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ES Windows Windows & Doors: The Los Angeles Owner’s Guide
If you have an ES Windows window or door that’s failing, we stock ES Windows-compatible replacement parts and install them throughout Los Angeles. A typical hardware or seal replacement on an ES Windows unit runs $470-$2,125 installed, and a full ES Windows window replacement runs $5,310-$17,700 depending on size and finish. Most owners notice the problem the same way: the sash doesn’t close flush anymore, the handle spins without catching, or there’s condensation between the glass that won’t wipe away.
We’re an independent Los Angeles contractor, not affiliated with ES Windows. What that means in practice: we work on ES Windows units every month, we know which parts fail first on their hinged and sliding systems, and we write a flat price before any work starts. No “call for a quote.” The number comes to you in writing, line by line.
Which ES Windows Models This Applies To
ES Windows builds aluminum-framed windows and doors in a few distinct lines, and the parts are not interchangeable across all of them. The folding door hardware from their bi-fold systems does not swap into their sliding door track assemblies, and the pivot hinges on their casement and awning windows are sized differently than what you’d find on a generic aftermarket hinge. If you can read the product label, do it: ES Windows etches or stickers a model code on the frame edge, usually on the hinge side or the bottom rail, and that code is what we use to match the replacement part exactly.
The OEM-versus-aftermarket decision matters with ES Windows. For rollers, keepers, and weatherstripping, quality aftermarket parts from manufacturers like Amesbury or Truth match the spec and cost 30-50% less than OEM. For locking mechanisms and multi-point lock gear, we recommend OEM. ES Windows uses a specific multi-point lock profile on their larger doors, and an aftermarket gear set that’s a millimeter off will bind within a season. In Los Angeles, salt air near the coast and hard water inland both eat at aluminum hardware faster than ES Windows’ warranty period anticipates, so we see a lot of replacement work on units that are only 8-12 years old.
Signs Your ES Windows Windows & Doors Is Failing

- The handle turns but the lock doesn’t engage. This is almost always a stripped gear inside the lock body or a bent keep on the frame. It means the door or window is no longer sealing, and on an exterior door it also means it’s not actually locked.
- The sash scrapes or binds when you open it. Aluminum frames in Los Angeles expand and contract with the daily temperature swing. When a roller or hinge wears out, the sash drops a few millimeters and drags on the track or frame. Continuing to force it chews up the weatherstripping and the track itself.
- Condensation between the glass panes. The insulated glass unit has lost its seal. The gas between the panes is gone, and what you’re seeing is moisture that got in. The fix is an IGU replacement, not a wipe-down.
- The door won’t stay in the closed position or drifts open. On a sliding door, the rollers have likely flattened. On a hinged door, the closer or the hinge knuckles are worn. Either way, the weight of the panel is no longer being carried correctly.
- You can see daylight or feel a draft at the frame edge. Weatherstripping on ES Windows units is a compression gasket, and once it takes a set (usually 6-10 years in Los Angeles sun exposure), it stops rebounding. The frame is fine. The gasket is done.
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AfterReplacement Cost & What’s Included
Hardware and seal replacements on ES Windows windows and doors in Los Angeles run $470-$2,125 installed. That covers the part, the labor to remove the old hardware without damaging the frame, realignment of the sash or door panel, and a written warranty on our work. Where you land in that range depends on whether it’s a single roller swap or a full multi-point lock and hinge set on a tall door.
Full ES Windows window replacement starts at $5,310 and runs to $17,700 for larger custom sizes or upgraded glass packages. We write every quote as a line-item price with the part numbers listed, so you can see exactly what you’re paying for. If you bring us a competitor’s written estimate, we’ll review it line by line at no charge. That’s standard for us, not a promotion.
DIY or Call Us?

You can safely do two things yourself: read the model code off the frame edge and take photos of the failed part from two angles. That’s genuinely useful and helps us bring the right part on the first trip. Beyond that, ES Windows hardware replacement gets risky fast. The doors are heavy – a typical ES Windows sliding panel is 120-180 pounds – and removing a roller or hinge without supporting the panel can drop it on you or damage the glass. Multi-point locks are under tension, and the lock rods inside the door stile are not something to fish out with pliers. If the part involves springs, high-tension hardware, or lifting a full door panel off its track, call a professional. We’re at (470) 298-9650, and we’ll tell you over the phone whether it’s a truck-stock part or a special order.
FAQs
Most hardware on ES Windows units lasts 10-15 years in Los Angeles, but coastal salt air can cut that to 8-10 years on exposed hinges and locks. Rollers and weatherstripping are the first to go; the aluminum frames themselves typically outlast the hardware by decades. Call (470) 298-9650 and we’ll give you an honest read on whether your part failed early or is at the end of its normal life.
Sometimes, yes. Bent keeps can often be adjusted, and some rollers can be cleaned and re-lubricated. But stripped lock gears, flattened rollers, and failed IGUs are replacement jobs – repairing them costs more than the part is worth and usually fails again within a year. We’ll tell you which one you have before we quote anything.
Most single-part replacements on ES Windows windows and doors take 1-2 hours on site. A full multi-point lock and hinge set on a large door can take half a day. IGU replacement is typically scheduled a week or two out because the glass unit is built to the exact size of your frame. We’ll give you a written time estimate with the price, so there’s no surprise on scheduling.
We keep common ES Windows-compatible rollers, keepers, weatherstripping, and lock gear on our trucks, so many repairs happen on the first visit. For model-specific OEM parts – especially multi-point lock bodies and custom IGUs – we order from ES Windows suppliers and schedule the install once the part is in hand. We also carry parts for KraftMaid, Cambria, and Silestone products when a remodel crosses over into cabinetry or countertops. Call (470) 298-9650 and we’ll confirm same-day availability on your specific part.
Written by Grant Rowan, Owner, Rowan Construction Group at Rowan Construction Group, serving Los Angeles and nearby areas.







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