Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Manchaca
Impact window and door replacement in Manchaca costs between $850 and $1,750 per opening on average, with whole-home projects on 1990s tract homes typically running $14,000 to $32,000 depending on the number of openings and the manufacturer line you choose. We scope every Manchaca job in person, measure each opening twice, and quote manufacturer lines side by side on paper before any work begins. If you’re weighing impact glass for a home off Manchaca Road, FM 1626, or any rural acreage in the 78652 ZIP, call (888) 635-0804 and a live person will answer, day or night.
We’ve worked enough Manchaca homes to know what changes the scope here: Travis County permits rather than Austin, black-clay soil that shifts frames between March and August, and long gravel drives that turn a simple material drop into a logistics plan. This page is written for the homeowner who wants to know what the job actually involves before the first truck rolls up.
Why TruePane Windows & Doors Is Manchaca’s Preferred Impact Windows & Doors Company
We’re not the cheapest bid in Manchaca, and we don’t try to be. We’re the company homeowners call when they want the job done right the first time and a warranty that means something. Every Impact Windows & Doors project we install in Manchaca carries the Done Right Promise and The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves the driveway. If something is not done right, we make it right. No paperwork fights, no fine print that covers neither.
Dale Kessler founded TruePane in 2008 on a rule that still hangs on the whiteboard: if the pane is not true, the job is not done. Since then, our crews have built a reputation across Travis County by hiring local, training apprentices into journeymen, and showing up when we say we will. Manchaca homeowners regularly tell us the same two things: our technicians were punctual and uniformed, and the quote they got was the price they paid. That second point matters. We quote fixed pricing with no surprise line items on the bill.
If you’re in Manchaca and call (888) 635-0804, you get a live person. Not a voicemail tree, not a callback form. A person who can schedule your free estimate and answer straight questions about permits, frame racking, or whether PGT or CGI makes more sense for your south-facing wall.
Our Impact Windows & Doors Services in Manchaca
We install, replace, and service the full range of impact-rated openings for Manchaca homes, from 1990s tract builds to older acreage properties along FM 1626. Four services account for most of what we do in the 78652 ZIP.
Hurricane Impact Windows
Replacing failed builder-grade vinyl with impact-rated windows is the most common project we take on in Manchaca’s tract subdivisions. Most of these homes are approaching or past the 20-year mark on their original windows, and the south- and west-facing units especially show it: warped sashes, broken weatherstripping, and IGUs that fog between the panes. We quote PGT, CGI, and ES Windows side by side so you can see exactly what each line costs and what its warranty covers.

Impact Sliding Glass Doors
Sliding impact doors on Manchaca slab-on-grade homes have a specific failure pattern: the expansive black-clay soil under the slab heaves and shrinks with rainfall cycles, and over time that movement transfers into the door frame. A panel that glided smoothly in March may start dragging by August. When we replace an impact slider here, we account for the soil movement before we ever set the new frame.

Impact Entry & French Doors
We build and install impact-rated entry doors and French door systems for Manchaca homes and the detached shops, guest houses, and ADUs that often share the lot. County wind-mitigation rules can require impact-rated openings on these outbuildings just as they do on the main house, and we scope every structure on the property before quoting. Racked frames from soil heave are the recurring challenge here, and we measure for out-of-square before ordering any door.

Impact Garage Doors
Garage doors are the largest opening on most Manchaca homes and the first thing a wind-mitigation inspector checks. We replace and brace impact-rated garage doors to meet Travis County code, including retrofit bracing on existing doors where replacement is not necessary. If your 1990s-era garage door has drifted off-track from slab movement, we’ll tell you straight whether it’s a track adjustment or a full replacement, and what each costs.

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 Manchaca
TruePane is an authorized installer for more than a dozen manufacturer lines, and for Manchaca we quote PGT, CGI, and ES Windows most often. These three lines cover the range most homeowners need: PGT’s WinGuard series for cost-conscious whole-home replacements, CGI for heavier coastal-grade ratings on exposed acreage builds, and ES Windows for custom sizes on older ranch ramblers where stock dimensions don’t fit. We carry the most common replacement hardware and keep manufacturer parts readily available for Manchaca service calls, so a broken latch or a fogged IGU doesn’t mean waiting weeks on a special-order part from the coast.
Common Impact Windows & Doors Problems We See in Manchaca Homes
- Out-of-square impact door frames from black-clay heave. The soil along Manchaca Road and FM 1626 shrinks and swells so aggressively that impact door panels drag or gap at the jamb between March and August. This is not an installation failure. It’s the ground moving under the house, and we scope for it before we ever order a door.
- Premature IGU seal failure on south- and west-facing impact glazing. A decade of 100°F+ summer heat, intense UV, and the February 2021 freeze-thaw cycle has taken a toll on sealed glass units in Manchaca’s 1990s-2010s tract homes. Fogged glass and cloudy panes are the tell, and on impact-rated units the seal matters twice, because a failed IGU weakens the laminated assembly.
- Undersized single-pane aluminum frames failing wind-mitigation inspections. Older scattered properties along FM 1626 still carry original single-pane aluminum windows. When owners add a detached shop or ADU and pull a county permit, these frames routinely fail the required wind-mitigation check, which forces a full opening replacement instead of a simple sash swap.
- Builder-grade vinyl frames warped past re-use. In Manchaca’s tract subdivisions, the original windows were builder-grade, and after 20 years of Central Texas UV, many sashes have warped or cracked at the corners. Homeowners often ask whether the frames can be reused for impact glass. We answer honestly based on measurements, not assumptions.
Pricing for Impact Windows & Doors in Manchaca, TX
The price of impact windows and doors in Manchaca tracks with the opening count, the manufacturer line, and how much the existing frame has moved. Here is what we typically see across the 78652 ZIP:
- Single impact window replacement (standard size, PGT WinGuard): $850-$1,450 per opening, installed
- Impact casement or picture window, larger sizes (CGI or ES Windows): $1,200-$1,750 per opening, installed
- Impact sliding glass door, standard 8-foot (PGT or CGI): $2,800-$4,500 installed
- Impact entry door with side lites, custom finish: $3,200-$5,800 installed
- Impact garage door bracing or replacement, double-wide: $1,900-$4,200 depending on whether the track and panel are replaced
- Whole-home impact retrofit on a 1990s Manchaca tract home (12-18 openings): $14,000-$32,000 depending on line, finish, and frame condition
Two local factors move these numbers more than anything else: frame condition and county permit scope. A door in a settled slab with a racked frame costs more to set true than a square opening in a newer build. And if your project includes a detached shop or ADU, the county wind-mitigation requirements may add openings to the permit that a first quote didn’t include. We scope every structure on the property before we quote, so the number we give you is the number you pay. Call (888) 635-0804 to schedule a free estimate. We’ll walk the property with you, measure, and put the numbers on paper.
We Also Serve Cities Near Manchaca
While this page is written for homeowners in Manchaca, our crews regularly work the surrounding corridor. If you’re outside the 78652 ZIP but still nearby, we serve Buda, Kyle, San Marcos, and Driftwood with the same fixed pricing, the same Done Right Promise, and the same live person on the phone. The soil, the climate, and the housing stock don’t change much at the county line, and neither does the way we scope a job.
Serving Manchaca, TX - Our Local Coverage Area
We’re based in the Manchaca 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 - Impact Windows & Doors in Manchaca
No, it almost never means the installation failed. The expansive black-clay soil under Manchaca’s slab-on-grade homes swells with winter and spring rain, then shrinks through the dry summer, and that movement racks door frames out of square over the course of a single season. A door adjusted to latch cleanly in March can drag or gap by August from ground movement, not from poor workmanship. When we install impact doors in the 78652 ZIP, we account for this movement pattern before setting the frame, and we can re-square an existing door if the slab has shifted. Call (888) 635-0804 and we’ll measure what’s actually moving.
You need a Travis County permit, not an Austin permit. Manchaca is unincorporated Travis County, and window and door replacement permitting runs through the county’s building jurisdiction, not the City of Austin’s. We pull the permits for every Manchaca job that requires one, and we’ve seen contractors who assumed Austin codes apply failed final inspections on racked openings because they didn’t understand county requirements. If you’re replacing impact windows or doors anywhere in the 78652 ZIP, call (888) 635-0804 before you sign with anyone. We’ll tell you exactly what the county requires for your address.
Yes, a properly installed impact-rated IGU from a manufacturer like PGT, CGI, or ES Windows is engineered for exactly the exposure we get in Central Texas, but the frame and flashing matter as much as the glass. On south- and west-facing Manchaca walls, we see premature seal failure when the original builder-grade frames were already warped and the new glass was fitted into an out-of-square opening. On one 2010s slab-on-grade home off FM 1626, we replaced failed builder-grade vinyl double-hungs with ViewLux impact casements after the sashes had warped enough to let dust in every August. The existing frames measured out-of-square by over half an inch, so we floated the new jambs, re-flashed with tape, and made sure the clay-soil heave would not break the new weatherstripping. That’s the difference between a window that holds and one that fails in five years. Get an exact quote at (888) 635-0804.
Often yes, and this is one of the most common places where Manchaca projects get scoped wrong from the start. When you pull a Travis County permit for a detached shop, guest house, or ADU, the county’s wind-mitigation requirements apply to those structures just as they do to the main house, especially on the older FM 1626 acreage properties where original single-pane aluminum frames are common. Undersized original frames routinely fail wind-mitigation inspections. Before you order windows for any outbuilding, call (888) 635-0804 and we’ll check the county’s requirements for your specific property and structures. It’s free, and it saves you from buying the wrong glass twice.
Usually no, but the only way to know is to measure. The original builder-grade vinyl frames in Manchaca’s 1990s-2010s tract homes were not designed for the weight and thickness of impact-rated laminated glass, and after 20 years of Central Texas UV and freeze-thaw cycling, most of them have warped enough that a proper jamb seal is not possible. In some cases we can install impact-rated interior panels or a retrofit system that works with the existing frame, but more often the honest answer is a full tear-out to the rough opening. We measure every opening twice and tell you what your specific house will accept. Call (888) 635-0804 for a free measurement and straight answer.
How Manchaca’s County Jurisdiction and Clay Soil Change Impact Window Work
Here is the information gen you will not find on a generic impact window page: Manchaca is unincorporated Travis County, not the City of Austin, so impact window and door replacement permits fall under Travis County jurisdiction rather than Austin’s. That distinction regularly trips up both homeowners and contractors who assume Austin codes and inspection pipelines apply. Combined with the area’s heavy expansive black-clay soils that cause chronic foundation movement in the wave of 1990s-2010s tract subdivisions, racked door frames and out-of-square window openings are among the most common and recurring service calls in the 78652 ZIP.
A door adjusted to latch cleanly in March may drag or gap by August. A south-facing vinyl sash that looked square at install may measure half an inch out two seasons later. A detached shop on an FM 1626 acreage property may pull the same county wind-mitigation requirements as the main house. These are not edge cases. They are the daily reality of doing impact work in Manchaca, and we scope them before we quote, not after the permit comes back flagged.
Get Your Free Impact Windows & Doors Estimate in Manchaca
If you’re ready to price impact windows or doors for a Manchaca home, acreage build, or outbuilding, call (888) 635-0804. You’ll speak with a live person who can schedule a free estimate at your property. We’ll walk every opening, measure twice, check county permit scope, and hand you a written line-item quote with manufacturer lines compared side by side. No pressure, no surprise line items, and a fixed price that won’t change once work starts.
We stand behind the work, the warranty, and the promise. Dale Kessler founded TruePane on a simple rule, and it still governs every install we do in Manchaca: if the pane is not true, the job is not done.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Manchaca through years of community-rooted window and door craft.



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