Windows & doors
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ES Windows Construction in Ontario, CA | Stallion Contractors
We provide independent ES Windows repair, retrofit, and replacement across Ontario, and our crews know the brand’s aluminum slider and vinyl window profiles well enough to diagnose a problem over the phone about half the time. What separates our ES Windows work here from a generic window crew is simple: we’ve spent years solving the specific ways Ontario’s heat, grit, and wind tear up patio doors and window seals. If you’re in 91764, 91798, 91758, or 91761 and an ES Windows unit is dragging, fogging, or leaking, call (855) 600-3192 and we’ll give you a straight read on repair versus replacement.

Why Ontario Residents Choose Us for ES Windows Service
Ruben Montoya grew up in Colton, not far from Pepper Avenue, where half the houses on his block were built by tradesmen who understood Inland Empire soil and sun better than most. That upbringing is why our approach to ES Windows in San Antonio Heights and Ontario starts with reading the frame and glazing profile firsthand rather than guessing from a photo. We know the difference between an ES Windows Series 9000 aluminum slider and the vinyl single-hung line, and we know which parts each one actually needs.
Our crews have installed, repaired, and retrofit ES Windows frames through enough Ontario summers to recognize the failure patterns before we open the truck doors. We’re an independent service provider, which means we make decisions based on what your frame actually needs, not what a manufacturer program tells us to sell. Learn more about our broader ES Windows sales & service capability.
If a frame is sound, we repair and re-glaze. If the extrusion or rough opening is failing, we say so plainly. That’s the kind of structural honesty Ruben has built his reputation on over two-plus decades in the Inland Empire.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Ontario
These five failure modes show up more often in Ontario than almost anywhere else we work. The common thread is heat, wind-blown grit, and semi-arid air cycling.
- Flat-spotted rollers on aluminum sliding patio doors. Inland Empire heat expansion plus wind-driven grit grinds ES Windows rollers flat until the panel drags and jumps the track. We replace them with ES Windows-compatible OEM rollers and re-set the track alignment.
- Fogged insulated glass units on vinyl and aluminum windows. Ontario summers create extreme temperature cycling that eventually breaks the seal on dual-pane glass. Your window’s not dirty; it’s failed. We replace the IGU and re-glaze the sash without tearing out the whole frame.
- Weathered glazing gaskets and shrunken perimeter caulk. Santa Ana events push dust and water through every gap in an aged ES Windows frame. We strip the old gaskets, install fresh weatherstripping that matches the original profile, and re-caulk the perimeter so the next wind event stays outside.
- Corroded or misaligned thresholds and weep systems on patio doors. When water pools at the threshold and the weep holes clog, the rough opening behind the frame starts to rot. We rebuild the threshold, clear the weep channels, and replace damaged framing before it spreads.
- Retrofit frames that were never sealed correctly in the first place. Ontario has thousands of mid-century tract homes where someone shoved in a retrofit insert window years ago with no attention to the gap between old frame and new. We pull the trim, re-insulate, and seal it properly.
ES Windows Service in Ontario: What Local Conditions Mean for Your Equipment
Ontario is one of Southern California’s fastest-growing logistics hubs, and the constant build-out of warehouses and distribution centers means dust. Serious dust. The South Coast Air Quality Management District enforces Rule 403 across the city, requiring water trucks and soil stabilizers on grading and demolition, but the rule also matters for window and door work in a way out-of-area crews never anticipate. Any tear-out that exposes soil or generates debris on a residential job in Ontario falls under 403’s dust-control requirements. A General Contractor in Ontario knows that a window replacement crew pulling a patio door and letting the rough opening blow dust across the driveway is asking for a citation. Our crews roll with water suppression and containment from the first cut, because in Ontario, the air quality rules aren’t a suggestion. They’re the reason a job off Euclid Avenue takes a little more setup and a lot less risk than the same job done by someone driving in from Riverside without a clue.
ES Windows Models & Products We Service in Ontario
We work on the full ES Windows in Upland and Ontario residential lineup you’ll find across Ontario’s mid-century tract homes and newer infill projects:
- ES Windows aluminum sliding patio doors
- ES Windows vinyl single-hung and slider windows
- ES Windows fixed and awning window units
- ES Windows retrofit insert window frames
We source OEM rollers, weatherstripping, and glazing gaskets where they match the original ES Windows profile. When OEM parts are discontinued or priced unreasonably, we use quality aftermarket hardware that fits without modification. We keep common ES Windows slider rollers and gasket profiles stocked for fast turnaround across Ontario service area jobs, because nobody wants a patio door sitting dead on its track for two weeks while parts come from out of state.
See the difference
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AfterES Windows Service Pricing in Ontario
Window and door work is priced by scope, not by a flat menu, but these ranges reflect what Ontario homeowners should expect for ES Windows-related construction:

| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Full Kitchen Remodeling | $14,000 – $45,000 |
What drives the final number is frame condition, glazing type, access, and whether AQMD dust suppression adds setup time on your specific Ontario lot. Our estimates are free, written line-item quotes, and we don’t change the price once work starts unless you change the scope. Call (855) 600-3192 to schedule yours.
Serving Ontario, CA — Our Local Coverage Area
We’re based in the Ontario 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 Ontario
Yes, in most cases. If the frame extrusion is straight, the rollers are replaceable, and the glass hasn’t failed, we repair the door for a fraction of replacement cost. Call (855) 600-3192 and we’ll tell you over the phone whether your symptoms sound repairable, then confirm on site.
Yes, it applies to any residential work in Ontario that disturbs soil or generates dust from demolition, which includes window tear-outs. We bring water suppression and containment, which costs a little more upfront but keeps you compliant and keeps the job moving. Call (855) 600-3192 for a quote that accounts for it.
The seal on the insulated glass unit fails after years of extreme heat cycling, and the moisture you see is trapped between the panes. This is not repairable without replacing the IGU. We re-glaze failed units in place wherever the frame is sound, which keeps the cost below full frame replacement.
Yes, and it’s often the smartest time to do it. If your Ontario kitchen opens to the backyard through an old slider, we can open the rough opening, set a new ES Windows repair in Chino style door, and flash it correctly while the walls are already open for the kitchen work. It’s one less phase to coordinate later.
Look for rot behind the threshold, deep corrosion in the aluminum extrusion, or a frame that’s out of square by more than a quarter inch. Those are replacement signals. Roller drag, fogged glass, and worn weatherstripping are repair signals. Still unsure? Call (855) 600-3192 and we’ll tell you honestly. Good work doesn’t need a sales pitch, it needs the right materials and someone who knows what they’re doing.
Service Areas Near Ontario
We serve Ontario and the surrounding Inland Empire communities including Colton, Bloomington, Montclair, and Claremont. If you’re near the 10 or 60 and need ES Windows service, we’re close by. Check out our dedicated pages for ES Windows service in Claremont and ES Windows service in Montclair.
Book Your ES Windows Service in Ontario Today
If your ES Windows slider drags, your windows fog, or you’re planning a remodel that includes new windows and doors, call (855) 600-3192 to schedule a free estimate. We’ll tell you what’s wrong, what it costs to fix, and whether repair or replacement is the smarter spend in Ontario.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Ontario and the Inland Empire since 2002.