Single hung
Double hung
Casement
Bay & bow
Entry doors
Impact garage doors
CGIFree in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Get your free estimateFast, Reliable Window Replacement Across Schertz
Most window replacement projects in Schertz run between $700 and $1,400 per opening depending on frame condition, glass package, and whether we’re doing a full-frame tear-out or an insert. We get how hot a Schertz summer gets, and we know what failing windows do to your electric bill. The brutal South Texas sun cooks old aluminum frames until the sashes warp and stop sealing. When that happens, your air conditioner works overtime and your home still feels warm by dinner. Call (325) 420-4173 and we’ll give you a written price before any work starts, with no surprises at the end.
Why Lightwell Windows San Antonio Is Schertz’s Preferred Window Replacement Company
We’re the local, independently operated Cedarwell windows-and-doors company serving Schertz, and we’ve been operating under the Cedarwell Care Promise since 2010. Schertz homeowners keep calling us back because we do what we say we’ll do: show up in uniform, put down drop cloths before touching anything, and clean up like we were working in our own living room. Our crews know the difference between a 1960s brick veneer off Borgfeld Road and a 2015 starter home in The Crossvine, because window problems in each are not the same.
Keith Yamada leads our team, and he’s the kind of detail-oriented owner who will walk you through exactly what the crew will protect: floors, furniture, pets, and kids’ nap schedules. We answer the phone live, 24/7, so when a Schertz homeowner has a question at 9 PM about a new install, a real person picks up. No voicemail maze. No call center script. Just someone who knows your job.
Styles & brands we work with
Window Repair in Schertz
Window Repair in Schertz is usually the right first step when a sash has warped, a seal has failed, or a lock no longer catches, but the frame itself is still square and solid. In older Schertz neighborhoods like Ashley Place, we see a lot of 1990s builder-grade aluminum windows where the west-facing sashes have warped so badly they no longer seat against the jamb. Repair work here typically runs $150 to $450 per window, depending on whether we’re replacing hardware, re-glazing, or rebuilding a sash. A repair makes sense when the frame is sound and the issue is isolated to one component.
Sash Realignment and Seal Replacement
Texas heat does something specific to aluminum frames: the metal expands and contracts enough over thirty summers that the corners loosen and the sash drops out of square. We reset the opening, re-shim the jamb, and replace the weatherstripping so the window actually closes tight again. This is common work in the original town core of Schertz, where 1960s aluminum windows are everywhere.
Glass and Seal Repair
Failed seals show up as fog or condensation between the panes. You can’t wipe it off because the moisture is trapped inside the insulated glass unit. We replace the IGU and re-seal the sash, which restores the thermal barrier and clears the view. For 2000s-era vinyl windows in Schertz subdivisions, this is often the first repair homeowners need as argon fill leaks out over time.
Window Replacement Company in Schertz
Window Replacement Company in Schertz means full-frame replacement when the existing window has failed structurally, not just cosmetically. Schertz’s original 1950s-70s ranch and brick veneer homes often still have their first-generation aluminum-framed single-pane windows. The sun warps these frames until they no longer seal, and Low-E glass alone won’t fix that, because the thermal bridging through the metal frame still cooks the interior surface toward 140°F in August. Full-frame replacement in Schertz typically runs $900 to $1,400 per opening, and includes new insulated jambs, new trim, and a properly sealed installation.
Full-Frame Tear-Out for Warped Aluminum
When a 1960s aluminum window has thermally bridged and warped, the fix is not a sash insert. The entire frame comes out, we square the rough opening, install new insulated jambs, and put in a window that actually blocks heat transfer. We carry PGT, Mr-Glass, Therma-Tru, and ViewLux product lines, so the recommendation fits the home, not the installer’s preferred vendor.
Insert Replacement for Builder-Grade Vinyl
In newer Schertz subdivisions built from the 2000s onward, builder-grade vinyl windows often lose their argon fill within 7 to 10 years. The glass fogs between panes, but the frame is still fine. An insert replacement keeps the existing frame and drops in a new, properly sealed sash with fresh low-E glass. This typically costs $600 to $900 per opening and is the most cost-effective first upgrade for these newer homes.
Trusted Brands We Service in Schertz
We keep PGT, Mr-Glass, Therma-Tru, and ViewLux product lines on hand so Schertz customers don’t wait weeks for parts or replacements. PGT’s impact-rated windows matter here not because Schertz is a coastal wind zone, but because hail and severe thunderstorms roll through with little warning, and laminated glass holds together when it gets hit. Mr-Glass and ViewLux give us solid mid-range and premium vinyl options for the newer subdivision homes. Our local stock means faster turnaround when a Schertz homeowner needs a sash glass replacement or a full new window without a long lead time.
See the difference
Before
After
Before
After
Before
AfterCommon Window Replacement Problems We See in Schertz Homes
- Warped 1960s aluminum frames. The original town core of Schertz is full of these. South-facing sashes bake in the sun until they bow and refuse to close, which drives up cooling bills even when the glass itself is intact.
- Failed argon fill in builder-grade vinyl. Homes built in 2000s-2020s Schertz subdivisions often show condensation between panes with no visible damage. The argon leaked out, the window lost its insulating power, and the fix is usually a sash replacement, not the whole frame.
- HOA color and grid restrictions. Newer master-planned communities like The Crossvine have architectural review committees that require specific frame colors and grid patterns. Skipping pre-approval means re-ordering custom windows or repainting new frames, which costs you two weeks and real money.
- Hail damage and impact concerns. Schertz sits in a hail corridor. We see cracked outer panes and bent screens after spring storms. Impact-rated glass with laminated interlayers handles the next storm better than standard annealed glass.
Pricing for Window Replacement in Schertz, TX
Here are the real ranges for Schertz, so you know what to expect. Full-frame replacement runs $900 to $1,400 per opening. Insert replacement into an existing sound frame runs $600 to $900 per opening. Window repair work runs $150 to $450 per window for most sash, seal, and hardware fixes. Impact-rated PGT units add roughly 30 to 40 percent over standard low-E insulated glass, and in hail-prone Schertz, many homeowners find that worthwhile on south and west exposures. What changes your price: whether the opening is square or needs re-framing, how many windows you’re doing at once, and whether HOA rules require a specific grid or color. Every quote we give is written, line-item, and fixed before we start. No change orders. No end-of-day surprises. Call (325) 420-4173 for your free estimate.
We Also Serve Cities Near Schertz
Our crews work throughout the I-35 corridor. If you’re in Schertz, we’re already nearby. We also serve Window Replacement customers in New Braunfels, San Antonio, and Helotes. Same written pricing, same Care Promise, same live person on the phone whenever you call.
Serving Schertz, TX - Our Local Coverage Area
We’re based in the Schertz area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Window Replacement in Schertz
HOA architectural review committees in Schertz’s master-planned communities often require specific frame colors, grid patterns, and even glass tint levels for street-facing windows. You need written approval before any work starts, and we handle that paperwork for you. Call (325) 420-4173 and we’ll pull the HOA guidelines for your section so the first order is the right order.
Impact-rated windows protect against hail and flying debris, not just hurricane wind. Schertz sees severe thunderstorms and hail regularly, and laminated glass holds together instead of shattering. If your home has south or west exposure, impact-rated PGT glass usually pays for itself after one bad storm. We’ll show you the cost difference line by line before you decide.
Yes, and the drop is measurable. Original aluminum frames thermally bridge so severely that the interior frame surface can hit 140°F in August, which reheats your conditioned air all day. Full-frame replacement with insulated jambs and low-E glass eliminates that thermal bridge. In one Ashley Place job, the homeowner saw a 22 percent drop on the next July electric bill after we replaced a full run of west-facing windows.
Sometimes, but only if the frame is still square and the jamb is sound. Warped sashes alone can be replaced without touching the frame. If the frame itself has warped, which is common in 1960s aluminum windows, a sash-only fix won’t seal properly and you’ll lose the energy savings. We’ll tell you which situation you have before quoting anything. Call (325) 420-4173 for a straight answer.
Replacing builder-grade aluminum or vinyl sashes with new low-E insulated glass units is the most common first upgrade. These homes are young enough that the frames are still fine, but the original glass packages were minimal. Homeowners see the biggest comfort change by upgrading south and west-facing windows first. We’ll map out an upgrade sequence that fits your budget and avoids voiding any remaining builder warranty.
Written by Keith Yamada, Owner at Lightwell Windows San Antonio, serving Schertz and surrounding Texas communities since 2010.
Six Reasons Homeowners Choose Lightwell Windows San Antonio
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.