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PGT Construction in Los Gatos, CA | Daly City Construction
We provide independent PGT window and door service across Los Gatos, CA, from the flatland neighborhoods off Winchester Boulevard up to the hillside parcels that climb toward the Summit, and we also offer PGT service in Monte Sereno. We’re not a PGT dealer or authorized rep, and we won’t pretend otherwise. What we are is a licensed general contractor that has spent years fitting, retrofitting, and correcting PGT aluminum and vinyl units across the Santa Cruz Mountains foothills, including the unincorporated pockets where the permitting authority changes before the brand does. If you’ve got fogged glass, a slider that binds, or rusted hardware on a PGT unit anywhere in Los Gatos, call Noel Cabrera’s team at (866) 505-5254 and we’ll tell you what you’re actually dealing with.

Key Takeaways
- We service all PGT Aluminum and Vinyl Series windows and doors in Los Gatos, including WinGuard impact lines.
- We’re independent, not manufacturer-authorized. Our expertise comes from the work, not a badge.
- Los Gatos’ county-line split between Town, Santa Clara County, and Santa Cruz County jurisdiction changes what gets specified on hillside openings.
- Free estimates with written line-item quotes. Call (866) 505-5254.
Why Los Gatos Residents Choose Us for PGT Service
Noel grew up in the Westlake district of Daly City, where half the houses on his block were built in the same postwar tract-home wave. He spent summers watching his uncle re-frame a garage and decided that was the kind of work he wanted to do with his hands. After training in construction technology at City College of San Francisco and years swinging a hammer on residential and light commercial jobs across San Mateo County, he built Daly City Construction around a simple idea: one contractor, every phase. That means when a Los Gatos homeowner calls about a failed PGT slider, we don’t just swap the roller and walk. We look at the rough opening, the flashing, the drainage plane, and the wall assembly behind it, because we know from experience that a PGT unit in this town rarely fails in isolation.
Our PGT sales & service work spans the full range we offer, from single-sash repairs to whole-opening replacements with WinGuard impact glass. Los Gatos homeowners call us because we’ll source OEM PGT glass, sash, rollers, and weatherstripping when the unit is recent or the profile demands it, and we’ll use quality aftermarket hardware only when an OEM part is discontinued or the cost doesn’t pencil out. That honest repair-vs-replace stance is why we keep getting called back to the same hillside streets and downtown bungalows. We’re not here to sell you a full window package when a failed sealed unit is a three-hour repair.
Styles & brands we work with







Common PGT Construction Problems We Solve in Los Gatos
- Fogged insulated-glass units on south- and west-facing elevations. Los Gatos summers bake those exposures. When the edge seal on a PGT double-pane goes bad, the argon escapes and condensation forms between the panes. We see this constantly on the mid-century ranches scattered through 95030 and 95032, where original PGT aluminum windows have been cooking for two or three decades. The fix is a new IGU set into the existing sash, not a whole-house window replacement.
- Aluminum frame and threshold corrosion on wind-driven rain exposures. Winter storms push off the Santa Cruz Mountains and slam into foothill homes with real force. Where original sill flashing was short or nonexistent, water gets behind the bottom track and starts eating at the aluminum. We’ve pulled PGT sliders off stucco walls in Los Gatos and found the threshold pitted clean through. That’s a re-flash and threshold replacement job, not a caulk-and-hope patch.
- Slider rollers binding in out-of-plumb hillside openings. Older hillside homes settle. The rough opening drifts out of square, and the sliding door panel starts dragging, chewing up rollers and wearing the track assembly. On those jobs, re-squaring and shimming the frame comes before any hardware swap. Skip that step and you’ll be back in 18 months with the same problem.
- Impact-glass edge-seal failure on WinGuard units set into stucco. Laminated impact glass is heavier than standard glass, and the edge seal works harder. When original flashing was compromised at the stucco interface, we see finish degradation, fastener corrosion, and seal failure concentrated at the bottom corners. Los Gatos’ freeze-thaw cycles along the hillsides accelerate this.
- Fastener and hardware corrosion on units near the wildland-urban interface. Up in the 95033 area and along the Highway 17 corridor, stainless hardware is not optional. Standard fasteners rust out fast with the moisture cycling and fire-season dry heat. We specify stainless on every hillside PGT install, which is part of why our work holds up where cheaper bids don’t.
PGT Service in Los Gatos: What Local Conditions Mean for Your Equipment
Here’s the thing most window contractors never mention: a jobsite off Highway 17 or up in the 95033 mountain ZIP may actually fall under Santa Clara County or Santa Cruz County jurisdiction rather than the Town of Los Gatos. The lot line itself can cross county lines. We routinely check permitting authority before bidding on Los Gatos work, because the county line, not the brand, sometimes drives the glazing and fire-detail requirement on a hillside opening. The same careful approach applies to our Lexington Hills PGT service. A win-win situation this isn’t: it’s a real permit-planning headache that costs homeowners time and money when it’s missed. We’ve made it standard practice to verify jurisdiction on every Los Gatos quote, because we’ve been burned by it and we refuse to pass that cost to our customers.
On a 95033 hillside property up toward the Summit, our crew was set to swap out tired PGT sliding glass doors when the permit check revealed the parcel was unincorporated Santa Cruz County land, not Town of Los Gatos. That changed the WUI detailing required on the openings. The original doors had failed rollers from an out-of-plumb rough opening and fogged impact glass, so we re-squared and shimmed the frames, re-flashed the stucco sills against driven rain, and set new PGT WinGuard units with stainless fasteners. The job passed county inspection with the fire-hardening detail the hillside lot required. If we’d assumed Town of Los Gatos standards, that inspection would have failed and the homeowner would have paid to tear out and redo our work. Nobody should have to pay twice for the same opening.
PGT Models & Products We Service in Los Gatos
We work on the full PGT Aluminum Series, including impact and non-impact single-hung windows and sliding glass doors. We also service PGT WinGuard impact-resistant windows and doors, the PGT Vinyl Series double-hung and sliding windows, and the Premier and PremierVue vinyl lines. For Los Gatos turnaround, we stock common PGT rollers, weatherstripping, and hardware locally, which means we’re not waiting on a Florida freight shipment for routine parts. We keep the same parts on hand for PGT repair in Cambrian Park. When a unit needs new glass, we coordinate with our local glass suppliers for tempered and laminated IGU fabrication. The parts come fast, but the reason we get it right in Los Gatos is that we’ve already learned which PGT components fail first in this specific climate, not just in a catalog.
See the difference
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AfterPGT Service Pricing in Los Gatos
Nobody wants a vague estimate. Here’s what PGT-related work typically runs in the Los Gatos market:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
What drives the cost? The number of openings, the PGT line you’re running, whether impact glass is required by WUI code on your hillside parcel, and what the existing openings look like once we pull the trim. A simple sashed IGU swap in a flatland rancher sits at the low end. A hillside slider replacement with corrected framing and fire-hardened detailing sits higher. Every estimate includes the jurisdiction check, because that’s the difference between a bid that holds up and one that falls apart at permit time. Call (866) 505-5254 and we’ll give you a written line-item quote, free.
Serving Los Gatos, CA — Our Local Coverage Area
We’re based in the Los Gatos area and know this community well, and we handle PGT repair in Saratoga too. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – PGT Construction in Los Gatos
Depends on your parcel, and we confirm it before we bid. Some 95033 addresses fall under the Town of Los Gatos, some under Santa Clara County, and some under Santa Cruz County unincorporated land. The permit authority decides what code standards apply to your PGT openings. Call (866) 505-5254 with your address and we’ll check jurisdiction as part of the free estimate.
Yes, for many hillside and WUI-mapped parcels. California wildland-urban interface codes often require ignition-resistant frames, specific glazing treatments, and stainless hardware on window and door openings. What’s required changes depending on whether you’re under Town or county jurisdiction. We spec fire-hardened PGT units by default on Los Gatos hillside jobs where the fire maps apply. Call (866) 505-5254 to find out what your parcel actually triggers.
The insulated glass unit’s edge seal has failed. It’s a repairable issue: we replace the IGU inside the existing PGT sash, which restores thermal and visual performance without replacing the whole window. On Los Gatos’ south and west exposures, the long hot summers accelerate seal degradation, so fogged PGT glass is common on homes built in the last two decades. Call (866) 505-5254 and we’ll tell you if it’s a simple IGU swap or something deeper.
Usually a repair if it’s just worn rollers or a dirty track, but if the rough opening has drifted out of square on a settled hillside home, the fix is re-shimming and re-squaring the frame before any roller swap. If the aluminum frame is cracked, rotted at the sill, or badly corroded from years of wind-driven rain, replacement is cheaper long-term than patching. We’ll give you the straight answer before you spend a dime, and we’ll show you the evidence. Call (866) 505-5254 to schedule the inspection.
Yes, but historic-district design review may limit frame material and color, and sometimes the glazing profile. We coordinate with the Town’s design review process so the PGT units you want are the ones that get approved. Downtown Los Gatos has a lot of Victorians and Craftsman bungalows, and we spec PGT lines that respect the original sightlines while hitting modern energy and impact needs. Call (866) 505-5254 for a free estimate that includes a design-review reality check.
Service Areas Near Los Gatos
We run PGT service from Los Gatos through the surrounding South Bay and Peninsula. If you’re in Daly City, Broadmoor, Colma, Brisbane, or the Visitacion Valley and Noe Valley neighborhoods, we handle PGT window and door work there too. Our Los Gatos service area coverage extends to most of the 95030, 95031, 95032, and 95033 ZIPs. For the mountain corridor specifically, see our PGT service in Highgrove page, and for Highlands-adjacent work, our PGT service in Highland page breaks down what we cover there.
Book Your PGT Service in Los Gatos Today
Tell me what the house needs, not what you think it needs, then we’ll figure out the right fix. That’s how Noel runs every PGT job in Los Gatos. Call (866) 505-5254 to schedule your free estimate. We’ll check your jurisdiction, look at your openings, and give you a written quote that holds up.
Written by Noel Cabrera, Owner at Daly City Construction, serving Los Gatos, CA and the surrounding South Bay hillsides since day one.