







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Woodland Hills Homeowners Choose PGT Construction
We’re an independent PGT in Woodland Hills construction specialist, handling everything from WinGuard impact windows to PremierVue and SlimLine sliding doors without being locked into manufacturer-authorized service channels. That independence means we prioritize cost-effective, code-compliant repairs and remodels over pushing full replacements when a targeted fix will do the job right. PGT builds some of the toughest impact-rated windows and doors on the market, and after years of working on them across the San Fernando Valley, our crew knows exactly how these products fail, why they fail, and what it actually takes to bring them back to spec.
We are not affiliated with or authorized by PGT. We’re a local PGT in Sherman Oaks and Woodland Hills contractor that has built deep hands-on expertise with their product lines because PGT windows and doors show up constantly in this area’s housing stock. If you’re dealing with a fogged WinGuard, a dragging PremierVue slider, or planning a remodel that includes PGT products, call us at (831) 290-6866 for a written estimate before any work starts.
Why Trust Mason Remodeling Co Woodland Hills for Your PGT Construction?

PGT products are not generic windows. They’re engineered for hurricane and impact resistance, which means the glass, frames, gaskets, and hardware all work together as a system. When one part fails, patching it with the wrong component can compromise the entire assembly’s impact rating. Our technicians know which PGT parts are structural and which can be safely replaced with quality aftermarket equivalents. We pull the frame apart carefully and put it back the way PGT designed it.
Isaac Pruett grew up in Los Angeles and trained at Los Angeles Trade-Technical College before putting in years of hands-on work across the Valley, including long stretches of projects near Warner Center and the neighborhoods surrounding it in Woodland Hills. He’s seen forty-year-old subfloors and surprise wall conditions that flatland crews never encounter. That background matters when a PGT door is binding because the house has settled, or when an impact window’s interlock is misaligned from foundation movement. We diagnose the whole system, not just the symptom.
Every job gets a written price before we start, and every completed project carries our written guarantee. We verify every crew member by name and photo before they arrive, and they show a photo ID badge at the door. That’s the Threshold Standard, and it applies to every PGT job we take in Woodland Hills.
Styles & brands we work with







Common PGT Construction Problems We Fix in Woodland Hills
After years of PGT service work across Woodland Hills, these are the five issues we see most often:
- Fogged or hazy WinGuard insulated glass units. The seal at the aluminum frame spacer fails, moisture gets between the panes, and the IGU clouds over. This is the single most common PGT issue in Woodland Hills, especially on west-facing casements that bake in afternoon heat. The fix is replacing the IGU itself, and on WinGuard units that means using an OEM PGT laminated lite to preserve the impact rating.
- Roller and track wear on PremierVue and ClassicVue Max sliders. These are heavy doors. When the original steel rollers wear down or lose their adjustment, the door drags, scrapes, or derails entirely. Homeowners often assume the door is warped. It’s usually just worn rollers and a track that needs cleaning and re-shimming. We replace with heavy-duty aftermarket rollers that meet or exceed OEM spec.
- Brittle or cracked exterior glazing gaskets on WinGuard picture windows. The San Fernando Valley sun destroys rubber gaskets faster than anything else. Once the gasket hardens and cracks, water intrusion and air leaks follow. We replace these with UV-stabilized materials that hold up better in Woodland Hills heat.
- Misaligned multi-point lock strikers on PGT French hinged doors. When a home settles, the striker plates drift out of alignment, and the door becomes hard to lock or won’t fully engage. We re-align the hardware at the frame, not by forcing the door. This preserves the locking mechanism instead of wearing it down further.
- Racking and header sag on large PremierVue sliders. Woodland Hills homes on expansive soils shift over time. When the header above a wide slider sags even a quarter inch, the door binds at the top corner and the interlock won’t seat. We re-shim the header, correct the reveal, and adjust the interlock so the door glides cleanly.
PGT Parts & Our Repair-vs-Replace Approach

We use PGT OEM parts for anything structural or impact-rated: laminated glass, interlocking stiles, multi-point lock bodies, and frame extensions. Those components directly affect whether a PGT window or door will perform in a severe weather event, and we won’t compromise them with aftermarket substitutes. For wear items like rollers, weatherstripping, handles, and glazing gaskets, we install quality aftermarket parts when they match or exceed OEM spec. That keeps repair costs down without cutting corners.
We recommend replacement over repair in two specific situations. First, when a PGT window or door frame has extensive corrosion, particularly at the sill or lower corners where coastal moisture or irrigation overspray has taken its toll. Second, when an insulated glass seal failure has gone on long enough that the solar coating has broken down and heat gain through the window is significant. At that point, a new IGU pays for itself in comfort and energy costs. For everything else, if the frame is sound and the glass is intact, we’ll tell you honestly that a repair is the better value. Call (831) 290-6866 and we’ll walk you through what we’re seeing and what it costs either way.
Our PGT Service Process – Step by Step
- 1
Diagnosis. We inspect the entire window or door assembly, not just the obvious symptom. That means checking frame squareness, seal condition, roller wear, track alignment, and lock engagement. On a PGT slider that’s hard to open, we test whether the issue is rollers, header sag, or interlock misalignment before recommending any repair.
- 2
Repair or install. Based on what we find, we either replace the worn components or install the new PGT product. On impact windows, we ensure the IGU is OEM PGT laminated glass and that the gaskets are properly seated. On sliders, we set roller height, shim the header if needed, and adjust the interlock.
- 3
Test. Every PGT repair gets a full function test. Windows must open, close, and lock with proper seal compression. Sliders must glide without dragging or derailing. French door multi-point locks must engage every striker cleanly.
- 4
Warranty. We provide a written guarantee covering the work. If anything related to our repair or installation fails within 365 days of the completion date, we come back and make it right at no charge.
See the difference
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AfterPGT Products We Service & Install in Woodland Hills
Our crew works on the full range of PGT residential construction products. The lines we handle most often in Woodland Hills are PGT WinGuard Impact Windows & Doors, the workhorse impact-rated line that shows up on homes throughout the hills and canyons; PGT PremierVue Sliding Glass Doors, the large-format sliders popular in mid-century ranch homes and newer hillside builds; PGT SlimLine Sliding Glass Doors, the narrower-profile option common on condos and tighter lots; and PGT ClassicVue Max Sliding Glass Doors, the heavier-duty sliders built for wide openings. We keep common replacement parts and hardware in local stock for faster turnaround on Woodland Hills service calls, and we can order OEM PGT components directly when a job calls for them.
We Also Service These Brands
PGT isn’t the only brand we work with. Our Woodland Hills crews also service and install KraftMaid cabinetry, Cambria and Silestone surfaces, and Kohler fixtures. If your PGT window or door is part of a larger remodel, we can handle the full scope as your General Contractor without coordinating multiple contractors.
FAQs – PGT Construction Service in Woodland Hills

You can usually replace just the insulated glass unit if the sash and frame are structurally sound. WinGuard impact windows are designed so the laminated IGU can be removed and replaced without discarding the entire sash. We use OEM PGT laminated glass on these jobs to preserve the impact rating. The exception is when the frame itself is corroded or the sash has racked, at which point a sash replacement is the honest call. Call (831) 290-6866 and we’ll tell you which situation you’re in.
Header sag from home settling is the most common culprit we find in Woodland Hills, especially on wide PremierVue or ClassicVue Max sliders where the opening spans six feet or more. When the header drops even slightly, the door binds at the top corner and the interlock won’t seat properly. We re-shim the header to correct the reveal and then adjust the interlock. In other cases, the track has collected enough grime to create drag, or the tandem rollers have simply lost their height adjustment. Call (831) 290-6866 and we’ll diagnose the actual cause before quoting any repair.
It can, if the repair uses non-OEM parts on impact-rated components or if a technician alters the frame assembly. That’s exactly why we use PGT OEM parts on anything structural: laminated glass, interlocking stiles, and multi-point lock bodies. For wear items like rollers and weatherstripping, aftermarket parts don’t affect warranty status because PGT treats those as consumable components. We’ll tell you before we start which parts we’re using and why. Call (831) 290-6866 for a written price on any PGT warranty-related question.
We replace the IGU using an OEM PGT laminated lite. Fogging means the seal at the aluminum frame spacer has failed, and no amount of drilling or defogging will permanently fix it. Once moisture is between the panes, the only lasting solution is a new sealed unit. On WinGuard windows, we always use OEM PGT glass so the impact rating stays intact. Call (831) 290-6866 for a quote on any fogged PGT glass in Woodland Hills.
Yes. We install ClassicVue Max sliders regularly as part of kitchen remodels, especially when homeowners want to open the kitchen to a patio or backyard. The installation requires proper header support above the opening, which our PGT service in Brentwood and Woodland Hills crew handles as part of the remodel scope. We coordinate the door installation with the kitchen work so the project finishes as one seamless job. Call (831) 290-6866 to schedule a free estimate for your kitchen remodel with a PGT slider.
PGT service costs in Woodland Hills depend on what you’re having done. Here are the line-item price ranges we quote for the work most often tied to PGT products:
| Service | Price Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Roof Replacement | $8,000 – $20,000 |
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Full Bathroom Remodeling | $9,000 – $28,000 |
These ranges reflect typical Woodland Hills projects. Your exact price depends on scope, existing conditions, and which PGT products you’re installing or repairing. Call (831) 290-6866 for a written estimate, delivered before any work starts.
Book Your PGT Service in Woodland Hills, CA
Tell me what you need done. I’ll tell you what it takes and what it costs. Then we get to work. Call (831) 290-6866 to schedule your free PGT estimate in Woodland Hills, and we’ll put the price in writing before a single tool gets unpacked.
Written by Isaac Pruett, Owner at Mason Remodeling Co Woodland Hills, serving Woodland Hills and the surrounding San Fernando Valley since 2004.


