New windows and doors improve comfort, cut energy bills and add long-term value to your home. Hale Windows Austin pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Therma-Tru Sliding & Patio Doors: The Austin Owner’s Guide
Replacing the sliding or patio door hardware, rollers, or weatherstripping on a Therma-Tru door in Austin typically runs $180 to $640 installed, and we stock most common Therma-Tru parts on our service trucks. If your door drags, sticks, lets air in, or the lock no longer catches, you’re usually looking at a roller assembly, a worn strike plate, or failed weatherseal rather than a full door replacement. Most Austin owners discover the problem the hard way: the door fights them on a hot afternoon, the AC bill climbs, and then a thunderstorm pushes water under the sill.
Key Takeaways:
- Therma-Tru sliding door parts are model-specific. Bring the label info or a photo and we’ll match it same-day.
- Most sliding door failures are rollers, weatherstripping, or alignment, not the glass or frame.
- Installed pricing is written before we start, and every repair carries a written guarantee.
Which Therma-Tru Models This Applies To
Therma-Tru builds sliding and patio doors under several series lines, and the parts are not universal across them. We work on the Classic-Craft patio door line, the Smooth-Star sliding doors, and the Pulse and Belleville series, plus a handful of older Therma-Tru models still active in Austin homes built in the 1990s and 2000s. The quickest way to identify what you have is the white label on the door panel edge or the top rail; it shows the series name and sometimes a build date code. If that label is faded or painted over, we measure the roller wheel diameter and the stile width, because Therma-Tru has used both 1-inch and 1-1/4-inch roller housings across different production years. Matching the wrong roller to the right door is the single most common mistake we see from handymen who try to save a buck.
For Therma-Tru specifically, we default to OEM or OEM-equivalent parts rather than generic hardware-store rollers. Generic rollers wear out faster in Austin’s heat and grit. That said, there are quality aftermarket roller assemblies, usually in the $18 to $40 range, that perform as well as factory parts when the housing and wheel diameter match exactly. We’ll show you the difference before we install anything.
Signs Your Therma-Tru Sliding & Patio Doors Are Failing
- The door drags or needs a shoulder to move. Roller bearings flatten or seize after years of Austin dust and humidity. You’re dragging the full door weight across the track, and that wears the rail down faster.
- You hear a grinding or metal-on-metal sound. The roller wheels have lost their nylon or steel surface and are chewing the track. Running it longer can score the aluminum rail and turn a $200 repair into a $600 track replacement.
- Air moves around the edges, or you can see daylight through the weatherstripping. Therma-Tru uses compression bulb seals on the interlock and a sweep on the bottom. Both go flat after 5 to 8 years in Texas UV exposure.
- The lock latch doesn’t line up or won’t engage. A sagging door drops the latch below the strike plate. Usually it’s a roller height adjustment, but sometimes the panel has shifted and the top guide needs realignment.
- Water puddles on the floor after a heavy rain. The sill dam or the weep holes are clogged, or the bottom sweep is shot. In Austin’s flash-flood afternoons, this shows up fast on east- and south-facing doors.
Replacement Cost & What’s Included
For an Austin-area Therma-Tru sliding door repair, here’s what you can expect:
- Roller replacement (both panels): $180 to $320 installed, including parts, track cleaning, and height adjustment.
- Weatherstripping, sweep, and interlock seal: $140 to $260, depending on panel width and how much is worn.
- Lock, latch, and strike plate alignment: $120 to $220, including hardware if the latch is bent beyond adjustment.
- Full sill or track repair: $300 to $640, when the track is scored or the sill dam has failed and needs rebuilding.
The range depends on your door’s width, whether the track is damaged, and whether we’re replacing one panel’s rollers or both. Every quote includes the written price before work starts. No trip charge surprises, no “while we’re in there” add-ons. If the repair fails inside the written guarantee window, the second visit is free.
DIY or Call Us?
You can safely check a few things yourself: clean the bottom track with a vacuum and a rag, clear the weep holes on the sill, and note whether the door is visibly sagging on the handle side. What you should not do is try to lift the door panel out without help. A Therma-Tru sliding panel is heavy glass, and pulling the rollers without releasing the adjustment screws and the anti-lift clip can drop the panel onto the track, your hands, or the floor. We’ve repaired doors where someone watched a YouTube video first, and the repair cost doubled because the track was bent by the time we arrived.
If the door is dragging, grinding, or leaking, call us at (254) 736-6486. We’ll tell you what’s likely wrong over the phone and give you a written price before any work starts.
FAQs
Most Therma-Tru rollers last 8 to 12 years in Austin before the bearings wear or the wheels flat-spot from heat and grit. Doors on south- and west-facing exposures tend to wear a few years faster. Call (254) 736-6486 and we’ll confirm yours are shot and quote the replacement.
Yes, in most cases. If the glass, frame, and track are intact, the fix is rollers, seals, or hardware. Full door replacement is only the answer when the frame is rotted, the glass is cracked, or the track is destroyed.
Roller and weatherseal replacement is usually a 45- to 90-minute job once the panel is lifted. Track repair or sill rebuilding can take half a day. We’ll give you a time window before we arrive.
We stock the most common Therma-Tru rollers, sweeps, interlocks, and latch hardware on our trucks. We also carry parts for PGT, CGI, and CWS doors, because Austin holds homes with all four brands. If your model needs a factory-order part, we’ll tell you upfront and you’ll see the timing on the written quote.
Written by Spencer Odell, Owner, Hale Windows Austin at Hale Windows Austin, serving Austin and nearby areas.
For a written quote on Therma-Tru sliding or patio door repair in Austin, call (254) 736-6486. A live person answers, and every quote is in writing before the work starts.
Six Reasons Homeowners Choose Hale Windows Austin
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.