Earth City Window and Door Replacement
STL Windows and Doors installs ProVia replacement windows and exterior doors for property owners in Earth City, Missouri.
Running a commercial property near one of the St. Louis metro’s busiest corridors comes with its own set of pressures. Worn entry doors send the wrong message to clients before they ever step inside. Drafty, aging windows drive up utility costs month after month.
If your building needs Earth City window and door replacement, STL Windows & Doors is ready to help. We are a local St. Louis area window and door company serving property owners throughout the metro, and we have built our reputation on honest recommendations, clear communication, and professional installation done right the first time.
Request a free estimate and let us show you what a difference the right upgrade can make.


Earth City Window Replacement
STL Windows & Doors provides premium replacement window services throughout the area for commercial and residential properties alike. Whether you manage a hotel along the I-70 corridor or own office space near Lambert Airport, energy efficient window upgrades can cut climate control costs significantly while giving your building a sharper, more professional appearance.
Earth City Door Replacement
First impressions start at the front door, and in a business-forward community like this one, that matters more than most places. STL Windows & Doors provides reliable door replacement services throughout Earth City for commercial property owners and businesses.
Our durable steel and fiberglass entry doors are a great fit for office buildings and hotels looking to improve security, appearance, and long-term durability.

Why Choose STL Windows & Doors
When you bring a contractor onto your property, you need to know they will show up, do the work right, and leave the space better than they found it. Here is what sets us apart:
- Over 60 years of combined experience: Our team has seen and solved just about every window and door challenge a Missouri property can throw at us.
- In-house, factory-trained installers: We do not subcontract. Every job is handled by our own trained crew from start to finish.
- ProVia Platinum Dealer: We carry ProVia products and have earned their highest dealer designation, which means access to premium materials and certified installation standards.
- On-time and reliable: We respect your schedule and your property. You will know when we are arriving and what to expect at every step.
- 10-year workmanship guarantee: We stand fully behind our installations. If something is not right, we will make it right.
What Do Earth City Customers Say?
These are Google reviews from our customers, quoted exactly as they were written. Our full Google profile and our Better Business Bureau record are both public, so read the rest of them rather than taking our word for anything on this page.
★★★★★
The new entrance door looks amazing! The guys at STL Windows and Doors are very genuine and I felt very comfortable with them helping me to achieve my vision for a spectacular front entrance. Very professional and relatable people that were exceptionally reliable and consistent throughout the project. The new door matches my style perfectly and I couldn't be happier.
Sebastian.Petróck (Cyborg.Petr0ck)
Google review
★★★★★
We are so happy with our new front door from St. Louis Windows and doors. It has made such a difference in the look of the front of the house as well as from the inside! The large window panel lets beautiful light in, and we took off our old screen door now that we can easily see outside! From the planning stages to installation, everything went so smoothly. I would highly recommend them!
Leeny Hoffmann
Google review
★★★★★
Extremely happy with our new window! Everyone we encountered at STL windows and doors was super friendly and professional. And the price was better than another quote we got! Very glad we went with them!!
Jena Daake
Google review
Why New Windows and Doors Benefit Earth City Homeowners
Earth City is a unique part of the St. Louis metro. It is a master-planned commercial and industrial hub situated right along Interstate 70, roughly four miles west of Lambert International Airport. That location means constant traffic flow, significant road noise, and the kind of wear and tear that comes with a high-activity environment. Upgraded double pane or triple pane windows can noticeably reduce exterior noise, keeping indoor workspaces more comfortable and productive.
Missouri’s humid summers and hard winters also take a toll on aging frames and seals over time. Energy Star certified windows can reduce energy costs by 12 percent, which adds up quickly when you are managing a larger commercial space. And for businesses looking to strengthen building security, the Zonda 2025 Cost vs. Value Report notes that steel door replacement can recoup up to 216 percent of its cost, making it one of the smartest exterior upgrades available.

Design, Order, Install, Inspect
Our Simple But Proven Process
Start the Conversation
Reach out and tell us about your property. We will listen carefully, ask the right questions, and help you understand your options before anything else happens.
On-Site Visit
One of our specialists will come to your location, take precise measurements, and assess the condition of your current frames and openings so nothing gets missed.
Your Detailed Estimate
We put together a clear, itemized quote with no vague language and no surprise charges. You will know exactly what you are getting before you commit.
Completed Window and Door Projects
We let our work speak for itself. Browse our project gallery to see real installations completed by our team across the St. Louis metro area and get a sense of the quality we bring to every job.
Get a Free Quote
Are you ready to improve your property? Contact us today to request your free and transparent replacement estimate.
The fine print:
* Cash Discount. All discounts apply to MSRP costs. Discount available once per residence per term. No adjustments can be made on prior sales. Subject to qualifying credit approval. Mention the deal at the time of scheduling your free in-home consultation.





























