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 Hillsborough, CA
We’re an independent construction firm that installs and services PGT windows and doors across Hillsborough’s estate-lot homes. PGT work here is different because the town’s narrow, winding hillside lanes and expansive clay soils shape every install from the first delivery to the final flashing detail. If you need PGT impact windows, sliding doors, or a full remodel that includes glazing, we’re the crew that knows how Hillsborough’s review process and soil movement affect the job. Call (877) 373-9230 for a free estimate.

Why Hillsborough Residents Choose Us for PGT Service
We don’t carry a PGT badge, and we won’t pretend to. We’re an independent general contractor, which means our PGT recommendations come from watching these units perform on Hillsborough’s steep, tree-heavy sites, not from a manufacturer’s sales playbook. We work with PGT WinGuard impact windows, PGT Aluminum Series casements, and PGT sliding glass doors regularly, and we use genuine PGT replacement parts whenever the frame is worth saving - same approach we take for PGT in Burlingame. Noel Cardenas, our owner, grew up in Garden Grove and spent years working every phase of residential builds before taking on the Peninsula’s estate-lot work. He’ll tell you the same thing we tell every Hillsborough homeowner: the material you pick today is the problem you solve, or the one you live with, ten years from now. We’re not authorized by PGT, and that independence is exactly why our advice doesn’t bend toward pushing a new unit when a weatherstrip and roller set would do.
For Hillsborough residents, we offer something a distant service provider can’t: an PGT team that has actually pulled permits and staged delivery trucks on no-shoulder hillside lanes. We know the 94010 corridor, and we know which roads fire review will flag before the first concrete truck ever arrives.
Styles & brands we work with
- Kitchen remodeling
- Bathroom remodeling
- Home additions & ADU
- Roofing
- Windows & doors
- Driveway & pavers
- Fence
Common PGT Construction Problems We Solve in Hillsborough
- Doors and casements that bind, drag, or won’t latch. Hillsborough sits on expansive clay soils that shrink in summer and swell through wet winters. That seasonal movement racks rough openings out of square, and PGT sliding doors and casement windows are the first units to complain. Panels that dragged for a season become panels that won’t latch at all. We re-square the opening, re-set the unit, and replace worn rollers and sash hardware with genuine PGT parts.
- Water intrusion at frame-to-wall flashing on damp elevations. Mature tree canopy keeps north and west elevations of Hillsborough homes damp through the winter months. We rarely find water getting past the glass itself; the failure is almost always at the frame-to-wall flashing, where older PGT aluminum units were stepped or under-flashed during a later re-stucco. We pull the trim, rebuild the flashing transition, and stop the water at the source.
- Corroded fasteners and stucco staining from wind-driven rain. Hillsborough’s hillside wind pattern drives rain sideways into window and door jambs. On older PGT aluminum units, the original jamb flashing bows out, fasteners corrode, and the stucco reveal below starts staining. By the time a homeowner notices the streaking, the fasteners are often gone. We replace the fasteners, re-flash the jamb, and repaint the reveal so the fix doesn’t look like a patch.
- Leaks at head and sill on mid-century remodels. Hillsborough’s mid-century estates often had original PGT aluminum frames set into walls that were later re-stuccoed or re-sided. The result is a stepped, under-flashed transition at the head and sill that leaks when winter rains drive hard. We strip the overbuild back to the original frame, correct the flashing plane, and re-detail the transition before setting the unit back in.
- Racked openings after hillside ground movement. The same clay-soil expansion that shifts a Hillsborough driveway can rack a window rough opening out of level by half an inch over a decade. When the frame itself is twisted, chasing new hardware is a waste of your money. We tell homeowners the honest repair-versus-replace math and, when replacement is the call, we install PGT WinGuard impact units that meet modern code without changing the home’s elevation.
PGT Service in Hillsborough: What Local Conditions Mean for Your Project
The single fact that separates Hillsborough from neighboring Peninsula towns is this: police and fire departments here review every oversized vehicle and construction staging plan before a single delivery is allowed. Narrow no-shoulder hillside lanes that would accept a box truck in Burlingame or San Mateo can reject the concrete and glazing delivery trucks that carry PGT units. That means every PGT window and door install on a Hillsborough estate is scheduled around approved staging, and on many lots, the units have to be crane-offloaded or shuttled down a private driveway from the closest approving road. A contractor who doesn’t know this gets a delivery truck turned away at the base of the hill, a crew standing idle, and a two-week delay while the town re-reviews the plan. We’ve staged PGT deliveries on the winding lanes off the 94010 corridor more times than we can count, and we submit the staging plan with the permit application, not after the fact. Over on Hillsborough service area pages we walk through what this review process means for each part of town, but the short version is this: if your contractor hasn’t solved the staging problem before quoting your project, the quote doesn’t mean much.
PGT Models & Products We Service in Hillsborough
We install and service the PGT product families Hillsborough homeowners actually specify: PGT WinGuard Aluminum impact-rated windows, PGT WinGuard Vinyl impact windows and sliding glass doors, PGT Aluminum Series custom single-hung and casement windows, and the full PGT WinGuard Series sliding glass door line. When a unit needs repair rather than replacement, we use genuine PGT weatherstrip, rollers, sash hardware, and glass units because those OEM profiles are what keep the weather seal intact and preserve whatever warranty position the homeowner still has. We keep common PGT replacement profiles sourced locally for faster turnaround on Hillsborough jobs and our Millbrae PGT service calls, but a custom-lite glass unit for a WinGuard impact slider is typically ordered to spec and arrives within one to two weeks, depending on the elevation and finish. If the opening has racked or the flanges are buried behind later stucco, we’ll tell you replacement is the honest call before we start chasing hardware on a failing frame.
See the difference
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After
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AfterPGT Service Pricing in Hillsborough
What PGT service costs in Hillsborough depends on three things: whether you’re repairing existing units or replacing them, what the site access looks like, and whether clay-soil movement has racked the opening beyond simple hardware fixes. Here’s where our current pricing sits for the PGT-related work we do most often on Hillsborough estates:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Roof Repair | $400 – $1,800 |
Our free estimate includes a review of your existing PGT units, the rough openings, and your staging plan if replacements are on the table. Call (877) 373-9230 and we’ll get you a written line-item quote, not a ballpark guess.
Serving Hillsborough, CA - Our Local Coverage Area
We serve Hillsborough and nearby communities. Also see PGT service in San Mateo. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – PGT Construction in Hillsborough
Yes. Hillsborough’s police and fire departments review every oversized vehicle and construction staging plan, and delivery trucks that would pass unnoticed in neighboring towns can be refused on narrow no-shoulder lanes. The approval is part of the permit package, and we submit the staging plan with the application so the first truck isn’t turned away. Need the specifics for your street? Call (877) 373-9230 and we’ll walk you through what your exact access looks like.
Hillsborough’s expansive clay soils swell through the winter and shrink over dry summers, which racks rough openings out of square over time. PGT sliding doors and casement windows are more sensitive to that movement than fixed units, so they begin dragging, then binding, then failing to latch entirely. The fix is re-squaring the opening and re-setting the unit, not forcing the latch. For a precise diagnosis of your door, give us a call at (877) 373-9230.
Yes, and that’s exactly the kind of work we do most often in the 94010 corridor. The homes here are mid-century or older, frequently remodeled by owner-builders and their architects, and the town scrutinizes every sightline and elevation change. We match the existing PGT profile and finish as closely as the current product line allows, and when an exact match isn’t available, we bring design-grade alternatives that keep the original character without sacrificing performance. Call (877) 373-9230 for a review of your elevations before you commit to anything.
Hillsborough’s damp, wooded hills and wind-driven rain don’t demand hurricane-force impact ratings the way a Gulf Coast home might, but PGT WinGuard impact units earn their keep here on east- and west-facing slopes where wind drives water into jamb flashing. They also add meaningful thermal and sound insulation for homes set close to winding hill streets. If the project already includes kitchen or bath work, adding impact glazing is often the right long-term call, not overkill. For an honest read on your specific elevations, call (877) 373-9230 for a free estimate.
It depends on what’s actually leaking. If the frame is square and the leak is at a flashing transition or worn weatherstrip, a repair with genuine PGT parts is the right call and costs far less than replacement. If the rough opening has racked on Hillsborough’s clay soils or the flanges are buried behind later stucco, replacement is usually the honest answer. We’ll show you the frame condition before we recommend either path. Call (877) 373-9230 and we’ll inspect the unit with you.
Service Areas Near Hillsborough
We serve Hillsborough and the surrounding Peninsula communities, including the estate-lot streets of Corona, Coto De Caza, Garden Grove, Midway City, Stanton, and Westminster. For PGT window and door service in the Inland Empire, see our PGT service in Jurupa Valley page, or if you’re further east, our PGT coverage.
Book Your PGT Service in Hillsborough Today
If you’ve got sticky sliders, a leaky frame, or a whole-house replacement on the boards, call us at (877) 373-9230 for a free estimate. We’ll schedule your inspection, submit the staging plan with your permit, and get the job done without a delivery truck stuck at the base of your hill.
Written by Noel Cardenas, Owner at Garden Grove Contractors, serving Hillsborough since the company’s first estate-lot PGT retrofit on the 94010 corridor.