







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why San Antonio Homeowners Choose PGT Construction
PGT construction service in San Antonio means impact-rated windows and doors built for hurricane zones, but our crews see a different reality on the ground: heat, hail, and clay-soil movement that stresses frames in ways coastal installs never face. Mason Remodeling Co San Antonio provides independent San Antonio Pgt service for repair, glass replacement, weatherstripping, and storm-damage restoration, without being tied to PGT’s authorized dealer network. We service WinGuard Vinyl, WinGuard Aluminum, SpectraGuard, and Eze-Breeze product lines, and we carry PGT-branded replacement components alongside proven aftermarket parts for discontinued series. If you’re dealing with a warped slider, a fogged insulated unit, or post-storm flashing damage, call (254) 269-5071 and we’ll put a written price in your hand before any work starts.
Why Trust Mason Remodeling Co San Antonio for Your PGT Construction?

We’ve worked on PGT windows and doors in San Antonio’s heat, hail, and high-humidity conditions every month for years. That repetition means our techs know which frames, seals, and hardware hold up here and which ones fail predictably when August temperatures sit north of 100°F. Isaac Pruett, our owner, learned the fundamentals of construction at Los Angeles Trade-Technical College and spent two decades swinging hammers across the Southwest before bringing his crew to San Antonio. He and his team have handled everything from PGT WinGuard sliders in Alamo Heights colonials to Eze-Breeze porch enclosures on the north side, and we’re ready to bring that same expertise to Pgt in Boerne. We’re not a PGT authorized dealer, and we won’t pretend to be. What we are is an independent PGT service provider that diagnoses the actual failure, prices the fix honestly, and backs the work with a written guarantee stating exactly what’s covered and for how long. Every crew member arrives background-checked, uniformed, and with a photo ID badge at the door, and you’ll have their name and photo before they ever ring the bell.
Know who’s coming, know what it costs, know it’s covered, that’s the whole job before the job starts.
Styles & brands we work with







Common PGT Construction Problems We Fix in San Antonio
San Antonio’s climate punishes window and door systems in specific, repeatable ways. These are the PGT issues we see most often across the city, from King William to Stone Oak, and the same patterns show up in PGT Construction in Selma, TX:
- Warped vinyl frames on older WinGuard casement windows. Prolonged southwest sun exposure on unshaded west-facing walls can soften and distort vinyl frame corners over time. The sash no longer seats squarely, which lets air and water through even when the crank is fully closed.
- Failed interlocking sashes on WinGuard horizontal sliders. The meeting rails on these sliders carry the seal. When the interlock hardware wears or the rail bows, wind-driven rain from spring thunderstorms gets pushed into the track and over the interior lip. We see this constantly on two-story homes where upper-floor sliders catch the brunt of the wind.
- Cracked or discolored SpectraGuard glass from hail impacts or seal failure. San Antonio sits in hail alley. A hailstorm in April can leave impact-rated glass structurally intact but cosmetically spiderwebbed, while older insulated units lose their argon fill and turn hazy between the panes. Both require glass-pack replacement, not a frame swap.
- Brittle, yellowing Eze-Breeze vinyl glazing panels. Eze-Breeze porch enclosure panels age fast under constant UV. The flexible vinyl glazing yellows, gets stiff, and eventually cracks along the edges where it seats into the aluminum frame. Replacement panels are straightforward if you match the original profile.
- Roof flashing and integration failures around installed PGT units. This is the one most homeowners miss. Water intrusion often looks like a window problem but starts above it, where roofing membrane, flashing, or drip edge meets the PGT frame. We bundle roof repair with window work when storm damage crosses both systems.
PGT Parts & Our Repair-vs-Replace Approach

We use PGT-branded replacement glass packs, weatherstripping, and hardware whenever they’re available and still in production. That’s the right call for current WinGuard and SpectraGuard models, where OEM parts preserve the original fit and impact rating. For discontinued WinGuard series or older Eze-Breeze porch systems, PGT no longer manufactures the components, so we source proven aftermarket parts that match the original profile and performance characteristics. We won’t put a generic part into a frame it wasn’t designed for.
The repair-versus-replace decision comes down to the structural seal. If a sash is warped beyond adjustment, or water has penetrated the frame channel and caused interior rot or corrosion, patching it buys you six months, not six years. We’ll tell you when replacement is the honest answer, and we’ll show you why in the diagnostic report. Call (254) 269-5071 and we’ll walk you through the options with a written line-item quote.
Our PGT Service Process – Step by Step
Every PGT service call in San Antonio follows the same sequence, whether it’s a single fogged pane or a full post-storm window and flashing restoration:
- 1
Diagnosis and written scope. We inspect the glass, frame, weatherstripping, interlock hardware, and the surrounding flashing and roofline where relevant. You get the findings in writing, with the price attached.
- 2
Repair or installation. We replace glass packs, realign sashes, reset frames with fresh sealant, or install new PGT units. Crew members arrive named, uniformed, and photo-verified.
- 3
Water and air testing. After the work, we run the unit through its full travel and check the seals with a water test on exterior-facing work. If roof integration was part of the job, we verify the flashing laps correctly against the PGT frame.
- 4
Warranty and documentation. You get a written guarantee stating coverage terms, exclusions, and duration: 365 days from the completion date. If something fails, we return and make it right at no charge.
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AfterPGT Products We Service & Install in San Antonio
Our San Antonio crews service and install across the four PGT product lines most common in central Texas: PGT WinGuard Vinyl, PGT WinGuard Aluminum, PGT SpectraGuard, and PGT Eze-Breeze. That covers casement windows, horizontal sliders, single-hung and picture units, impact-rated doors, and enclosed porch glazing systems. We stock common WinGuard weatherstripping profiles, replacement interlock hardware, and Eze-Breeze vinyl panel material locally in San Antonio for fast turnaround, and we order PGT-branded glass packs with a two-week-or-less lead time on most current series.
We Also Service These Brands
PGT is a specialty, but it’s not the only manufacturer we work with. Our San Antonio field crews also service KraftMaid cabinetry, Cambria and Silestone countertops, and Kohler fixtures. If your project crosses from windows and doors into a kitchen or bath rebuild, we can handle it under one written estimate with one crew as your General Contractor.
FAQs – PGT Construction Service in San Antonio

In most cases we can replace the glass pack only, keeping your existing frame and sash. This works when the frame is square, the weatherstripping channels are intact, and the interlock hardware still functions. If the frame is warped or the sash has water damage, glass-only replacement leaves the root problem in place. We’ll show you which situation you have before you spend a dollar. Call (254) 269-5071 for a diagnostic visit.
Cloudiness between the panes means the insulated glass unit’s seal has failed and the argon or krypton fill has escaped. This is an internal seal failure, not a cleaning issue. The fix is a replacement glass pack sized to your SpectraGuard frame. San Antonio’s temperature swings accelerate seal failures because the glass expands and contracts more aggressively than in temperate climates.
Yes. Eze-Breeze panels come in specific frame finish colors and glazing tints, and we match the replacement panel to your existing profile, whether that’s white, bronze, or a custom tint. For discontinued color runs, we use aftermarket vinyl glazing cut to the exact thickness and tint of your original panels. The match won’t be invisible on a 20-year-old sun-faded frame, but it’s as close as manufacturing allows.
Often it’s thermal expansion in the vinyl frame combined with worn track rollers or dirty tracks. San Antonio’s summer heat can bind a slider that moves fine in cooler months. We clean and lubricate the track, replace worn rollers, and check for frame distortion. If the frame itself has warped, that’s a replacement indicator, not a repair. Call (254) 269-5071 and we’ll diagnose it on site.
We do when the flashing, drip edge, or roofing membrane around the PGT unit is compromised. A window leak that started as a roof leak won’t stop with a glass swap. Our roof repair work bundles flashing and integration with the window or door service, so the entire water path gets addressed in one scope of work.
Here are the price ranges we quote most often for PGT work in San Antonio:
| Service | Price Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| PGT WinGuard sash realignment and weatherstripping | $400 – $1,200 |
| PGT Eze-Breeze replacement vinyl panel | $250 – $600 |
| Roof Repair (storm-related, bundled with window work) | $600 – $1,800 |
Every job gets a written line-item quote before work starts, so the number you agree to is the number you pay. Call (254) 269-5071 for an exact quote on your PGT windows or doors, estimates are free.
Book Your PGT Service in San Antonio, TX
If your PGT windows or doors need repair, glass replacement, or post-storm attention, call (254) 269-5071. A live person answers, we’ll get your details, and we’ll schedule a diagnostic visit with the technician’s name and photo sent to you beforehand. We serve all of San Antonio, from Alamo Heights to Helotes to the far west side. Free estimates, written pricing, and a 365-day guarantee on everything we touch.
Written by Isaac Pruett, Owner at Mason Remodeling Co San Antonio, serving San Antonio since 2004.


