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 Dallas
Custom windows and doors in Dallas are rarely a case of pulling a stock size off a shelf. The city sits on Blackland Prairie clay that moves, houses that were framed eighty years ago, and acreage with county rules most window companies never think to ask about. TruePane Windows & Doors builds and installs to the opening you actually have, not the one the original blueprints assumed. We serve Dallas from our local Dallas-Fort Worth office, with crews in the city every week measuring twice, quoting on paper, and registering both warranty layers before we leave the driveway. Call (888) 635-0804 to schedule a free estimate and get a number you can actually plan around.
Why TruePane Windows & Doors Is Dallas’s Preferred Custom Windows & Doors Company
Homeowners in Kessler Park, Lakewood, and Preston Hollow have called us for one consistent reason: the opening is never square. That’s not a knock on the houses. It’s the clay. Dallas sits on expansive black soil that swells after a hard rain and shrinks during a drought, and over decades that movement quietly racks door frames and binds sashes. A contractor who shows up with a tape measure and a stock catalog misses it. We start every job by checking whether the slab has shifted, because in Dallas that answer is usually yes. Our background-checked, uniformed technicians measure every opening twice and quote manufacturer lines side by side on paper. And we register both warranty layers in writing before the truck leaves the driveway. That’s the Keystone Standard, and every Custom Windows & Doors job we run is covered by it.
We’re not the cheapest bid in Dallas, and we don’t try to be. We’re the company people call after the cheap bid left them with a fogged seal and a door that won’t latch in August. Dale Kessler founded TruePane in 2008 as a second-generation glazier, and the rule on his whiteboard hasn’t changed: if the pane is not true, the job is not done. The Done Right Promise is our answer to every homeowner who’s been burned once and is paying close attention this time. Done right on the first visit, or we fix it. No paperwork fights, no arguing.
Our Custom Windows & Doors Services in Dallas
Custom Shape Windows
Arched, radius, elliptical, trapezoid, octagon. Stock catalog windows don’t fit a 1930s Tudor cottage in Oak Cliff or a gable feature on a Preston Hollow estate. Custom shape windows are the only honest answer. In Dallas, the framing around those shapes is fighting the same clay movement as everything else, so we template the actual rough opening instead of assuming the blueprint dimension still holds. A custom-shaped window on an acreage addition leaks at the flashing seam when butyl tape isn’t lapped to absorb the high shrink-swell movement of black clay. We lap it, every time, because we’ve seen what a Dallas rain season does to a shortcut.

Oversized Glass Panels
Floor-to-ceiling glass on a modern build in Bluffview, a picture window looking out over Lake Ray Hubbard, or a glass wall on a county-lot shop in the 75210 corridor. Oversized panels need engineering that respects weight, wind load, and thermal expansion. On Dallas acreage, the frame also has to tolerate differential slab movement after the county-approved pour settles. We shim oversized units for expected movement and set them with a reveal that lets the glass float where it should. A panel that cracks near the rough opening was almost always installed by someone who ignored the clay. We don’t.

Commercial Storefront Glazing
Storefronts in Deep Ellum and the Design District take a beating from Dallas heat and those quick blue northers that drop 40 degrees in a few hours. Aluminum storefront systems with architectural grilles and SDLs warp, detach, or fail at the fusion-welded corners if the framing wasn’t rated for that thermal cycle. We install commercial storefront glazing with expansion clearance and sealant joints that hold through the swing. Business owners in Dallas call us because we still answer the phone and still show up when half the city’s storefront glass got shredded in a spring hail storm.

Curtain Wall Systems
Curtain wall on a Dallas mid-rise or estate wing is a different animal from a storefront. It carries wind load, it holds glass that weighs hundreds of pounds per lite, and it has to drain properly or water ends up inside the wall. On Dallas acreage where a detached structure or shop is getting a glass curtain wall, we account for the county-approved slab and the expected settlement before the first mullion is ordered. Curtain wall is one of those systems where a wrong glass spec in a Dallas summer turns the interior into a solar oven. We calc the heat gain and size the low-E accordingly.

Architectural Grilles & SDLs
Simulated divided lites give a Craftsman bungalow in Winnetka Heights the look it was born with, without giving up insulated glass performance. We supply and install SDLs and true divided lites with bars that match historic sightlines. In Dallas, grilles and SDLs on older homes are frequently put on windows that already have solar heat problems, so we pair the right glass package with the bar profile. It’s a detail job, and it’s one we’ve been doing since 2008 across generations of homes in this city.

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 Dallas
TruePane is an authorized installer for more than a dozen manufacturer lines, and Dallas homeowners regularly ask us about PGT, CGI, and Ply Gem products. We stock local parts for common frames and keep manufacturer specs current because the Dallas climate punishes outdated glazing. Whether you need impact-rated windows on a windy county lot or a high-efficiency unit in a 75208 bungalow, you’ll see the brand options quoted side by side on paper. No mystery packages, just the line, the glass spec, and the warranty terms in writing.
Common Custom Windows & Doors Problems We See in Dallas Homes
- Foundation-driven frame distortion. Blackland Prairie clay swells after rain and shrinks in drought. Door frames rack, sashes bind, and no amount of hinge adjustment fixes it. We diagnose the slab first, then size the window or door to the opening as it actually sits.
- Seal failure from thermal cycling. A Dallas summer holds above 100°F for weeks, then a blue norther drops the temperature 40 degrees in hours. That violent cycling breaks down IGU seals and turns double-pane glass into fogged glass. It’s the single most common replacement trigger we see in Uptown and Lower Greenville.
- Flashing failures on custom shapes. Oversized or custom-shaped windows on acreage additions leak at the sill when the flashing wasn’t lapped for clay movement. By the time the stain shows inside, the damage is already in the framing. We strip and reflash correctly, with butyl tape lapped to move water away from the opening.
- Rusted or shimmed original steel casements. Oak Cliff and Kessler Park still have 1930s and 40s steel casements that are rusted solid or shimmed into an out-of-plumb rough opening. The original dimension no longer exists. Replacement means custom-sizing to the shifted opening, which catches out-of-town contractors by surprise and leads to costly remeasures.
Pricing for Custom Windows & Doors in Dallas, TX
A standard custom shape window in Dallas, templated to an existing opening and installed with new flashing, typically runs $900-$2,400 per unit. Oversized glass panels and curtain wall sections are structural work: expect $3,500-$12,000+ depending on width, height, glass spec, and whether we’re rebuilding the rough opening first. Architectural grilles and SDLs add $150-$500 per window on top of the unit cost. A full oak casement replacement in a 75208 bungalow, including custom sizing and out-of-plumb jamb correction, commonly lands between $1,800-$3,800 per opening. County permitting, long material hauls, and septic or well setback constraints on Dallas acreage push scope and price upward, so we quote those before you sign anything. Call (888) 635-0804 for a free, written line-item estimate.
We Also Serve Cities Near Dallas
Our crews cover Dallas alongside Irving, Duncanville, Richardson, and Mesquite. If you’re on the edge of the city or just outside it, the same black clay and the same thermal swing apply. We schedule neighborhood by neighborhood, and the number to call is still (888) 635-0804.
Serving Dallas, TX - Our Local Coverage Area
We’re based in the Dallas 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 Dallas
Black clay swells after rain and shrinks during drought, which moves your foundation slightly every season, and in Dallas that movement racks door frames out of square and binds windows over time. We diagnose foundation-driven frame distortion before quoting so the window or door is sized to the opening as it actually sits, not to the original blueprint dimension. Call (888) 635-0804 for an exact quote, and we’ll walk you through what we’re measuring.
Yes, in most cases, unincorporated Dallas County acreage requires a county permit for structural window and door work, especially on new detached structures or additions. We pull the permits and pass inspections, and we’ll tell you before the quote what the county needs. Call (888) 635-0804 and we’ll scope it for your exact lot.
Septic drain fields and wellheads carry setback distances under Dallas County code, and those setbacks can limit how close a detached structure can sit to them, which in turn changes window placement and rough opening details. We work around the recorded setbacks and build the fenestration plan from there. Call (888) 635-0804 for a free estimate that accounts for them.
Because the original rough opening in a 1920s or 1930s Oak Cliff bungalow has usually shifted with the slab, so the window can’t be pulled from stock and set. We template the out-of-plumb opening, custom-size the frame, and flash it for the clay-soil movement that caused the shift. That’s extra labor and engineering, and it’s why the bid looks different from a standard sash swap. Call (888) 635-0804 and we’ll quote it accurately.
Yes, and it’s the right choice for any detached structure on open land where there’s no tree cover to break a storm. Dallas spring hail is among the most active in the country, and impact-rated glazing from CGI and PGT is tested against exactly that kind of strike. We’ll spec the thickness and glass package to your exposure, then register the warranty in writing before we leave the driveway. Call (888) 635-0804 for a free estimate and a side-by-side glass comparison.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Dallas and the surrounding communities with a second-generation glazier’s standard since 2008.



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