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PGT Construction in Half Moon Bay, CA | Milpitas Construction
We provide independent PGT window, door, and construction service across Half Moon Bay, CA. The thing that makes our PGT work different here is simple: we know how these units actually hold up against salt fog, storm surf, and San Mateo County’s Coastal Zone permitting path. If you need PGT impact windows installed, repaired, or replaced on a bluff lot or a fog-belt hillside, call (877) 752-4194 for a free estimate.
Why Half Moon Bay Residents Choose Us for PGT Service
We’ve spent years as an independent PGT installer and servicer on the San Mateo coast, including Moss Beach PGT service, so we know how the brand’s vinyl and aluminum lines actually behave in salt fog and storm surf rather than how they look in a showroom. Our crews order, fit, flash, and repair PGT units on their own merits. We are not authorized, sponsored, or warranty-endorsed by PGT, and we’ll tell you that plainly. What we are is a full-scope general contractor with active access to 50+ brand-name product lines, including PGT windows and doors, which means we can spec your units against your actual exposure, not a brochure.
Ken Stafford, our owner, runs the PGT side of the business the way he runs everything else: name the material, name the failure, fix it right. He built his reputation on ground-up residential work and remodels that hold up through the Bay Area’s soil shifts and seismic quirks. We bring that same eye to every PGT window and door we touch in Half Moon Bay. For broader context on how we serve the area, see our Half Moon Bay service area page.
Styles & brands we work with







Common PGT Construction Problems We Solve in Half Moon Bay
- Salt-air corrosion on aluminum frames and hardware. PGT aluminum units facing the water, especially on west- and south-facing walls where marine fog never fully dries, develop pitting on frames, hinges, and hardware years earlier than the same units would inland. We replace corroded hardware with marine-grade stainless where the frame is still sound, and tell you honestly when it isn’t.
- Fog-belt moisture intrusion at sills and rough openings. Older PGT vinyl units in Half Moon Bay were often set without proper sill pan or backer-rod detailing. Wind-driven rain tracks behind the frame, rotting the rough opening from the inside out. We pull the unit, rebuild the sill with a proper pan, and reset it so water has a directed path out, not into your wall.
- Fogged insulated glass on coastal elevations. The constant humidity cycle along the Half Moon Bay coast degrades PGT glazing seals years before the same units would fog inland. When we see repeated fogging on a salt-exposed wall, the repair-versus-replace math usually favors replacement. We’ll show you the numbers before you spend a dollar.
- Out-of-square frames and dragging latches after storm cycles. Hillside and bluff-edge lots in Half Moon Bay move subtly with winter storms and minor slope movement. PGT sliders and hinged doors bind, latches drag, and frames rack out of square. We re-shim, re-align, and where the frame has moved too far, we quote a replacement that accounts for the lot’s actual movement.
- Fogged or seized rollers on ocean-facing sliders. Salt and fine coastal sand work their way into PGT roller assemblies, making doors grind and bind through the fog season. We replace rollers and tracks, and on coastal-facing walls we upgrade hardware spec so the door opens cleanly for more than a season or two.
PGT Service in Half Moon Bay: What Local Conditions Mean for Your Equipment
Here’s the piece of Half Moon Bay reality that almost no generic PGT page addresses: almost every window or door changeout that alters the building envelope on Half Moon Bay’s bluff and hillside lots can trigger San Mateo County coastal development review plus geotechnical bluff-setback scrutiny before a PGT unit is ever ordered. That’s not a city building permit. That’s a county- and state-level Coastal Zone process unique to this stretch of the San Mateo coast, from PGT in Montara northward, and it shapes the rough-opening and glazing schedule in a way a flat inland lot never sees. On a bluff-side lot off the coastal hills west of town, we replaced a failing set of PGT vinyl sliders and casements on the ocean-facing wall where salt had seized the rollers and the glass had fogged. Because the envelopes were changing, the work ran through the county’s coastal development review, so we locked the rough-opening dimensions and WinGuard glazing spec before the order went in, then rebuilt the sills with proper pans and stainless hardware. The new units now open cleanly through the fog season instead of binding the way the old ones did. That sequencing, permit path first, then rough-opening lock, then order, is the difference between a clean install and a job that stalls for months. We’ve been through it enough times in Half Moon Bay to plan around it from day one.
PGT Models & Products We Service in Half Moon Bay
We service the PGT lines that actually get spec’d on San Mateo coast homes, not just the ones that photograph well. That includes PGT WinGuard vinyl impact windows and sliding glass doors, the Aluminum Series impact windows and doors, the Premier and Architectural vinyl single-hung and casement lines, and PGT vinyl sliding patio doors. Our parts approach is straightforward: OEM PGT replacement sashes, screens, rollers, and hardware wherever the unit is still serviceable, and quality aftermarket parts only for discontinued profiles. On salt-corroded aluminum frames or repeatedly fogged glass, honest repair-versus-replace math usually favors replacement, and we’ll tell you which side of that line your unit is on before you spend. We maintain stock of the common PGT hardware that Half Moon Bay homes need most, which means we aren’t waiting on a parts truck from Florida before we can start. Learn more about our broader PGT work on our PGT sales & service page.
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AfterPGT Service Pricing in Half Moon Bay
PGT work in Half Moon Bay ranges depending on scope, exposure, and whether the project runs through coastal development review. Here are the line-items most of our PGT clients in this area ask about:
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Roof Repair | $400 – $1,800 |
What drives the number: how many units, whether they’re impact-rated, what the coastal exposure does to frame and glazing spec, and whether the permit path runs through San Mateo County’s Coastal Zone review. A free estimate with us includes a written line-item scope and the real permit implications for your lot, not a ballpark that changes later. Call (877) 752-4194 to schedule yours.
Serving Half Moon Bay, CA — Our Local Coverage Area
We’re based in the Half Moon Bay area and know this community well, with experience extending to PGT in El Granada. 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, if the replacement changes the building envelope and the home sits on a bluff, hillside, or coastal-edge lot, you likely need a coastal development permit from San Mateo County plus geotechnical bluff-setback review. Same-size, like-for-like replacements on flat inland lots in Half Moon Bay generally follow a simpler path. We’ll check your specific address against county Coastal Zone maps before we order anything. Call (877) 752-4194 and we’ll pull the permit path for your lot.
Salt air from Half Moon Bay’s persistent marine fog and winter storm surf pits aluminum frames, hinges, and hardware on west- and south-facing walls where moisture never fully dries. It’s not a PGT defect; it’s what coastal salt exposure does to aluminum. We replace the corroded hardware with marine-grade stainless where the frame is still sound, and where the frame itself has pitted, we quote replacement. The fog never lets up, so the material choice has to be right.
Usually both, in Half Moon Bay. Salt and fine coastal sand grind down the rollers on ocean-facing sliders, and hillside or bluff-edge lot movement can rack the frame out of square so the door drags even with new rollers. We inspect the track, jambs, and frame alignment before we replace parts. If the frame has moved past the point of shimming, we’ll tell you repair is throwing good money at a door that needs replacement, just as we would on any Hillsborough PGT service call.
If your home sits on a coastal or hillside exposure, PGT WinGuard impact windows and sliding glass doors are the right spec for storm-driven wind and salt air, and they carry the impact rating that county coastal review often expects. If your home is inland in Half Moon Bay with no coastal exposure, the premium may not pay for itself. We’ll walk you through the exposure math for your exact lot. Call (877) 752-4194 for the straight version.
Yes, and that’s where single-contract accountability actually pays for itself. We run bathroom remodels and PGT window or door replacement under one contract and one point of contact, so the tub-to-shower conversion, the exterior glazing, and the county permit path all move on one schedule. We spec the bathroom fixtures and the PGT units by name, and when the Coastal Zone review runs long, we adjust the interior work around it instead of leaving you with a torn-out bathroom. Call (877) 752-4194 for a free estimate on the whole scope.
Service Areas Near Half Moon Bay
We also take PGT service calls in the surrounding San Mateo and Santa Cruz county edges. If you’re in Marin City, San Juan Bautista, Castroville, Prunedale, Silver Lakes, or Piñon Hills, reach out. We cover PGT work in PGT service in San Martin and PGT service in Millbrae as well.
Book Your PGT Service in Half Moon Bay Today
If your PGT windows or doors are binding, fogging, or corroding in Half Moon Bay, get a straight answer before you spend. Call (877) 752-4194 to schedule your free estimate. We’ll show up, look at your exposure, and give you the honest repair-versus-replace math.
Written by Ken Stafford, Owner at Milpitas Construction, serving Half Moon Bay and the San Mateo coast.