Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding & Patio Doors Across Dallas
Custom Windows & Doors - Dallas projects like sliding and patio door replacement run $1,400-$6,800 depending on the opening size, glass package, and whether the existing frame has shifted with the clay soil. Most standard patio slider installs take one day on site, though custom-sized panoramic systems in older Oak Cliff bungalows often need two. If your door binds in July or the lock stopped catching after a wet spring, call (888) 635-0804 and we’ll come measure the opening the way it actually sits, not the way the original blueprint says it should.
We work across Dallas daily, from M Streets to Kessler Park to Lower Greenville. Our crews know what a Blackland Prairie slab does to a sliding door track after twenty years. That local familiarity changes how we scope the job before we quote it, and it keeps surprises off your bill.
Why TruePane Windows & Doors Is Dallas’s Preferred Sliding & Patio Doors Company
Dale Kessler founded TruePane Windows & Doors in 2008 on a rule that still governs every install: if the pane is not true, the job is not done. We’re a second-generation glazier’s shop, not a franchise playbook, and we’ve been serving Dallas homeowners with the same steady hand since the first truck rolled out. Our Sliding & Patio 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.
Dallas customers tell us the same thing: they called a few companies, got vague answers, and then found us. We answer the phone with a live person 24 hours a day, seven days a week. No voicemail tree, no callback form, no “someone will get back to you.” When a sliding door won’t latch in an Oak Cliff bungalow, you get a straight answer the first time you call.
Our technicians are background-checked and uniformed. They work in your home the way they would work in their own mother’s. And every job carries the Done Right Promise: if it’s not done right, we make it right, no paperwork fights and no arguing.
Our Sliding & Patio Doors Services in Dallas
Patio Sliding Doors
A standard two-panel patio slider in a Dallas ranch home is the workhorse of the back wall. We install vinyl, aluminum, and wood-clad patio doors sized to the actual rough opening, which matters in Door Installation - Dallas because so many slabs have moved since the house was built. In neighborhoods like Casa View and the near-East Side, we regularly find openings a quarter-inch out of square, and we shim and flash accordingly rather than forcing a standard unit into a racked frame.

Panoramic Sliding Systems
For Dallas homeowners opening the back of the house to a pool, patio, or Oak Cliff hillside view, a panoramic sliding system is the cleanest upgrade we do. These multi-panel units run from about $6,000 up, depending on panel count and glass package. On west-facing exposures in Dallas, we spec low-E argon-filled glass with a lower solar heat gain coefficient so the July sun doesn’t turn that glass wall into a radiator for the air conditioner to fight.

Heavy-Duty Sliding Doors
If you’re replacing a door on an outbuilding, shop, or detached ADU on acreage outside Dallas city limits, a heavy-duty sliding door is often the right call. These units carry more weight than a standard patio slider and hold their alignment better on slabs that move with the seasons. We see a lot of these on the eastern and southern edges of Dallas County where lots open up and the permitting shifts from city to county.

Pocket & Barn Doors
Pocket doors are common in 1950s Dallas ranch houses where a swinging door ate into a narrow hallway. The original hardware is usually worn smooth or seized by now. We pull the old track, true up the rough opening, and hang a modern pocket door that actually rolls. Barn doors have become a useful fix for Dallas bungalow additions where a swing door would crowd the room, and we install those on new track systems sized correctly for the wall, not just ordered from a catalog.

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
We’re an authorized installer for more than a dozen manufacturer lines, including, PGT, and CGI. For Dallas-specific glass packages we often spec ECO Window Systems for its thermal performance in our hot climate, and Viewlux in Dallas for clean, modern panoramic units. When you sit down for an estimate, we quote manufacturer lines side by side on paper so you can see exactly what you’re buying. Both warranty layers get registered in writing before the truck leaves your driveway.
Common Sliding & Patio Doors Problems We See in Dallas Homes
- Clay-soil slab movement racks the frame out of square. After a wet spring on the Blackland Prairie, the slab swells and the door frame shifts with it. The operating panel starts binding on the jamb, or the lock misses the strike plate by a sixteenth of an inch. No adjustment screw fixes it; the opening itself has moved.
- Blue norther thermal cycling kills IGU seals. Dallas cold fronts can drop the temperature 40 degrees in a few hours. That violent cycling stresses the insulated glass unit seal on patio sliders, especially west-facing ones. Fog between the panes and dead argon fill follow within a few years.
- Hail season shatters patio door glass lites. The DFW corridor sees some of the most active spring hail in the country. Decorative tempered lites on patio doors get shattered or etched across entire zip codes in a single storm. Full-lite replacement is usually the fix, not a reglaze.
- Rusted steel casement openings in older Oak Cliff bungalows. Original 1930s and 1940s steel casement openings often rust solid at the sill and no longer hold the original dimension after decades of slab shift. A modern sliding door won’t drop in without custom sizing.
Pricing for Sliding & Patio Doors in Dallas, TX
A standard two-panel patio slider replacement in Dallas runs $1,400-$2,800 installed, depending on glass package and whether the existing frame needs shimming. Panoramic multi-panel systems start around $6,000 and go up with panel count and low-E glass upgrades. Heavy-duty sliding doors on acreage lots typically run $2,200-$5,500 depending on track length and door weight. Pocket door replacement in a 1950s ranch usually costs $900-$2,400 including new hardware and rough-opening work.
What moves the price in Dallas more than anything is the opening itself. A slab that has shifted a quarter-inch means custom sizing, more flashing, and more labor. We measure every opening twice and quote that Window Installation - Dallas work up front. Call (888) 635-0804 for a free estimate with a written line-item quote. No change orders, no surprise line items.
Our standing offers apply to every Dallas job: a free written repair estimate, a maintenance check, and a permanent 5% discount for seniors and veterans.
We Also Serve Cities Near Dallas
Our crews serve Dallas proper plus the surrounding Dallas County cities. If you’re in Sliding & Patio Doors in Dallas or nearby, we cover Irving to the west, Duncanville to the southwest, Richardson to the north, and Mesquite to the east. Dispatch and scheduling are coordinated from our Dallas-Fort Worth office, so a live person can tell you when we’ll be there before you hang up.
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 - Sliding & Patio Doors in Dallas
Dallas sits on Blackland Prairie expansive clay, and that soil shrinks dramatically during drought. When the ground pulls away from the slab, the slab settles unevenly and the door frame racks out of square, binding the operating panel. After rain, the clay swells and the slab shifts back enough that the door slides again. The fix is re-leveling the opening and setting the door to the slab’s actual position, not the original dimension. Call (888) 635-0804 and we’ll measure what’s actually happening at your house.
Replacing a sliding door in the same rough opening generally does not require a county permit in Dallas County, though enlarging the opening or installing a new header does. If the project touches a detached structure served by septic, the door location may need to respect the tank and drain field setbacks, which a county inspector will check. We scope all of that before quoting so you’re not surprised at inspection time. Call (888) 635-0804 and we’ll walk it through with you.
Yes, but it almost always requires custom sizing because the opening is no longer the original dimension after decades of Dallas clay-soil movement. We pulled an original steel casement in a 1930s bungalow off Davis Street that had shifted 3/8 inch out of plumb and rusted solid at the sill. Our crew custom-sized a Marvin panoramic sliding system to the racked rough opening, flashed the jamb with tape, and dialed the glass package for the west-facing patio. The door fits true and drains correctly now. We can do the same at your house. Call (888) 635-0804 for a free site visit.
That’s solar heat gain through inadequately glazed glass, and in Dallas it’s a direct HVAC cost driver. Summers here hold above 100 degrees for weeks, and a west-facing patio slider without low-E coating radiates that heat straight into the room. The fix is a low-E argon-filled glass package with a lower solar heat gain coefficient, which cuts heat transfer and keeps the room noticeably cooler. Call (888) 635-0804 and we’ll show you side-by-side glass specs on paper.
When a blue norther drops the temperature 40 degrees in a few hours, the glass and spacer bar in your insulated unit expand and contract at different rates. Over a few seasons of those violent swings, the seal fails, fog forms between the panes, and the argon fill leaks out. West-facing patio sliders in Dallas take the worst of it because they catch the afternoon sun before the cold front hits. Call (888) 635-0804 and we’ll tell you whether it’s a glass replacement or a full door replacement.
Call TruePane Windows & Doors for Sliding & Patio Doors in Dallas
If your sliding door binds, fogs, or won’t latch, we’ll measure the opening, show you quote options on paper, and register both warranty layers in writing before we leave. The Done Right Promise covers every job. A live person answers the phone 24/7. Call (888) 635-0804 for your free estimate.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Dallas with years of glazier’s craft and a simple rule: if the pane is not true, the job is not done.



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