The Best Window Installers in Katy, TX

Compare the highest-rated windows professionals in Katy, Texas. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Southwest Exteriors

4.8
(250 reviews)
Verified

A well-established and highly-rated company known for high-quality window replacement and installation. They emphasize energy-efficient solutions and offer a strong warranty on their products and labor. Their showroom in the Energy Corridor is a key resource for homeowners.

14771 Cornerstone Village Dr, Houston, TX 77014 (Serves Katy extensively; primary showroom location)

Specialties & Features

Energy-efficient window replacement
Custom window solutions
Impact-resistant storm windows

Business Information

Years in Business:35 years
Licensed:Yes
Insured:Yes
#2

The Window Source of Katy

4.7
(180 reviews)
Verified

This provider operates as a local franchise of a larger Texas-based company, giving them buying power and a strong product lineup while maintaining a community-focused presence. They are known for personalized service and handle everything from repairs to full-scale custom installations.

Serves Katy, TX (Local, home-based business model)

Specialties & Features

Residential window replacement
New construction installation
Window repair services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Texas Window Store

4.6
(150 reviews)
Verified

A direct installer that manufactures its own windows, allowing for competitive pricing and custom solutions without a middleman. They have a strong focus on the greater Houston area, including Katy, and are praised for their efficiency and knowledge.

2212 Greenhouse Rd, Houston, TX 77084 (Located in the Houston/Cy-Fair area, directly adjacent to Katy)

Specialties & Features

Custom window solutions
Direct manufacturer pricing
Energy-efficient windows

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top Windows Contractors in Katy

The window service market in Katy, Texas, is robust and competitive, driven by the city's rapid residential growth and the Texas climate's demand for energy efficiency and storm protection. The average quality of providers is high, with several established local and regional companies vying for business. Homeowners have access to a wide range of products, from standard vinyl replacements to high-end, custom-made, and impact-resistant windows. Competition is strong, which generally benefits the consumer through competitive pricing and a focus on customer service. Typical pricing for a full home window replacement can range from **$7,500 to $25,000+**, heavily dependent on the number of windows, the quality of materials (e.g., double-pane Low-E glass, vinyl vs. fiberglass frames), and the complexity of the installation. There is a significant market emphasis on energy-efficient windows to combat the intense summer heat, as well as on storm and security windows for peace of mind.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Katy regulations and climate

Frequently Asked Questions About Windows in Katy

Get answers to common questions about windows services in Katy, Texas.

1What is the average cost for a full home window replacement in Katy, and what factors influence the price?

In Katy, a full home window replacement typically ranges from $8,000 to $20,000+, depending on the home's size and window count. Key cost factors include the choice of energy-efficient glass (crucial for our hot, humid climate), window material (vinyl, fiberglass, or wood), and the complexity of installation in Katy's diverse home styles, from traditional to modern. Prices also vary based on whether you choose a standard or custom size and the inclusion of features like Low-E coatings for UV protection.

2How long does a typical window installation project take for a Katy home, and are there seasonal considerations?

For an average Katy home, a professional crew can complete a full window replacement in 1-3 days. The best times for installation in our region are during the milder fall and spring seasons to avoid the peak summer heat and humidity, which can affect sealant curing and worker comfort. It's advisable to schedule several weeks in advance, especially before hurricane season (June-November), when demand for window integrity checks rises.

3Are there specific energy efficiency standards or local regulations for new windows in Katy, TX?

While Katy follows Texas state codes, there are no unique city ordinances for window installation. However, due to our intense sun and high cooling costs, we strongly recommend selecting windows that meet or exceed ENERGY STAR® standards for the South-Central U.S. climate zone. Look for a low Solar Heat Gain Coefficient (SHGC) to block heat and a low U-Factor for insulation, which can qualify for potential energy rebates from local utilities like CenterPoint Energy.

4What should I look for when choosing a window installation company in the Katy area?

Prioritize local Katy or Greater Houston companies with extensive experience in our specific climate challenges, such as handling high winds and humidity. Verify they are licensed and insured in Texas, and check for strong reviews addressing installation quality and customer service. A reputable provider should offer a robust warranty covering both the product and, critically, the labor against seal failures—a common issue in our fluctuating weather.

5With Katy's weather, what are the most common window problems after installation that I should watch for?

The most frequent post-installation issues in Katy relate to our climate: seal failure leading to fogging between panes due to high humidity, and water infiltration around the frame during heavy rains. Proper flashing and sealing during installation are vital to prevent leaks, especially with our clay soil that can shift foundations. Regularly inspect for drafts or condensation, as these can indicate installation flaws that need prompt addressing to maintain energy efficiency.