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PGT Windows & Doors in San Antonio, OH | TruePane Windows & Doors
We provide independent PGT windows and San Antonio Door Installation service across San Antonio, from WinGuard impact units in King William to 700 Series aluminum doors in Government Hill. The one thing that makes our PGT work different here is that we plan every repair around two San Antonio realities most contractors miss: the Office of Historic Preservation’s Certificate of Appropriateness process and the Balcones Fault Zone’s expansive clay soil that racks frames seasonally. We’re not manufacturer-affiliated, which means we answer to you, not a corporate warranty department. Call (888) 635-0804 for service that starts with a straight answer.
Why San Antonio Residents Choose Us for PGT Service
We’ve maintained and repaired hundreds of PGT windows and doors across San Antonio’s historic districts and newer construction. Dale Kessler grew up in Clintonville, where his father spent thirty years doing glass work on older homes with original wood frames, and he’s been measuring and setting windows in central Ohio for close to three decades. That background matters when you’re dealing with a 1930s bungalow whose rough openings were never square to begin with.
We know PGT’s hardware, glazing pockets, frame tolerances, and failure patterns without any manufacturer affiliation. That independence means we recommend what’s right for your house, not what a supplier program pushes. Our PGT sales & service work covers everything from balance replacements to full-frame swaps, always with the same standard: if the pane is not true, the job is not done.
Every technician is background-checked and uniformed. Every call is answered by a live person, 24 hours a day. Every quote comes in writing, with both warranty layers registered before the truck leaves the driveway.
Common PGT Windows & Doors Problems We Solve in San Antonio
- Racked frames and jammed sashes from expansive clay soil. PGT’s impact-rated frames are not immune to opening distortion. We see this most on double hung units in 78204 and 78201, where the black-gumbo clay under pre-1950 foundations heaves and settles seasonally. A sash that binds in July may slide freely by January. We re-shim, re-square, and replace worn balances so the window operates without fighting.
- IGU seal failure after repeated 100°F-plus summers. West-facing fixed and picture windows in stucco-clad Spanish Colonial Revival homes take brutal UV and thermal cycling. Seals break down, argon escapes, and fog settles between the panes. We replace failed IGUs with glass rated for San Antonio’s thermal swings, not whatever’s cheapest on the shelf.
- Weep hole and drainage channel blockage from caliche dust and stucco debris. This traps water behind PGT aluminum frames and corrodes the interlock on horizontal sliders. If you hear water sloshing inside the frame after a storm, the drainage path is clogged. We clear the channels, inspect the flashing integration at the head, and replace corroded interlocks before the frame rots from the inside out.
- Worn or misaligned multipoint hardware on PGT French and entry doors. Foundation settling drops the header, the top lock throw becomes impossible, and the door drags. We re-shim the frame back to plumb and replace the multipoint assembly, so the handles turn with two fingers instead of a shoulder shove.
- Failed block-and-tackle balances on WinGuard vinyl single and double hungs. The heat ages the nylon, the spring loses tension, and the sash won’t stay up. This is a fifteen-minute repair with the right part. We stock Texas-rated replacement balances in the truck, because waiting on a distributor in Florida doesn’t help you close your window tonight.
PGT Service in San Antonio: What Local Conditions Mean for Your Equipment
Here’s what PGT owners in San Antonio deal with that you won’t find in a manual. The 78201 through 78210 corridor holds some of the densest certified historic districts in Texas: King William, Monte Vista, Government Hill, and Lavaca. Any San Antonio Window Installation or door replacement there requires a Certificate of Appropriateness from San Antonio’s Office of Historic Preservation before work can legally proceed. That approval layer is routine here but nearly nonexistent in Austin or Houston at this geographic concentration.
At the same time, those same neighborhoods sit on the Balcones Fault Zone’s expansive black-clay soils, which continuously rack door frames and bind window sashes. So a contractor working a PGT repair in King William has to navigate both municipal historic-preservation bureaucracy and active foundation movement on the same job. In King William we got a call about a PGT WinGuard Vinyl single hung whose bottom sash would not stay up. The COA had been issued in 2019, and the frame was now 3/8 inch out of square from the gumbo clay. Our tech removed the interior casing, re-shimmed the jamb back to plumb, replaced the worn block-and-tackle balances with a Texas-rated aftermarket set, and the sash now operates with one hand. That’s the San Antonio PGT job in a single paragraph.
PGT Models & Products We Service in San Antonio
We service the full PGT lineup that shows up in San Antonio homes: WinGuard Aluminum Impact, WinGuard Vinyl Impact, Spectrum Series clad wood, and 700 Series Aluminum. For hardware under manufacturer warranty, we default to genuine PGT replacement parts, registered in writing before we leave. For out-of-warranty older units, we use equal-or-better aftermarket balance assemblies, hinges, and weatherstripping sourced from Texas suppliers and tested for San Antonio heat. We repair before replacing whenever the frame is square and the glass is clear. Once the frame has racked beyond 1/4 inch or the glazing pocket is compromised, a full-frame replacement is cheaper over the building’s life, and we’ll tell you that in plain language.
PGT Service Pricing in San Antonio
PGT service pricing in San Antonio depends on what’s actually wrong, not what a call center guesses. Here’s what you can expect:
- Balance or hardware replacement: $95 to $285 per unit
- IGU replacement (heat-rated, argon-filled): $245 to $650 per sash
- Full-frame replacement (WinGuard or 700 Series): $850 to $2,200 per opening
- COA documentation support: included with every historic district job
What drives cost: frame squareness, glass type, hardware condition, and whether the opening is standard or custom-sized. What doesn’t drive cost: made-up urgency. Call (888) 635-0804 for a free estimate. We’ll measure every opening twice, quote manufacturer lines side by side on paper, and give you a written line-item price before any work starts.
Serving San Antonio, TX - Our Local Coverage Area
We’re based in the San Antonio 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 - PGT Windows & Doors in San Antonio
Yes, and that’s a good thing. San Antonio’s Office of Historic Preservation requires a Certificate of Appropriateness for window and door changes in King William, Monte Vista, Government Hill, and Lavaca. A PGT impact window that’s permissible in an Austin 1930s bungalow may be rejected here unless the frame profile and muntin pattern match the original wood sash. Our techs pre-measure and photograph for the COA packet, then order PGT units with the approved simulated divided lites and custom casing. Call (888) 635-0804 and we’ll walk you through the packet before you spend a dime.
Yes, if the rack is 1/4 inch or less. We remove the interior casing, re-shim the jamb back to plumb, replace the worn balances, and the sash operates correctly. Beyond 1/4 inch, the glazing pocket itself is compromised, and full-frame replacement is the honest fix. We’ll measure and show you the numbers either way.
San Antonio’s west-facing walls take six or more hours of direct afternoon sun at 100°F-plus for weeks on end. That thermal cycling stresses the sealant bond on any IGU, PGT included, and once the seal fails, argon escapes and fog settles in. Repeated seal failure on a west wall is often a sign the unit was under-specified for the exposure. We quote replacements rated for San Antonio’s UV and thermal load, not a generic Low-E package.
Sometimes. If the existing PGT frame is square, the glazing pocket is intact, and the COA is on file, we can often install a new impact IGU into the existing opening. If the frame has racked or the flashing integration is compromised, a full-frame replacement is the only reliable path. We’ll show you the measurements that make the call. Call (888) 635-0804 for an exact quote.
The header drop changes the geometry of the entire opening. We remove the door panel, check the rough opening for square, re-shim the frame to plumb, and replace the multipoint hardware so the top lock throws cleanly. The fix isn’t a new door slab; it’s correcting the frame geometry underneath it. Estimates are free at (888) 635-0804.
Service Areas Near San Antonio
We serve all San Antonio ZIP codes including 78207, 78208, 78209, and 78210, and regularly work nearby in Parkway, Arden-Arcade, Ladera Heights, Commerce, and Rosemont. You can see our full San Antonio service area for coverage details. For PGT owners further out, we also run PGT service in Dallas and PGT service in Austin.
Book Your PGT Service in San Antonio Today
If your PGT window binds, your door won’t throw the top lock, or your glass is fogged, call (888) 635-0804. A live person answers, day or night. We’ll schedule your free estimate, measure everything twice, and give you a written quote with no surprise line items. Done right, the first visit, or we make it right.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving San Antonio since 2008.



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