Get 20% Off Windows

Zero payments or interest for 12 months

In the month of October, get 20% off windows and a free peace and quiet glass package upgrade.

To lock in this deal, just fill out the form on this page and we’ll be in touch with you soon!

  • No Pricing Gimmicks - Straightforward Prices
  • Real Down to Earth Local Grown Texas Authenticity
  • Veteran Owned
  • Free In-Home Quotes
  • Excellent Financing Payment Options
  • Top Notch High Quality Brand Names
  • Exceptional Craftsmanship - Attention to Detail
5.0424 Google reviews

Call (281) 547-6900 for a free quote.

  • High Quality & Durability
  • Energy Efficiency
  • Multiple Styles Available
  • Expert Installation
  • Outstanding Customer Service
  • Exceptional Craftsmanship
A two-story Houston home with new windows

My Promise to You

Your home is your getaway, your hideout, your safe space. I understand how important it is, and it deserves respect, especially when you’re making improvements.

That’s why I promise…

My team and I will never come to you with a high-pressure sales pitch or gimmicks. Instead, you can expect a friendly approach, maybe an “unnatural” amount of window knowledge (we’re passionate about what we do!), all shared to help you confidently choose what’s truly right for your Houston home. No pressure, just a price and some advice.

I also promise…

We will never leave the job without ensuring you have the highest quality windows installed properly and your home is left spotless.

David and Margie Mallette, owners of The Window Source of Houston
Signed, David Mallette
A wood-look replacement window in a Houston home

Types Of Replacement Windows We Install

The Window Source of Houston has the perfect window for your home’s style and needs.

Don’t know what kind of windows you want? That’s totally fine! We would love to help you find the windows that will make you proud of your home again.

There are many types of windows that all have their unique qualities and strengths. Whether you’re looking to prioritize style, ventilation, or cost efficiency, there’s a window for you. The Window Source of Houston is here to help!

Book a free consultation

New Replacement Windows & Doors For Your Home

A Simple, Hassle-Free 4 Step Process!

Our dedicated team strives for 100% every day and we do not consider our job complete until our windows and doors are properly installed in the home. Let’s start the process today!

  1. 01

    Call For Free Consultation

    Begin the process by calling for a consultation with our experts.

  2. 02

    Windows & Doors Ordered

    Once you’ve made your selections, we’ll place the order.

  3. 03

    Schedule Installation

    We’ll work with you to schedule a convenient installation date.

  4. 04

    Lifetime Warranty

    Rest assured knowing that your investment is protected.

The Best Window Company In Houston

Our Certified Window & Door Experts Are Ready To Help.

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On windows and doors for your home

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