Professional Window Replacement Services in Harris County, TX

Upgrade to high-performance, energy-efficient windows with Tekton Exteriors—your trusted local window replacement contractor serving all of Harris County, including Houston, The Woodlands, Katy, Pasadena, Baytown, Humble, Spring, and Kingwood. We install premium windows from Pella®, NT Window, and PerfeXion that reduce energy bills, enhance curb appeal, and withstand Texas heat, humidity, and storm damage. Get a free consultation and personalized quote today.

Old, drafty, or damaged windows increase energy costs, reduce comfort, and lower your home’s value. At Tekton Exteriors, we replace them with ENERGY STAR®-certified, impact-resistant windows designed for Texas weather—and provide full support for insurance claims after storm damage.

Before: Old Windows

Drafty, energy-inefficient windows increase utility bills and reduce comfort.

After: Tekton Windows

Modern, energy-efficient windows that save money and enhance comfort.

on cooling costs with Tekton Exteriors' energy-efficient window replacements in Harris County

Texas-Tough Energy Efficiency

Triple-pane glass, Low-E coatings, and insulated frames reduce heat transfer—cutting cooling costs by up to 30% in Houston’s hot climate.

Storm & Hail Protection

Impact-resistant windows from Pella® and NT Window help protect your home from wind, rain, and hail—potentially qualifying you for homeowners insurance discounts.

Insurance Claim Assistance

We help document storm damage, communicate with adjusters, and ensure your window replacement is fully covered—making the process stress-free.

Local, Licensed & Trusted

As a Harris County-based contractor with 20+ years of experience, we deliver precise installation, clean worksites, and lasting results you can count on.

Premium Brand Selection

Choose from Pella® 250 Series, NT Window Energy Master, PerfeXion West Coast, and 1800 Series Impact—all backed by strong warranties and Texas-tested performance.

Increased Home Value

High-performance windows boost curb appeal and resale value—especially important in competitive markets like Houston, The Woodlands, and Katy.

From storm-damaged windows in Baytown to energy upgrades in The Woodlands, we make replacement simple and seamless.

Free In-Home Consultation

We evaluate your current windows, discuss goals (efficiency, style, storm protection), and recommend the best solutions for your Harris County home.

Custom Product Selection

Choose from Pella® 250 Series, NT Window Energy Master, or 1800 Impact windows in styles that match your architecture and budget.

Cleanup & Support

We remove old windows, clean your space, and provide warranty documentation. Need insurance help? We’ve got you covered.

Tekton Exteriors partners with top manufacturers to deliver windows that combine beauty, efficiency, and storm resilience for Harris County homes.

Pella® 250 Series

52% stronger frames, hidden screens, and ENERGY STAR® performance—perfect for Texas homes.

NT Window Energy Master

Slim-profile, Texas-made windows with superior insulation for Houston’s heat.

PerfeXion West Coast

AAMA Gold Label certified—available in Deluxe (classic) and Classic (modern) profiles.

1800 Series Impact

UL 2218 Class 4 rated—maximum protection against hail and wind in coastal Harris County.

Bay & Bow Windows

Create cozy nooks with panoramic views—ideal for living rooms in Humble or Spring.

Sliding Patio Doors

Seamlessly connect indoor and outdoor living—perfect for Katy and Kingwood patios.

Tekton Exteriors provides expert window replacement services across Harris County, including:

Not listed? We likely serve your neighborhood—email us or call (832) 691-1917.

"After hail damaged our windows in Spring, Tekton helped us navigate the insurance claim and installed beautiful Pella® windows. Our energy bills dropped by $120/month!"

"We replaced all 14 windows with NT Window Energy Master series in our Katy home. Tekton’s team was fast, clean, and professional. Highly recommend!"