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PGT Construction in San Martin, CA | Workshop Contractors
We install, retrofit, and repair PGT windows and doors across San Martin, and the single factor that shapes our work here more than any other is that this is unincorporated Santa Clara County. That means every PGT window or door project that alters an opening goes through county building permits and CalFire fire-safe review, not a quick trip to a city hall counter. San Martin homeowners need a contractor who knows both the PGT product line deeply and the county’s wildfire-hardening expectations. Call (844) 384-3361 to schedule a free estimate. We’re an independent PGT service provider, not manufacturer-affiliated or authorized.
Why San Martin Residents Choose Us for PGT Service
We’ve spent years installing, retrofitting, and repairing PGT windows and doors across the Santa Clara Valley, so we know how the WinGuard and aluminum series behave in real San Martin conditions, not just what the brochure says. We work on PGT product every week, which means we read its failure patterns and frame profiles as well as any factory rep, without any manufacturer affiliation.
Noel Figueroa, our General Contractor in San Martin, learned framing and finish work from tradesmen who passed him their tools, and he’s spent the decades since applying that same standard to window and door installations. Build it right the first time. The second time costs twice as much and nobody’s happy about it. That’s the rule on every PGT job we take in San Martin, whether it’s a slider replacement on a horse property or a full impact-window retrofit on a mid-century ranch.
We use PGT OEM replacement sashes, rollers, weatherstripping, and hardware wherever the unit is still serviceable, and we turn to quality aftermarket glazing and seals only when OEM parts are discontinued. If the frame is sound, we repair. If the frame or glazing is failing structurally, we’ll tell you plainly that replacement is the honest answer rather than selling a repair that won’t hold. San Martin homeowners deserve that kind of straight talk. See our full PGT sales & service page for more detail on how we approach this brand.
Styles & brands we work with







Common PGT Construction Problems We Solve in San Martin
- Sun-beaten aluminum frames that pit and chalk. San Martin sits in a warm inland valley with hot, dry summers, and south- and west-facing PGT WinGuard aluminum frames take the brunt of that sun. The factory paint film fails before the glazing does, leaving chalky, pitted metal that looks worn and starts holding moisture against the frame. We strip, prep, and refinish where the frame is sound, or replace sashes when the aluminum itself has corroded too far.
- Slider tracks packed with fine dust and grit from dry summers. On older ranch homes and horse properties with sandy driveways and dry surrounding land, a full summer of fine grit settles into PGT sliding-glass-door tracks. Rollers flat-spot, and panels start to drag or bind. We clean and rebuild tracks, replace rollers with OEM or quality aftermarket parts, and realign the doors so they glide instead of fight.
- Corner cracks on vinyl WinGuard sashes from thermal cycling. San Martin’s hot days and cold valley nights put repeated expansion and contraction stress on vinyl PGT sashes, especially on sun-exposed elevations. On 1990s to 2000s retrofit jobs we regularly see corner cracks that start small and eventually let air and water through. We assess whether the sash is repairable or needs replacement, and we’ll tell you which before any work begins.
- Failed weatherstripping and weep seals on mid-century ranch homes. Original builder-grade PGT aluminum units from the mid-20th century lose their weatherstripping and weep seals after decades of hot, dry weather followed by winter rain. When the rain comes, water wicks into the rough opening and stains interior drywall. We replace seals and weatherstripping with OEM-compatible materials and check the flashing while we’re in there.
- Rough openings that were never flashed correctly for winter rain. San Martin may be dry most of the year, but winter rain tests every exterior penetration. We’ve seen PGT doors and windows with decent glazing but poor perimeter flashing, and the first real storm reveals the leak. When we install or retrofit in San Martin, we flash openings against winter rain specifically, not just against a generic spec.
PGT Service in San Martin: What Local Conditions Mean for Your Equipment
San Martin is unincorporated Santa Clara County, so a PGT window or door change that alters an opening, or any addition that adds one, goes through county building permits and CalFire fire-safe review instead of a city hall counter. That means defensible-space and wildfire-hardening details on exterior glazing get checked here in a way they aren’t in Morgan Hill or Gilroy. For a PGT owner in San Martin, this shifts the conversation: replacing a slider isn’t just a product swap, it’s a fire-safety decision that the county and fire district will scrutinize. Ember-resistant assemblies, exterior glazing ratings, and surrounding defensible space all factor into whether the permit moves forward. A contractor who treats San Martin like any other South County town—even one offering PGT in Corralitos—will miss this layer, and the homeowner pays for it in plan-check delays or failed inspections. Our team has worked through enough county plan reviews to know what triggers a CalFire comment and what clears without one, and we plan PGT scopes around that reality from day one. If you’re in the 95046 ZIP and planning PGT work, this is the local knowledge that protects your schedule and your budget.
PGT Models & Products We Service in San Martin
We service the PGT product lines you’re most likely to find on San Martin homes. That includes PGT WinGuard Aluminum impact windows, PGT WinGuard Vinyl impact windows and sliding glass doors, PGT Premier Aluminum single-hung and horizontal slider windows, and PGT Architectural Series aluminum windows and doors. We know each line’s frame profile, glazing behavior, and common failure points in this climate.
For parts, our approach is straightforward: OEM replacement sashes, rollers, weatherstripping, and hardware whenever PGT still makes them, and quality aftermarket glazing and seals only when a part has been discontinued. We keep common PGT service parts on hand for the model lines we see most in the Santa Clara Valley, which means faster turnaround for San Martin homeowners who don’t want to wait on a factory order while a dragging slider gets worse.
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AfterPGT Service Pricing in San Martin
Here are the ranges we see for PGT-related construction work in the San Martin market. These numbers reflect the cost of the product, labor, and the county permitting layer that applies here:
| Service | Typical Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
| Home Addition | $45,000 – $130,000 |
What drives the number on your job is the combination of product line, opening size, frame condition, and whether the county and fire district require additional documentation. A free estimate from us includes a site visit, a written line-item scope, and a straight answer on repair versus replace. Call (844) 384-3361 to get an exact quote on your PGT project.
Serving San Martin, CA — Our Local Coverage Area
We’re based in the San Martin 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 San Martin
Yes. Because San Martin is unincorporated Santa Clara County, any PGT window or door change that alters an opening requires county building permits and CalFire fire-safe review, not a city permit. We handle the paperwork and plan the scope around what the county will ask for, so you don’t get surprised partway through.
Most dragging PGT sliders in San Martin are a roller and track problem from fine dust and grit, which is repairable rather than a replacement job. We’ll clean the track, replace flat-spotted rollers with OEM or quality aftermarket parts, and realign the panel. If the frame or glazing is failing structurally, we’ll tell you plainly that replacement is the honest answer. Call (844) 384-3361 for a service visit and a straight diagnosis.
San Martin’s dry inland heat and intense summer sun cause the factory paint film on PGT aluminum frames to chalk, pit, and peel, especially on south- and west-facing walls. The glazing often outlasts the finish. We can strip, prep, and refinish frames that are still structurally sound, or replace sashes where the corrosion has gone too far.
Yes. Any addition in San Martin that adds a window or sliding glass door will trigger CalFire fire-safe review, which checks exterior glazing ratings and ember-resistant assembly details. We plan for that review from the start of the design, so the permit process moves without avoidable plan-check comments.
In most cases, yes. We work with current PGT Premier Aluminum and Architectural Series lines to match the frame profiles and sightlines on mid-century ranch homes, and we use OEM sashes and hardware wherever the original series is still in production. Call (844) 384-3361 and we’ll walk your property to confirm what can be matched and what will look noticeably different if it can’t.
Service Areas Near San Martin
Workshop Contractors provides PGT service throughout the South County and the broader Santa Clara Valley. In addition to our work across the San Martin service area, we serve nearby communities including Morgan Hill, Gilroy, and surrounding unincorporated areas. We also offer PGT service in Freedom and PGT service in Amesti for homeowners just over the county line.
Book Your PGT Service in San Martin Today
If your PGT windows or doors need attention, call us at (844) 384-3361 to schedule a free estimate. We’ll walk the property, diagnose what’s failing, and give you a written line-item scope with county and fire-safe requirements factored in. One call, one contractor, and a straight answer on what your PGT equipment actually needs.
Written by Noel Figueroa, Owner at Workshop Contractors, serving San Martin and the Santa Clara Valley.