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PGT Construction in Westchester, CA | Mason Remodeling Co Torrance
We provide independent PGT service across Westchester, from fogged WinGuard glass replacement to full impact-window retrofits on 1940s and 50s ranch homes. The one thing that makes PGT work different here is the housing stock itself: original aluminum frames, settled raised foundations, and marine-layer moisture that finds every weak seal. We know these houses because we work on them weekly. If you need PGT windows, doors, or roof-related repairs in Westchester, call (424) 337-6939 for a free estimate.
We’re an independent PGT service provider, not a manufacturer-authorized dealer, which means we answer to you, not a factory program. Isaac Pruett leads our crew, and he’s spent two decades repairing and replacing PGT products in homes like yours across Westchester. For a straight answer about what’s wrong and what it costs, call (424) 337-6939.
Why Westchester Residents Choose Us for PGT Service

Most General Contractor - Westchester teams look at a PGT window and treat it like any other window. We don’t. We know the WinGuard aluminum line from the original 1980s units through the current 7700 series, and we know which parts are still available OEM and which ones we source through vetted aftermarket suppliers to match the original frame specs.
Isaac Pruett grew up in Los Angeles watching relatives patch and rebuild aging homes, then studied construction technology at LA Trade-Tech before spending two decades working every phase of residential work. That’s why we don’t guess at a diagnosis. We read the job site, tell you what we found, and put the price in writing before any work starts. The Threshold Standard applies to every visit: background-checked techs, name and photo sent before arrival, a photo ID badge at the door, and a clean marked uniform. You should know what’s happening in your home before anyone starts work, that’s just the job.
Styles & brands we work with







Common PGT Construction Problems We Solve in Westchester
- Fogged insulated glass in original PGT WinGuard units from the 1980s and 90s. Westchester’s marine layer pushes moisture against aging seals, and once the desiccant inside the IGU is saturated, the glass fogs permanently. We replace the IGU when the frame is sound, or quote a full unit replacement when it isn’t.
- Warped or binding sashes in early PGT aluminum frames. Homes near the Newport-Inglewood Fault and under the LAX flight path experience vibration and soil settlement, and original aluminum frames shift out of square. We square the rough opening and reset or replace the sash so it seals again.
- Deteriorating weatherstripping and worn rollers in PGT sliding glass doors. The 1950s tract homes around Westchester still carry original slider hardware, and after sixty-plus years the rollers seize and the wool pile flattens. Doors become a two-hand struggle. We replace rollers, tracks, and weatherstripping to restore one-hand operation.
- Failing balances and crank mechanisms in PGT casement windows. Casements on Westchester’s original ranch homes often go unserviced until they no longer close tight. We source the correct balance and mechanism parts, so the window seals and stays open like new.
- Roof flashing failures around PGT skylights. The mild Westchester climate means less weather-related roof wear than inland, but decades of marine moisture can corrode flashing where the roof meets a PGT skylight. We repair or replace flashing before leaks reach the framing.
PGT Service in Westchester: What Local Conditions Mean for Your Equipment
Here’s a Westchester-specific fact that changes how PGT work plays out here: the FAA’s Residential Sound Insulation Program has driven many Westchester homeowners to install PGT sound-rated windows over the years, because the neighborhood sits directly under the LAX departure corridor. When we replace aging PGT units, matching the original acoustic performance matters as much as impact resistance. A generic replacement window might meet code but let noticeably more airplane noise into a bedroom on 83rd Street or an office on Dunbarton. Westchester houses were built between the 1940s and 60s, mostly with original wood framing and raised foundations, and many still have their original stucco exteriors. Those raised foundations settle, especially after seismic events along the Newport-Inglewood Fault, and settled framing is what twists aluminum window frames and throws sliding doors out of alignment. Our crew replaced fogged PGT WinGuard sliding glass doors on a 1956 ranch on 80th Place, just off Sepulveda. We found the original aluminum frames had shifted out of square after years of soil settlement, so we squared the rough openings, installed new PGT WinGuard 7700 sliders with LoE3-366 glass, and adjusted the rollers until they glided with one hand.
PGT Models & Products We Service in Westchester
We service the PGT lines most common in Westchester’s housing stock: WinGuard Aluminum, WinGuard Vinyl, SpectraGuard, and Eze-Breeze. We stock the parts Westchester calls for most often: sash balances, rollers, weatherstripping, and IGU replacements for WinGuard and SpectraGuard units. When a part is no longer available from PGT, we source an aftermarket equivalent that matches the original frame spec, so you’re never forced into a full replacement because of a $20 roller. When frames are too corroded or twisted to save, we recommend current PGT impact-rated lines rather than piecemeal repairs. That’s the honest math, and we give it to you straight. For broader PGT expertise, see our PGT sales & service page.
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AfterPGT Service Pricing in Westchester

Here’s what PGT work costs in Westchester, in real dollar ranges so you can self-qualify before you call:
| Service | Price Range |
|---|---|
| Impact Window Installation (PGT WinGuard) | $8,000 – $25,000 |
| Window Replacement (PGT Eze-Breeze or SpectraGuard) | $4,500 – $15,000 |
| Roof Repair (flashing around PGT skylights or roof-to-wall transitions) | $400 – $1,800 |
What drives the cost? Frame condition, glass package (impact-rated and sound-rated options cost more), how many openings, and whether we’re working with existing framing or rebuilding rough openings on a settled foundation. Your free estimate includes a written line-item price, so you know the exact number before any tool comes off the truck. Call (424) 337-6939 to schedule yours.
Serving Westchester, CA - Our Local Coverage Area
We’re based in the Westchester 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 Construction in Westchester
If the frame is square and structurally sound, yes, we can replace the insulated glass unit and keep the original frame. If the frame has shifted or corroded, a full unit replacement makes more sense than paying for glass that sits in a failing frame. Call (424) 337-6939 and we’ll tell you which one applies after inspecting the window.
Most original PGT WinGuard units from the 1990s were built to the Miami-Dade standards of that era, but codes have changed, and Westchester falls under California’s Title 24 energy standards rather than Miami-Dade for most residential work. We can evaluate your existing windows against what’s required today and tell you exactly where you stand. Call (424) 337-6939 for an inspection.
Usually it’s worn rollers combined with a frame that’s settled out of square. Original rollers were never designed for sixty years of service, and Westchester’s raised foundations move with soil moisture and seismic activity. We replace rollers, tracks, and weatherstripping, and we square the opening if it’s drifted. Call (424) 337-6939 for a diagnosis.
Yes, and this is a specifically Westchester concern. PGT sound-rated and impact-rated windows, properly installed in a well-sealed opening, cut aircraft noise substantially. Matching the acoustic performance of the original FAA-sound-insulation-program windows matters, and we spec glass packages with that in mind. Call (424) 337-6939 to talk through glass options.
In most cases we can match the frame finish closely, whether it’s a bronze or white aluminum or a painted vinyl. We’ll show you samples before ordering, and we can custom-coat frames for an exact match on the visible exterior color. Call (424) 337-6939 and we’ll bring finish samples to your free estimate.
Service Areas Near Westchester
We serve Westchester and the surrounding neighborhoods: Westchester service area, including homes on 80th Place, 83rd Street, and the Sepulveda corridor. We also cover PGT service in Redondo Beach to the south, PGT service in Torrance, plus Manhattan Beach, Wilmington, and Inglewood.
Book Your PGT Service in Westchester Today
For a free, written estimate on PGT window repair, Westchester Bathroom Remodeling, or roof flashing work in Westchester, call (424) 337-6939. A live person answers around the clock, every day. We’ll send a background-checked technician you can recognize by name, photo, and badge, and we’ll put your price in writing before work begins.
Written by Isaac Pruett, Owner at Mason Remodeling Co Torrance, serving Westchester since 2004.











