5.0 from 425+ reviews

Window Replacement for Cypress Homes

Our shop in Tomball is about nine miles north of Cypress, and The Window Source of Houston does window replacement in Cypress on houses of every age, including ones that still have the windows their builder put in.

By the Census Bureau’s 2020–2024 estimates, about three in four homes and apartments in the 77429 and 77433 ZIP codes went up in 2000 or later. More than half were built in 2009 or earlier, so any original windows in those houses have been in place for seventeen years or more.

Leak Shield Guarantee badgeVeteran owned business sealGood Contractors List $25,000 guarantee per job sealHouston Chronicle Best of the Best 2026 winner

Get a Free Quote

On windows and doors for your home

Interested in
Back of a two-story house with pale blue-gray siding, white-framed windows and a covered patio

The windows your Cypress builder picked

In a large subdivision, the builder usually picks one window line for every house in a section and chooses it on price. That tends to mean a basic vinyl single-hung or slider with an entry-level glass package, and it’s the same window on the west wall that takes the afternoon sun as on the shaded side of the house.

Those windows opened, closed and passed inspection when the house was new, and where they fall short is in how the rooms feel. A back bedroom stays warm well into the evening, you can hear the street with everything shut, and the kitchen slider starts to drag in its track. A house from 2015 can have the same complaints as one from 1998, and new windows change all three.

White two-story house with black-framed double-hung windows and a covered front porch

What window replacement changes in a Cypress house

The rooms that used to run hot are the first difference. Every window we offer is ENERGY STAR rated, and energy-efficient glass with a Low-E coating cuts the heat coming through a west or south wall, so those rooms stay closer to the thermostat through the afternoon.

The house gets quieter too. Our standard windows include a sound reduction package at no extra cost, which pairs panes of different thicknesses to break up outside noise before it reaches the room. It helps most on the side of the house that faces a busy road.

Then there’s how the windows work day to day. A new double-hung tilts in for cleaning, a slider glides in its track, and a casement cranks open and presses tight against the frame when it closes. If only a few windows bother you, you can start with those and do the rest later. Tell us at the consultation that you’re working in stages, and we’ll match the series and color when the next round goes in.

The visit, the install and the guarantee

At the free consultation, one of our consultants measures every opening, shows you samples and gives you a price, and you decide on your own time. When you go ahead, each old window comes out with its frame and the new one is built to the measurements of the opening. Before it goes in, we seal the opening with our Leak Shield system, which layers a flashing membrane, butyl tape, low-expansion foam and a final exterior seal. It costs nothing extra, and every installation carries our Lifetime Leak Shield Guarantee.

Along with windows, The Window Source of Houston replaces entry and patio doors and installs Hardie siding and gutters. Window repair, cut glass, and commercial or storefront work aren’t jobs we take on. Our crews also cover Katy to the southwest, Spring off to the east and Tomball, where the shop is.

Options for your openings

  • Double-hung and single-hung
  • Sliding
  • Casement
  • Picture
  • Bay and bow
  • Patio doors
  • Entry doors

How your project works

We do not consider the job finished until every window and door is installed properly in your home.

  1. 01

    Free consultation

    A window and door expert visits your home, measures, and walks you through styles, glass options and pricing.

  2. 02

    We place your order

    Once you choose your products, we order them custom built to the measurements of your openings.

  3. 03

    Installation day

    We schedule a date that works for you. The crew protects your floors and furniture and cleans up before leaving.

  4. 04

    Lifetime warranty

    Your windows are backed by a lifetime limited warranty that also covers the next owner of your home.

What Houston homeowners say

5.0
425+ Google reviews
“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.”
KL
Kennedy LovelaceSeptember 2026
“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.”
LN
Lesley NobleAugust 2026
“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.”
MR
Megan RosenquistAugust 2026

Have us measure your Cypress windows

The consultation is free. The Window Source of Houston measures each opening, talks through what new windows would change in your house, and leaves you a detailed estimate with no obligation.

CallFree Quote