







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Orange County Homeowners Choose ES Windows Construction
We provide independent ES Windows Construction in Orange County, CA, handling repair and replacement from seized casement cranks in Corona del Mar to fogged sliding door glass in Mission Viejo. Most ES Windows failures we see are not the result of bad design, they’re the result of salt air, seismic drift, and two decades of UV exposure working on aluminum corner keys and perimeter seals. Because we’re not factory-affiliated, we replace what actually failed, not what a warranty flowchart says to replace.
Bradford Remodeling Co Orange County has worked on ES Windows products for over 20 years, which means our crews know the 7000 Series casement hinge geometry and the 8000 Series roller track tolerances well enough to diagnose a problem over the phone before we ever set foot in the house. We are an independent Es Windows repair in Santa Ana provider, not an authorized dealer or warranty station. That independence means we’re free to recommend a stainless steel rebuild where the factory would push a full sash replacement. Call (562) 262-2907 to talk through what you’re seeing.
Why Trust Bradford Remodeling Co Orange County for Your ES Windows Construction?

Curtis Lane runs our Orange County crews. He learned framing and finish carpentry at Los Angeles Trade-Technical College in his early twenties, then spent more than a decade working jobs from Anaheim Hills track homes to full gut-and-rebuild projects near Balboa Island. His framers don’t leave until the walls are plumb and the corners are square, and that same tolerance discipline carries into window work. An ES Windows sash that is racked by even an eighth of an inch will bind at the corner key, so we square the opening before we hang the sash.
Our technicians work on ES Windows weekly, not occasionally. They can spot a swollen aluminum track from a failed roller bearing from across the room. They know which ES Windows hinge sets are still in production and which ones need to be machined from bar stock because the factory discontinued them. When we rebuild an ES Windows casement, we do it with the same written-price commitment and 365-Day Done Right Promise that covers every other Bradford Remodeling Co Orange County job. The price is on paper before we start. If the repair fails inside a year, we come back and make it right at no charge.
That’s the Garrison Standard. It’s the framework behind every job we run in Orange County, and it’s why homeowners who’ve been burned by no-show contractors and surprise invoices end up calling us. A real person answers our phone 24 hours a day. You’ll never get a voicemail queue when you’re trying to figure out whether your leaking ES Windows picture window is a $600 reseal or a $2,400 glass pack replacement. Straight number, clear scope, no surprises at final invoice.
Styles & brands we work with







Common ES Windows Construction Problems We Fix in Orange County
- Fused or corroded aluminum corner keys on 7000 Series casement and awning sashes. This is the most common ES Windows failure we see within three miles of the coast. Salt fog works its way into the corner joints where the die-cast aluminum keys sit. The metal swells, the corner fuses, and the sash sags until the crank operator binds and eventually strips. In Laguna Beach and Corona del Mar we see this constantly. The fix is a rebuilt corner with a stainless key and fresh marine-grade gasket material, not a new sash.
- Failed or fogged dual-pane insulated glass units on 8000 Series sliding doors and fixed windows. The perimeter seal on the original dual-pane glass breaks down from high UV and the thermal cycling that comes with Orange County’s hot inland days and cool coastal nights. Once the argon escapes and moisture gets in, you get permanent fog between the panes. We replace the glass pack, not the entire frame, unless the frame itself is corroded. A replacement insulated glass unit runs $500 to $2,500 depending on size and coating.
- Worn or broken roller assemblies and tracks on ES Windows sliding glass doors. ES Windows sliding doors are heavy. When the nylon roller wheels flatten or the ball bearings seize, the panel starts dragging, then sticking, then jumping out of the track entirely. Orange County’s fine dust and coastal salt accelerate the wear. We keep aftermarket stainless roller assemblies in stock because the factory rollers fail the same way the originals did. A full roller and hardware overhaul runs $350 to $1,200.
- Leaking at weepholes and sill flashing on fixed/picture windows after stucco or siding settlement. Orange County’s expansive clay soils move. When the stucco settles or the siding shifts, it changes the drainage path at the sill. Water that should exit the weepholes pools behind the frame and bleeds out under the interior sill. You’ll see water stains on the inside drywall or paint peeling at the sill edge. The repair involves removing the interior trim, resetting the flashing, and sometimes milling new weepholes. We do this on mid-century tract homes in Garden Grove and Westminster constantly.
- Seized or stripped crank operators due to corroded hinge hardware, not failed operators. A lot of people assume the crank is bad when an ES Windows casement won’t move. The crank is usually fine, it’s the bronze hinge set underneath that has seized from salt spray or years of dust and dried lubricant. We test the operator first. If it turns freely with the sash disconnected, the problem is the hinge. Rebuilding the sash with a new stainless hinge set and corner key usually fixes it for good.
ES Windows Parts & Our Repair-vs-Replace Approach

For non-cosmetic mechanical parts, we prefer OEM ES Windows hinges, locks, and rollers when lead time allows. But Orange County’s coastal environment changes that calculation. A factory zinc hinge on a Newport Beach oceanfront condo will corrode again in eight years. A marine-grade stainless hinge will outlast the frame. So we often upgrade to stainless hardware and aftermarket dual-pane glass packs with argon fill and low-E coatings that outperform the originals. We’ll tell you exactly what we’re using and why, and whether the OEM part is worth the wait.
We only recommend full ES Windows replacement when the frame itself is corroded, racked, or no longer accepts proper flashing. That’s the honest line. If a sash, roller, or glass pack can be economically rebuilt, we rebuild it. A rebuilt 7000 Series casement with stainless corner keys and new bronze hinges runs $400 to $1,800. A full window replacement runs $4,500 to $15,000. The math is easy when you have the numbers in front of you. We put them in writing before any work starts, and that written price is the price. Call (562) 262-2907 for a line-item estimate.
One job that illustrates the approach: our crew pulled an ES Windows 7000 casement that had seized shut in a Corona del Mar kitchen. Salt fog had fused the die-cast corner key and swollen the aluminum track. We removed the sash, milled out the corroded key, and rebuilt it with a stainless corner key plus a new bronze hinge set. Then we re-glazed the original glass into a fresh marine-grade gasket. Two weeks later we went back to rebuild the matching three-sash bank so the owner could finally wash the ocean side of the glass without a scaffold. A factory warranty station would have quoted three new sashes. We rebuilt all four for less than the cost of two.
Our ES Windows Service Process – Step by Step
- 1
Diagnosis. We inspect the sash, track, hardware, glass pack, and flashing. We measure for rack, check the corner keys with a pick, and test the operator before we quote anything. You get a written price based on what we found, not a guess.
- 2
Repair or replacement. We use OEM ES Windows parts where they make sense, stainless or marine-grade upgrades where they’ll last longer. For full replacements, we square the rough opening, reset the flashing, and set the new window plumb and level before we fasten a single screw.
- 3
Test. Every sash is cycled open and closed a minimum of ten times. Sliding door panels get rolled and re-rolled to confirm the new rollers track clean. We water-test weepholes on any job that involved sill work.
- 4
Warranty. Before we leave, you get the signed 365-Day Done Right Promise in your hand. If anything we touched fails inside that year, we come back and correct it at no charge. The site is clean, the scope is documented, and the job is squared away.
See the difference
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After
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AfterES Windows Products We Service & Install in Orange County
- ES Windows 7000 Series aluminum casement and awning windows. The workhorse of mid-century and 80s Orange County homes, and the series we rebuild most often.
- ES Windows 8000 Series sliding glass doors. Roller overhauls, track correction, glass pack replacement, and full door replacement.
- ES Windows thermally broken fixed/picture windows. Resealing, weephole correction, and insulated glass unit replacement.
- ES Windows bi-fold door systems. Panel alignment, hinge and roller replacement, and full re-hanging.
We stock stainless corner keys, roller assemblies, hinge sets, and marine-grade gasket material locally in Orange County. That means most mechanical rebuilds start the same week we diagnose them.
We Also Service These Brands
Bradford Remodeling Co Orange County is a General Contractor services firm by design. We work with KraftMaid cabinetry, Cambria and Silestone surfaces, and Kohler fixtures on full remodels, but we also service and install window and door systems from major manufacturers across Orange County. We’re not tied to one brand’s parts pipeline. That keeps our recommendations honest.
FAQs – ES Windows Construction Service in Orange County

No, we are an independent ES Windows service provider. We are not a factory-authorized dealer or warranty station. That independence means we can recommend a rebuilt sash with upgraded stainless hardware instead of pushing a full factory replacement. Our work is covered by our own 365-Day Done Right Promise, not a third-party warranty flowchart.
In our experience, the operator is usually fine. The more common failure on ES Windows 7000 Series casements is a corroded or seized bronze hinge set or a fused corner key that throws the sash out of square. We test the operator first, then check the hinges and corner keys. A rebuilt sash with stainless corner keys and new marine-grade hinge hardware runs $400 to $1,800. Call (562) 262-2907 and describe what you’re hearing when you crank, we’ll tell you what we think before we come out.
You can absolutely replace just the insulated glass unit. Most fogged ES Windows 8000 Series doors have failed perimeter seals, not failed frames. A replacement dual-pane glass pack with argon fill and low-E coating runs $500 to $2,500 depending on door size. Unless the aluminum frame is corroded or the track is beyond repair, a new door is not necessary.
That staining pattern points to a sill flashing or weephole problem, not a glass seal. When the stucco or siding around the window settles, it changes the drainage path. Water collects behind the frame, the weepholes can’t move it out, and it bleeds over the interior sill. We reset the flashing, mill new weepholes if needed, and reseal the perimeter. In Orange County’s expansive clay soils, we see this on mid-century tract homes regularly. A new glass pack will not fix this, the flashing will.
It is worth repairing if you use the right hardware. Original ES Windows hinge sets and corner keys are not designed for constant salt fog, which is why they fail within a mile of the coast. We rebuild coastal sashes with marine-grade stainless hardware and upgraded gaskets that are specifically meant for that environment. The original parts fail. The upgraded parts hold. You’ll pay $400 to $1,800 for a proper coastal rebuild, which is a fraction of full replacement at $4,500 to $15,000.
Usually the track is fine and the rollers are shot. ES Windows bi-fold panels are heavy, and when the nylon roller wheels flatten or the bearings seize, the panels stop tracking clean and jump. We check the roll, then replace the roller assemblies with stainless units and re-align the panels. A full bi-fold roller and hardware overhaul falls in the $350 to $1,200 range. If the track itself is bent from a dropped panel, we’ll tell you that explicitly and quote the repair honestly.
Here are the line-item ranges we quote in Orange County:
| ES Windows Service | Price Range |
|---|---|
| Casement/awning rebuild with stainless hardware | $400 – $1,800 |
| Insulated glass unit replacement | $500 – $2,500 |
| Sliding door roller/hardware overhaul | $350 – $1,200 |
| Full window replacement | $4,500 – $15,000 |
| Impact-rated ES Windows installation | $8,000 – $25,000 |
Every quote is written and line-itemed before work starts. No numbers move at the door. Call (562) 262-2907 for an exact price on your windows.
Book Your ES Windows Service in Orange County, CA
Tell us what your ES Windows are doing, or not doing. A real person answers (562) 262-2907, 24 hours a day. We’ll give you a straight diagnosis, a written price, and a schedule that holds. Curtis Lane and our Orange County crews will make sure the job is squared away before we call it done.
Written by Curtis Lane, Owner at Bradford Remodeling Co Orange County, serving Orange County for over 20 years.


