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 Half Moon Bay, CA | San Mateo Construction
We provide independent PGT window and door service across Half Moon Bay, and the one thing that separates our PGT work here from anywhere else is that we plan around two forces at once: salt-air corrosion from the fog belt, and the California Coastal Commission’s design review clock. We’re an independent construction firm, not a PGT dealer or manufacturer affiliate, which means we can repair honestly and recommend replacement only when the frame actually warrants it. If you’re dealing with a fogged PGT window, a leaking slider, or corroded hardware on a coastal home, call (855) 901-7266 for a free estimate.
We’ve been doing PGT sales & service work along the San Mateo County coast long enough to know what these units do after five or ten winters of damp air and wind-driven salt. And since we’re a full-scope contractor, not a window-only shop, we can also catch the roof flashing, sill flashing, or drainage problem that’s feeding your window failure in the first place.
Why Half Moon Bay Residents Choose Us for PGT Service
Most companies that touch PGT windows treat them like any other frame and glass unit. They aren’t. PGT’s WinGuard aluminum and vinyl lines are built for impact zones, and their SolarZone insulated glass behaves differently under fog-belt cycling than a standard double-pane from a big-box store. We know the failure patterns, the hardware, and the weatherstripping profiles across these specific model families. When we show up to a Half Moon Bay home, we’re not learning your window on the spot, and the same goes for our PGT in Montara.
Noel Carrington, our owner, studied construction technology at Skyline College in San Bruno and has spent the better part of three decades working residential and light commercial jobs across San Mateo County, including Hillsborough PGT service. He’s the one who makes the final call on repair versus replacement, and he’s particular about it. Tell me what you actually need, and we’ll figure out the right way to build it. That’s how we approach every PGT job, whether it’s a single fogged sash on a ranch home near the coast or a full slider replacement on a custom ocean-facing build.
We carry OEM PGT rollers, weatherstripping, and replacement hardware for the common model lines, and we can order glass packs and full units from PGT’s supply chain with real lead times, not guesses. Half Moon Bay isn’t a big warehouse market, so we keep what moves locally and plan the rest around your schedule.
Styles & brands we work with







Common PGT Construction Problems We Solve in Half Moon Bay
- Salt-air corrosion and pitting on aluminum frames and hardware. Ocean-facing sliding glass doors take the worst of it. The aluminum finish degrades faster than inland installs, and the pitting eventually compromises the frame profile. We see this constantly on homes within a mile or two of the bluffs.
- Insulated glass seal failure between panes. That fogging or hazing you can’t wipe off is a failed IGU seal. Half Moon Bay’s daily fog belt cycling pushes moisture and temperature across SolarZone units harder than inland climates do, so seals fail sooner here. We source OEM replacement IGUs where the frame is sound.
- Water infiltration at sliding door tracks and weep holes. Wind-driven debris, pollen, and coastal grit clog the weep holes, and the tracks stop draining during heavy winter rain. Water ends up inside the wall or under the floor. We clean, rebuild, and re-detail the threshold so the door drains the way it was designed to.
- Roller and latch/handle hardware failures on sliders. Coastal humidity stiffens mechanisms, and salt accelerates corrosion on moving parts. Vinyl and aluminum sliders both seize up. Most of the time this is a hardware replacement, not a door replacement.
- Flashing and threshold failures around PGT units. The window or door itself may be fine, but the original install under-flashed or used the wrong sealant for a marine environment. We fix the opening, not just the unit. In Half Moon Bay, the install detailing matters as much as the product.
PGT Service in Half Moon Bay: What Local Conditions Mean for Your Equipment
Here’s what you won’t find on a generic PGT repair page. Half Moon Bay sits in a fog belt where exterior finishes and glazing seals fail measurably faster than in Redwood City or San Mateo proper. The marine layer rolls in most summer mornings, burns off by midday, and rolls back in at night. That daily moisture cycling is what kills PGT insulated glass seals early. We’ve replaced five-year-old fogged IGUs on ocean-view homes that would have gone fifteen years in Burlingame.
Then there’s the Coastal Commission. Any visible exterior window or door change on a Half Moon Bay property can trigger design review, and that review can add months to a project. Coastal Commission staff are particularly exacting about window and door styles that alter the building’s exterior character. That timeline shapes how we order materials, how we sequence the work, and how we advise clients on repair versus replacement. A repair that keeps the existing frame and glass profile often moves forward immediately. A full replacement with a different frame profile may need to sit in the review queue. We plan around both, and we tell you honestly which path your project is on before you spend a dollar.
PGT Models & Products We Service in Half Moon Bay
Our crews work across the PGT product range you’ll find on Half Moon Bay homes and the broader coastal market: WinGuard Aluminum impact-resistant sliding glass doors and windows, WinGuard Vinyl impact sliders, Premium Vinyl single-hung and double-hung windows, and SolarZone insulated glass packages. We stock common OEM rollers, latches, and weatherstripping for these lines locally, which means faster turnaround on routine slider and hardware repairs in 94019.
Our approach is straightforward. Where the frame and sill are structurally sound, we source OEM PGT replacement glass, rollers, weatherstripping, and hardware. We only recommend full unit replacement when corrosion has eaten into the frame profile or the IGU seals have failed more than once. If the structure is shot, we’ll tell you. If it isn’t, we won’t sell you a new door.
Because we’re a full-scope contractor rather than a window specialist, many of our PGT jobs in Half Moon Bay start as a window problem and end with a drain or flashing correction somewhere else in the assembly. We also handle associated Half Moon Bay service area work like roof repair around the fenestration, sill pan rebuilds, and weather barrier tie-ins that a window-only crew won’t touch.
See the difference
Before
After
Before
After
Before
AfterPGT Service Pricing in Half Moon Bay
What does PGT work cost here? It depends heavily on whether we’re repairing hardware and glass or replacing full units, and on whether the opening has moisture damage behind the frame. Here are the market ranges we work within across the San Mateo coast:
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
These are installed ranges, not part prices. The final number on a Half Moon Bay job comes down to frame condition, unit size, coastal exposure, and whether Coastal Commission review is required. Every estimate we write is a line-item quote, free of charge, with no change orders unless hidden damage shows up once we open the wall. Call (855) 901-7266 to schedule a walkthrough.
Serving Half Moon Bay, CA — Our Local Coverage Area
We’re based in the Half Moon Bay area and know this community well, and we also offer Moss Beach PGT service. 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
Yes, with the right install detailing and maintenance. PGT’s Premium Vinyl and WinGuard Vinyl lines resist salt-air corrosion far better than aluminum frames, which is why they’re common on fog-belt homes. The weak point is the insulated glass seal, not the vinyl frame. Half Moon Bay’s daily fog cycling stresses SolarZone IGUs, so expect seal failures sooner here than inland. That’s a glass replacement, not usually a full window replacement. Call (855) 901-7266 and we’ll tell you what your specific units need.
It can. Visible exterior window or door changes on Half Moon Bay properties are subject to the Coastal Commission’s design review process, and that can add months to a project. Repairs that keep the existing frame and glazing profile generally move faster. A full replacement that changes the exterior appearance may need review. We’ll flag the likely path for your specific project during the estimate so you’re not surprised mid-project.
Most of the time it can be fixed. The usual culprits are clogged weep holes, degraded threshold flashing, or worn weatherstripping. Half Moon Bay’s winter storms push wind-driven rain hard against door tracks, and once drainage fails, water comes in. We clean and rebuild the track drainage, replace seals, and re-flash the threshold. Replacement only makes sense when the frame is pitted through or the sill is rotten. Call (855) 901-7266 for a free inspection before assuming you’re replacing a door.
That’s a failed insulated glass unit seal. The fogging you can’t wipe off is moisture trapped inside the IGU, and it means the seal between the glass panes has broken. In Half Moon Bay, the daily fog belt cycling accelerates this failure. The fix is replacing the IGU, not the whole frame. We source OEM PGT SolarZone replacement glass where the frame is sound. If it’s recurring in the same unit, something else is wrong, and we’ll figure that out before replacing glass a third time.
Usually, yes. PGT’s model lines are well-documented, and we can source OEM replacement glass packs, hardware, and weatherstripping to match existing units. Color matching across 10 or 15 years of finish fade can be the challenge on metal frames, but glass and function will match. For vinyl frames, we can match more precisely. We’ll tell you honestly if a single-unit repair will look consistent or if it’s time to plan a phased replacement. Call (855) 901-7266 and we’ll assess it in person.
Service Areas Near Half Moon Bay
We serve Half Moon Bay and the surrounding mid-coast and bayside communities, including PGT service in El Granada, PGT service in Brisbane, San Mateo, Burlingame, Foster City, and the Hillsborough and Belmont areas. If you’re a few miles inland or down the coast, call us and we’ll tell you if we cover your street.
Book Your PGT Service in Half Moon Bay Today
If you’re dealing with a fogged PGT window, a leaking slider, or hardware that’s stiff from salt air, don’t wait for the next storm to find out how bad it is. Call (855) 901-7266 and schedule a free estimate. We’ll inspect your PGT units, give you a written line-item quote, and lay out whether you’re on a repair path or a replacement path, including any Coastal Commission review you’ll need to plan around.
Written by Noel Carrington, Owner at San Mateo Construction, serving Half Moon Bay and the San Mateo County coast.