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ES Windows Fence Installation: The San Antonio Owner’s Guide
An ES Windows fence installation in San Antonio, TX typically runs between $3,500 and $9,000 installed, depending on how many window fences you need and the existing frame work. Most owners notice a fence has failed when a side or top rail comes loose, a gate panel starts dragging, or the aluminum shows white oxidation at the joints after a stretch of San Antonio humidity, and they realize the metal is no longer holding as a single unit. We stock ES Windows-compatible replacement fence parts on the truck and can confirm the right match while we’re still at the house, usually the same visit that gives you the written price.
Elmstead Remodeling San Antonio is an independent contractor and not affiliated with ES Windows as a manufacturer. That matters because we match the part to your existing extruded aluminum, not the other way around, and we’re honest when an OEM replacement is the only sensible route versus a quality aftermarket equivalent that will wear the same way at a better price.
Which ES Windows Models This Applies To

ES Windows fence installations vary by the window series and the fence profile the original installer chose. The most common fences we see in San Antonio homes are the standard one-inch aluminum profiles in the ES Custom and ES Select lines, and the heavier two-inch commercial-style rails used on the ES Impact series around high-traffic patios and pool areas. The way to identify the right replacement is not to guess by looks. Each ES Windows fence extrusion carries a series code stamped near the bottom track or on the inside of the top rail, usually a two or three character mark like “ES-C” or “ES-I,” followed by a factory date code. If the stamp has worn away, we measure the internal channel width and the wall thickness, because a fence extrusion that looks identical from eight feet away can have a completely different internal profile that will not seat a new corner bracket.
The OEM-versus-aftermarket decision for ES Windows is straightforward. The aluminum extrusion itself is commodity extruded 6063-T5 aluminum, available from several San Antonio mill suppliers, and we often use a same-spec aftermarket length for straight runs where the original is no longer in production. The corner joints, sill connectors, and hinge pins are where we recommend staying with ES OEM, because those stamped connecting parts carry the tight tolerances that keep a fence from racking in the first strong wind. Graham Stein has pulled apart enough failed fence corners across San Antonio to know that the cheapest replacement pin is usually the one that started the problem, and he writes that reasoning into the quote before any work begins.
Styles & brands we work with







Signs Your ES Windows Fence Installation Is Failing
- Loose top rail or side rail joints. The corner screws or crimped connectors have worked free, usually because the original install did not include the small rubber expansion gasket that ES specifies between the aluminum and the house stucco. In San Antonio, the daily heat cycle expands the metal enough that a missing gasket turns a tight fence into a rattling one within two seasons.
- White chalky powder at the joints or bottom track. This is aluminum oxidation starting where the powder-coated finish has been scratched through, and it spreads fastest near sprinkler overspray and pool splash zones. Once the coating is breached, the oxidation travels under the paint film and lifts it in sheets, which looks like a paint problem but is really a moisture problem at the cut end of the extrusion.
- A gate or removable fence panel that drags or will not latch. The hinge pin or the fixed post has settled, or the panel was reinstalled after a pool-service visit without its original keeper plate. Forced latching bends the keeper, and after that every close grinds a little more metal off the pin.
- Water collecting inside the bottom rail after rain. ES Windows fences have weep slots at the base of each vertical that plug with San Antonio dust and oak pollen. Trapped water accelerates oxidation from the inside and shows up as a dark drip stain running down the fence face below the bottom rail.
- Fence panel bowing between supports. The middle of the fence pulled away from its sill channel or the original install skipped the mid-height anti-sag clip. San Antonio does not get the worst wind, but the spring storm fronts push hard enough to flex a long unclipped span every season until it takes a permanent curve.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

You asked what this costs in San Antonio, and here is the honest range we quote: $3,500 to $9,000 installed, depending on linear feet, whether we replace the fence extrusions only or the corner and hinge hardware too, and whether we need to re-anchor into stucco, brick, or wood framing. A short pool fence replacement with OEM hardware and aftermarket straight runs lands near the low end. A full wrap of a two-story patio with impact-rated fence, new corner hardware, and powder-coat touchup lands near the top.
Every quote we write is a written price before any work starts. That price includes the parts, the labor, the silicone sealant, the new gaskets, shoe covers and drop cloths inside the house, and the clean-up photo we take before the crew leaves. We never add a line item after the crew arrives because the aluminum was a different profile than we thought we would find, we confirm the profile during the estimate walk-through. The work itself carries the 365-Day Done Right Promise: if the fence install is not done right, we make it right.
DIY or Call Us?
What an owner can safely check on their own: whether the weep slots on the bottom rail are plugged with dust, whether the fence is visibly pulling away from the house side, and whether a latch just needs its keeper plate tightened. Those are inspection steps, and they cost nothing but ten minutes on a Saturday.
What goes wrong with DIY on this part is the removal. A fence panel that has oxidized onto its mounting brackets can spring when someone pries on the wrong end, and that is how fingers get pinched and stucco gets gouged. The panel also has real weight once a full vertical section is loose, and the cut ends on old aluminum are sharp enough to need a bandage, not a Band-Aid. If your ES Windows fence is loose but still attached, leave it attached until a professional can de-tension it in the right order. Call (432) 233-0976 and we will come see it, tell you what it needs, and hand you the written price before any tool comes off the truck.
FAQs

A correctly installed ES Windows fence with intact weather gaskets and clean weep slots lasts 15 to 20 years in San Antonio before the aluminum shows meaningful fatigue at the corner joints. Fences with skipped gaskets or plugged weep slots begin showing joint looseness and edge oxidation inside five to seven years. If yours has already let go early, the fix is usually replacing the failed corners and the worst oxidation, not the entire run. Call (432) 233-0976 for an exact quote; estimates are free.
Yes, a fence panel that has failed at one or two corners can usually be repaired by replacing the corner hardware and the affected extrusion lengths, while the remaining straight panels stay in place. Full replacement is only necessary when the aluminum has oxidized through along the bottom rails or the mounting anchors have pulled out of the framing. We quote repair versus replacement both ways so you can see the difference in writing. Call (432) 233-0976 and we will write it down before you choose.
A typical single-story fence replacement takes one working day once the parts are matched and on the truck, including the hardware swap and clean-up photo. A full multi-level wrap or an impact-rated fence install can run two to three days, and we schedule the noise and tool work outside nap and school hours where we can.
Our San Antonio crews stock the most common ES Windows-compatible aluminum extrusions, corner gaskets, hinge pins, and latch keepers on the truck, and we source OEM connecting hardware for the ES Custom, ES Select, and ES Impact series from local San Antonio suppliers, usually within one business day. If you also have cabinets from KraftMaid or countertops from Cambria or Silestone in the same renovation, we can coordinate those material orders in the same visit, but the fence work is priced separately and separately quoted. Call (432) 233-0976 and we will tell you what we would need to order and what is already on the truck.
Written by Graham Stein, Owner, Elmstead Remodeling San Antonio, serving San Antonio and nearby areas.


