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ES Windows Construction in Westminster, CA | Elmwood Contractors
We service, replace, and retrofit ES Windows across Westminster and nearby, including ES Windows in Garden Grove. The work here is rarely a straight swap: our crews regularly square up rough openings that prior owners left out of plumb when they converted garages or added second kitchens off the books. We’re an independent contractor, not an ES Windows dealer or authorized rep, and we carry OEM parts where the profile is still made plus matched aftermarket hardware when a line’s discontinued. Call (866) 253-8554 for a free estimate on any ES Windows job, from a single fogged pane to a whole-house replacement.
Why Westminster Residents Choose Us for ES Windows Service
Nolan Shepherd, our owner at Elmwood Contractors, grew up in Fullerton’s Sunny Hills neighborhood and spent his early construction years on ground-up residential work across North Orange County. That background matters when you’re standing in a Westminster living room trying to figure out why a vinyl sash corner separated three years after some unpermitted wall work shifted the frame. We’ve worked on enough ES Windows units in stucco-over-wood-frame homes to know exactly how they fail here and what that failure tells you about the wall behind them. Our team manages the full project, from reframing an out-of-square opening to re-flashing a stucco return, so you’re not hiring a window crew plus a stucco guy plus a drywall repair. We name the brands going into your home before the contract is signed, and we explain why a particular ES Windows model fits your south-facing wall better than the one someone’s trying to sell you online.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Westminster
- Fogged dual-pane IGUs on south- and west-facing units. Westminster’s afternoon sun bakes those exposures, and a failed seal traps moisture between the panes. We see this most often on the ES Windows horizontal sliders that sit behind unshaded patios and converted garages.
- Vinyl sash corners separating and frame welds cracking. Thermal cycling from hot inland summers to cool marine-layer nights stretches and shrinks vinyl over 15 to 25 years. ES Windows single-hung and double-hung replacements that got wedged into an out-of-square rough opening during a past renovation fail faster at the corners.
- Stucco-to-frame interface leaks on flanged ES Windows units. Many Westminster tract homes from the 1950s and 60s had ES Windows flanged units set directly into stucco over wood framing, and after decades of marine-layer dampness, water tracks behind the paper and rots the header. We catch this early by checking the returns and the flashing before we ever order a replacement sash.
- Sliding patio door rollers and tracks worn or misaligned. Seasonal wood-frame movement in older Westminster ranch homes makes the door drag, bind, or refuse to latch. It’s rarely a full door replacement, and we’ll tell you honestly whether a set of matched aftermarket rollers and a track adjustment fixes it for a few hundred dollars instead of a few thousand.
- Windows set into unpermitted additions that never had a standard rough opening. South of Bolsa, we regularly pull an ES Windows unit from a converted garage or added kitchen and find the framing a full inch out of square. A like-for-like swap doesn’t work, so we measure, reframe, and re-flash, then set the new unit so it actually operates and drains correctly.
ES Windows Service in Westminster: What Local Conditions Mean for Your Equipment
Westminster’s post-1975 Little Saigon rebuild reshaped thousands of aging 1950s and 60s ranch homes along Bolsa Ave and Brookhurst St. Contractors here routinely navigate Vietnamese-speaking clients, Buddhist altar niches, and mixed residential and commercial zoning that neighboring cities never see. But the bigger issue for your ES Windows shows up in the walls: a lot of those rebuilds and conversions were done by owner-builders without permits. South of Bolsa especially, inspectors find second kitchens, jacked-up ceilings, and wiring that was never signed off, and the window openings in those same walls were often cut after the fact, to whatever dimension fit the moment. That’s why we never assume a standard ES Windows rough opening in Westminster. We measure every opening, and where the framing’s out of square or the header’s undersized, we fix it before we set the new window. It’s the difference between a unit that operates cleanly for 25 years and one that binds at the corner and fogs within five. The right material in the right place. Everything else is just catching up to that decision.
ES Windows Models & Products We Service in Westminster
Our crews work on the ES Windows vinyl single-hung and double-hung replacement lines, the horizontal sliders, fixed and picture units paired with sliders, and sliding patio doors. When a profile is still in production, we order OEM sashes, glazing, and hardware. When ES Windows discontinued a line and OEM parts aren’t available, we use matched aftermarket rollers, balances, and weatherstrip that hold up to Westminster’s thermal swings. We carry a working inventory of common rollers, balances, and sealants for the ES Windows models most often found in Westminster’s older tract homes, which means many repairs go from diagnosis to finished in a single visit. For ES Windows sales & service, we’re the local crew that knows these units, not a call center dispatching whoever’s free.
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AfterES Windows Service Pricing in Westminster
Replacement costs depend on the opening, not just the glass. On a 1960s Westminster ranch, a window that needs a new header and re-flashed stucco costs more than a clean swap on a wall that was framed right the first time. Here’s what you’re looking at for the work we do most often.
| Service | Typical Westminster Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition (with ES Windows) | $45,000 – $130,000 |
Your free estimate includes a look at the rough opening, the flashing, and the stucco return, not just the window itself. We don’t quote a number until we’ve checked what’s behind the trim, and we never surprise you with a change order because the framing turned out to be a mess: we tell you before the contract is signed, not after. Call (866) 253-8554 to schedule an estimate at your Westminster home.
Serving Westminster, CA — Our Local Coverage Area
We’re based in the Westminster area and know this community well, and we also provide Stanton ES Windows service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – ES Windows Construction in Westminster
Yes, and that’s a familiar job for us. We measure the actual rough opening, and if the prior conversion left it out of square or undersized, we reframe and re-flash it before setting the new ES Windows unit. You get a window that operates and drains correctly, not one forced into an opening it was never meant for. Call (866) 253-8554 and we’ll tell you what the wall needs before we talk window prices.
The south- and west-facing glass is getting cooked by Westminster’s afternoon sun, and the thermal stress pops the dual-pane seal — the same pattern we see with ES Windows service in Huntington Beach. Once that seal fails, moisture gets between the panes and the fog never clears. Re-glazing the sash is sometimes an option; if the frame has also warped from the heat, full-unit replacement is usually the cheaper long-run call. We’ll inspect both and tell you straight what we’d do at our own house.
They hold up fine when they’re installed square, flanged correctly, and seated into a structurally sound wall. The problem we see here is when a prior owner slid an ES Windows unit into a hacked opening and never re-flashed it. Then Santa Ana winds drive rain behind the stucco, and the frame leaks from the outside in. We install ES Windows to handle Westminster’s wind and marine-layer cycles, and we re-flash every replacement we set.
Almost never. The usual culprit is worn rollers or a track that’s out of alignment, often because the wood frame beneath the door has shifted with seasonal moisture. We replace the rollers with matched hardware, realign the track, and the door glides again. If the panel itself is cracked or the welds are failing, we’ll quote you a replacement, but we won’t sell you a new door when a repair is the right call. Call (866) 253-8554 for an exact quote.
As your General Contractor – Westminster, we coordinate ES Windows selections as part of the full project scope: the framing, the flashing, the stucco returns, and the final inspection. Because we carry the addition from rough framing to finish, the windows go in when the walls are ready, not as a separate crew’s afterthought. We spec units that match the architecture of your Westminster home and stand up to Santa Ana winds, with impact-rated options where the exposure calls for it. Call (866) 253-8554 and we’ll walk you through the window package for your ADU or addition.
Service Areas Near Westminster
We cover Westminster and the surrounding North Orange County communities, including Westminster service area ZIP codes 92683, 92684, and 92685. Our crews also work in Fullerton, Anaheim, Placentia, Brea, Buena Park, and La Habra. For neighbors just over the line, see our ES Windows service in Santa Ana page or our ES Windows service in Midway City coverage.
Book Your ES Windows Service in Westminster Today
Your ES Windows units deserve a crew that understands Westminster’s walls, weather, and building history. Call (866) 253-8554 to schedule a free estimate, and we’ll walk you through what’s behind the trim before we talk numbers.
Written by Nolan Shepherd, Owner at Elmwood Contractors, serving Westminster since 2009.