Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
PGT Construction in Los Angeles, CA | Rowan Construction Group Los Angeles
We provide independent PGT window and door service across Los Angeles, from soft-story retrofit dingbats in Hollywood to hillside homes in Pacific Palisades. The one thing that makes our PGT work here different: we’ve replaced hundreds of original single-pane units in 1960s-70s stucco apartments while tenants kept living underneath, working from inside the carport clearances that out-of-town crews underestimate. Call (213) 652-7670 for a free written estimate.
Why Los Angeles Residents Choose Us for PGT Service
We’ve been working on PGT products in Los Angeles since before the WinGuard line was the standard for impact resistance. Our crew knows how these windows and doors were actually installed in the city’s real buildings - wood-frame dingbat apartments with open carports, 1920s Craftsman bungalows with out-of-square rough openings, and hillside stucco homes where the marine layer meets Santa Ana dust - rather than how they look in a showroom display.
Grant Rowan grew up in the Palms neighborhood, close enough to the Expo Line corridor that he watched construction crews work before he ever picked up a tool himself. He trained at Los Angeles Trade-Technical College, learning to read structural drawings and understand load paths before swinging a hammer with any real confidence. That background shows up in how we approach PGT work: we measure the rough opening, document the existing flashing condition with photos you receive, and write the scope before anyone touches a window. “If it’s not written down, it didn’t happen.”
We use OEM PGT replacement glass, sash, rollers, and weatherstrip whenever PGT still stocks them. When a profile is discontinued, we source dimensionally matched aftermarket hardware and tell you exactly what is no longer original. No work proceeds without a written price and signed scope - that’s Clause 1 of the Haven Standard, and it’s why our projects finish within a few percent of the number we agreed on.
Our PGT sales & service covers every model line we’ve encountered in the Los Angeles basin. We serve the full Los Angeles service area from our local base, with background-checked, uniformed technicians and a live person answering calls 24/7.
Common PGT Construction Problems We Solve in Los Angeles

- Impact-glass IGU seal failure on west- and south-facing walls. The desiccant matrix inside PGT WinGuard units breaks down after 6-10 years of intense LA sun exposure. We’ve replaced clouded IGUs in Mar Vista and Palms where afternoon solar gain cooked the edge seals. The glass fogs between panes; you can’t wipe it clean because it’s inside the sealed unit. Replacement IGU or full sash is the fix.
- Sliding door track corrosion and roller degradation from Santa Ana dust plus coastal moisture. In Pacific Palisades and Mar Vista, fine dust works into PGT sliding door tracks during Santa Ana events, then the marine layer deposits salt moisture that accelerates corrosion. Rollers flat-spot, the door sticks, and homeowners force it until the handle mechanism cracks. We replace the roller assembly and track cap with OEM or matched aftermarket parts.
- Vinyl frame bowing and weep-hole blockage on 1990s-2000s Wincore 5400 units. These windows were installed in older Craftsman and Spanish Colonial remodels across Silver Lake and Highland Park. The weep holes clog with stucco dust and pollen, water backs up into the sill track, and you see interior staining below the window. We clean the drainage path, verify the sill pan slopes outward, and replace bowed sashes that no longer seal properly.
- Improperly flashed PGT replacements in 1920s-30s bungalows with out-of-square openings. Original rough openings in these homes were never built for modern window dimensions. A previous installer shimmed and foamed without proper flashing tape at the header. Leaks show up as drywall stains high on the wall, not at the glass. We pull the unit, square the opening with structural filler, install proper sill pan and head flashing, then re-set the PGT window with a documented photo record of each layer.
- Single-pane original aluminum units failing soft-story retrofit energy inspection. Under Ordinance 183893, thousands of Hollywood and East Hollywood dingbats must upgrade windows to meet current Title 24 standards. Original single-pane PGT or builder-grade aluminum units fail inspection. We replace them with WinGuard vinyl single-hung and sliding units that pass code and cut the street noise tenants complain about.
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AfterPGT Service in Los Angeles: What Local Conditions Mean for Your Equipment
Los Angeles is the only major U.S. city with active mandatory retrofit ordinances covering both wood-frame soft-story apartment buildings and non-ductile concrete structures. Thousands of 1960s-70s “dingbat” apartments - the stucco boxes built over open carports you see along Fountain Avenue, Melrose, and North Kingsley Drive - must be seismically upgraded by court-ordered deadlines. That retrofit wave drives most of our PGT window and door replacement work, because the same open carport and stucco walls that trigger the retrofit also trap original single-pane PGT or builder-grade aluminum units that fail inspection and energy rules.
Contractors doing these retrofits work almost entirely beneath occupied ground-floor carports. We install steel moment frames or plywood shear walls in tight, vehicle-height clearances without displacing tenants. The window replacement happens in the same constrained space. Out-of-town crews rarely understand the logistical constraints until they’re already on site - tenant parking can’t be eliminated, carport ceilings are often 7 feet or less, and dust containment is mandatory because people are living above and below the work zone. We’ve done this enough in Los Angeles to know the sequence: seismic frame first, then window rough opening prep, then PGT install, then stucco and jamb patch, then final inspection. Get the sequence wrong and the inspector fails you for exposed shear walls with no finish protection.
The hillside neighborhoods add another layer. Laurel Canyon, Pacific Palisades, and Bel Air require soils engineering and often caisson foundations for any substantial structural work. A window replacement that touches a shear wall or changes the lateral load path can trigger a geotechnical review. We flag that in our written scope before pricing, because “we didn’t know about the soils report” is not a change order we write.
PGT Models & Products We Service in Los Angeles

We work on the full range of PGT products installed in Los Angeles homes and apartment buildings:
- PGT WinGuard Aluminum Series - Impact-resistant sliding glass doors and windows, common in homes near canyon and fire zones where flying debris protection is code-required.
- PGT WinGuard Vinyl Series - Single-hung and sliding windows we install in 1960s-70s stucco apartments undergoing soft-story retrofit; the vinyl frame handles the thermal cycling better than original aluminum.
- PGT Wincore 5400 Series - Vinyl replacement double-hung and sliding windows in older Craftsman and Spanish Colonial remodels across Silver Lake, Highland Park, and Hancock Park.
- PGT Eze-Breeze porch enclosure panels - Used on sunrooms and covered patios where homeowners want seasonal flexibility without full glass weight.
We stock common PGT sash, roller, and weatherstrip sizes for Los Angeles turnaround. When your unit needs a part PGT no longer manufactures, we source dimensionally matched aftermarket hardware and document the substitution in your photo record.
PGT Service Pricing in Los Angeles
We put the number in writing before anyone picks up a tool. Here’s what PGT window and door work runs in the Los Angeles market:
| Service | Price Range |
|---|---|
| Impact Window Installation | $9,440 - $29,500 |
| Window Replacement | $5,310 - $17,700 |
| Roof Repair | $470 - $2,125 |
What drives the cost: unit size, floor level (third-story carries access complexity), whether the rough opening needs structural correction, and whether the job is part of a larger seismic retrofit with coordinated inspections. A free estimate from us includes measured openings, flashing condition documentation, and a written scope with line-item pricing. Call (213) 652-7670 to schedule yours - estimates are free, and we provide a Free Second Opinion on any competitor’s written quote.
Serving Los Angeles, CA - Our Local Coverage Area

We’re based in the Los Angeles 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 Los Angeles
Does the LA soft-story retrofit ordinance require me to replace my PGT windows?
Ordinance 183893 requires structural seismic upgrades, not automatic window replacement. However, many 1960s-70s dingbats have original single-pane aluminum windows that fail current Title 24 energy standards when the building is re-inspected after retrofit. We evaluate your specific units during our free estimate and tell you whether they’ll pass or need replacement to complete the compliance package. Call (213) 652-7670 for an exact quote - estimates are free.
How long do PGT WinGuard impact windows last on a west-facing wall in Los Angeles?
6-10 years before IGU seal degradation becomes visible on west- and south-facing exposures in LA’s intense afternoon sun. The impact glass itself doesn’t fail; the desiccant matrix at the edge seal breaks down and moisture fogs the interior airspace. We replace the IGU or full sash, not the frame, if the vinyl or aluminum frame is still square and properly flashed.
Can you replace PGT window glass without pulling the whole frame in a 1920s bungalow?
Yes, if the frame is square, the flashing is intact, and the IGU is the only failure. In 1920s-30s bungalows, the rough opening is often the problem, not the glass. We document the existing condition with photos, test for square and level, and give you a written recommendation: IGU-only if the frame is sound, full replacement with proper sill pan and head flashing if the opening is out of spec. Call (213) 652-7670 for an exact quote - estimates are free.
Do you install PGT sliding doors on hillside homes in Laurel Canyon or Pacific Palisades?
We do, with the caveat that hillside sites often require soils or structural review if the door replacement alters a shear wall or changes the lateral load path - something we also handle on Los Angeles Bathroom Remodeling jobs in canyon areas. We flag this in our written scope before pricing, not after work starts. Our crew has installed PGT WinGuard sliding doors in canyon homes with proper retaining wall clearances and debris-flow egress requirements.
Will replacing windows trigger a seismic retrofit requirement on my LA building?
Not if it’s a standalone window replacement with no structural modification. If your building is already on the city’s soft-story retrofit list (Ordinance 183893), the window work should coordinate with the seismic scope to avoid double demolition. We review your building’s retrofit status during our estimate and sequence the work to minimize tenant disruption and inspection costs. Call (213) 652-7670 for an exact quote - estimates are free.
Service Areas Near Los Angeles

We serve homeowners and property managers across the Los Angeles basin, including PGT service in Culver City, PGT service in West Los Angeles, Santa Monica, Venice, and Beverly Hills. The same soft-story retrofit rules, hillside soils requirements, and coastal exposure patterns apply throughout these markets, and we carry the same OEM and matched aftermarket parts inventory for fast turnaround.
Book Your PGT Service in Los Angeles Today
Call (213) 652-7670 to schedule your free written estimate. We’ll measure your openings, document the existing condition with photos you’ll receive, and deliver a flat price with line-item scope before any work starts. The 365-Day Done Right Promise applies to every PGT window and door project we complete in Los Angeles.
Written by Grant Rowan, Owner at Rowan Construction Group Los Angeles, serving Los Angeles since 2007.







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