Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Windows & Doors Services in Southlake, TX
Window and door work in Southlake comes with a particular set of expectations. The homes are large, the finishes are high-end, and the homeowners have usually done this before. We serve the 76092 zip code with crews who know what a Timarron two-story foyer window bank requires when the original seals start to go. A live person answers the phone at (888) 635-0804 any hour, and most jobs get completed in a single visit. No voicemail trees, no callback forms.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Southlake Homeowners Choose TruePane Windows & Doors
Homeowners here tend to ask harder questions than most. They want to know the warranty durations in writing before the truck leaves, and they want to know who is standing behind the work. That is our standard, not a special accommodation. Dale Kessler founded this company on a rule that still governs every install: if the pane is not true, the job is not done. We register both manufacturer warranty layers in writing on every job, and the Done Right Promise backs the workmanship with no paperwork fights.
Years of glazing craft runs through how we measure, flash, and set every unit. In Timarron and Carillon, where original builder-grade aluminum-clad frames are now showing seal failures and water intrusion at the head flashing, we keep oversized flashing stock on hand specifically for wide-mulled configurations. Background-checked, uniformed technicians measure every opening twice, and we quote manufacturer lines side by side on paper so you see exactly what you are buying. Authorized installer for more than a dozen lines, including Andersen, Pella, Marvin, Milgard, PGT, and CGI. That matters when a Southlake HOA wants to review the spec sheet line by line.
Windows & Doors Services We Offer in Southlake
Window Installation
New construction or retrofit, we set windows square and flash them so water never finds the rough opening. Southlake’s two-story foyer assemblies and oversized picture windows demand rough-opening skill beyond standard tract-home work, and we bring it on every job. Learn more about our Window Installation in Southlake.

Door Installation
Entry doors, transoms, and sidelights that close true in every season. Southlake’s brick-and-stone facades put heavy thermal stress on door frames, and we account for that expansion and contraction with every set. Learn more about our Door Installation in Southlake.

Window Replacement
Seal failures, fogged glass, and frames that bind in July heat are the common calls here. We replace units with manufacturer lines matched to the existing architecture, not whatever is cheapest to source. Learn more about our Window Replacement in Southlake.

Impact Windows & Doors
Southlake sits in North Texas’s severe-hail corridor, and golf-ball-sized hail has repeatedly damaged glazing and door frames across the city. Impact-rated glass is a frequent insurance-driven specification, and we install it with the same craft standard as any other line. We quote impact systems from manufacturers like CGI and PGT with full spec sheets before any work begins.

Energy-Efficient Windows
West-facing rear exposures in Southlake take brutal afternoon sun from May through September. Spectrally selective Low-E coatings and the right SHGC rating for each orientation cut real cooling load on a 5,000-square-foot home, and we specify those numbers plainly. We install lines from Marvin, Andersen, and ES Windows among others, matched to the opening.

Sliding & Patio Doors
Large rear sliding doors and patio walls are standard in Southlake’s custom homes, and they need to glide clean and seal tight. We set tracks level, adjust rollers, and replace weathered gaskets so the door works in August and in February.

Glass Railing Systems
Balconies, stairwells, and pool enclosures get frameless or semi-frameless glass railing that meets code and looks like it belongs on a custom build. We measure, fabricate, and set railings with the same tolerance standards as our window work.

Custom Windows & Doors
Arched transoms, oversized picture windows, custom grid patterns, and full architectural upgrades. Southlake homeowners routinely ask for Marvin or Andersen A-Series replacements rather than like-for-like swaps, and we quote those lines side by side with the builder-grade options so the decision is informed, not assumed.

Neighborhoods We Serve in Southlake
Our crews work throughout the 76092 zip code and know the HOA requirements and architectural expectations in the master-planned communities. Typical response for a free estimate in Southlake is same-week scheduling, often with a same-day phone answer and a written quote on the first visit.
- Timarron - known for large custom homes and exacting HOA review standards
- Carillon - established luxury homes where original window packages are aging out
- Clariden Ranch - newer construction with high-end glazing specifications
- Shady Oaks - mature lots and large rear exposures that take heavy afternoon sun
- Southlake Woods - custom builds with extensive transom and sidelight work
Why Southlake’s Climate & Housing Affect Windows & Doors
Southlake is almost entirely large brick-and-stone custom and semi-custom homes built between roughly 1993 and 2015, and those homes are now hitting the 15-to-25-year threshold where original builder-installed window packages start failing. Two-story foyer window banks, transoms, sidelights, and oversized picture windows were not designed for easy replacement. Head flashing details, wide-mulled frame junctions, and rough-opening tolerances on these assemblies require a crew that has done this specific work repeatedly, not a general contractor guessing through a big house.
The climate adds another layer. Prolonged summer heat above 100°F and intense west-facing solar exposure make SHGC ratings and Low-E coatings a primary energy-performance decision here, not a marketing talking point. And the hail corridor is real: storms producing baseball-sized hail have damaged glazing and door frames across Southlake’s large roof and window exposures often enough that impact-rated glass has become a standard discussion point with insurance adjusters. When we quote a replacement, we account for the orientation, the exposure, and the HOA’s architectural review requirements before the first pane is ordered. No surprises after the fact.
Pricing for Windows & Doors in Southlake
Honest numbers help. A typical single window replacement in Southlake runs $900-$2,800 installed, depending on size, material, and glass package. Entry door replacement runs $2,500-$7,500. Full custom window banks with impact glazing can exceed $30,000 on large two-story assemblies, and Southlake’s job scope and ticket size run substantially higher than neighboring cities because the homes are bigger and the specified lines are architectural-grade. We quote manufacturer lines side by side on paper, and the price on the quote is the price on the bill. Standing offers apply: a free written repair estimate, an maintenance check, and a permanent 5% discount for seniors and veterans. Call (888) 635-0804 for an exact quote. Estimates are free.
Service Area - Cities Near Southlake
We serve Southlake and the surrounding communities with the same crews and the same standard. If you are in Colleyville, Grapevine, Roanoke, or Flower Mound, you will get the same written quote, the same warranty registration, and the same live person on the phone.
Serving Southlake, TX - Our Local Coverage Area
We’re based in the Southlake 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 About Windows & Doors in Southlake
Most single window replacements in Southlake run between $900 and $2,800 installed, with entry doors from $2,500 to $7,500 and full custom window banks exceeding $30,000 on large two-story assemblies. The range depends on size, material, glass package, and whether HOA review adds engineering or approval steps. Call (888) 635-0804 for a written line-item quote, free of charge.
In most of Southlake’s master-planned communities, including Timarron and Clariden Ranch, yes. Any exterior change involving glass, grid pattern, color, or material typically requires architectural review board approval before work begins. We prepare the spec sheet and manufacturer documentation in the format your HOA expects, and we do not start cutting until the approval is in hand. Call (888) 635-0804 and we will help you through the process.
No. We quote fixed pricing with no change orders unless you ask for a different product or we find structural damage that no one could have seen before opening the wall. If that happens, we stop work, show you the issue, and get your written approval before spending another dollar. Call (888) 635-0804 to schedule a free estimate.
Most single window or door replacements are completed in a single visit, often in one day. Full custom assemblies and multi-opening projects take longer, and we give you a written schedule before work begins. HOA approval timelines are usually the biggest variable outside our control. Call (888) 635-0804 and we will give you a straight answer for your specific job.
When a permit is required for structural changes, yes, we pull it and the work passes inspection before we call the job done. For like-for-like replacements, Southlake typically does not require a permit, but we will tell you definitively on the estimate. Call (888) 635-0804 for specifics on your opening.
Contact TruePane Windows & Doors
If you are in Southlake and your windows are fogged, your doors bind in the heat, or you simply want a straight answer on what a replacement should cost, call us. A live person answers 24 hours a day, seven days a week. We will schedule a free estimate, send a background-checked, uniformed technician to measure your openings, and give you a written quote that stands. Call (888) 635-0804 today.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Southlake and the Dallas-Fort Worth area with years of glazing craft.
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Southlake Customers Say
"Our bay window had rotted at the sill and two other outfits wanted to talk us into a flat picture window instead. TruePane rebuilt the opening and matched the original look. Neighbors have knocked on the door about it."
- Gene A."Two entry doors. Showed up when they said, second day was a half day like they said, and the painter they recommended confirmed the frames were dead plumb. The financing was explained in actual dollars, not a brochure."
- Janet R."Impact windows on the whole house. They handled the permit, the inspection, and gave me a folder with every approval number for the insurance company. My windstorm premium dropped enough to notice."
- Bill T.



Before
After
Before
After
Before
After