New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows Austin pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. 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.
2. 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.
3. 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 Door Replacement in Austin: What to Know First
Therma-Tru door replacement in Austin typically costs $1,800 to $5,400 installed, depending on the door line, size, glass package, and whether the frame needs rebuilding. As an independent Therma-Tru service provider, Juniper Windows Austin completes most Therma-Tru replacements in one to two days once the door arrives, and you get a written price before anything gets ordered or installed. This page is for Austin homeowners with a Therma-Tru front door, patio door, or side entry that has warped, rotted, fogged, or stopped sealing properly. If you already know the door is done and you want a real number, call (325) 420-1750 for a free estimate.
How Therma-Tru Products Fail – and How We Fix Them
Therma-Tru builds a solid door, but Austin’s climate has a way of exposing weak points that other markets never see. Here’s what we actually find on service calls across the city:
- Classic-Craft and Fiber-Classic slab warping. These fiberglass skins are tough, but the foam core behind them can break down over a decade of direct Texas sun exposure on west-facing entries. The door starts binding at the top corner in summer and leaves a visible gap in winter. Fixing it usually means a full slab replacement because shaving a fiberglass door changes the edge seal permanently. We check the slab with a straightedge before recommending anything.
- Smooth-Star bottom rail rot. Smooth-Star is Therma-Tru’s entry-level line, and the bottom rail on older units has a known habit of holding water where the sweep attaches. In Austin’s humid springs and heavy fall rains, that rail swells and the door refuses to latch. We replace the slab rather than trying to seal over structural degradation, and we set the new sweep so water sheds away from the rail instead of pooling against it.
- Benchmark patio door track wear. Therma-Tru’s Benchmark sliding doors have rollers that grind down fast in Austin because fine limestone dust from the Hill Country finds its way into the track. You’ll hear a rumble when the door moves and feel resistance mid-slide. We replace the rollers and, if the track is scored, talk you through a full door panel replacement instead of patching a track that will eat new rollers in six months.
- Doorlite seal failures on Traditions and Pulse lines. The decorative glass inserts on Traditions and Pulse doors are double-pane, but the seal between panes fails more often on south-facing Austin entries than Therma-Tru’s other markets. You’ll see condensation or haze between the glass that you can’t wipe off. The fix is usually a new doorlite insert rather than a full door, which saves hundreds. We always check the frame condition before quoting because a failed doorlite is sometimes the first warning that the slab itself is tired.
- Frame separation on retrofit installs. This one isn’t Therma-Tru’s fault. We see older Austin homes where a Therma-Tru door was set into a frame that wasn’t flashed properly, and over ten or fifteen years the jamb pulls away at the threshold. The door gets blamed, but the frame is the problem. We rebuild the opening with proper flashing and sill pan before the new door goes in, so you don’t pay for a second replacement in year two.
Our Therma-Tru Door Replacement Process
Here’s how a replacement works when you call Juniper Windows Austin:
- 1
Call or book online. A real person answers at (325) 420-1750. We schedule a time and you get a live arrival window you can track.
- 2
We diagnose on site. We measure the slab, check the reveal on all four sides, inspect the frame and threshold, and figure out whether the slab is salvageable or the frame needs work too. Sean Mackey is known for being straight about what actually needs replacing and what doesn’t.
- 3
We spec the replacement. We’ll tell you which Therma-Tru line fits your home and budget honestly. OEM parts when the warranty matters, quality aftermarket when the price difference doesn’t justify OEM on an older door.
- 4
You get a written price. Before anything is ordered, you’ll have the full number in writing. No change orders at the door, no surprises on the invoice.
- 5
Install day. Our background-checked, uniformed techs remove the old door, rebuild or adjust the frame as needed, set the new unit, and flash it properly for Austin weather. You’ll get before-and-after photos.
- 6
Test and guarantee. We check the swing, latch, sweep, and seal, then walk you through it. The work is covered by the 365-Day Done Right Promise: if it’s not right, we make it right, in writing, for a full year.
What Therma-Tru Door Replacement Costs in Austin
Here’s what you should expect to pay in the Austin market:
| Scope | Typical Range |
|---|---|
| Smooth-Star slab replacement, no frame work | $1,800 – $2,600 |
| Fiber-Classic or Traditions full door swap | $2,400 – $3,900 |
| Classic-Craft with decorative doorlite | $3,200 – $5,400 |
| Benchmark sliding patio door replacement | $2,500 – $4,200 |
| Frame rebuild, flashing, and sill pan work | Adds $400 – $1,100 |
What moves the price: glass package, size, whether the frame is reusable, and whether you need a custom color match on the slab. Double doors cost more. If your opening is out of square from foundation movement which happens in Austin’s expansive clay soil, that adds framing labor. Call (325) 420-1750 for an exact quote. Estimates are free, and the number we give you is the number you pay if the scope doesn’t change.
Why Austin Homeowners Call Juniper Windows Austin for Therma-Tru Work
We’ve been replacing doors in Austin since 2001 as part of the Relay Home Co. family, and we’ve learned that what separates a good door replacement from a callback is the details homeowners can’t see. Our techs know Therma-Tru’s product lines well enough to tell you when a Smooth-Star slab will do the job and when spending more on a Classic-Craft actually makes sense. If Therma-Tru isn’t the right fit for your opening, we’ll tell you and show you options from PGT, CGI, CWS, or ES Windows instead. Every job gets a written price before work starts, covered by the 365-Day Done Right Promise, parts and labor, in writing. The Relay Standard means book in a tap, live arrival time, before-and-after photos, written price, digital invoice. And our phones are answered by a live person 24/7, no voicemail maze. If the numbers don’t back it up, we’re not going to sell it to you.
FAQs
No, replacing the door or door components does not void the manufacturer warranty on the remaining parts, but using a non-OEM slab or doorlite on a newer door can limit what Therma-Tru will cover on that specific part going forward. We’ll talk you through the warranty situation for your specific door before you commit. Call (325) 420-1750 and we’ll check what’s still covered.
If the slab is cracking, the foam core is compromised, or the bottom rail has rot, replacement is almost always the better financial move because patching fiberglass rarely lasts in Austin’s heat and humidity. If it’s just a roller, a sweep, or a doorlite seal, repair makes sense. We’ll tell you which side of that line your door falls on during the free estimate.
Most single-door replacements are completed in one day. If we’re rebuilding the frame or doing a full opening reframe, expect two days at most. We’ll give you a realistic timeline before anything is scheduled, and the live arrival window means no sitting around waiting for a truck that might not show.
Yes. Therma-Tru has specific color and texture options across its product lines, and we can match most existing installations. Some older finishes have been discontinued, in which case we’ll show you the closest current match before you order anything. Call (325) 420-1750 and we’ll bring samples to the estimate.
Written by Sean Mackey, Owner, Juniper Windows Austin at Juniper Windows Austin, serving Austin and nearby areas.
Six Reasons Homeowners Choose Juniper Windows Austin
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
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.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.