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PGT Construction in Fontana, CA | Mason Remodeling
We provide independent PGT window, door, and construction service across Fontana, CA. We’re not a PGT dealer. We’re a construction and remodeling company that has spent years repairing, adjusting, and installing PGT impact-rated systems in Fontana’s inland heat, wind, and dust. What makes our approach different is simple: we diagnose the actual failure before recommending a repair or replacement. Call (803) 680-2547 for a free estimate.
Fontana sits far enough inland that PGT products, built in Florida for hurricane zones, face a different set of stresses here. The frames, rollers, glazing seals, and flashing all respond to sustained UV exposure, Santa Ana wind events, and fine desert grit in ways that a coastal installation never sees. We know those failure patterns because we’ve worked through them in Fontana homes from Sierra Lakes to Summit Heights.
Why Fontana Residents Choose Us for PGT Service

We’re a Threshold Group construction company, and we’ve been doing this work since 2004. Isaac Pruett, our owner, came up through Los Angeles Trade-Technical College’s construction technology program and spent two decades remodeling homes across Southern California. His father was a finish carpenter, so the details matter here, the trim work, the roller alignment, the way a glazing bead seats. That standard carries into every PGT service call.
Before anyone steps onto your Fontana property, you’ll receive their name and photo. Every crew member is background-checked, identity-verified, and arrives in a clean marked uniform with a photo ID badge at the door. We call this The Threshold Standard, and it’s not optional. We know that letting a stranger into your home is a safety decision. We treat it that way.
We also deliver a written price before any work starts. Not a verbal estimate that grows. A written line-item price. And every completed project is covered by a written guarantee with clearly stated terms: 365 days from the completion date. If the work isn’t right within a year, we make it right at no cost. Our PGT sales & service team applies that same standard whether we’re swapping rollers or replacing an entire impact-rated window unit.
Styles & brands we work with







Common PGT Construction Problems We Solve in Fontana
Here are the PGT service calls we handle most often in Fontana, and what’s behind each one:
- Stiff or hard-to-slide PGT WinGuard aluminum sliders. Fontana’s inland summers push daytime temperatures past 100°F, and the aluminum frames expand. Repeated thermal cycling deflects the roller track and can bind the tandem wheel assembly. We realign the track, replace the rollers, and the door moves like it should.
- Chalky, faded vinyl on PGT WinGuard vinyl frames. West-facing and south-facing elevations in Fontana take intense UV exposure from May through October. The vinyl oxidizes, losing its finish and sometimes becoming brittle at the corners. We assess whether the frame is still structurally sound before recommending anything.
- Fogged PGT SolarMax insulated glass units. Sustained inland heat stresses the glazing sealant on dual-pane units. Once the seal fails, moisture works its way between the panes and you get that permanent interior fog. That’s a seal failure, not a cleaning issue.
- Grit-packed roller tracks in PGT Premier Series doors. Santa Ana wind events push fine dust and sand through Fontana neighborhoods, especially in the northern foothill areas. That grit works into the track and grinds down the plastic or nylon rollers. We clean the track, install stainless-steel roller assemblies, and the problem stays solved.
- Damaged flashing and weatherstripping around PGT impact windows. Fontana’s wind pattern, combined with dust and occasional heavy rain, wears down perimeter seals faster than you’d expect. A failed seal lets air and water into the rough opening, which eventually affects the framing around the window.
PGT Service in Fontana: What Local Conditions Mean for Your Equipment

Fontana sits in one of the higher sustained-wind and dust zones in San Bernardino County. The city’s position at the base of the San Gabriel Mountains means air funneling through the Cajon Pass and across the foothills picks up desert grit and pushes it into the valley, directly into Fontana neighborhoods like Sierra Lakes, Northgate, and West End. For PGT impact-rated units, which are common here because of the wind, that means roller tracks and glazing seals collect fine dust far faster than they would on a coastal install. A PGT slider in Huntington Beach might go five years between roller cleanings. In Fontana, two summers of heat and wind can leave the same door nearly impossible to slide.
That changes what a typical PGT service call actually requires here. We’re not replacing windows because the brand failed. We’re often rehabbing a mechanically sound unit, cleaning tracks, replacing rollers with stainless assemblies, reseating glazing beads, checking SolarMax IGUs for early fogging. The local conditions turn what would be a simple maintenance item elsewhere into the main event in Fontana.
PGT Models & Products We Service in Fontana
We service PGT WinGuard Aluminum Impact-Resistant windows and sliding glass doors, PGT WinGuard Vinyl Impact-Resistant windows and doors, PGT Premier Series aluminum sliders and windows, and PGT SolarMax and Solar-E insulated glass units. Our default stance is repair-first. A roller, glazing bead, or seal swap often solves the problem for a fraction of the cost of a full unit.
When OEM parts are available, we source them. When PGT parts are back-ordered, we spec quality aftermarket stainless-steel roller assemblies and OEM-equivalent glazing gaskets. We stock common roller sizes, tandem wheels, and weatherstripping profiles for fast turnaround on most Fontana PGT service calls.
See the difference
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AfterPGT Service Pricing in Fontana
| Service | Typical Fontana Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Roof Replacement | $8,000 – $20,000 |
| Roof Repair | $400 – $1,800 |
Roller replacement, track cleaning, and glazing seal rehab fall at the lower end, often in the $200 to $600 range depending on the number of panels and the extent of the wear. Full impact window replacement lands higher because the glass, frame, and installation labor all factor in. Every quote is written, itemized, and delivered before any work starts. If you want the exact number for your windows, call (803) 680-2547. Estimates are free.
Serving Fontana, CA - Our Local Coverage Area
We’re based in the Fontana area and know this community well, and we also provide Pgt repair in Rancho Cucamonga. Use the map below to see our full service coverage - if you’re nearby, we can almost certainly help.
FAQs – PGT Construction in Fontana
Can you service PGT WinGuard windows and doors in Fontana even though you’re not a PGT dealer?
Yes. We’re an independent service provider and have worked on PGT WinGuard systems across Fontana for years. We’re not authorized, sponsored, or endorsed by PGT, which means our recommendations come from field performance and repair history, not a dealer agreement. We source OEM-equivalent parts where available and use quality aftermarket components when OEM parts are back-ordered. Call (803) 680-2547 to schedule an inspection.
Why do PGT sliders get so stiff in Fontana specifically?
Fontana’s inland heat cycles cause PGT aluminum frames to expand and contract repeatedly, which deflects roller tracks over time. Add the fine dust that blows in during Santa Ana wind events, and the tandem wheel assemblies clog and grind. Most stiff sliders in Fontana simply need track cleaning, roller replacement, and track realignment.
My PGT SolarMax windows look foggy inside – is that a seal failure?
Yes, in most cases. Fogging between the glass panes on a PGT SolarMax insulated glass unit means the glazing seal has failed and moisture is now trapped inside. Sustained inland heat is the usual culprit in Fontana. The fix is either an IGU replacement or a full unit replacement, depending on the condition of the frame.
Do you replace PGT impact windows, or only repair them?
We do both. Our default is repair-first: we’ll replace rollers, glazing beads, gaskets, and weatherstripping when the frame and glass are still sound. We recommend full window replacement when the frame is compromised or the IGU has failed. In Fontana, that’s the honest conversation, and we’ll show you exactly what we’re seeing before quoting either path. Call (803) 680-2547 for a free estimate.
Does Fontana’s dust and wind affect PGT roof-adjacent flashing and window seals?
Yes. Fontana’s high-wind events and fine dust accelerate wear on flashing, perimeter seals, and weatherstripping around PGT windows and doors. Grit works into the gaps, UV breaks down the rubber, and the seal integrity drops. We check roof-adjacent flashing as part of any PGT service call because water intrusion usually starts at the transition between window and wall.
Service Areas Near Fontana
We provide PGT service throughout Fontana and the surrounding Inland Empire, including Rancho Cucamonga, Rialto, Bloomington, and Jurupa Valley. Homeowners just outside our immediate Fontana route can also reach our Fontana service area team for scheduling. For PGT work farther south, we offer PGT service in Moreno Valley and for coastal-area clients, PGT service in Oxnard.
Book Your PGT Service in Fontana Today
If your PGT windows or doors need attention, call (803) 680-2547. We’ll schedule a time that works for you, confirm who’s coming before the visit, and deliver a written price before any work begins. Service calls in Fontana are typically scheduled within a few days.
Know who’s coming, know what it costs, know it’s backed up. Everything else is just noise.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Fontana since 2004.











