Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom Windows & Doors Across Round Rock
Custom windows and doors in Round Rock usually means one of three things: replacing 20-year-old builder-grade vinyl that’s fogged and warped, upgrading to something the HOA will actually approve, or fixing a door that won’t latch because the clay soil shifted your slab again. A typical custom window replacement in Round Rock runs $850-$1,900 per opening installed, and a custom exterior door with frame re-squaring runs $2,400-$5,800. We’ve been doing this work in Williamson County long enough to know the difference between a manufacturer defect and a soil problem. Call (888) 635-0804 and we’ll walk you through what your house actually needs.
Why TruePane Windows & Doors Is Round Rock’s Preferred Custom Windows & Doors Company
Round Rock homeowners tend to be suspicious of contractors. Fair enough. The housing stock here went up fast during the Dell expansion, and a lot of those original installs were rushed. We see the results every week: frames racked out of square, flashing tape skipped, sealant beads that never cured right. That’s why our Custom Windows & Doors team measures every opening twice, quotes manufacturer lines side by side on paper, and registers both warranty layers in writing before we leave your driveway.
Dale Kessler started TruePane in 2008 after too many years watching out-of-true installs and voided warranties get handed to homeowners as their problem. The standard he keeps on the whiteboard hasn’t changed: if the pane is not true, the job is not done. That’s the standard Round Rock gets.
We hire local. We train apprentices into journeymen. Our technicians are background-checked and uniformed, and they work in your home the way they’d work in their own mother’s. And when you call, a live person answers. Not a voicemail tree, not a callback form. 24 hours a day, 7 days a week.
Key Takeaways for Round Rock Homeowners
- Builder-grade vinyl windows in 1993-2012 tract homes are failing all at once. Seal failure, fog between panes, dead argon. If your house is in 78665 or 78681, you’re likely in the window.
- Clay soil moves door frames out of square every summer. Before you replace a door, the frame needs re-squaring. Skip that step and the new door binds within a season.
- HOA approval is a real step in Teravista, Behrens Ranch, and most master-planned subdivisions. We’ll help you sequence it so you don’t buy custom grilles the committee rejects.
- Free estimates, written line-item quotes, and both warranty layers registered in writing. No paperwork fights. The Done Right Promise covers the workmanship.
Our Custom Windows & Doors Services in Round Rock
Custom Shape Windows
Round Rock’s older subdivisions have their share of half-rounds, arches, and angled transoms, especially in the 78664 corridor near Old Town and in custom builds west of I-35. Big-box replacement shops will tell you to square off the opening. We won’t. We build true custom shape windows to match the rough opening, including radius tops and pentagon transoms. Expect $1,200-$2,800 per unit depending on size and glass package.

Commercial Storefront Glazing
Round Rock’s commercial strips along University Boulevard and the growing retail corridors off SH 45 need storefront glazing that can take direct western sun without the frame sweating. We install and repair aluminum storefront systems, glass entry doors, and sidelites for storefronts, offices, and restaurants. Most commercial storefront glass replacements in Round Rock run $950-$2,400 per lite installed, depending on tempered vs. laminated requirements and framing condition.

Curtain Wall Systems
Larger commercial builds and the occasional high-end residential addition in Round Rock call for curtain wall: floor-to-ceiling glass held by an aluminum framework. This is not a job for a crew that’s only ever set residential replacement windows. We’ve done curtain wall work in Williamson County for years, including structural silicone glazing and pressure-plate systems. Pricing is job-specific, but plan on $90-$180 per square foot of glazing area for a typical Round Rock commercial curtain wall project.

Architectural Grilles & SDLs
This is the one we get called about most in Round Rock’s master-planned communities. Teravista, Behrens Ranch, Forest Creek, and similar subdivisions have architectural review committees that enforce grille patterns and frame colors. The original builder windows came with flat, cheap snap-in grilles. Homeowners want real simulated divided lites, SDLs with the spacer bar between the glass, often with a wider profile and a color-matched exterior. We can match the pattern your HOA approved and upgrade the look without triggering a review rejection. SDL upgrades typically add $140-$260 per window over the base unit cost.

Oversized Glass Panels
Some Round Rock homes, particularly custom builds in the hills east of 35 and mid-century remodels in Old Town, have openings that need oversized insulated glass units. This is specialized work: the glass weight, the handling, the frame stiffness requirements. We source oversized IGUs from manufacturers we trust, and our crews are trained for safe handling. Oversized panel replacement in Round Rock runs $1,600-$4,200 per panel depending on dimensions and glass type.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Round Rock
We’re an authorized installer for more than a dozen manufacturer lines, including, PGT, and CGI. For Round Rock’s climate specifically, we often quote PGT impact-rated units for west-facing walls and CGI for full-frame replacements on slab homes where repeated soil movement has stressed the original framing. We also work with CWS for commercial storefront hardware. We quote side by side on paper so you see exactly what you’re buying, and we keep common parts local for faster turnaround on Round Rock jobs.
Common Custom Windows & Doors Problems We See in Round Rock Homes
- Fog between panes on 1990s and early 2000s vinyl windows. The original builders used budget double-pane units with cheap seals. Round Rock’s UV load cooks those seals in 15-20 years. Argon leaks out, moisture gets in, and the insulation value dies. You can replace just the glass in many cases, not the whole frame.
- Doors that won’t latch in August. This is not an installation defect. Williamson County’s black clay shrinks during long dry summers, the slab settles unevenly, and the door jamb twists. The fix starts with re-squaring the rough opening, not shaving the strike plate.
- HOA rejections on custom window and door upgrades. You don’t need approval for a like-for-like replacement in most Round Rock HOAs. But change the grille pattern or frame color and you do. We’ll help you file the right paperwork before you order anything.
- Dead argon and failed low-E coatings on south and west elevations. The original builder glass often had a thin low-E layer that degrades under Round Rock’s heat. Homeowners notice rooms that never cool down and windows that are hot to the touch by 2 p.m. A proper low-E and argon upgrade changes that.
Why Williamson County Clay Changes the Whole Job
This is the one thing most window and door companies won’t tell you until it’s too late. Round Rock sits on expansive black clay that loses significant volume during our long, dry summers and re-expands after seasonal rains. Slab foundations heave and settle repeatedly. A door that suddenly won’t latch in August is almost always soil movement, not a bad hinge or a warped slab door. So here’s the practical consequence: any custom door replacement in Round Rock needs to begin with re-squaring the frame. If the jamb is half an inch out of square and you bolt a new door into it, that door will bind at the header within a season. You’ll call it defective. The manufacturer will call it improper installation. And you’ll be stuck in the middle.
We don’t do that to people. In the Behrens Ranch subdivision off 78681, we replaced a set of original builder-grade double-hung windows on a 2004 brick-veneer home with custom ViewLux casements using low-E glass and argon fill. Our techs first corrected a half-inch sag in the back door’s jamb caused by slab movement, then applied flashing tape to the new openings. The homeowner’s complaint of fog between panes was a classic seal failure on the old insulated glass units, argon long gone, and the new units cut afternoon heat gain while finally making the side door latch without a slam. That’s the job done right, and it’s the only way we know how to do it.
Pricing for Custom Windows & Doors in Round Rock, TX
Here’s what we tell Round Rock homeowners up front, so nobody wastes a free estimate on a bad assumption. Custom window replacement in Round Rock runs $850-$1,900 per opening for most residential applications, with custom shape windows starting around $1,200. Architectural grilles or SDLs add $140-$260 per window. A custom exterior door with frame re-squaring runs $2,400-$5,800 depending on glass, hardware, and whether we’re correcting slab-related frame movement. Oversized glass panels run $1,600-$4,200. Commercial storefront glass runs $950-$2,400 per lite. These are not soft estimates. They’re the ranges we quote from on paper, line by line, and the quote we write is the price you pay. Call (888) 635-0804 for a free estimate, and we’ll put the numbers on paper before you decide anything.
We Also Serve Cities Near Round Rock
Our crews work throughout Williamson County and the surrounding area, including Round Rock itself plus Pflugerville, Hutto, Cedar Park, and the communities around the State Board of Insurance corridor. Scheduling is coordinated from our Austin dispatch office, but the technicians who show up at your door live and work right here in Round Rock and the surrounding county. Call (888) 635-0804 and we’ll get you on the schedule.
Serving Round Rock, TX - Our Local Coverage Area
We’re based in the Round Rock area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Custom Windows & Doors in Round Rock
If you’re replacing like for like, same style, same frame color, same grille pattern, most Round Rock HOAs treat that as a maintenance item and no approval is needed. But if you’re changing the grille pattern, switching from double-hungs to casements, or altering the frame color, yes, you need architectural review committee approval first. We can walk you through the specific requirements for your subdivision, because most of the rejection letters we see are for small missteps like quoting the wrong exterior color code. Call (888) 635-0804 and we’ll help you file it right the first time.
In most Round Rock tract homes built between 1993 and 2012, yes, you can replace just the insulated glass unit and keep the original vinyl frame, provided the frame itself is square and the sash hasn’t warped. A glass-only replacement typically runs $350-$700 per unit. If the vinyl frame has sun-bleached, cracked, or the sash won’t seal, a full frame replacement makes more sense, and that starts around $850 per opening. The February 2021 hard freeze exposed a lot of hidden frame gaps, so we check the whole opening before recommending glass-only. Call (888) 635-0804 for a free assessment.
Almost never in Round Rock. The expansive clay under your slab loses moisture during our long dry summers, the slab settles unevenly, and the door jamb torques out of square. It’s the most common door complaint we see across 78665 and 78681, and any competent local tech knows the first step is re-squaring the rough opening, not blaming the hinge. If a door was recently installed and it’s already binding, we’ll check the frame for square and tell you honestly whether it’s soil movement or an install problem. Call (888) 635-0804 and we’ll come look.
Three things: low-E coatings tuned for solar heat gain, argon or krypton gas fill between panes, and properly flash-taped openings. Round Rock sees sustained 100°F+ heat and intense UV that degrades cheap glazing seals in 15-20 years. Low-E and argon are not luxury add-ons here, they’re the upgrade that keeps your air conditioning bill from running away. We usually recommend them on any south or west facing wall, and on any home where the original builder glass is already failing. Call (888) 635-0804 and we’ll quote the glass package that matches how your house sits on its lot.
Generally no. Builder warranties on Round Rock tract homes typically expire after 1-2 years for workmanship and longer for structural items, and windows are usually excluded from the structural warranty anyway. But there’s a real issue homeowners miss: if you replace windows in a way that changes the exterior look without HOA approval, you may be required to undo the work at your own cost. We register both manufacturer warranty layers in writing on every job, so your new windows carry their own coverage regardless of what remains on the original home warranty. Call (888) 635-0804 for a clear written quote that states exactly what’s covered and for how long.
Get a Free Estimate for Custom Windows & Doors in Round Rock
You’ve lived in your Round Rock home long enough to know what’s worth fixing and what can wait. If your builder windows are fogged, your doors stick in August, or your HOA just rejected your grille pattern, call us. We’ll send a uniformed, background-checked technician to measure, quote on paper, and register both warranty layers before the truck leaves your driveway. The Done Right Promise backs the workmanship. A live person answers every call, 24/7. Call (888) 635-0804 to schedule your free estimate.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Round Rock with custom windows and doors built to the Keystone Standard.



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