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About Us

Welcome to Replacement Windows by Lakeside Renovation & Design, your trusted partner in home improvement since 1997. Founded by Matt Merrifield, a Marine Corps veteran with a passion for quality craftsmanship, Lakeside has become a cornerstone in the St. Louis region for premium windows and so much more.

Our Journey and Commitment to Excellence

After serving in the Marines, Matt Merrifield brought his years of experience in the home improvement industry to establish Lakeside Renovation & Design. Over the years, Lakeside has continually evolved, becoming the exclusive distributor of Infinity from Marvin Ultrex fiberglass windows in St Louis, MO since 2006.

A Family-Centric Approach

Lakeside is more than a business; it’s a family. With Matt’s brother as Co-Owner and his daughter serving as Marketing Manager, our commitment to a family atmosphere extends to every employee. We believe in creating opportunities, emphasizing customer satisfaction, and fostering a culture where hard work, growth, and improvement thrive.

The Merrifield Family

The Merrifield Family

Why Choose Replacement Windows by Lakeside ?

At Replacement Windows by Lakeside, we prioritize your experience.

Our focus is on making the window replacement and home remodeling process convenient and enjoyable.

We achieve this through open communication, transparent pricing, and a commitment to installing only top-quality products.

As the exclusive distributor of Infinity by Marvin, our window services are renowned for precision installation, quality control, and lifelong protection.

What Can You Expect When You Hire Replacement Windows by Lakeside?

When you choose Lakeside, you get more than just a service; you get our in-house team dedicated to your project. We care for your home as if it were our own, minimizing disruptions, protecting your landscape, and ensuring a safe environment for your family throughout the installation.

Our Simple 3- Step Process:

1

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.

2

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.

3

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.

After Your New Windows are Installed

Our commitment doesn’t end with installation. We stand behind our workmanship with a lifetime warranty, complementing the manufacturer’s warranty. The final walkthrough is a testament to our dedication, ensuring your beautiful windows exceed expectations.

Book a Free Window Replacement Consultation

If you seek a trustworthy partner for your window installation project, Replacement Windows by Lakeside is here for you. Thank you for considering us—your satisfaction is our priority.

For a Limited Time Only

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

Call Today!

september 2026 financing promo