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PGT Construction in Running Springs, CA | Stallion Contractors
We provide independent Running Springs General Contractor PGT construction service across Running Springs, CA (92382) – impact window and door installation, replacement, flashing repair, and roof work tied to the openings. What makes our PGT work different here is that every window and door has to shed snowmelt, hold framing under snow load, and keep its glass seal through freeze-thaw cycles at 5,800 feet. We’re not authorized by PGT, but that hasn’t stopped us from working on their units almost daily on the mountain. Call (855) 600-3192 for a free estimate.

Why Running Springs Residents Choose Us for PGT Service
Ruben Montoya, our owner, learned construction the hard way – on job sites, not in a showroom. Growing up in Colton near Pepper Avenue, he watched tradesmen who built for the Inland Empire sun and soil. That background matters in Running Springs, because mountain construction is a different discipline entirely. We size replacement units by how the opening actually behaves under snow load, not by what fits the rough opening on paper. We re-flash sill pans for downhill-facing walls that catch snowmelt and rain. We order PGT OEM glass units and hardware wherever supply allows, and we tell owners straight when a frame is too far gone to repair. One contractor, every trade – that’s how we work.
We carry PGT sales & service knowledge into every cabin, chalet, and newer custom home we touch in Running Springs. The crew knows WinGuard aluminum, WinGuard Vinyl, and the older aluminum single-hung and slider units still on mid-century cabins. More than product knowledge, though, we bring staging and load-calculation judgment that only comes from working above the snow line.
Styles & brands we work with







Common PGT Construction Problems We Solve in Running Springs
- Fogged glass and seal failures from freeze-thaw cycling. Running Springs gets repeated snow, melt, and refreeze all winter. PGT insulated glass units on cabins with southern exposure take the worst of it. We replace failed IGUs with PGT OEM glass and re-glaze the sash so the unit keeps its original thermal and impact ratings.
- Sill rot and wall rot at downhill-facing openings. Snowmelt funnels against the frame, pools behind the flashing, and rots the sill pan and rough-opening framing. By the time you see rot inside, the window isn’t your problem anymore – the wall is. We re-frame and re-flash the opening, then reset the unit so the water drains the way it should.
- Stress cracks and binding hardware in frames. Older Running Springs cabins were built before current snow-load requirements. When the wall racks under heavy snow on the roof, the window opening twists slightly, which cracks glass and binds sashes. We size and anchor replacements for the actual load, not the original framing.
- Failed weatherstripping and sliding-door rollers. Grit, ice, and wildfire ember and ash exposure chew through seals and rollers faster at altitude than in the valley. We replace PGT OEM weatherstripping and rollers, and we adjust the doors so they track properly on the original threshold where possible.
- Water intrusion at the rough opening. This shows up as a swollen sill or a musty smell near the window, especially on the north and east sides of Running Springs homes where snow lingers longest. The fix is rarely the window alone – it’s the flashing, the pan, and sometimes the grade. We correct all three.
PGT Service in Running Springs: What Local Conditions Mean for Your Equipment
Running Springs sits above the snow line off Highway 330/18 at roughly 5,800 feet. That single fact changes how we approach every PGT service in Crestline and every PGT window and door on the mountain. A valley crew replaces a window by the glass rating. A Running Springs replacement is judged by how the sill and flashing shed snowmelt and how the unit is anchored for snow load. Steep driveways that can’t take a delivery truck in winter mean load calculations and staging access matter as much as the product spec. We’ve opened up downhill-facing walls on 1960s chalets where snowmelt had been pooling behind an under-specified flashing detail for decades, silently rotting the rough opening while the window looked fine from inside.
One job sticks with us. A 1960s chalet off the Highway 330 side of town had failed PGT WinGuard sliders – fogged seals, rotted sill, years of snowmelt pooling behind the flashing. We re-framed and re-flashed the rough opening for the snow load, set new PGT OEM glass and rollers, and staged the units in a single trip because the steep driveway couldn’t take a winter delivery. That’s mountain work. That’s what we do.
PGT Models & Products We Service in Running Springs
We service the PGT lines most common in Running Springs: PGT WinGuard aluminum impact-resistant windows and sliding glass doors, PGT WinGuard Vinyl impact-rated units, PGT Aluminum Series single-hung and slider units on older cabins, and PGT Vinyl Series double-hung replacement windows in chalets built from the 1950s through the 1970s. For parts, we use PGT OEM glass units, sash hardware, rollers, and weatherstripping wherever they are available, because the assembly keeps its original ratings that way. When OEM supply lags, we specify quality aftermarket equivalents – and we tell you which is which. If the frame is sound, we repair and re-glaze. If the frame is racked, rotted, or under-spec for the snow load, replacement is the honest answer, and we’ll say so flat out.
See the difference
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After
Before
After
Before
AfterPGT Service Pricing in Running Springs
Mountain pricing isn’t valley pricing. Here are the ranges we quote for the PGT-related work most common in Running Springs:
| Service | Typical Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Roof Repair | $400 – $1,800 |
| Roof Replacement | $8,000 – $20,000 |
What drives cost here is access, the condition of the rough opening, and whether we’re re-flashing or re-framing the sill. A simple glass-unit swap on an accessible wall runs lower. A downhill-facing wall with rot behind the frame runs higher – and we’ll show you exactly why in your written line-item quote. Call (855) 600-3192 for a free estimate. No change orders, no vague allowances. Pro-grade materials, professionally installed.
Serving Running Springs, CA — Our Local Coverage Area
We’re based in the Running Springs area and know this community well, and we also handle PGT in Mentone. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – PGT Construction in Running Springs
No. Stallion Contractors is an independent construction and remodeling crew. We work on PGT windows and doors almost daily on the mountain – sizing replacements, re-flashing openings, and fixing framing details PGT units depend on. We are not authorized, sponsored, or endorsed by PGT. Call (855) 600-3192 and we’ll give you a straight answer about your unit either way.
We use PGT OEM glass units, sash hardware, rollers, and weatherstripping wherever they are available, so the assembly keeps its original ratings. When OEM supply lags, we specify quality aftermarket equivalents and tell you which is which. We don’t swap in cheaper parts to pad a margin.
Most glass-unit and hardware repairs finish in one trip, typically a half-day on site once the parts are in hand. Full-frame replacements take longer, especially when we’re re-framing a rotted opening. The wild card is the access – steep winter driveways in Running Springs can limit delivery and staging. We schedule around that up front.
We service PGT WinGuard aluminum impact-resistant windows and sliding glass doors, PGT WinGuard Vinyl impact-rated units, PGT Aluminum Series single-hungs and sliders, and PGT Vinyl Series double-hung replacement windows. Those lines cover most of Running Springs’ housing stock – older cabins and newer custom homes alike.
Impact window installation typically runs $8,000 to $25,000 in Running Springs, depending on the number of openings, the condition of the wall, and whether we’re re-flashing for snowmelt. Window replacement more broadly lands between $4,500 and $15,000. Call (855) 600-3192 for an exact quote – estimates are free.
Service Areas Near Running Springs
We serve Running Springs and the surrounding mountain and valley communities, including parts of the San Bernardino Mountains and the Redlands-Loma Linda corridor. For PGT work just down the hill, see our pages for PGT service in Muscoy and PGT service in Highland. Full coverage details are on our Running Springs service area page.
Book Your PGT Service in Running Springs Today
PGT repair in Lake Arrowhead and PGT windows and doors above the snow line need a crew that understands what the mountain does to them. We do. Call (855) 600-3192 to schedule your free estimate and get a written line-item quote before you commit to anything. Good work doesn’t need a sales pitch – it needs the right materials and someone who knows what they’re doing.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Running Springs since 2009.