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ES Windows Construction in Pomona, CA | Stallion Contractors
We provide independent ES Windows construction service across Pomona, from downtown Craftsman-era homes to the foothill-edge streets of 91768. We’re not a manufacturer showroom; we’re the crew that installs, replaces, and repairs these windows on real Pomona houses where mid-century framing and wildfire-interface codes collide. That combination of local code fluency and hands-on ES Windows familiarity is what makes our work here different. Call (855) 600-3192 for a free estimate on any ES Windows project, repair or full replacement.

Why Pomona Residents Choose Us for ES Windows Service
Most window contractors in Pomona know a little about a lot of brands. We’ve spent years on ES Windows exclusively in this city’s housing stock, which means we can tell you within a few minutes whether a sticking sash on your 8000 Series is a warp problem or a track problem. Ruben Montoya runs the crew, and his father was a finish carpenter, which is partly why we still pay more attention to the final ten percent of a window install than most contractors pay to the first ninety.
We’re independent, not factory-authorized. That matters because we give you repair-or-replace advice based on what’s actually best for your house, not what moves product off a warehouse shelf. For ES Windows sales & service, we source OEM replacement parts when available and spec aftermarket equivalents only when a component’s been discontinued. You get honest answers from a contractor who’s been in the crawlspace, not a script.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Pomona
- Warped vinyl frames on 8000 Series single-hung units. After a run of Pomona summers where August temperatures sit in the high 90s for weeks, the vinyl on these frames can soften enough to lose its seal. We see it most often on west-facing elevations in 91766 tract homes built in the 1960s. The sashes stick, air leaks around the frame, and the glass develops fog between the panes. Fixes range from targeted weatherstripping to full unit replacement when the frame’s past saving.
- Corroded rollers and tracks on 6000 Series aluminum sliders. Santa Ana events push fine grit into every track groove. Over a few years, that dust works its way into the rollers and the aluminum starts to bind. We regularly pull 6000 Series sliders in Pomona where the track’s worn through the anodized layer and water’s finding its way in during January rains. Replacement rollers and track repair beat living with a window you have to shoulder open.
- Hinge and operator failures on 4000 Series casements. Foothill wind gusts hit north-facing elevations hard in the 91768 and 91769 ZIPs. Casement hinges take the brunt. When the crank operator strips or the hinge pin bends, the sash hangs loose and won’t seal tight. These are repairable in most cases, but we’ll tell you straight when a new unit is the better spend.
- Deteriorated weatherstripping and failed glass seals on 2000 Series awnings. On the flat-roof additions common in Pomona’s mid-century neighborhoods, awning windows sit close to the roofline where drainage is already a weak spot. When the seals go, the rainy season finds every gap. We replace weatherstripping and reglaze when the frame is sound; when it isn’t, we recommend upgrading to a modern ES Windows line.
- Leaking frames during Santa Ana wind-driven rain. Wind-driven rain behaves differently than a normal storm. It pushes water sideways and finds the smallest gap between frame and stucco. Many of the homes we service in 91767 have original 1950s and 1960s window openings that were never flashed properly by today’s standards. We correct the flashing, reset the frame, and make sure the next Santa Ana event doesn’t end with water on your sill.
ES Windows Service in Pomona: What Local Conditions Mean for Your Equipment
North Pomona’s foothill-edge homes sit in the wildland-urban interface, and that changes what “window replacement” means here. A flatland contractor in Chino or Claremont ES Windows service might slide a standard double-pane into a permit and pass inspection. Try that in the hills above the 210 and the city’s fire-interface requirements stop you cold. Any replacement or addition in that zone has to meet Chapter 7A-type standards, which means impact-rated glass, tempered panes, and frames that won’t fail under direct flame contact. We spec the ES Windows impact-rated casement and slider lines for those elevations specifically because they’ve passed the testing those permits demand. Defensible-space compliance starts with the envelope of the house, and the windows are the first line.
This is the detail that separates a Pomona contractor from a generic one. We know which elevations of your house face the fire threat, and we spec each window accordingly. On a recent job in the 91767 ZIP code near the foothills, we replaced a set of failing ES Windows 8000 Series single-hung units that had warped vinyl frames and were leaking during Santa Ana winds. We upgraded the homeowner to ES Windows’ impact-rated casement line with tempered glass to meet wildfire-interface standards, and the new units have held up through two storm seasons without a single call-back.
ES Windows Models & Products We Service in Pomona
We work on the full ES Windows line: the 8000 Series Vinyl Single-Hung, 6000 Series Aluminum Sliding, 4000 Series Casement, and 2000 Series Awning. Each has its own failure pattern in Pomona’s climate, and we keep the common replacement parts stocked locally so we’re not waiting on a freight shipment when your slider’s down. When OEM parts are discontinued, we use high-quality aftermarket equivalents that match the original spec, not whatever’s cheapest at the supply house. For full replacements, we order direct from current production lines and install to manufacturer tolerances, which matters when you’re putting impact-rated frames into a 1960s rough opening that was never square to begin with.
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AfterES Windows Service Pricing in Pomona
Window work in Pomona runs a wide range because a two-window repair is a different job than a whole-house impact-rated replacement. Here’s how current pricing shakes out for the projects we do most often:
| Service | Typical Range in Pomona |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Replacement & Installation | $8,000 – $20,000 |
Repairs fall lower, usually $400 to $1,800 depending on the part and the access. What drives the bigger numbers is glass type and code compliance. Impact-rated glass for a foothill-interface home costs more than a standard double-pane for a flatland tract house, and there’s no honest way around that. Your free estimate includes a written breakdown of material and labor, with no change-order surprises. Call (855) 600-3192 and we’ll put real numbers on your specific windows.

Serving Pomona, CA — Our Local Coverage Area
We’re based in the Pomona area and know this community well, with ES Windows in La Verne also within our coverage. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – ES Windows Construction in Pomona
Yes. The impact-rated and tempered glass options in ES Windows’ casement and slider lines meet the Chapter 7A-type standards that apply to the wildland-urban interface zones in north Pomona. We specify these units for any replacement or addition in those ZIP codes because the frames and glazing have passed the required fire-resistance testing. Flatland windows won’t clear a foothill permit. Call (855) 600-3192 to confirm what your specific elevation requires before you buy anything.
The 8000 Series vinyl single-hung frames are the most vulnerable to Pomona’s heat, especially on west-facing walls, where repeated thermal cycling can warp the frame and break the seal over time. The aluminum lines handle heat better but collect Santa Ana grit in their tracks. Proper installation matters more than the frame material, and that’s what determines whether you get fifteen years or five from a window. We install to manufacturer spec so the unit performs as designed. Call (855) 600-3192 for a condition assessment if your frames are showing wear.
Most sticking sliders can be repaired. The usual culprit in Pomona is Santa Ana-driven grit that’s worn down the rollers and scored the aluminum track. We replace the rollers, clean or replace the track if it’s too far gone, and the door glides again. Replacement is only the answer when the frame itself is bent or the glass seal has failed across the whole panel. We’ll give you the honest call either way. Call (855) 600-3192 and we’ll assess it in person.
For a standard mid-century tract home in 91766 or 91767, a full window replacement typically runs $4,500 to $15,000 depending on how many openings, the glass type, and whether any frames need re-flashing. If you’re in the foothill interface and require impact-rated units, plan on $8,000 to $25,000. These are the ranges we quote every week in Pomona. Call (855) 600-3192 for a free estimate with line-item pricing on your exact house.
Yes. We use OEM ES Windows replacement parts whenever they’re available, which keeps the original fit and finish and doesn’t compromise the product warranty. When a component has been discontinued, we source aftermarket equivalents that match the original specification. We’ll tell you upfront if a repair will affect any coverage so you can decide with full information.
Service Areas Near Pomona
Beyond Pomona proper, we run ES Windows service into Pomona service area neighbors and the surrounding Inland Empire foothills. Our crews cover ES Windows service in Eastvale for newer tract homes and ES Windows service in Chino where mid-century ranches have the same aging-window profile as Pomona’s core ZIPs. We also work Colton, Bloomington, and the foothill communities toward San Antonio Heights.
Book Your ES Windows Service in Pomona Today
If your ES Windows units are failing in the Pomona heat or leaking in the rainy season, or if you need Los Serranos ES Windows service, don’t wait for the next storm cycle to prove the point. Call (855) 600-3192 today and we’ll schedule your free estimate. 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 Pomona with independent ES Windows construction service.