Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across Austin
Window installation in Austin, TX carries a complication most cities never face: the ground itself moves. Blackland clay swells after rain, shrinks during drought, and racks rough openings out of square. Our crews carry 4-foot levels to every estimate in Austin because we know a window that fits on Tuesday may bind by August if foundation movement isn’t checked first. TruePane Windows & Doors has served Austin-area homeowners for years with the same standard on every job: both manufacturer warranties registered in writing, the Done Right Promise, and a live person who answers when you call (888) 635-0804.
Why TruePane Windows & Doors Is Austin’s Preferred Window Installation Company
Austin homeowners ask us the same question after a bad experience elsewhere: will you still be here next year? Yes. We are led by Dale Kessler, a second-generation glazier who founded TruePane in 2008 after watching too many Austin houses get out-of-true installs and voided warranties from contractors who treated windows as a commodity. The founding rule sits on the whiteboard to this day: if the pane is not true, the job is not done.
We hire local Austin tradespeople, train them into journeymen, and dispatch background-checked, uniformed technicians who measure every opening twice. Our Window Installation team quotes manufacturer lines side by side on paper so you see exactly what you’re buying before you commit. And when a homeowner in Pflugerville or Del Valle calls, the same live person answers 24 hours a day, 7 days a week. No call center. No voicemail tree.
We serve Austin and surrounding communities the way a company plans to be here in thirty years: sponsor county fairs, support church roof funds, and stand behind every install in writing. That is the Keystone Standard, and it applies to a single casement window in a Mueller bungalow or a full replacement package in a Steiner Ranch spec home.
Our Window Installation Services in Austin
Casement Windows
Casement windows work well in Austin’s climate because the full-perimeter compression seal closes tighter than sliding sashes. That matters when August highs push past 100°F and you’re paying to cool air that a drafty window is leaking. Typical casement window installation in Austin runs $650 to $1,350 per unit depending on size, frame material, and whether the existing rough opening needs shimming or re-squaring. We carry Ply Gem and PGT casement lines and can match grid patterns for HOA approval.

Sliding Windows
Sliding windows are common in Austin’s 2010s-era spec homes, and they fail in a predictable way: the rollers wear, the track fills with cedar pollen and dust, and the panel drags. We service and replace sliding window units across Austin’s master-planned communities, and we recommend reinforced frames for west-facing sliders that take brutal late-afternoon solar gain. Expect $500 to $1,050 for a standard vinyl sliding window replacement in Austin, with larger 3-panel units running higher.

Fixed & Picture Windows
Fixed and picture windows deliver the biggest bang for energy performance in Austin because fewer moving parts means fewer air leaks. Homeowners in newer Austin communities often upgrade builder-grade picture windows to CWS or PGT low-E units with argon fill and a lower Solar Heat Gain Coefficient, especially on south and west elevations. Pricing for picture window installation in Austin typically runs $450 to $1,400 depending on glass package and whether we need to modify exterior trim for HOA compliance.

Single & Double Hung Windows
Single and double hung windows remain a staple across Austin neighborhoods from Hyde Park to Circle C. The older wood-sash double hungs in central Austin bungalows are often original to the house, historically significant, and grossly undersized for Austin’s thermal loads. In historic districts with overlay restrictions, we can often rebuild the sash, reglaze the panes, and install weatherstripping rather than replace the unit outright. Newer double hung replacement runs $550 to $1,150 per opening in Austin. Our quoted price includes debris removal and full flashing of the rough opening, not just a caulk bead.

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 Austin
TruePane is an authorized installer for more than a dozen manufacturer lines, and we stock replacement parts locally for Austin’s most common brands including Ply Gem, PGT, and CWS. When a seal fails on a builder-grade unit in a Mueller or East Austin home, we can often source the replacement insulated glass unit same week rather than waiting on a distributor in another state. We register both manufacturer warranty layers in writing before the truck leaves your driveway, with durations stated, so you never have to guess whether a fogged pane is covered.
Common Window Installation Problems We See in Austin Homes
- Builder-grade seal failure. Austin’s thermal cycles are violent: summers over 100°F, followed by Winter Storm Uri’s single digits. That 100-degree swing degrades the desiccant in insulated glass units and fogs the pane. Homes built in the 2010s and 2020s are entering their first seal-failure cycle now.
- Foundation racking from blackland clay. Drought shrinks the expansive clay under east and central Austin, headers settle out of level, and windows bind. A 78702 house with a 1.5-inch header drop will chew through weatherstripping and lock hardware within a season. Fix the opening before the window, or you’re buying a callback.
- West-facing solar gain. In master-planned communities like Mueller or Steiner Ranch, builder-spec windows often carry a Solar Heat Gain Coefficient that is too high for Austin’s UV intensity. West and south elevations overheat, frames warp, and energy bills climb. Low-E coating selection and SHGC specification are not optional on these exposures.
- HOA architectural review conflicts. New developments in Austin routinely restrict window styles, grid patterns, and frame colors. Homeowners don’t discover the restriction until the installation is scheduled. We work with HOA boards in Pflugerville, Del Valle, and north Austin communities to identify approved lines before you commit.
Pricing for Window Installation in Austin, TX
You’ll hear figures thrown around Austin that don’t hold up. A single builder-grade double hung installed by a crew that works fast and disappears might run $350. A properly flashed, shimmed, and warrantied replacement from a company that answers the phone later runs $550 to $1,150. Casement windows in Austin typically run $650 to $1,350 per unit, sliders $500 to $1,050, and picture windows $450 to $1,400. These ranges reflect standard sizes in the 40 to 45 square foot range, vinyl or mid-grade frame material, and normal access. Second-story work, stucco exterior modifications, or openings that need re-squaring due to foundation settlement push toward the higher end. Every estimate is written, line-itemed, and free. Call (888) 635-0804 and we’ll put it on paper.
The Austin-specific cost number to remember: $75 to $150. That’s the fee for a maintenance check that checks sash alignment, weatherstripping, and seal integrity across your windows. For Austin homeowners watching for the first signs of foundation-related racking, it’s the cheapest insurance available against a $1,200 replacement.
We Also Serve Cities Near Austin
Our Austin crews regularly run window installation jobs in Mc Neil, State Board Of Insurance, Del Valle, and Pflugerville. Same live-answer phone, same written warranty registration, same Done Right Promise. If you’re outside Austin proper but within the metro, you’re still in our service area.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin 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 - Window Installation in Austin
Yes, in most cases fogged builder-grade windows in a Mueller home fall under the builder’s written warranty if the seal failure occurs within the stated coverage period, typically 1 to 2 years for workmanship and sometimes up to 10 years for the window manufacturer’s seal warranty on paper. The catch: you must file the claim before the coverage lapses, and the builder may require documentation that the failure is a manufacturing defect, not damage from settlement or improper installation. We document seal failures with photos, date stamps, and thermal imaging where useful, then help you file the claim. Our crews also handle the replacement if you’d rather not wait on the builder’s subcontractor. Call (888) 635-0804 and we’ll assess the fogged unit at no cost.
Maybe. Hyde Park and Old West Austin overlay restrictions often prohibit full-unit replacement when the original wood sash can be repaired, and complete removal typically requires a Certificate of Appropriateness from the city’s Historic Landmark Commission. Our Austin branch works with homeowners to evaluate whether sash rebuilding, reglazing, and weatherstripping meets both historic review standards and your energy goals. If the sash is beyond repair, we can guide you through the approval process with the commission. The answer-first summary: historic districts in Austin almost never allow a straightforward vinyl swap, but they do allow upgrades that preserve the exterior appearance. We’ll tell you which path applies to your specific house before you spend money on plans that won’t pass.
If your Austin windows stick, drag, or develop gaps between the sash and frame only in summer or after dry spells, settlement is likely the cause, and yes, you generally should address the foundation before replacing the windows. Blackland clay under east and central Austin swells and shrinks through the city’s boom-bust rainfall cycles. We see headers in 78702 and 78704 bungalows that sit 1 to 2 inches out of level after a drought. Installing a new window into a racked opening guarantees the new unit will bind within a season or two. Our team can measure the opening with a 4-foot level, document the movement, and refer you to a foundation contractor we trust before quoting the window work. The fix order matters.
U-factor measures how well a window insulates against heat transfer; SHGC, the Solar Heat Gain Coefficient, measures how much solar radiation the window lets into the house. For Austin’s climate, SHGC matters more on west and south exposures because summer solar gain is the dominant load. A low U-factor does you little good if the window turns your living room into a greenhouse every afternoon from March through October. We specify low-SHGC coatings on those elevations and balance U-factor for winter cold snaps like Uri. Our written quotes show both numbers for every window line so you can compare. Call (888) 635-0804 for a free estimate that includes the actual performance data, not just a brand name.
Yes. HOA architectural review boards in newer Austin developments typically restrict exterior appearance, not glass performance. If the board requires a specific frame color or grid pattern, we match that aesthetic and upgrade the insulated glass unit: low-E coating, argon fill, and a lower SHGC on south and west elevations. You keep the approved look and cut the heat load. The key is submitting the right documentation: manufacturer spec sheets showing the exterior matches the approved standard, with the performance upgrade listed as the interior or glass-package change. We prepare that paperwork for Austin homeowners every month. Call (888) 635-0804 and we’ll walk your HOA submittal through.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Austin and surrounding communities.



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