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 San Martin, CA
We provide independent PGT window and door installation, repair, and replacement across San Martin, including the 95046 zip code. The thing that makes our PGT work here different is that we plan every project around Santa Clara County’s permitting process and the agricultural realities of this valley, not just the product spec sheet. If you’re dealing with fogged glass, a sticking slider, or planning a full window replacement on your San Martin acreage, call (877) 373-9230 for a free estimate.

Why San Martin Residents Choose Us for PGT Service
We’re an independent contractor, not a PGT dealer. That’s a distinction that matters when you’re getting a straight answer on repair versus replacement. We’ve pulled PGT aluminum frames apart, replaced WinGuard insulated units, and rebuilt sliding door tracks on enough San Martin ranch homes to know exactly where these products fail in this climate and what’s worth fixing versus what’s past saving.
Noel Cardenas, who owns Garden Grove Contractors, came up through a vocational trades program at Santiago Canyon College and has spent years working every phase of residential and commercial builds. When we work on PGT windows and doors in San Martin, that’s the experience behind each decision: which sealant holds up to marine-layer moisture, which hardware handles agricultural dust, and whether an existing frame is worth rebuilding. We’re also a full-scope general contractor - our General Contractor in San Martin - so when a window replacement uncovers dry rot in the framing or a roofing issue above the header, we handle it under one contract instead of sending you to three different subs.
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 San Martin
- Seal failure and glass fogging. San Martin’s hot, dry summer days followed by cool marine-layer nights cause thermal expansion and contraction in insulated PGT units. We see the worst fogging on south- and west-facing windows of older ranch homes. If the frame is solid, we replace just the glass unit with OEM PGT glass. If multiple units are failing, that’s a sign the glazing package was never right for this climate, and we’ll talk honestly about replacement.
- Moisture infiltration at sills and frame joints. Winter frosts and heavy morning dew in this valley put constant moisture on window frames. Older PGT aluminum windows with worn glazing beads pull water into the frame cavity, where it corrodes steel reinforcements and rots adjacent wood trim. We strip, inspect, and reseal these properly, not just caulk over the symptom.
- Sliding door water damage from wind-driven rain. Winter storms off the Monterey Bay push rain horizontally against PGT sliding glass doors. Once weatherstripping wears and the threshold seal compresses, water works its way under the track and into the subfloor. We rebuild these thresholds, replace worn rollers and weatherstripping, and reflash the sill pan so the next storm doesn’t do it again.
- Clogged weep holes and tracks from agricultural dust. San Martin’s vineyards and horse properties generate fine dust that settles into door and window tracks. Combined with morning dew, it turns into a paste that clogs weep holes, blocks drainage, and grinds down rollers and lock hardware. We clear the drainage paths and recommend a maintenance schedule for properties near working acreage.
- Impact window and door retrofits for fire season. Fall wind events and the valley’s fire history have more San Martin homeowners asking about PGT WinGuard impact-rated products. We install these with proper flashing and stainless fasteners, and we spec the right impact rating for your exposure, not just whatever’s in stock.
PGT Service in San Martin: What Local Conditions Mean for Your Project
Here’s the detail most contractors from Morgan Hill or Gilroy never have to deal with: San Martin is unincorporated Santa Clara County. That means any PGT window or door replacement tied to an addition or new construction has to clear county permitting, not a city building department. County plan check routinely requires well and septic capacity reviews before any opening changes are approved. We’ve had clients wait two to three extra weeks on a PGT window package while the county confirmed the existing septic could handle a new bathroom addition. That’s why we pull permits early, submit window schedules with the initial plan set, and build the county review time into the project timeline from day one. If you’re replacing like-for-like windows without structural changes, the permit path is simpler, but we’ll still file it the right way. This isn’t something a generic PGT service page tells you, and it’s the kind of delay that turns a clean window project into a six-week headache if nobody flags it up front.
On a ranch property off Llagas Road, we replaced a set of failing PGT aluminum windows in a 1970s custom home where the original glazing had lost its seal and the frames were corroded from years of marine-layer moisture. We installed new PGT WinGuard impact-resistant windows with stainless steel fasteners and upgraded flashing, then coordinated with the county on the well and septic review required for the associated addition. The homeowner now has energy-efficient, impact-rated windows that stand up to the valley’s temperature swings and fire season.
PGT Models & Products We Service in San Martin
We work on the PGT aluminum lines, including the 5000 Series, and the vinyl WinGuard Series impact-resistant windows and sliding glass doors. That covers most of what’s installed across San Martin’s older ranch homes and newer custom builds. For critical components like insulated glass units, rollers, and lock hardware, we use OEM PGT parts so the fit and performance stay factory-correct. For weatherstripping, sealants, and flashing, we’ll specify aftermarket materials that hold up better against this valley’s UV exposure and moisture cycles. If you want to see the full scope of what we handle, browse our PGT service page.
See the difference
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AfterPGT Service Pricing in San Martin
Most PGT work in San Martin falls into one of three ranges, and the table below gives you an honest look at what to expect. The final number depends on frame condition, how many units are involved, and whether the county requires well or septic review for the scope.
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Roof Replacement | $8,000 – $20,000 |
A free estimate with us means a site visit, measurements, and a written line-item quote that includes the permitting path and any county review we expect. The material you pick today is the problem you solve, or the one you live with, ten years from now. Call (877) 373-9230 to schedule yours.
Serving San Martin, CA - Our Local Coverage Area
We serve San Martin and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – PGT Construction in San Martin
Yes, if the replacement changes the size of the opening, involves structural work, or is tied to an addition. Like-for-like window swaps without structural changes can often move through a simpler path, but any project connected to new construction or an addition in unincorporated San Martin clears county plan check, and well and septic capacity reviews are common. We file the permits and handle that conversation, so you don’t chase paperwork. Call (877) 373-9230 and we’ll tell you exactly what your project triggers.
They hold up well when they’re specified correctly for the exposure, but older PGT units on south- and west-facing walls in San Martin are the first to show seal failure and fogging from thermal cycling. Newer PGT WinGuard units with current glazing packages handle the temperature swings far better. We spec glass and coatings for your specific orientation, not a default order sheet.
Yes, if the frame is still square and the sash is in good condition. We can replace the insulated glass unit with OEM PGT glass and restore full clarity and thermal performance. If multiple panes are fogging or the frame itself has corroded, replacement becomes the smarter spend. We’ll show you the condition of the frame and let you make that call with numbers in front of you.
A straightforward like-for-like replacement on an existing home typically completes in one to two days per window set once materials arrive. Projects tied to additions or structural changes in unincorporated San Martin can add two to three weeks for county well and septic review before installation begins. We build that review time into the schedule from the first estimate, so you’re not surprised mid-project. Call (877) 373-9230 for a timeline specific to your property.
We do. PGT WinGuard impact-resistant windows are the line we recommend for San Martin homes near open land or in wind-exposed areas, and we install them with proper flashing and stainless fasteners so they perform when it matters. We’ll help you choose the impact rating that matches your exposure and the county’s current fire-defensible construction guidance.
Service Areas Near San Martin
Beyond San Martin, our PGT service coverage extends through the surrounding South Valley and nearby communities. We work regularly in Morgan Hill, Gilroy, and unincorporated pockets of Santa Clara County. For a broader look at where we operate, see our San Martin service area page. We also provide PGT service in Amesti and PGT service in Aptos Hills-Larkin Valley.
Book Your PGT Service in San Martin Today
If your PGT windows are fogging, leaking, or just tired, we’ll give you an honest assessment and a line-item quote with no pressure. Call (877) 373-9230 to schedule your free estimate. We serve all of San Martin, 95046.
Written by Noel Cardenas, Owner at Garden Grove Contractors, serving San Martin and the surrounding South Valley.