“My husband and I are obsessed with our new windows from The Window Source!! They were delivered in a very short time frame and only took a day to install. Great install crew, very clean, efficient, and paid attention to detail when sealing everything off.”
Types of Replacement Windows
We install all residential windows. You’ll find a diverse selection of window styles from The Window Source of Houston, where quality meets style. There are options in our collection to suit every type of architectural preference. Choose between classic double-hung windows, which are ideal for traditional homes, and sleek and contemporary casement windows, which provide excellent ventilation. We’re here to help you find whatever you’re looking for, so don’t hesitate to give us a call to discuss your needs.
Call (281) 547-6900 for a free quote.

New Energy-Efficient Windows
We sell energy-efficient premium windows, and many of the window products we sell have earned the ENERGY STAR label. This ensures a certain standard of performance for you and might qualify you for tax breaks and other incentives. Investing in high-quality replacement windows will help you save money on heating and cooling costs over the course of the windows’ lifespan, helping to offset the additional cost. Windows are an essential part of your home’s building envelope.

Vinyl Windows
Vinyl is the most popular material choice for replacement windows because it is inexpensive relative to wood and requires practically no maintenance.

Composite Windows
Composite windows provide an aesthetically pleasing, energy-saving, and low-maintenance choice that significantly elevates the overall value of a home.

Residential Window Installation
The types of windows you have play an important role in improving the aesthetics and energy efficiency of your home. We’re here to help you choose the best windows to increase the value and curb appeal of your home. We have a long history of assisting homeowners like you in finding long-lasting, energy-efficient replacement windows at reasonable prices.

How we install your new windows
Each old window comes out with its frame, and the new one is built to the measurements of your opening. Before it goes in, we seal the opening with our Leak Shield system. That means a flashing membrane over the rough opening, butyl tape at every seam and flange, low-expansion foam in the gap between frame and wall, and a final exterior seal.
Leak Shield comes with every installation at no extra cost, and we back every installation we perform with our lifetime Leak Shield Guarantee.
We will never leave the job without ensuring you have the highest quality windows installed properly and your home is left spotless. We take pride in our work and respect your space, aiming to leave behind one of the cleanest job sites you’ve ever seen.
How your project works
We do not consider the job finished until every window and door is installed properly in your home.
01Free consultation
A window and door expert visits your home, measures, and walks you through styles, glass options and pricing.
02We place your order
Once you choose your products, we order them custom built to the measurements of your openings.
03Installation day
We schedule a date that works for you. The crew protects your floors and furniture and cleans up before leaving.
04Lifetime warranty
Your windows are backed by a lifetime limited warranty that also covers the next owner of your home.
What Houston homeowners say
“I got several quotes, and Jairo was the only one who brought samples and took the time to give us a demonstration. The office stayed in communication with me every step of the way… Edwin’s installation team worked quickly and professionally.”
“Replacing my parents’ original builder-grade windows in their 25+ year old home was one of the best investments they’ve made… They’ve already noticed lower electric bills, less outside noise, and a cooler, more comfortable home that’s much easier to keep at a consistent temperature.”
Get a Window Replacement or Installation Quote Today
Feel free to get in touch with us today by calling (281) 547-6900 or filling out our form to request a personalized quote or to delve deeper into the range of types of windows we can install. Our team of dedicated window replacement professionals has built a strong reputation over the years, earning the trust of countless satisfied customers. With our extensive experience and commitment to excellence, you can rest assured that your window replacement project is in capable hands.







