awning windows
Specialty Windows: Egress windows, basement windows, garden windows, transom windows, skylight installation, storm windows, impact-resistant windows
Window Repair: Window glass replacement, broken window repair, foggy window repair, window seal repair, window hardware repair, window balance repair
Commercial Windows: Commercial window installation, storefront windows, curtain wall systems, commercial window replacement
How much do replacement windows cost in St. Louis?
Windows are usually priced installed, per window, with the material driving most of the difference. Typical 2026 ranges:
| Window job | Typical installed cost |
|---|---|
| Single replacement window | $450–$1,500 (about $600–$750 average) |
| Whole house (about 10 windows) | $4,500–$15,000 |
| Vinyl (per window) | $650–$1,300 |
| Wood (per window) | $600–$1,200+ |
| Fiberglass (per window) | $1,100–$2,200 |
| Bay or bow window | $2,000–$8,000 |
National 2026 estimates (Angi, HomeGuide, This Old House). St. Louis’s many older, non-standard window openings often need custom sizing, which pushes jobs toward the higher end. Get local quotes.
Do you need a licensed window installer in St. Louis?
Missouri does not license window installers, and neither does St. Louis City or County — so confirm a company carries liability insurance and workers’ comp and pulls any required permit. A permit generally isn’t needed for a like-for-like swap, but it is required if the opening is enlarged or the home sits in a historic district. In City historic districts such as Lafayette Square and Soulard, exterior window work needs a Certificate of Appropriateness from the Cultural Resources Office, and street-facing windows often must match the original material — the City even publishes an Approved Historic Window List. Factor that review time in if your home is landmarked.
Why St. Louis homes are prime for new windows
The metro’s large stock of older, pre-war homes still runs on original single-pane wood sash that leak air and drive up heating and cooling bills — the number-one reason owners here replace. With hot, humid summers and cold winters, energy-efficient double-pane, low-E, ENERGY STAR windows genuinely pay off in comfort and utility savings. One honest note for 2026: the federal energy-efficiency tax credit for windows expired at the end of 2025, so budget based on the utility-bill savings and comfort, not a federal credit — and ask about any current Ameren Missouri efficiency rebates.
Why Choose Local St. Louis Window Companies?
✓ Professional Installation - Expert installers for perfect fit and performance
✓ Energy Efficiency - Lower utility bills with modern, efficient windows
✓ Quality Products - Premium window brands and warranties
✓ Licensed & Insured - Professional companies you can trust
Areas Served
Our directory includes window companies serving St. Louis, St. Charles, O'Fallon, Chesterfield, Clayton, University City, Kirkwood, Webster Groves, Maryland Heights, Ballwin, Wildwood, Florissant, Hazelwood, and surrounding Missouri and Illinois communities throughout the metro area.
How to Find a Window Company Near You
- Browse the map to find window companies in your area
- Click any pin to view company details and services
- Compare options based on location and specialties
- Contact directly to schedule your free window estimate
Common Window Projects: Whether you're replacing old, drafty windows to improve energy efficiency, upgrading to modern styles for better curb appeal, repairing damaged windows, or installing new windows in a home addition, local window companies near you provide expert installation and quality products backed by solid warranties.
Energy Savings: New energy-efficient windows can significantly reduce heating and cooling costs while improving home comfort year-round.
Planning home improvements? Find roofing contractors, painting services, and handyman services throughout the St. Louis region.
Are You a Window Company? See how we're different from other directories. Our Gold Plan provides premium features and top placement to deliver the most project inquiries to your window business.
Related St. Louis guides
FAQ – St Louis Window Companies Near You
Q. What is the average cost of replacement windows?
A. The national average is about $600 to $750 per window installed, with a typical range of $450 to $1,500 depending on material, size, and features. Vinyl is the most affordable at $650 to $1,300, while fiberglass runs $1,100 to $2,200. In St. Louis, older homes with non-standard openings often need custom sizes, which nudges the price up.
Q. Is it worth replacing 20 year old windows?
A. Usually yes. Twenty-year-old windows are near the end of their useful life, and if they’re drafty, hard to operate, or fogged between panes, new energy-efficient units cut heating and cooling bills and improve comfort — a real payoff in St. Louis’s hot summers and cold winters. Replacement also removes old single-pane glass and reduces outside noise.
Q. What time of year are windows the cheapest?
A. Late fall and winter are typically the cheapest time to buy replacement windows, because demand slows and installers offer off-season deals. Installation is still doable in St. Louis winters — crews replace one window at a time to limit heat loss. Spring and summer are the busiest and priciest, so booking in the off-season can save money and get you on the schedule faster.
Q. Is it cheaper to replace all windows at once?
A. Per window, yes. Doing the whole house at once spreads the crew’s setup and travel over more units and often unlocks volume pricing, so it usually costs less each than replacing a few at a time. A whole-house job of about 10 windows commonly runs $4,500 to $15,000. If the budget is tight, prioritize the worst-performing and street-facing windows first.
Q. What is the average cost to replace 12 windows in a home?
A. Replacing 12 windows in the St. Louis area typically runs about $5,400 to $18,000, based on roughly $450 to $1,500 per window installed. Vinyl keeps it toward the lower end; wood or fiberglass and custom sizes push it higher. Older homes with non-standard openings cost more because each window may need to be custom-made to fit.
Q. Is a map pin enough to promote my window business?
A. Map pins show where you work, but they carry only limited contact and basic details. A full listing on St Louis Near Me Directory gives you room for a rich description, project photos, product lines, offers, and reviews, plus category placement — far more than a pin alone. See how we’re different, and our Gold Plan puts your window business in front of more local customers.