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PGT Construction in Van Nuys, CA | Rowan Construction Group Sherman Oaks
Independent PGT window and door service in Van Nuys runs $4,500-$25,000 depending on whether we’re repairing seals and hardware or replacing full impact-rated openings. We’re Rowan Construction Group Sherman Oaks, and we’ve spent years working on PGT aluminum and vinyl units across the San Fernando Valley. The one thing that separates our PGT work here from generic window service is this: we understand how Van Nuys’ soft-story retrofit pipeline and 100°F summer heat conspire to destroy fenestration that would hold up fine in a milder climate or a newer building. Call (213) 221-0788 to schedule your free estimate.
Why Van Nuys Residents Choose Us for PGT Service
We’ve handled PGT WinGuard Aluminum, WinGuard Vinyl, Wincore 4000, and EnergyCore installations and repairs from the ranch homes near Van Nuys Airport to the tuck-under apartments along Sepulveda. Grant Rowan, who leads our crew, grew up in Los Angeles and studied construction technology at Los Angeles Valley College in Valley Glen before he ever ran a paid job. That training shows up in how we read a window schedule and how we explain why a PGT frame is deflecting before we quote the fix.
We stock PGT-compatible rollers, weatherstripping, and glazing gaskets matched to those four product lines. We pull OEM-spec glass when the impact rating or tint has to stay intact. We’re not manufacturer-authorized, and we don’t pretend to be. What we are is a crew that has replaced enough PGT units in post-Northridge stucco to know where the water gets in before it shows up on the drywall.
Every visit includes a documented photo record, standard. The estimate is a flat written price with a written scope before anyone touches a tool. Under Clause 1 of the Haven Standard, that’s non-negotiable.
Common PGT Construction Problems We Solve in Van Nuys

- Thermal bowing in PGT aluminum frames. Van Nuys hits 100°F-plus for weeks each summer, and the diurnal swing from 65°F at 6 a.m. to 105°F by 3 p.m. puts aluminum frames through extreme expansion cycles. The sash misaligns. The weatherstrip compresses unevenly. Air whistles through gaps that didn’t exist in March.
- Stucco-to-frame seal failure around window perimeters. The valley’s post-WWII ranch homes still carry hairline cracks from the ’94 Northridge quake, plus new ones from decades of thermal cycling. Water finds the path of least resistance, and it’s usually behind the PGT frame nailing fin where the original sealant has turned to dust.
- Roller and track degradation in vinyl PGT sliders. The 1960s-70s tuck-under apartments along Van Nuys Boulevard were built with cheap hardware and then subjected to forty years of tenant turnover. We’ve pulled rollers flattened into ovals and tracks worn to bare aluminum. The door still moves, barely, until it doesn’t.
- Glass seal failure and fogging in early PGT insulated units. South- and west-facing exposures in Van Nuys bake under six hours of direct summer sun. The desiccant inside the IGU (insulated glass unit) saturates. Fog appears between the panes, and the Low-E coating degrades from the edge inward.
- Latch and lock corrosion in coastal-adjacent Valley microclimates. Van Nuys isn’t coastal, but the marine layer pushes far enough inland some mornings to condense on aluminum hardware. We’ve replaced multipoint locks seized with white oxidation that the owner thought was paint splatter.
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AfterPGT Service in Van Nuys: What Local Conditions Mean for Your Equipment
Here’s the Van Nuys reality that shapes every PGT decision we make. The city holds one of the densest concentrations of 1960s-70s soft-story tuck-under apartment buildings in Los Angeles, the exact structural type that pancaked in Northridge. Ordinance 183893 put thousands of these buildings on a mandatory retrofit timeline. When owners pull permits through the Van Nuys LADBS satellite office, the soft-story review routinely exposes unpermitted rear additions and garage conversions from the decades since construction. Those additions often contain original single-pane PGT aluminum sliders that don’t meet current egress or energy code. The owner can’t proceed with seismic work until the fenestration is brought to standard. We’ve replaced PGT units in exactly this scenario, sized to pass inspection on the first try, because failing an LADBS inspection adds weeks to a project already under compliance pressure. That’s not a window problem you solve the same way in Burbank or Glendale, where the soft-story concentration and the retrofit pipeline look completely different.
PGT Models & Products We Service in Van Nuys

We work across PGT’s full residential lineup: PGT sales & service covers the WinGuard Aluminum Impact Series for homeowners who need the slimmest sightlines with Miami-Dade impact ratings; the WinGuard Vinyl Impact Series for better thermal performance in Valley heat; the Wincore 4000 Series for mid-range replacement projects; and the EnergyCore Vinyl Series for maximum efficiency in south-facing exposures. We stock aftermarket rollers, weatherstripping, and glazing gaskets matched to each profile’s dimensions. OEM-spec glass comes in when the impact certification or tint has to carry forward. For Van Nuys service area jobs, we keep common PGT hardware on the truck to avoid the two-week order delay that turns a simple roller swap into a tenant complaint.
PGT Service Pricing in Van Nuys
| Service | Price Range in Van Nuys |
|---|---|
| Impact Window Installation | $8,000-$25,000 |
| Window Replacement | $4,500-$15,000 |
| Roof Replacement | $8,000-$20,000 |
| Roof Repair | $400-$1,800 |
The spread on impact window installation reflects opening count, floor height, and whether we’re cutting into stucco that needs matching. Window replacement runs lower when we’re fitting into existing, square rough openings rather than reframing for egress compliance, though many Van Nuys homeowners bundle this with our Bathroom Remodeling in Van Nuys to bring older layouts fully up to code. Roof pricing ties to layer count, decking condition, and whether the 1994-era damage finally showed up when we stripped the shingles. Every estimate is a flat written price with a written scope. No change proceeds without a signed change order. Call (213) 221-0788 for your free estimate - we’ll review any competitor’s written quote line by line at no charge.
Serving Van Nuys, CA - Our Local Coverage Area

We’re based in the Van Nuys 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 Van Nuys
Can you replace PGT windows in my Van Nuys tuck-under apartment if the building is going through a soft-story retrofit?
Yes. We’ve done this repeatedly. The LADBS soft-story review often flags unpermitted additions with non-compliant fenestration, and we size PGT WinGuard vinyl impact units to meet current egress and energy code so the structural work can proceed. Call (213) 221-0788 to schedule a free estimate - we’ll coordinate with your structural engineer’s schedule.
Why do my PGT aluminum windows stick and whistle in the summer heat?
Thermal expansion. Van Nuys’ 100°F-plus days and 40°F diurnal swings put aluminum frames through cycles that vinyl handles more gracefully. The frame bows slightly, the sash binds in the track, and compressed weatherstrip leaves gaps that whistle at 15 mph Santa Ana wind. We measure the deflection, then recommend either hardware adjustment, weatherstrip replacement, or full vinyl conversion depending on severity.
Do you carry PGT WinGuard impact glass for Van Nuys homes?
We source OEM-spec impact glass matched to WinGuard ratings, but we are not a PGT-authorized dealer. Our glass supplier carries laminated and laminated-insulated units that meet the same Miami-Dade and Florida Building Code standards. We document the rating on every invoice for permit and insurance purposes.
My PGT slider’s rollers are shot and the track is worn - repair or replace?
Repair if the track surface is intact and the frame hasn’t sagged. Replace if the track is worn to bare aluminum, the frame has deflected from thermal cycling, or you’ve already replaced rollers twice in five years. For Van Nuys Boulevard-area apartments with high tenant turnover, replacement usually wins on lifecycle cost. Call (213) 221-0788 and we’ll show you both numbers.
Will replacing my old PGT windows help with the heat in my Van Nuys ranch home?
Significantly, if you move from single-pane aluminum to insulated vinyl or EnergyCore. The 10-15°F Valley premium over coastal LA means cooling load dominates here. We’ve measured attic-adjacent rooms in Van Nuys ranch homes that dropped 8-12°F after PGT vinyl replacement with proper flashing and sealant detail. The stucco-to-frame seal matters as much as the glass - we address both.
Service Areas Near Van Nuys

We run PGT service throughout the central Valley, including PGT service in Sherman Oaks near the Galleria corridor, PGT service in Encino along Ventura Boulevard, plus Studio City and North Hollywood. Each area carries its own housing stock and permit path, and we adjust the scope accordingly.
Book Your PGT Service in Van Nuys Today
Measure twice, write it down, then build it. That’s how we’ve kept projects within a few percent of the agreed price across 4,000-plus jobs since 2007. For PGT window and door service in Van Nuys - repair, replacement, or retrofit compliance - call (213) 221-0788 to schedule your free estimate. A live person answers, 24/7. You’ll get a written price before any work starts, a documented photo record when the crew leaves, and the 365-Day Done Right Promise on every opening we touch.
Written by Grant Rowan, Owner at Rowan Construction Group Sherman Oaks, serving Van Nuys and the San Fernando Valley since 2007.







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