Window Contractor in Ballwin
Since 1997, Lakeside has helped Ballwin area homeowners find the perfect windows. Schedule a consultation to enjoy functionality that fits your family.
Contact Us Today
Experience the unparalleled excellence of Infinity from Marvin Windows
Enduring Quality
Unmatched Reliability
Homeowner Satisfaction
Strengthen and Beautify Your Home with Infinity from Marvin Windows
Feeling frustrated with your outdated home and high energy costs from poorly sealed windows? You deserve a home that’s both functional and beautiful, a place you can truly enjoy.
Since 1997, Replacement Windows By Lakeside has helped thousands of people in the Ballwin area transform their houses into homes they love by installing gorgeous new windows. With our expertise, you’ll not only increase your home’s value but also enjoy a space perfectly suited to your taste and comfort.
A Window Style to Suit Every Home Exterior
Since 2006, we’ve been the exclusive distributor and authorized contractor for Infinity from Marvin fiberglass replacement windows in the St. Louis area. Our strong partnership with Marvin ensures that homeowners can trust the quality and longevity of their new windows.
We take pride in our meticulous installation process, using top-notch water taping systems and insulated foam to guarantee water-tight, hassle-free windows. Whether it’s a standard replacement or a challenging project, we provide a stress-free experience, making this the last time you’ll ever have to replace your windows.
Single-Hung Windows
Classic and easy to use, single hung windows offer a simple, efficient design with one movable sash for excellent ventilation.
Casement Windows
Hinged at the side, casement windows swing open like a door to provide excellent ventilation and unobstructed views.
Bay Windows
Create a cozy nook and expand your view with a bay window, featuring a combination of three windows projecting outward from your home.
Infinity from Marvin Doors
In addition to windows, Infinity from Marvin also offers gorgeous fiberglass exterior doors that look stunning on every home style from historic Victorian to contemporary Ranch.
Window & Door Projects in Ballwin
High Quality Window Replacement in Ballwin
Our team takes pride in putting their name on each project, showcasing our genuine commitment to quality work. We focus on doing the job right the first time, reflecting our dedication to excellence.
As an “Infinity from Marvin Gold Partner,” our in-house crews ensure top-notch quality control, giving you peace of mind with both Lakeside’s workmanship warranty and Infinity’s manufacturer’s warranty. When you choose Lakeside, you can trust that your project will be handled with the highest standards of craftsmanship and care.
Our Simple 3- Step Process:
Personalized Consultation
Begin with a stress-free consultation where we listen to your vision and needs, guiding you to the perfect window solutions tailored just for your home.
Precision Installation
Our expert team carries out your window installation with meticulous attention to detail, ensuring a seamless process while keeping you updated every step of the way.
Delight in Your Home’s Transformation
Revel in the beauty and enhanced efficiency of your new windows, knowing you’ve chosen the best products and service for your home.
Offering a No-Pressure Experience for Every Homeowner
As one of the largest remodeling companies in St. Louis, our dedicated team of 60+ employees is committed to ensuring you have a personal and positive experience. We offer free, no-pressure estimates with transparent pricing—no pricing games.
Schedule a free no obligation consultation today to find the perfect windows to suit your home.
Special Offer
12 Months, No Interest/No Payments*
No interest until Fall of 2027!*
Don’t make a payment until Fall of 2027*
Executed contract date range: 9/1/26 – 9/30/26
