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PGT Construction in Claremont, CA | Stallion Contractors
We install and service PGT windows and doors across Claremont, and the quick answer is this: most PGT issues here come down to two things – sun-warped vinyl and city tree-review requirements that slow down the wrong contractor but don’t have to slow down yours. Stallion Contractors handles PGT replacement, impact installation, and the frame-and-flashing work that goes with it, including our General Contractor in Claremont services. Call (855) 600-3192 for a free estimate, and we’ll tell you honestly whether a repair or a full replacement makes sense for your house.

Why Claremont Residents Choose Us for PGT Service
We’ve worked on PGT windows and doors in enough Claremont bungalows and mid-century ranches to know how the brand’s aluminum and vinyl lines actually age in Inland Empire heat, Santa Ana wind, and the particular shade patterns of a mature oak canopy, with experience extending to PGT service in San Antonio Heights as well. That matters because PGT gear behaves differently on a west-facing wall on Indian Hill Boulevard than it does in a brand-new tract home. Ruben Montoya, our owner, grew up in Colton and learned construction the slow way – on job sites, not just in a classroom – which is why our crews pay attention to the last ten percent of a install, the flashing and the sealant joints that most contractors rush.
We’re an independent contractor, not an authorized PGT dealer, so our repair-or-replace advice is based on what your window actually needs. If a frame is sound and only the glass unit or hardware has failed, we repair it. We recommend full replacement only when frame distortion or weld failure makes a repair a short-lived fix. Call us at (855) 600-3192 and we’ll walk you through what we’re seeing.
Styles & brands we work with







Common PGT Construction Problems We Solve in Claremont
- Heat-distorted vinyl sashes. West- and south-facing PGT WinGuard Vinyl units in Claremont take direct afternoon sun for months at a stretch, and over time the vinyl frame sections can distort. Sashes bind, weather seals fail, and the window won’t latch clean. We see this constantly on homes along Foothill Boulevard and the south-side ranch neighborhoods where there’s no afternoon shade.
- Fogged IGUs on older impact units. When the glazing seal fails, the desiccant inside the insulated glass unit saturates and you get that permanent haze between the panes. Claremont’s hot, dry summers accelerate seal breakdown, especially on south and west exposures. We replace the glass unit itself when the frame is still square.
- Sticking or dragging PGT sliding glass doors. Roller and track wear builds up on doors that get daily use, and in Claremont’s dry air the rollers pick up grit that grinds the track. Water intrusion at the sill is another one – the original flashing where the door meets an older stucco wall fails quietly, and the first real rain shows the problem.
- Failed corner welds and shrunk weatherstripping. Santa Ana wind cycles put repeated flex on vinyl frame corners, and in dry air weatherstripping shrinks and hardens. The result is air leakage you can feel around the sash edges, and corners that crack rather than flex.
- Impact glass needing replacement after debris strikes. PGT impact units do their job, but a hard hit from a wind-thrown branch – common in Claremont’s wildland-adjacent foothill edges – can crack the laminate glass while the frame survives. We swap in OEM-glazed replacement units and get the window back to functional.
PGT Service in Claremont: What Local Conditions Mean for Your Equipment
Claremont is a designated Tree City, and the mature coast live oaks and sycamores that define its streetscape aren’t just scenery – they’re legally protected. On older homes near the Village and the Claremont Colleges, window and door replacement frequently runs into root-zone and protected-tree review before we can set ladders and staging. That means siting and access get planned around the tree, not the other way around. A homeowner on a street like Berkeley Avenue with a heritage oak shading the west wall can’t just have a crew trample the root zone and lean staging against the trunk. We sequence the work around the protected zone, sometimes staging from the neighbor’s side or using different equipment to avoid soil compaction. The tree review adds a planning step most contractors ignore until it’s too late – and that’s where the real delays and fines come from. We’ve been through Claremont’s design-review and protected-tree process enough to know which forms trigger review and which window swaps sail through.
PGT Models & Products We Service in Claremont
We work on the full PGT lineup you’re most likely to find in Claremont homes: WinGuard Aluminum impact single-hungs and casements, WinGuard Vinyl impact single-hungs and sliding glass doors, the Architectural Series wood-clad and custom aluminum lines, and PremierVue vinyl new-construction single-hungs. Our parts approach is simple. We source OEM PGT components – sash rollers, weatherstrip, glazing and hardware – wherever the profile is still supported. When OEM is discontinued or the pricing doesn’t make sense, we specify quality aftermarket glass or hardware and tell you exactly what we’re using and why. Our PGT sales & service work spans repair, replacement, and new installations across every model family.
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AfterPGT Service Pricing in Claremont
What you’ll pay depends on the scope – whether we’re replacing a single glass unit, rebuilding hardware, or swapping out full windows or an impact door system. Here are the ranges we quote for Claremont work:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
A free estimate from us means walking the job, checking frame condition, measuring exposure, and flagging any tree-review or flashing work before we quote – so the number we give you holds. Call (855) 600-3192 to schedule yours.
Serving Claremont, CA — Our Local Coverage Area
We’re based in the Claremont area and know this community well, also providing PGT repair in Upland for nearby homeowners. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – PGT Construction in Claremont
Yes, in most cases. Fogging means the insulated glass unit’s seal has failed, not that the frame is dead. If the vinyl or aluminum frame is square and the corners are solid, we pull the old IGU, install a new OEM-glazed unit, and re-seal the sash. You get a clear window for a fraction of full replacement cost. If the frame itself is warped or cracked, replacement becomes the honest call. Call (855) 600-3192 and we’ll inspect it before you spend a dollar.
It depends on the tree. If a protected coast live oak or sycamore’s canopy or root zone overlaps the work area, Claremont’s Tree City ordinances can require review before we position ladders, staging, or equipment. We check the site first, tell you if review applies, and handle the submittal if it does. Homes on heavily treed streets near the Village are far more likely to trigger review than south-side lots with no protected trees. Call us at (855) 600-3192 for a straight answer on your house.
Usually it’s heat distortion in the vinyl frame. Claremont’s summer sun on a west- or south-facing wall warms the vinyl enough that the frame sections grow unevenly, which binds the sash against the track. It gets worse every year until the weatherstripping is pinched and the latch doesn’t line up. Sometimes a hardware adjustment and new weatherstrip solves it; sometimes the frame is too far gone and we recommend replacement. We’ll tell you which one you’re looking at.
No. Stallion Contractors is an independent PGT service provider, not manufacturer-affiliated or authorized by PGT. That’s actually an advantage – we recommend repair when repair is the right solution, because there’s no dealer agreement pushing us toward replacement. We use OEM parts where the profile supports them and quality aftermarket where it doesn’t, and we’ll tell you which we’re using. Call (855) 600-3192 for an independent read on your windows.
A leaking PGT door sill usually points to failed flashing where the original door meets the stucco, not to the door itself. Water finds the gap between the rough opening and the pan, then runs inside during heavy rain. We pull the interior casing, inspect the sill flashing, re-flash properly, and replace any rotted sub-sill wood. Sometimes the roller track or the door’s sweep needs replacing too. Figure $400 – $1,800 depending on what we find. Call (855) 600-3192 and we’ll open up the problem and quote it fixed.
Service Areas Near Claremont
Stallion Contractors serves Claremont and the surrounding Inland Empire communities. We provide Claremont service area work, along with PGT service in Montclair and PGT service in Calimesa. We also handle PGT installs and repairs in Colton, Bloomington, San Antonio Heights, Loma Linda, and Redlands.
Book Your PGT Service in Claremont Today
If you’re in Claremont and dealing with a fogged PGT unit, a sticking sash, or a door that leaks at the sill, call us at (855) 600-3192 — we also offer PGT service in La Verne. We’ll schedule a free estimate, check the frame and the tree situation, and give you a number that holds. One contractor, every trade – from window to roofline.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Claremont and the Inland Empire.