Hours Of Operation
- Monday8 AM - 5 PM
- Tuesday8 AM - 5 PM
- Wednesday8 AM - 5 PM
- Thursday8 AM - 5 PM
- Friday8 AM - 5 PM
- Saturday9 AM - 2 PM
- SundayClosed
Need windows, doors, or siding outside of San Antonio? Check out our sister location, Window World of Corpus Christi!
Window Replacement San Antonio, TX
Window World TX has installed replacement windows in San Antonio for over three generations, whether you’re replacing broken windows, updating window styles, or upgrading for energy efficiency. All Window World TX windows come standard with an energy-efficient glass package to help keep your home comfortable through San Antonio summers. See why so many San Antonio homeowners choose Window World TX for window replacement.
Siding Installation San Antonio, TX
Wondering whether you need siding repair or siding replacement? Start with the material. Older wood siding is inefficient and a strong candidate for replacement with vinyl or masonry. Window World TX offers the siding installation San Antonio homeowners have trusted for decades.
We’re also proud to offer Brickstone masonry siding, a product with real San Antonio roots. Brickstone was founded right here in 1947 and can mimic nearly any brick, stone, or stucco exterior, with the durability to make future siding repair a non-issue.
Entry Door Installation San Antonio, TX
Here at Window World TX, we install entry doors built to handle San Antonio’s heat while reinforcing your home’s security, from classic full-view styles to modern statement doors. Our team handles everything from measurement to final install, so your new door fits right and seals properly against the elements from day one. Every entry door is backed by the same craftsmanship standard as our windows and siding. Reach out to our team to find the right door for your home.
Family-Owned, Not Franchise-Run
Window World TX isn’t a national call center that happened to open a San Antonio office. Brickstone, one of our core siding products, was actually founded here in 1947 by Martin Bomba’s grandfather, and three generations of the same family have run the business since. Martin still hosts a home improvement radio show on KTSA, so there’s a decent chance you’ve heard him talk windows before you ever called us.
Built Around a Military City
San Antonio runs on Joint Base San Antonio, and we’re recognized as a Military Friendly employer because of it. Whether you’re stationed near Fort Sam Houston, Lackland, or Randolph, settling into an older home in Oakwell Farms, or moving into new construction out toward Alamo Ranch, there’s a good chance we’ve already worked on a street like yours. If you’re relocating on a PCS timeline, tell us during your consultation and we’ll work scheduling around it where we can.
Old Rock Houses, New Construction, Same Standard
San Antonio’s housing stock swings hard in both directions, century-old homes in King William and Monte Vista with original single-pane windows set into rock or masonry, and newer builds out in Stone Oak with double-pane seals already starting to fail after ten years. Those are two completely different jobs, and we treat them that way instead of running one script for every house. Most projects move forward through financing rather than a lump sum upfront, your design consultant can walk you through that during your free consultation.
San Antonio Window Replacement Questions
How Much Do New Windows Cost In San Antonio?
It depends on the number of windows, size, style, and the condition of what’s being replaced. A historic King William home with original casements needs different prep than a newer Stone Oak or Alamo Ranch build. A free in-home consultation gets you a real quote, not a phone estimate.
Will New Windows Lower My Energy Bill In San Antonio’s Summer Heat?
Yes, it’s the most common reason San Antonio homeowners replace. Older single-pane or early double-pane windows let heat load into the house all summer, driving up cooling costs. Energy-efficient replacement windows cut that load, and many of our customers see a noticeable drop in their electricity bills afterward.
Can You Replace Windows In A Historic Home In King William Or Monte Vista?
Yes, regularly. Older San Antonio homes often have windows set into rock, masonry, or original wood framing that takes extra care to remove cleanly. Our design consultants plan around your home’s actual construction. If your home sits in a designated historic district, let us know up front so we can account for any preservation approval needed.
Do You Work With Military Families Relocating To San Antonio?
Yes. As a Military Friendly employer in a city built around Joint Base San Antonio, we work with active-duty and veteran homeowners from Fort Sam Houston to Lackland and Randolph. On a PCS timeline? Tell us during your consultation and we’ll work scheduling around it where we can.
How Do Your Windows Hold Up Against San Antonio Hail?
San Antonio sees serious hail, and our windows are built and tested to hold up under real impact. Customers have seen their windows come through major hailstorms without a scratch, while nearby vehicles took thousands in damage.
How Is Window World TX Different From Renewal By Andersen Or Champion Windows?
Mainly ownership and pricing. We’re a family-owned, locally operated business, not a national call-center franchise, and our pricing reflects “Simply The Best For Less” rather than a premium markup. You still get a Limited Lifetime Warranty and the same energy-efficient, American-made windows, without paying for the bigger ad budget.

