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PGT Construction in Half Moon Bay, CA | Silver Line Contractors
We provide independent PGT window and door service across Half Moon Bay, from retrofits on mid-century ranch homes to impact-rated replacements along the fog belt. The one thing that separates our PGT work here is that we diagnose based on which side of Highway 1 your house sits on, because salt corrosion doesn’t hit a west-facing opening the same way it hits one three blocks east. Call (833) 400-1314 for a free estimate on any PGT repair, replacement, or new installation in the 94019 ZIP.
Why Half Moon Bay Residents Choose Us for PGT Service
Noel Carvalho, our owner and Half Moon Bay General Contractor, spent his twenties and thirties working residential and commercial builds across Santa Clara County before starting Silver Line Contractors. That background matters on PGT work, because the failure modes we see on coastal units rarely come from the glass. They come from what the install did or didn’t do around the frame. We’ve serviced PGT WinGuard aluminum sliders, WinGuard Vinyl casements, and older Premier Vinyl single-hungs across Half Moon Bay long enough to know where each line tends to fail when exposed to salt fog season after season.
We’re an independent contractor, not a PGT dealer and not part of any manufacturer program. We call that an advantage, not a limitation. We specify Original Equipment Manufacturer (OEM) PGT glass units, rollers, weatherstrip, and hardware when the frame is sound, and we say so plainly when it isn’t. Nobody here gets a canned pitch. You get a straight read on whether that fogged pane is worth saving or whether you’re better off putting the money toward an impact-rated replacement. For broader PGT sales & service, we carry that same approach across every project we touch.
Styles & brands we work with







Common PGT Construction Problems We Solve in Half Moon Bay
- Salt-fog corrosion on aluminum frames and fasteners. West-facing PGT WinGuard aluminum frames facing the Pacific take a beating from marine air that never fully dries. We see pitting and paint chalk on frame exteriors and sill tracks years before the glass shows any sign of failure. Left alone, the corrosion travels to stainless fasteners and eventually compromises the frame’s structural grip on the glazing.
- Fogged IGUs and perimeter seal failure. Half Moon Bay’s humidity cycling is tough on insulated glass units. The perimeter seal degrades, moisture works its way in, and the pane goes hazy. We replace IGUs with OEM PGT glass when the frame is still worth keeping, and we’ll tell you when it’s not.
- Water intrusion at sill pans and head flashing on sliders and doors. Wind-driven rain off the Pacific finds any gap the original installer left behind. We see this on PGT sliding glass doors and swing doors where the sill pan wasn’t detailed for coastal wind loads. The fix usually involves pulling the unit, rebuilding the pan with proper flashing, and reseating the frame.
- Weep-hole blockage and track corrosion on fog-belt sliders. Sliding glass doors facing the fog line collect moisture, sand, and salt residue in the bottom track. Weep holes clog, water ponds, rollers seize, and you get interior water staining along the threshold. This is one of the most common PGT issues we service in Half Moon Bay.
- Sticking rollers and failing locks on older PGT units. Hardware takes the brunt of coastal conditions. Rollers corrode, locks bind, and handles loosen on PGT windows and doors that are otherwise structurally fine. We stock OEM rollers and hardware for the PGT lines most common in Half Moon Bay, which keeps turnaround faster than ordering each part from a supplier after diagnosis.
PGT Service in Half Moon Bay: What Local Conditions Mean for Your Equipment
Here’s the thing most PGT service pages won’t tell you: in Half Moon Bay, the service life of a window or door depends heavily on which side of Highway 1 the house sits on. The west side sits in the fog belt below the coastal fog line. Salt-laden marine air lingers there, and it never fully burns off the way it does a few miles inland. A PGT WinGuard aluminum slider on a west-facing elevation off Higgins Canyon Road will start showing frame chalk and pitting in five to seven years. The identical unit on an east-side lot off Main Street might go twelve or fifteen years before the finish looks tired. That’s not a defect in the product. It’s geography. And it changes how we spec repairs. On fog-belt homes, we lean harder toward replacing west-facing frames with impact-rated lines rather than repeatedly patching corrosion. East of Highway 1, repair often makes more financial sense. We also know that any exterior PGT work in Half Moon Bay moves at coastal-permit pace. The California Coastal Act and San Mateo County’s Local Coastal Program add review layers, view-corridor checks, and setback rules that don’t apply in Redwood City or San Jose. When we scope PGT replacements for a homeowner, we account for that timeline up front so you’re not surprised by a permit hold halfway through the job. For a fuller picture of where we work, see our Half Moon Bay service area page.
One project stands out. On a mid-century ranch off Higgins Canyon Road, our crew pulled a set of fogged, salt-pitted PGT WinGuard aluminum sliders whose rollers had seized and sill tracks were full of standing water. We replaced the failed IGUs and hardware on the sound frames, rebuilt the sill pans with proper flashing, and swapped the worst west-facing units for impact-rated replacements. The homeowner finally stopped mopping up after storms. That’s the kind of repair sequence you only get right when you understand both the product and the place.
PGT Models & Products We Service in Half Moon Bay
We service the PGT lines most common across Half Moon Bay’s housing stock, including PGT in El Granada and nearby coastal communities, which skews toward mid-century ranch homes, older coastal cottages, and agricultural-era farmhouses. That includes PGT WinGuard Aluminum impact-rated series in fixed, casement, and sliding glass door configurations; WinGuard Vinyl impact windows and sliding doors; PGT Aluminum Series (non-impact coastal-grade sliders and windows); and PGT Premier Vinyl single-hung and sliding windows found on older retrofits across the 94019 ZIP.
Our parts approach is simple. We use OEM PGT glass units, rollers, weatherstrip, and hardware when the unit is structurally sound and worth keeping. For non-critical trim and fasteners, we’ll honestly weigh aftermarket equivalents. When corrosion has reached the frame or the sill has rotted out, we recommend replacement, often with an impact-rated line that holds up better against Pacific wind loads. We also handle full window replacement and impact window installation as part of larger remodeling scopes, including Moss Beach PGT service and kitchen remodels where window replacement ties into new cabinetry and countertop layouts.
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AfterPGT Service Pricing in Half Moon Bay
PGT work in Half Moon Bay prices out differently depending on scope. A straightforward hardware replacement or IGU swap runs far less than a full-frame tear-out and impact-rated installation. Coastal permit review can also add time, though not necessarily cost, to a project. What drives the price most is whether we’re repairing a sound frame or replacing a corroded one.
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
Every estimate we give in Half Moon Bay includes a written line-item breakdown, and the estimate is free. We walk the property, look at which elevations face the fog, and tell you what’s repairable and what isn’t. Call (833) 400-1314 to schedule yours. No pressure, no vague ballpark, just numbers on paper.
Serving Half Moon Bay, CA — Our Local Coverage Area
We’re based in the Half Moon Bay area and also provide PGT in Montara — we 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 Half Moon Bay
Every 12 to 18 months for homes on the fog-belt side of Half Moon Bay. West-facing sliders and casements collect salt residue and sand faster than units east of Highway 1. We clear weep holes, lubricate rollers, check weatherstrip, and inspect sill tracks for early corrosion. It’s a short service call that catches problems years before they become frame replacements. Call (833) 400-1314 if you haven’t had yours checked since the last serious storm season.
No. Silver Line Contractors is an independent general contractor serving Half Moon Bay. We are not affiliated with, authorized by, or endorsed by PGT. That independence means we spec what the building actually needs, not what a manufacturer program prefers. We use OEM PGT parts where they’re the right call, and we’ll say when an alternate material makes more sense.
Most hardware repairs and IGU replacements on sound frames take a single visit once parts are on hand. We stock OEM rollers, weatherstrip, and hardware for the PGT lines common across Half Moon Bay, which cuts typical turnaround significantly. If a project requires coastal permit review through San Mateo County’s Local Coastal Program, the timeline extends based on that review, and we’ll flag it before work starts. For an exact schedule on your specific units, call (833) 400-1314.
PGT WinGuard Aluminum impact-rated series in fixed, casement, and sliding glass door configurations; WinGuard Vinyl impact windows and sliding doors; PGT Aluminum Series (non-impact coastal-grade sliders and windows); and PGT Premier Vinyl single-hung and sliding windows. If you have a different PGT line, ask. If we can’t service it correctly, we’ll say so.
Full window replacement typically runs $4,500 to $15,000 depending on count, size, and whether we’re pulling original single-pane wood frames or matching existing openings. Impact-rated PGT installation runs higher, typically $8,000 to $25,000, because the product cost and installation detailing for wind-driven rain are both more demanding. Get a free written estimate by calling (833) 400-1314. No number gets invented over the phone; we walk the property first.
Service Areas Near Half Moon Bay
We serve Half Moon Bay and surrounding areas across the San Mateo County coast and into the South Bay. If you’re in a nearby community, we handle PGT service there too. For PGT work specifically in PGT service in Burlingame, or for PGT service in Hillsborough, we bring the same coastal-condition knowledge to those neighborhoods. We also cover Gilroy, San Martin, Morgan Hill, and the corridors between. If your home sits in one of those areas and you’ve got fogged glass or a corroded track, call us.
Book Your PGT Service in Half Moon Bay Today
Whether it’s one fogged slider off Higgins Canyon Road or a full impact-rated replacement on a west-facing elevation, we’ll give you a straight diagnosis and a written estimate. Good construction doesn’t need a sales pitch – the work explains itself. Call (833) 400-1314 to schedule your free estimate. We work across the 94019 ZIP and the surrounding coast.
Written by Noel Carvalho, Owner at Silver Line Contractors, serving Half Moon Bay and the San Mateo County coast.