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ES Windows Construction in Upland, CA | Stallion Contractors
We’re an independent ES Windows service contractor in Upland, not a dealer or authorized rep, and we handle replacement windows, impact installations, and full kitchen remodels where ES Windows units are involved. The thing that sets our ES Windows work apart here is that we understand how these windows fail differently in downtown Upland than they do up in the 91784 foothill zone. If your ES Windows units are fogged, sticking, or leaking, call us at (855) 600-3192 for a free estimate.

Why Upland Residents Choose Us for ES Windows Service
We’ve pulled enough failed glazing out of Upland rough openings to know exactly what inland heat does to vinyl frames over twenty or thirty years. Our ES Windows work spans the two very different housing tiers in this city: the pre-war and mid-century bungalows near downtown and the 1970s to 1990s tract and custom homes up toward the San Gabriels. That range matters because a window that works fine on a shaded 1920s lot off Euclid will behave completely differently on a west-facing hillside wall north of the 210. Ruben Montoya, our owner, learned construction at San Bernardino Valley College and spent his early years working job sites in the Inland Empire sun long before he ever had a business card. His father’s finish carpentry background is part of why our crews pay attention to the last ten percent of a window job: the trim returns, the re-flashing, the way the new unit seats into an old stucco opening. We also handle ES Windows sales & service across Upland with OEM-compatible parts and honest repair-versus-replace guidance.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Upland
- Vinyl frame and sash warping on west- and south-facing elevations. Upland summers push past 100°F regularly, and repeated heat cycles will bow vinyl frame sections that face the afternoon sun. A warped sash binds in the track, tears weatherstripping, and eventually won’t lock. We see this most often on ranch homes built in the 1950s and 60s where windows were sized for a different climate.
- Fogged dual-pane insulated glass units on 30-plus-year-old tract homes. North Upland neighborhoods in 91784 are full of homes built between the 1970s and 1990s, and many of those original ES Windows sealed units have lost their argon and now carry moisture between the panes. Seal failure isn’t just cosmetic; the unit loses thermal performance and the glass stays cloudy year-round.
- Seal and gasket shrinkage from Santa Ana wind events. Dry air and sustained winds will shrink glazing gaskets over time. The result is a draft at the meeting rail, dust infiltration on the windy side of the house, and a whistling sound you can’t quite place. This failure mode is common on both downtown bungalows and foothill properties.
- Stucco-to-frame joint cracking on older bungalow installs. Many Upland homes built in the 1920s through the 1950s have stucco exteriors that crack at window returns over time. Once water tracks behind the nail fin, it rots the rough opening framing. By the time you see staining inside, the repair is structural, not just cosmetic.
- Slider track wear on ES Windows patio door systems. Upland backyards see a lot of foot traffic, and sliding patio doors that worked fine for years develop worn rollers and track damage. Add in seasonal wood movement from dry heat, and the door starts dragging or catches mid-track.
ES Windows Service in Upland: What Local Conditions Mean for Your Equipment
Upland is an old citrus-belt town at the base of the San Gabriel Mountains, and the construction work here splits along a line most neighboring cities don’t have. Downtown and central Upland are dominated by 1920s to 1960s single-story bungalows and ranch homes with detached garages, knob-and-tube or early electrical panels, and original wood framing that predates modern building code. North Upland, particularly the 91784 foothill zone, is newer tract and custom housing from the 1970s through the 1990s, built on hillside and canyon-adjacent lots that now trigger fire-hazard and slope review at the plan check desk, much like conditions for our ES Windows repair in Montclair. That means the same ES Windows replacement job can require different opening protection, egress documentation, and anchoring details a mile apart within the same ZIP-code set. A flat downtown lot on a 40-foot frontage never sees the fire-zone review that a hillside lot off Mountain Avenue does. For ES Windows owners, that translates into real differences in what gets specified and what gets installed. We know both plan-check paths, and we price and scope each job accordingly.
ES Windows Models & Products We Service in Upland
Our crews work on the full ES Windows residential lineup: vinyl single-hung and double-hung replacement series, horizontal slider windows common on Upland ranch and tract homes, fixed and picture window units paired with awning vents, and sliding patio door systems. When a frame is still sound, we use ES Windows OEM replacement sashes, glazing, and hardware. Where OEM parts aren’t practical, we switch to quality aftermarket weatherstrip and balances that hold up to inland heat. When a frame is warped or most openings in the house show IGU seal failure, we’ll tell you straight that full unit replacement beats piecemeal repair. For Upland homeowners planning a bigger scope, we also bring full kitchen remodeling under the same contract, pulling cabinets and counters with the window work so the rough openings get addressed once, not twice. Stallion is your Upland service area contractor for window work, roofing, hardscaping, and interior remodeling.
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AfterES Windows Service Pricing in Upland
What you’ll pay depends on how many openings, which ES Windows product line, whether the existing frames are salvageable, and whether your lot falls in the 91784 foothill review zone. Here are the market-calibrated ranges we quote against:
| Service | Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Kitchen Remodel | $14,000 – $45,000 |
These ranges cover typical Upland homes. A single opening is on the low end; a whole-house replacement on a 1970s tract home with stucco repair runs higher. Every estimate includes a written, line-item scope and a review of what your specific lot’s review path requires. Call (855) 600-3192 for an exact quote.
Serving Upland, CA — Our Local Coverage Area
We’re based in the Upland area and also provide Rancho Cucamonga ES Windows service, so we 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 Upland
Yes. Foothill and canyon-adjacent lots in 91784 fall under fire-hazard and slope review, which can require ember-resistant vents, specific glazing ratings, and different anchoring or egress documentation than a flat downtown lot. A window job on a hillside street off Mountain Avenue may need a completely different product spec than the same job a mile south near downtown. We scope both paths and pull the right permits for each.
The sealed insulated glass unit has lost its gas fill and the desiccant has saturated, so moisture now condenses inside the unit. On Upland homes built between the 1970s and 1990s, original ES Windows units are often 30-plus years old and past their design life. The fix is usually a new IGU or full sash replacement, not a glass wipe. Call (855) 600-3192 for an assessment and a line-item quote.
We can, and this runs beyond just the frame. Upland bungalows from the 1920s through the 1950s often have specific stucco returns and wood trim details around the openings. We remove the old unit, re-flash the rough opening, reset the new ES Windows product, and re-stucco or rebuild the trim returns to match the surrounding wall. The goal is a window that doesn’t announce itself as a replacement.
Usually yes, if we catch it before the frame warps permanently. Vinyl expansion on west- and south-facing Upland walls is the main culprit. We check whether the sash or the frame is out of true, and if the frame is still sound, we swap in new balances, clean the track, and refit the weatherstripping. If the frame has bowed, replacement is the honest call. Call (855) 600-3192 and we’ll tell you which path you’re on.
We do, and we treat it as part of the window job, not an extra trade you have to hire separately. On a 1950s ranch off Mountain Avenue near downtown, we pulled a set of fogged ES Windows sliders whose stucco-to-frame joints had cracked and were wicking water into the rough opening, similar to an ES Windows service in Claremont we completed. Our crew re-flashed and sealed the openings, reset the units with new OEM glazing and weatherstrip, and re-stuccoed the returns. The homeowner got clear glass and no more draft on the windy side. This is one contractor, every trade, under one contract.
Service Areas Near Upland
We run ES Windows service across Upland’s three ZIP codes, 91784, 91785, and 91786, and we take calls from nearby foothill and valley communities. That includes ES Windows service in Sunnyslope, San Antonio Heights, and Colton, plus ES Windows service in Yucaipa when the job calls for a crew that knows hillside and fire-zone scopes.
Book Your ES Windows Service in Upland Today
If your ES Windows units are fogged, binding, drafting, or leaking, don’t wait until the rough opening rots behind the stucco. Call (855) 600-3192 to schedule a free estimate and get a line-item quote. Good work doesn’t need a sales pitch, it needs the right materials and someone who knows what they’re doing.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Upland since the company’s first window job in the Inland Empire.