Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
PGT Construction in Montclair, CA
We provide independent PGT window and door installation, repair, and replacement across Montclair’s 91763 ZIP. The one thing that makes our PGT work here different is simple: we’ve spent years working on 1950s – 70s stucco tract homes with shallow-pitch roofs and attached garages, so we know exactly how PGT units behave under Pomona Valley heat, UV, and Santa Ana wind. Key Step Construction is not a PGT dealer or manufacturer affiliate. We’re a full-scope general contractor that knows the product line and builds our work around it. Call (855) 382-0824 for a free estimate on PGT service in Montclair.
Why Montclair Residents Choose Us for PGT Service
Noel Garrity, our owner, grew up in Villa Park and studied construction technology at Santiago Canyon College in Orange. That training taught him something the tract homes of Montclair reinforce every day: a plan matters more than speed. We approach PGT work the same way we approach every system in a home, from the roof down to the foundation. We identify the exact failure, source the right part, and install it to the manufacturer’s spec.
Montclair homeowners call us because we speak PGT. We know the WinGuard aluminum and vinyl lines, the SGD sliding glass door series, and the older single-hung and horizontal roller units still common on 1960s ranch facades. You won’t have to explain your window’s model number twice. We’ll know what we’re looking at. And because we’re one contractor responsible for the entire job, you won’t be juggling a glass vendor, a trim carpenter, and a stucco patch crew.
Styles & brands we work with
- Kitchen remodeling
- Bathroom remodeling
- Home additions & ADU
- Roofing
- Windows & doors
- Driveway & pavers
- Fence
Common PGT Construction Problems We Solve in Montclair
- Fogged glass on west- and south-facing WinGuard units. Montclair’s intense afternoon UV breaks down glazing seals and desiccants on older impact windows. We see it most on stucco ranch homes where the original west wall takes full sun from about 1 p.m. until sunset. A failed seal usually means replacing the insulated glass unit, not the whole frame.
- Roller and track wear on PGT sliding glass doors in garage-to-ADU conversions. Montclair’s expansive clay soil shifts with moisture, and old slab foundations rack slightly out of plumb. A PGT slider cycled hundreds of times a week on a slightly racked frame wears rollers fast and chews the track. We reset the frame, replace rollers with OEM-matched parts, and get the door gliding again.
- Weatherstripping and corner-seal breakdown that lets Santa Ana grit into the tracks. Wind-driven dust from the foothills gets into aluminum frame corners and grinds against the track. We replace corner seals and weatherstripping before the corrosion spreads to the frame itself.
- Failed laminated impact glass interlayers. On units facing the afternoon sun, the interlayer inside impact-rated glass can yellow or delaminate. That changes both appearance and the unit’s impact rating, no matter how good the frame still looks. We tell you honestly when a lite swap makes sense and when the whole unit has lost its rating.
- Out-of-plumb openings in original 1960s rough framing. When rough openings have settled over six decades, a new PGT unit needs careful shimming and flashing. We square the opening, level the sill, and flash it properly so the new window drains and seals the way PGT designed it to.
PGT Service in Montclair: What Local Conditions Mean for Your Project
Here’s something specific to Montclair that rarely comes up in newer neighboring cities. Most PGT openings in Montclair sit in 1950s – 70s single-story tract homes with shallow-pitch roofs and attached garages, so we frequently retrim windows and sliding doors for garage-to-ADU conversions where the new opening must keep the street-facing roofline and massing intact. Montclair permit planners know this rule well: additions along the older interior streets must step the roofline down from the front facade to preserve the original low-slung ranch silhouette. That means when you put a new PGT slider into a converted garage on, say, a block off Holt Boulevard, the header can’t jump above the existing eave line. We plan the opening, the trim, and the door selection around that constraint from day one. It’s a Montclair-specific detail, and it changes how we order and install PGT units here.
PGT Models & Products We Service in Montclair
We service the full PGT line commonly found across Montclair’s 91763 tract blocks. That includes PGT WinGuard Aluminum impact-resistant windows, PGT WinGuard Vinyl impact windows and sliding glass doors, the PGT SGD sliding glass door series, and PGT Aluminum Series single-hung and horizontal roller windows. Our parts approach is straightforward: we source OEM PGT glass, rollers, and weatherstripping where the unit is recent enough for parts support. When OEM is discontinued or backordered, we use quality aftermarket hardware that matches the original spec. Need an entirely new opening? We handle full PGT sales & service from material selection through trim and stucco patch.
See the difference
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AfterPGT Service Pricing in Montclair
What drives the cost of Upland and Montclair depends on whether you’re repairing a unit or pulling the whole opening. A roller swap runs far less than a full impact-rated replacement, but a fogged WinGuard lite on a west-facing wall usually means a sealed unit replacement, which lands somewhere in the middle. Here’s where our pricing sits for the three services homeowners ask about most:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Garage Conversion | $30,000 – $80,000 |
A free estimate from us includes a site check of your existing units, an honest read on repair versus replacement, and a written line-item quote. No change orders later because we priced it right the first time. Call (855) 382-0824 to schedule yours.
Serving Montclair, CA - Our Local Coverage Area
We serve Montclair and nearby communities. Also see PGT in Claremont. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – PGT Construction in Montclair
Usually not. Fogging means the glazing seal has failed and the desiccant inside the insulated glass unit is spent. On most WinGuard aluminum and vinyl units, we can replace the sealed glass unit itself without touching the frame or trim. New windows are only the answer if the frame is corroded, the impact interlayer has delaminated, or the rough opening itself has failed. Call (855) 382-0824 and we’ll tell you which situation you have, honestly.
Yes, window replacement in Montclair generally requires a permit when you’re changing the rough opening or altering the exterior envelope. Like-for-like replacements that keep the same opening size sometimes fall under simpler requirements, but Montclair’s planning department cares about the street-facing roofline and massing, especially on the 1950s – 70s tract blocks. We pull permits and pass inspections as part of the job. One contractor. Every system.
Yes, PGT SGD series sliders are a common choice for Montclair garage-to-ADU conversions. The catch is local: the new opening has to keep the original low ranch roofline and street-facing massing intact. That means the header stays below the existing eave, and the door size has to fit the original garage opening proportions. We plan the rough opening, header, flashing, and PGT unit as one package so the conversion passes Montclair’s plan check without drama.
PGT aluminum frames hold up well structurally, but the corner seals and weatherstripping are the weak points in a windy climate. Santa Ana wind-driven grit gets into track corners and accelerates corrosion and sticking. We replace weatherstripping and corner seals proactively on Montclair homes where the rear slider faces the foothills. If you’re hearing wind whistle through a closed PGT door or the track is grinding, call (855) 382-0824 for a free inspection.
No. PGT windows and doors can be installed and serviced by any licensed contractor with the right experience. Key Step Construction is an independent general contractor, not a PGT dealer or authorized service center. What we bring is years of hands-on work with these exact units in Montclair’s tract housing stock, plus OEM-compatible parts sourcing and a workmanship warranty. You get the PGT product you want without being locked into a single vendor’s schedule or pricing. Call (855) 382-0824 for an exact quote, estimates are free.
Service Areas Near Montclair
We serve Montclair and the surrounding communities across the Pomona Valley and Orange County. Our PGT experience extends to Montclair service area projects throughout 91763, and we regularly handle PGT installations and repairs in Foothill Ranch and Lake Forest. We also work in Villa Park, Santa Ana, Tustin, and North Tustin.
Book Your PGT Service in Montclair Today
On a 1960s tract block off Holt Boulevard in the 91763 ZIP, our crew pulled a fogged west-facing PGT WinGuard aluminum slider and found the laminated interlayer had delaminated from years of afternoon UV, a problem we also address with PGT repair in La Verne. We replaced the sealed unit with an OEM-matched lite, reset the track and rollers on the out-of-plumb frame, and resealed the corner joints against Santa Ana wind grit. The homeowner kept the original opening and the low ranch facade, and got a clear, tight door again.
That’s the kind of work we do across Montclair. Plan it right the first time and the walls take care of the rest. Call (855) 382-0824 to schedule your free PGT estimate in Montclair today.
Written by Noel Garrity, Owner at Key Step Construction, serving Montclair and the surrounding communities.