







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Austin Homeowners Choose ES Windows Construction
We provide independent Es Windows repair in Austin, focused on the structural framing, flashing, and precise installation that these premium window and door systems demand. Our crews have hands-on experience with ES Windows in custom remodels, additions, and whole-home rebuilds across Austin’s diverse housing stock, from central bungalows to Hill Country spreads. We are not affiliated with or authorized by ES Windows, but we know the product lines, the failure modes, and the right way to set these units so they perform for decades. If your ES Windows are leaking, binding, sagging, or simply not closing the way they should, call (325) 225-5429 for a free estimate.

What separates our ES Windows work from a generic window contractor? We pay attention to what most crews skip: the rough opening, the sill flashing, the header load path, and the tie-in to the existing weather barrier. A premium window or sliding door installed into a poorly prepared rough opening will fail no matter how good the product is. That’s the conversations we’re having with Austin homeowners every week, and it’s the reason Trevor Nash built Penhallow Remodeling Austin on one straightforward idea: give the customer a real number on day one and then do exactly what you said you’d do.
Why Trust Penhallow Remodeling Austin for Your ES Windows Construction?

ES Windows are not a commodity product. They are engineered, marine-grade aluminum and glass systems built to exacting tolerances, and they respond badly to sloppy workmanship. Our technicians have spent years working with the ES-9000, ES-4000, ES-3000, and ES Pure series, and we understand how each line behaves under Austin’s specific conditions: intense UV, high humidity, drought-flood soil cycles, and the occasional hailstorm that turns a patio cover into a drum.
Trevor Nash grew up in Los Angeles and learned construction fundamentals at Los Angeles Trade-Technical College before spending years on foundation repairs and full kitchen rebuilds. He and our crew have been serving Austin homeowners for well over a decade. The same discipline that goes into our kitchen remodels and home additions applies to how we handle your ES Windows: written price before any work starts, a defined arrival window, background-checked uniformed technicians, and a 365-Day Done Right Promise in writing on every project. If the work fails inside that year, we come back and fix it. No service call fee, no re-inspection fee.
We operate under the Kingswell standard, which has been in place since 2004. Say the price before the work. Show up in the window we gave. Leave the place cleaner than we found it. That’s the Kingswell Way, and it applies to a single window replacement or a full home addition with multiple ES Windows units integrated into the design.
Styles & brands we work with







Common ES Windows Construction Problems We Fix in Austin
These are the issues we see most often on ES Windows installs in Austin, and they usually trace back to one thing: the original installation, not the product.
- Leaks at sill flashing or rough opening tie-ins. The ES-9000 Series is a high-performance sliding or pocket door system that depends on a continuous drainage plane behind the exterior flange. When a previous contractor skipped the sill pan or lapped the flashing wrong, water finds its way in behind the frame. Austin’s heavy rain events expose these mistakes fast, especially on the south and east elevations that take the most weather. We strip the interior trim, inspect the rough opening, and rebuild the flashing assembly correctly.
- Sagging or misaligned multi-panel sliding units. Large ES-9000 and ES-4000 sliding doors are heavy. If the header above the opening was undersized or has settled, the panel loses its alignment, binds at the top or bottom, and refuses to seal. We check the header deflection with a laser level and, when needed, install a new LVL lintel to restore the load path before any hardware adjustment. Adjusting rollers on a misaligned header just masks the real problem.
- Finish deterioration on marine-grade aluminum. ES Windows uses a high-grade aluminum finish, but Austin’s UV index and humidity are relentless. We see pitting and chalkiness on frames that have gone years without proper cleaning, especially on homes near the water or with heavy tree canopy that traps moisture. The fix depends on the damage: light oxidation can be cleaned and protected; deeper pitting may require panel or frame replacement to maintain the product’s integrity.
- Stress cracks in tempered glass panels. Austin’s expansive clay soils move, and when they do, the house moves with them. A slab that settles half an inch can transfer enough flex into a rigid window opening to crack a tempered glass lite, particularly in the ES-3000 fixed panels. Impact loads from hail or storm-driven debris are the other common culprit. We do not patch stressed glass. We replace the lite or the panel, and we check the rough opening for the movement that caused the crack in the first place.
- Roller and track wear on pocket door configurations. The ES Pure Series emphasizes minimal sightlines and smooth operation, but pocket configurations hide the roller assemblies where they collect dust, pet hair, and construction debris. Austin’s dry spells create fine dust that works its way into the carriers. We pull the panel, clean the track, replace worn OEM roller assemblies when available, and set the panel height so it glides without scraping.
ES Windows Parts & Our Repair-vs-Replace Approach

When a repair needs parts, we source OEM ES Windows replacement components through official distribution channels whenever they are available. That includes roller carriers, locking hardware, weatherstripping, and exterior flange trim. OEM parts are the safe choice for warranty avoidance and for precise fit, especially on current production units like the ES-9000 and ES Pure lines. For older or discontinued ES Windows models, we use high-quality aftermarket hardware and seals from suppliers we have vetted over years of use. We will always tell you which type of part we are using and why.
Our honest answer on repair versus replace is simple. If a panel has multiple stress points, deep finish pitting, or a frame that is warped beyond realignment, we recommend panel replacement. If the issue is a worn roller, a tired seal, or a flash leak, repair is the better money. We do not sell you a new unit to make a better margin. We tell you what the job needs. Call (325) 225-5429 and we will give you a written answer, not a sales pitch.
Our ES Windows Service Process – Step by Step
Here is exactly how we handle an ES Windows service call in Austin, from the first phone call to the final inspection.
- 1
Diagnosis. We start by examining the unit, the rough opening, and the surrounding structure. That means checking header deflection, sill flashing, roller alignment, and the weather barrier tie-in. We do not just look at the symptom. We find the cause. Many times in Austin, a “window problem” is actually a header settling problem from expansive clay soil.
- 2
Repair or replace. We give you a written price that covers the full scope: parts, labor, and any structural correction like a new LVL header or re-flashing. The number on day one is the number on the invoice. No change orders unless you ask for something different.
- 3
Installation or repair. Our background-checked, uniformed crew handles the work. We protect the surrounding area, keep a clean work site, and follow the manufacturer’s installation specifications for the ES Windows line we are working on. That means the correct sill pan, the correct backer rod placement, and the correct sealant.
- 4
Testing. We operate the unit through its full range of motion and, on exterior openings, perform a water test to confirm a dry seal. If the panel binds, drops, or leaks, the job is not done.
- 5
Warranty. Every job comes with our 365-Day Done Right Promise in writing. If anything fails within a year, we return and fix it at no charge. That is the Penhallow Remodeling Austin standard, and it has been the Kingswell standard since 2004.
See the difference
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AfterES Windows Products We Service & Install in Austin

Our team works on the full ES Windows product range, including the ES-9000 Series sliding and pocket doors, the ES-4000 Series multi-panel systems, the ES-3000 Series fixed and casement lites, and the ES Pure Series with its slim sightlines. We service existing installations and handle new installs in remodels, custom home additions, and whole-home rebuilds across Austin. We keep common OEM roller carriers, locking hardware, and weatherstripping on hand for fast turnaround on most repairs, and we can source discontinued parts through our supply chain when needed.
We do not just swap glass. We build the structure around the window so the window can do its job. That is the part of ES Windows construction that most Austin contractors never talk about, and it is the part that matters most.
We Also Service These Brands
Penhallow Remodeling Austin works across a wide range of trade brands in our kitchen and bath remodels, not just ES Windows. On any given project, you will find us installing KraftMaid or Wellborn cabinetry, Cambria or Silestone countertops, and Kohler or Moen fixtures. We are not tied to a single manufacturer, which means the recommendation you get is the one that fits your job and your budget, not the one we happen to sell.
FAQs – ES Windows Construction Service in Austin
Yes, in most cases we can replace the glass lite or the entire sash/panel assembly while keeping the existing ES-9000 frame in place, provided the frame itself is sound and properly flashed. If the frame is pitted, warped, or twisted, we will tell you why a full unit replacement is the better long-term decision. Call (325) 225-5429 for a written assessment with real numbers.
The scraping sound almost always comes from worn or dirty roller assemblies, a misaligned header, or built-up debris in the track. On large ES-9000 or ES-4000 sliding panels, the most serious cause is header deflection over the opening, which is common in Austin homes with slab settlement from expansive clay soils. We diagnose the root cause before adjusting anything, so the repair actually holds.
Yes. Home additions are one of the core services we offer alongside ES Windows work, and integrating these large premium units into a new addition requires careful rough opening framing, flash, and load-path planning. During a full home addition in the Hill Country, our crew reframed the rough opening for an ES-9000 sliding door unit where the existing header had settled, causing the panel to bind and drop by nearly 3/8 inch. We installed a new LVL lintel, re-flashed the sill, adjusted the roller assemblies with OEM carriers, and resealed the exterior flange. The door now glides evenly and passed a heavy rain test with zero moisture intrusion. General Contractor services for home additions in Austin typically run $45,000 to $130,000, and an ES Windows package is a meaningful part of that investment.
First, don’t wait. Water intrusion around an ES Windows frame in Austin can mean moisture reaching the wall cavity, and the longer it sits, the more damage it does to the framing and insulation. Contain the water inside, take photos, and call (325) 225-5429. Leaks at the sill flashing or tie-in to the rough opening are the most common cause we find, and they almost always trace back to improper installation methods by a previous contractor, not to the window itself.
We can match the finish on replacement ES Windows panels closely by sourcing through official distribution channels and working with the correct paint or anodize specification for your product line. For older units with years of sun exposure, an exact match may not always be achievable, but we will show you the finish options and set a realistic expectation before we order anything. You will know exactly what the panel will look like before we install it.
ES Windows construction pricing in Austin depends on the scope, but here are the ranges for the most common projects we handle:
| Service | Typical Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Home Addition | $45,000 – $130,000 |
| Kitchen Island Installation | $3,000 – $10,000 |
Window replacement cost moves based on the number of units, the ES Windows model, and whether any structural correction is needed at the rough opening. Home additions span the largest range because the layout, foundation condition, and finish level vary so widely from one Austin property to the next. For an exact quote on your specific project, call (325) 225-5429 and tell me what you need. I’ll tell you what it costs, and we’ll go from there.
Book Your ES Windows Service in Austin, TX
If your ES Windows are leaking, binding, sagging, or just not performing the way they should, call (325) 225-5429 for a free estimate. We will give you a written price before any work starts, explain exactly what we are going to do, and back the job with our 365-Day Done Right Promise. That is how we have always done business in Austin.
Written by Trevor Nash, Owner at Penhallow Remodeling Austin, serving Austin since 2004 under the Kingswell standard.


