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PGT Construction in Lompico, CA | San Mateo Construction
We provide our PGT services throughout Lompico, from impact window installation to track replacement on aging sliding units. What makes our PGT work different here is that we plan every job around Lompico’s reality: steep unincorporated lots, Cal Fire WUI review, and building envelope changes that can trigger well and septic review before permits clear. We’re San Mateo Construction, and the team Noel Carrington built has spent years handling PGT products in mountain conditions that flatland installers never see. Call (855) 901-7266 for a free estimate.
Why Lompico Residents Choose Us for PGT Service
PGT isn’t a sideline for us. We’ve installed and serviced WinGuard Aluminum, WinGuard Vinyl, Solarbreeze, and the PGT Aluminum Series across the Santa Cruz Mountains long enough to know which units hold up on a south-facing ravine wall and which ones will fight you every winter. Noel grew up pouring concrete footings behind his father’s Baywood workshop, studied construction technology at Skyline College, and spent three decades on San Mateo County jobs before focusing on mountain work. That background shapes how we approach PGT in Lompico: we check the rough opening for dry rot before we quote a replacement, we account for slope movement that racks sliding door frames, and we’re honest about whether a repair makes sense or the unit is done. As independent contractors, we’re not tied to PGT corporate directives. We recommend what the house actually needs. Tell me what you actually need, and we’ll figure out the right way to build it.
Styles & brands we work with







Common PGT Construction Problems We Solve in Lompico
- UV-warped vinyl sashes and frames. Lompico’s south and west exposures bake PGT vinyl units through summer, then winter moisture hits the same surfaces. We regularly see WinGuard Vinyl sashes that have warped enough to break the seal, and we replace them with OEM components where PGT still stocks them.
- Corroded aluminum frames at the coast-facing ridge lines. Fog and winter rain carry grit that pits PGT Aluminum Series frames over time. Once the anodized surface fails, water gets behind the glazing and into the wall. We see this most often on Lompico homes with decks facing the ravine side.
- Sliding door tracks packed with redwood debris. Lompico’s redwood canopy drops needles year-round. PGT vinyl and aluminum slider tracks choke on that material, rollers seize, and homeowners force the panel until the frame racks out of square. We clear the track, replace the roller kit, and realign the frame before it leaks.
- Flashing failures at rough openings on steep grades. Installation that didn’t account for Lompico’s slope movement leaves gaps at the header and sill. Water wicks into wall cavities, and by the time you see staining at the interior trim, the framing behind it is already soft.
- Dry rot around door sills on pier-and-post foundations. Lompico’s older cabins shift enough that door thresholds separate from the weather barrier. When we replace a PGT door, we routinely find rot that the homeowner never saw because the deck hid it.
PGT Service in Lompico: What Local Conditions Mean for Your Equipment
Here’s something no window company from over the hill will tell you: Lompico properties rely on private wells and septic systems, and a PGT replacement that alters the building envelope can trigger a well-yield and septic-capacity review through Santa Cruz County before a permit clears. That doesn’t happen for a window job in San Mateo or Burlingame. On a recent project off Lompico Road, a homeowner wanted three WinGuard Vinyl windows replaced and a sliding door enlarged for a deck upgrade. The county required documentation that the door change didn’t expand conditioned square footage enough to strain the existing septic design. We handled the paperwork, scheduled the septic inspector, and kept the project moving. And on another steep lot off Lompico Road, we replaced a failing PGT WinGuard Vinyl sliding door that slope movement had racked out of square, binding the rollers and leaking at the sill. We stabilized the opening, installed a new OEM roller kit, replaced the flashing, and tested it through a heavy rainstorm with no water entry. The dry rot we found under the sill had been there for years, hidden by decking.
PGT Models & Products We Service in Lompico
We service the full PGT residential lineup: WinGuard Aluminum, WinGuard Vinyl, Solarbreeze, and the PGT Aluminum Series. For replacement parts, we source OEM PGT sashes, rollers, locks, and weatherstripping whenever PGT still manufacturers them. When OEM parts are discontinued on older units, we use high-quality aftermarket equivalents and tell you upfront what you’re getting. That matters in Lompico because supply runs down the mountain are time-consuming; we’d rather bring the right parts the first trip than make you wait while we chase a backorder. PGT sales & service is part of our broader window and door work.
See the difference
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AfterPGT Service Pricing in Lompico
Mountain jobs cost what they cost because of access, not markup. If your driveway off a single-lane private road requires a materials shuttle, that time is in the estimate. Here are the ranges we quote across our Lompico PGT work:
| Service | Typical Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Roof Repair | $400 – $1,800 |
A free estimate from us includes a site walk, measurements, and a written line-item quote so you know exactly what’s in scope. Call (855) 901-7266 to schedule yours.
Serving Lompico, CA — Our Local Coverage Area
We’re based in the Lompico area and 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 Lompico
Yes, Lompico sits in unincorporated Santa Cruz County, so window and door replacements run through the county building department, not a city office. If the opening size changes or the project alters the building envelope, expect additional review for well yield, septic capacity, and WUI defensible space. We handle the permit package for you. Call (855) 901-7266 and we’ll walk your project through the county process.
Lompico sits on steep, slide-prone terrain, and even minor ground movement shifts window and door openings over time. We frame rough openings with extra clearance and flexible flashing details so PGT units don’t bind when the house settles. Standard installation methods from flatland crews don’t account for that movement.
Most hard-sliding PGT doors just need track cleaning and a new roller kit, especially in Lompico where redwood needles pack the track and seize rollers. If the frame has racked out of square, we can often realign it. Replacement only makes sense when the frame itself is corroded through or the glass seal has failed. Call us for an honest assessment at (855) 901-7266.
Lompico falls within a wildland-urban interface zone, so we recommend impact-rated glass with ember-resistant framing, which is exactly what PGT WinGuard units are engineered to do. Tempered glass alone isn’t enough; the frame and glazing system matters. For wildfire-adjacent homes, we also look at ember-resistant venting, non-combustible siding, and decking choices as part of the same exterior scope.
Usually, yes. If your unit is from PGT’s current lineup, we order the exact model and glazing package to match. If it’s discontinued, we find the closest OEM-compatible equivalent and tell you the difference before we order. The goal is a neighbor who can’t tell which window was replaced.
Service Areas Near Lompico
Our crews work throughout the Santa Cruz Mountains and up the Peninsula. We provide PGT in Ben Lomond, PGT service in Bonny Doon, and the rest of the Lompico service area. We also serve San Mateo, Burlingame, Foster City, Hillsborough, Belmont, and Highlands-Baywood Park for homeowners who want the same mountain-grade PGT expertise brought down to their neighborhoods.
Book Your PGT Service in Lompico Today
If you’re in Lompico and your PGT windows or doors need work, call (855) 901-7266. We schedule a site walk, measure your openings, and give you a written quote with no obligation. Same-day visits are often possible for urgent door or window failures.
Written by Noel Carrington, Owner at San Mateo Construction, serving Lompico, CA and the Santa Cruz Mountains for over a decade.