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 Driftwood
Window installation in Driftwood, TX runs $850-$3,200 per opening for standard replacement units, and $2,500-$7,500 or more for the large-format fixed-glass and multi-panel slider systems common on Hill Country custom builds. Most jobs take one to two days once materials are on site, though homes on the caliche drives off Ranch Road 12 and Elder Hill Road often need crane staging planned in advance. TruePane Windows & Doors knows this ground because we’ve worked it. Call (888) 635-0804 and a live person answers, 24/7.
Driftwood is not Kyle. It is not Buda. The permitting, the framing, the flash-flood grading, and the way a west-facing wall of glass performs in August are all different out here. That is the whole reason this page exists.
Why TruePane Windows & Doors Is Driftwood’s Preferred Window Installation Company
We’re a second-generation glazier’s operation, founded by Dale Kessler in 2008, rooted in a trade tradition that goes back many years. What that means in Driftwood is simple: when we open a wall on a 1980s ranch home and find cloth-wrapped wiring behind the jamb, we know what the Hays County inspector is going to say. We’ve seen it before. We price it before we cut. Nobody gets a surprise on the bill.
Every job carries the Done Right Promise and The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves your driveway. We do not argue paperwork. We stand behind the work. Our technicians are background-checked, uniformed, and they measure every rough opening twice. Dale’s rule on the whiteboard is still the one the company runs on: if the pane is not true, the job is not done.
We hire local, train apprentices into journeymen, and keep a live person on the phone around the clock. When a Driftwood homeowner calls about a fogged picture window in December, they speak to someone who understands cedar season, not a regional call center.
Our Window Installation Services in Driftwood
We install, replace, and service the full range of residential windows and doors. In Driftwood, three types come up more than any others, because of the housing stock and the way lots are sited. Here is how we handle each one. This is a deeper look at our full Window Installation capability.
Fixed & Picture Windows
Driftwood’s custom estates were built to frame the Hill Country view, which means fixed-glass assemblies dominate. These are not commodity sizes you pick up at a supply house. We specify large-format, low-E, argon-filled units through manufacturer lines like PGT and CGI, and we build the rough opening around the unit, not the other way around. On a hillside lot with no paved turnaround near the house, we stage the crane at the top of the drive and walk the units down with suction rigs when that is safer. Sealed properly, these windows are what make the home. Sealed wrong, they leak behind limestone veneer and nobody catches it until the cedar pollen blows in.

Sliding Windows
Sliding windows show up all over Driftwood’s ranch homes and the early custom builds, and most of the older ones have aluminum frames with fusion-welded corners. After enough 40-degree day-to-night swings, those welds crack. The sash drops, the weatherstripping never seats, and the December pollen finds every gap. We replace these with properly-sized sliders - Milgard and Ply Gem lines among them - set in new sill pans with continuous flashing. We do not reuse old trim and call it done.

Casement Windows
A casement window seals by cranking the sash against the frame, which makes it the tightest operating window you can put in a Driftwood home. That matters when diurnal temperature swings exceed 40°F, because loose windows lose heat at night and admit pollen by morning. We install casement units where the homeowner wants ventilation without compromising the seal, and we size the hardware so the crank mechanism holds up for two decades, not two years.

Awning Windows
Awning windows hinge at the top and open outward, which sheds rain while allowing airflow - practical for a place that gets Hill Country downpours and long dry spells in the same month. In Driftwood we install them most often as upper units over fixed glass, in bathrooms, and in basement daylight wells, where their seal when closed is a real advantage.

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.
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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 Driftwood
We are an authorized installer for more than a dozen manufacturer lines, including PGT, CGI, and Ply Gem. That means warranty registration is genuine, not a sticker. We quote manufacturers side by side on paper so you see exactly what each line costs and what each warranty covers. Then we register both layers in writing before the truck leaves. If a Driftwood customer needs a replacement sash or a new insulated glass unit, we order through our supplier network and schedule the install around the weather - not the other way around.
Common Window Installation Problems We See in Driftwood Homes
- Fogged seals every cedar season. The Ashe juniper pollen that blankets Driftwood from December through February exposes every microscopic gap in an IGU seal. When older single-pane aluminum or failed double-pane units breathe, they fog, and the homeowner sees it immediately in cedar season. A properly glazed, properly flashed unit stays clear.
- Water intrusion behind limestone veneer. Large fixed-glass units on custom builds were often set without sill pans or continuous flashing tape, because with no municipal inspection, nobody ever looked behind the install. Water follows the window flange into the wall cavity and settles behind the stone. By the time you see the stain, the framing is already damaged.
- Undersized headers over wide openings. On 1970s-1990s ranch homes in Driftwood, we frequently find a single 2×4 header over a six-foot or eight-foot window opening that was never engineered for the span. The wall sags, the window binds, and the glass carries weight it was never meant to carry. Opening the wall is the only way to know, and it is usually the moment the quote changes.
- Manhandled oversized glass units. A 12-foot fixed panel weighs hundreds of pounds and costs thousands of dollars. Contractors who do not pre-plan crane or boom truck staging on a gravel drive end up carrying the unit by hand, twisting the frame, and popping the perimeter seal before the job is even finished. The IGU fails within a year and the customer blames the manufacturer. It was never the manufacturer.
Pricing for Window Installation in Driftwood, TX
Here are honest numbers for the Driftwood market, not a national average that means nothing. A standard single- or double-hung replacement in a 1980s ranch home runs $850-$1,800 per window, installed, depending on the line and opening condition. Casement and awning units land at $1,200-$2,600. Large fixed picture windows, the kind Driftwood’s hilltop homes were built around, run $2,500-$7,500 per unit, with multi-panel sliding door walls anywhere from $6,000 to $18,000 depending on panel count and glass package. When we open walls and find undersized headers, failed flashing, or cloth-wrapped wiring, each fix is priced and approved in writing before any new work begins. Estimates are free. Call (888) 635-0804, and we will come out, measure, and put the numbers on paper.
| Service | Typical Driftwood Price Range |
|---|---|
| Single or double hung replacement | $850 - $1,800 per window |
| Casement or awning window | $1,200 - $2,600 per window |
| Large fixed picture window | $2,500 - $7,500 per unit |
| Multi-panel sliding door wall | $6,000 - $18,000+ |
We Also Serve Cities Near Driftwood
Our crews drive the same roads you do. In addition to Window Installation in Driftwood, we serve San Marcos, Dripping Springs, Buda, and Manchaca. Same crews, same warranty, same live phone answer at (888) 635-0804.
Serving Driftwood, TX - Our Local Coverage Area
We’re based in the Driftwood 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 Driftwood
No. Driftwood is unincorporated Hays County, so there is no city permit and no city inspector. Window installation is permitted at the county level, and the inspection follows Hays County code. But here is what that actually means in practice: once walls are open on an older home, the county inspector requires any exposed wiring, framing, and waterproofing to be brought up to current code before the job can close. That is frequently the single largest line item on a remodel quote. We handle it by writing an inspection allowance into the contract up front, and every change order is priced and signed in writing before we cut. Call (888) 635-0804 for a quote that accounts for this from day one.
Because the insulated glass unit has lost its seal, and the dense cedar pollen in the air from December through February makes the moisture and haze visible against the glass. Older single-pane aluminum windows and failed double-pane units draw in humid air, which condenses when the temperature swings. The real fix is replacing the unit and sealing the rough opening properly, not wiping it down. Call us and we will inspect the seal, give you a straight answer, and price the replacement.
Sometimes, but not often. Large-format fixed-glass panels weigh hundreds of pounds, and many Driftwood homes sit at the end of private caliche drives with no paved turnaround. A crane or boom truck needs a flat, stable staging area. Where that is not possible, we plan the delivery route, walk the units in with suction rigs and a full crew, and take responsibility for the glass. Never let a contractor “make do” without planning it. Ask them where the crane sits. If they cannot answer, call us.
For a large west-facing fixed unit in Driftwood, you want a U-factor of 0.28 or lower and an SHGC below 0.25, and that combination usually means low-E glass with argon fill and a warm-edge spacer. West exposure on a Hill Country ridge gets punishing afternoon heat, so controlling solar gain is the priority while still keeping the view. We quote these glass packages side by side on paper so you see exactly what each step costs. Call (888) 635-0804 and we’ll run the numbers for your specific orientation.
The only reliable way is to remove the interior trim and look. We check for undersized headers, rotted king and jack studs, failed flashing at the sill, and any sign the window has been carrying roof load. On Driftwood’s 1970s-1990s ranch homes, undersized headers and wet framing are common enough that we quote the inspection as part of the estimate. If the framing is sound, you proceed with the window as planned. If it is not, you find out before the glass goes in, not after.
If you need window installation in Driftwood, call TruePane at (888) 635-0804 for a free, written estimate. We will measure, inspect, and price the job so the number on the paper is the number on the bill. Done right, in writing, and standing behind it.
Written by Dale Kessler, Owner at TruePane Windows & Doors.



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