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ES Windows Construction in San Antonio Heights, CA | Gold Star Contractors
We provide independent ES Windows construction, replacement, and repair across San Antonio Heights, and the thing that sets our work apart here is simple: we know how these windows fail on foothill lots, not just in a catalog. San Antonio Heights sits in unincorporated San Bernardino County, so every ES Windows job we do goes through county building review and, on many hillside properties, fire department brush-clearance inspection. That changes how we flash, how we seal, and how we spec the window. Call (833) 382-8544 for a free estimate.

Why San Antonio Heights Residents Choose Us for ES Windows Service
We’re a licensed general contractor led by Noel Carranza, and we’ve handled enough ES Windows sales & service up in the San Antonio Heights foothills to know exactly where they give out first. The aluminum frames pit from years of dry heat and Santa Ana grit. The slider rollers seize. The gaskets shrink until wind-driven embers can find a gap. When a homeowner calls us about an ES window that suddenly won’t close or a sill that’s been weeping all winter, we don’t start by quoting a full replacement. We start by finding out what actually failed.
Because we’re an independent contractor, not affiliated with or authorized by ES Windows, that diagnosis is the whole job. If the extrusion profile is still serviceable, we fit OEM ES Windows sash, roller, and weatherseal parts and tighten the opening back up. If the frame has chalked past the point of holding a seal, we tell you straight: repair would be throwing money at a wall of leaking sashes, and replacement is the honest call. The brand matters to us because the performance matters, not because we’re tied to it.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in San Antonio Heights
- Aluminum frame pitting and sill weeping. ES Windows Series 2000 aluminum single-hungs take a beating in San Antonio Heights summers. The hot, dry air and Santa Ana dust pock the frame finish, and once winter rains arrive, water finds those pits and runs down to the sill. The window looks like it’s sweating, but the frame is actually channeling water inside the wall.
- Slider rollers seized with wind-blown grit. ES horizontal rolling windows and Series 3000 vinyl sliders on hillside lots catch a lot of airborne dust. The rollers gum up, the track fills with grit, and the sash drags or drops out of square. Homeowners think the window is shot when most of the time the rollers and track just need a proper cleanout and replacement set.
- Hardened glazing gaskets letting ember-laden air through. UV exposure at this elevation is relentless. Seals and glazing gaskets on older ES units shrink and brittle over a few seasons, and on a wildland-urban interface lot, that gap isn’t just a draft. It’s a path for embers during red-flag wind events. This is the failure mode that worries us most on San Antonio Heights foothill lots.
- Weep-hole and sill flashing failures that soak the wall framing. Sometimes what looks like an ES window leak is actually flashing that failed behind the flange. On sloped San Antonio Heights lots, rain runs down the hill and against the wall, and if the weep holes are clogged or the sill pan was flashed wrong, the framing below gets wet and the homeowner blames the window.
- Sashes that bind after seismic movement. Older mid-century homes in San Antonio Heights have shifted over the years. A window that opened fine ten years ago may now bind because the rough opening has gone slightly out of square. We see this on additions and original wings alike, and it often needs reframing or shimming more than a new window.
ES Windows Service in San Antonio Heights: What Local Conditions Mean for Your Equipment
Here’s the thing most window contractors from flatland cities don’t grasp about San Antonio Heights: your ES Windows are regulated twice before anyone thinks about the glass. Because this community is unincorporated San Bernardino County, an ES Windows replacement and the surrounding wall flashing get reviewed by the county building department, not a city hall — a process we know well from our Rancho Cucamonga ES Windows service work. And on the hillside lots off the main foothill roads, the county fire department’s brush-clearance inspection runs on its own schedule and its own checklist. So our window scope has to account for both permits and defensible-space rules that a job in flatland Corona would never touch. A window that meets energy code but sits behind uncleared brush fails the defensible-space review, and the whole inspection stalls. We plan the window job around both reviews from day one, which is why our San Antonio Heights work doesn’t get held up waiting on a second or third county visit.
We saw this play out on a mid-century home up in the foothill lots off San Antonio Heights. Our crew pulled a row of chalky ES Windows Series 2000 aluminum single-hungs that had been weeping at the sill through the last winter rains and letting wind-driven embers past shrunken gaskets. We reframed and flashed the openings for the county review, set new impact-rated units, and tied the roof edge back in where the old flashing had failed. The homeowner ended up with a tighter envelope that meets the brush-clearance and ember concerns on that hillside lot.
ES Windows Models & Products We Service in San Antonio Heights
We work on the full ES Windows lineup common to San Antonio Heights homes — the same range we cover with our Upland ES Windows service: Series 2000 aluminum single-hungs, Series 3000 vinyl sliders, fixed and picture units, and horizontal rolling windows. Our parts approach is simple and it’s the difference between a window that lasts and one that’s back to leaking in two seasons. When the frame extrusion is sound, we fit OEM ES Windows sash, roller, and weatherseal components. We only use aftermarket glazing and hardware where the original part has been discontinued and there’s no OEM path. For most San Antonio Heights repairs, we stock common rollers, seals, and balance parts locally, which means less waiting when a window is dragging or a sash won’t stay up.
See the difference
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AfterES Windows Service Pricing in San Antonio Heights
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair | $400 – $1,800 |
What drives the spread on these numbers? Opening size, how many units are failing, whether the frame requires reframing, and whether the home sits on a hillside lot with county brush-clearance obligations. A single window replacement on a flat lot is a different job than a whole wall of ES Windows up a steep driveway. Every estimate we write is a line-item quote, so you see exactly what you’re paying for before we cut anything open. Call (833) 382-8544 to schedule a free estimate at your San Antonio Heights property.
Serving San Antonio Heights, CA — Our Local Coverage Area
We’re based in the San Antonio Heights 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 – ES Windows Construction in San Antonio Heights
If the frame extrusion is square and the track isn’t deeply pitted, we repair. The most common fix is a new set of rollers and a track cleanout and realignment. If the frame has chalked through or the track is so pitted it chews up new rollers within a season, replacement is the honest recommendation. Call (833) 382-8544 and we’ll tell you which side of the line your windows are on.
Yes, in most cases it does. Because San Antonio Heights is unincorporated San Bernardino County, window replacements that change the structural opening or the wall flashing go through county building department review. We handle the permit, the inspection scheduling, and the paper trail. You don’t chase the county; we do.
That depends on your specific lot and where it sits in the wildland-urban interface. Hillside homes with defensible-space requirements often need ember-resistant construction features, and impact-rated windows are one of the strongest moves you can make. We don’t sell windows by fear, though. We’ll look at the lot, the county requirements, and your existing frame condition, then spec what actually makes sense. Call (833) 382-8544 for a straight answer on your property.
Usually, yes. We match frame profiles, glass tint, and grid patterns against the existing ES units. Where an exact OEM match isn’t available, we source the closest profile and walk you through the visual difference before we order anything — a step we always take on ES Windows service in Claremont jobs too. Most San Antonio Heights homes look seamless after our replacements, but we’d rather show you than promise blindly.
It could be either, and the answer shapes the entire job. We’ve found clogged weep holes, failed sill flashing, and pitted frame channels all masquerading as the same leak. On sloped San Antonio Heights lots, wall flashing below the window fails more often than people expect because hillside runoff pushes water against the wall for hours. Call (833) 382-8544 for a diagnosis that starts at the actual leak, not at a replacement quote.
Service Areas Near San Antonio Heights
We run ES Windows service calls throughout the foothill corridor and down into the flatlands. If you’re looking for ES Windows service in Anaheim, ES Windows service in Perris, or you’re in Corona, Home Gardens, El Cerrito Corona, Norco, Eastvale, or Jurupa Valley, we cover those areas too. For the full picture, see our San Antonio Heights service area page.
Book Your ES Windows Service in San Antonio Heights Today
One call, done right – that’s the only way we know how to run a job. If your ES Windows are leaking, dragging, or letting the outside in, call (833) 382-8544 for a free estimate. We’ll diagnose the actual failure, scope the job for county review, and get your windows sealing and sliding the way they should.
Written by Noel Carranza, Owner at Gold Star Contractors, serving San Antonio Heights since the operation was founded.