New windows and doors improve comfort, cut energy bills and add long-term value to your home. Juniper Windows Fort Worth 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 homeowners arrive naming - the most impact certifications in the industry$$$
- More impact certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe value pick$$
- Vinyl systems built to strict wind codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Factory-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Therma-Tru Window Installation: The Fort Worth Owner’s Guide
Therma-Tru window installation in Fort Worth typically runs $85 to $185 per window for a straightforward replacement of failed seals, weatherstripping, or hardware, with full-frame replacements landing between $450 and $1,100 depending on window size and whether interior trim work is involved. Most owners discover a problem the same way: a window that no longer closes square, condensation building between the panes, or a draft that shows up every time a north wind pushes through Tarrant County. We keep common Therma-Tru window installation components on our Fort Worth trucks, so a single-window fix can happen on the first visit in most cases.
What separates Therma-Tru window installations from generic ones comes down to fitment. Therma-Tru builds their window frames to work with their door systems, and the tolerances are tighter than what you’ll find on off-the-shelf vinyl windows. When an installation piece fails, it’s rarely the glass itself. It’s the seal, the balance system, or the mounting hardware that took 15 years of Texas heat and decided it was done. The fix is straightforward once someone identifies the right part, which is exactly where most Fort Worth homeowners get stuck.
Which Therma-Tru Models This Applies To
Therma-Tru’s window line splits into a few distinct series, and the installation parts are not always interchangeable between them. The Classic-Craft and Fiber-Classic lines use fiberglass frames with a specific balance shoe profile. The Benchmark line, which is the one most Fort Worth builders spec for entry and side-lite configurations, uses a different weatherstripping channel than the premium lines. If you bring us a part number, we’ll match it. If you don’t have a part number, we look for the etched code on the glass spacer bar, which includes the date of manufacture and series identifier.
OEM versus aftermarket is a real decision with Therma-Tru. For balance springs and friction stays, quality aftermarket equivalents often outlast the originals because manufacturers have upgraded the nylon compounds over the years. For weatherstripping and sealant channels, we recommend OEM. The profile shape is proprietary enough that aftermarket versions leave gaps, and a gap in a Fort Worth July means your AC bill notices before you do. We stock both options on the truck and tell you which one makes sense for your specific window. As an independent installer, we’re not affiliated with Therma-Tru, which means we recommend the part that works, not just the one with the right logo on the bag.
Signs Your Therma-Tru Window Installation Is Failing
- Condensation between the panes. The seal between the two glass layers has failed. It’s not a cleaning problem, and it won’t go away. The glass unit needs replacement, but the frame is usually fine, which keeps the repair under $200 for most standard sizes.
- The sash drops or won’t stay open. The balance spring has lost tension or snapped. Therma-Tru balance systems are side-loaded, so when they fail, the window slams shut rather than slowly drifting. That slam is what it sounds like when the part gives its final performance.
- Drafts around the edges on windy days. The weatherstripping has compressed past its useful life. Fort Worth’s dry heat bakes the rubber into a flattened state, and once it won’t spring back, air moves through. This is the most common call we get from neighborhoods like Arlington Heights and the older homes off Camp Bowie.
- The lock no longer aligns. The frame has settled or the hinge screws have pulled loose from the fiberglass. If you have to lift the sash to get the lock to engage, the installation is already compromised, and forcing it just wears the hardware faster.
- Visible cracks around the frame corners. Fiberglass doesn’t crack the way vinyl does, but after 20 years of thermal cycling, corner joints can open up. That’s not a caulk fix. It’s a removal and reinstallation to reset the frame geometry.
Replacement Cost & What’s Included
Here’s what Therma-Tru window installation work costs in Fort Worth, with labor and parts together:
- Weatherstripping replacement: $45 to $95 per window including all four sides
- Balance spring or shoe replacement: $85 to $140 per sash
- Glass unit replacement (seal failure): $175 to $425 depending on glass package and size
- Hardware replacement (locks, hinges, stays): $65 to $150 per window
- Full-frame window replacement: $450 to $1,100 installed, including trim work
Every quote from Juniper Windows Fort Worth is a written price before we touch a screw. No hourly billing surprises, no “the scope changed” phone call halfway through. Sean Mackey made the call years ago that fixed pricing is the only honest way to run a window company, because he’s seen what vague quotes do to a homeowner’s budget. The 365-Day Done Right Promise covers parts and labor for a full year. If our work doesn’t hold up, we come back and fix it. No charge, no argument.
DIY or Call Us?
You can identify a failing window installation without risking anything. Look for daylight around the sashes, feel for drafts on a cold morning, and check whether the lock lines up. Taking measurements and matching part numbers is also safe. What we don’t recommend is pulling the sashes out of a Therma-Tru frame on your own. The balance springs are under constant tension, and the window units are heavier than they look. A fiberglass sash that slips during removal will find the nearest window sill, floor, or, in too many cases, a hand. For anything structural or spring-loaded, call a pro. That’s not us protecting the trade. That’s us having seen what happens when a homeowner goes too far and realizing the $85 to $140 labor charge would’ve been the cheapest part of the whole saga. If you’re not sure whether your issue is safe to handle, call (682) 354-9300 and describe what you’re seeing. We’ll tell you straight whether it’s a DIY check or a service call.
FAQs
In Fort Worth’s climate, expect 12 to 18 years from weatherstripping and 20-plus years from the frame and glass if the installation was done correctly. The heat here accelerates seal failure compared to cooler regions, so a 15-year-old Therma-Tru window showing condensation isn’t a defect. It’s the normal lifespan of a sealed unit in Tarrant County. If you’re seeing failures at under 10 years, the original installation was likely the culprit, not the product. Call (682) 354-9300 for an assessment.
Most installation failures are repairable. Weatherstripping, balance springs, hardware, and even the glass unit can all be replaced without pulling the whole frame. Full replacement becomes the better call when the frame itself is warped, cracked at the corners, or so far out of square that shimming won’t correct it. Get the numbers right up front, and the install takes care of itself. We’ll tell you which path costs less over the long run, not just which one makes us more money today.
A single-window part replacement like weatherstripping or balance springs takes 45 to 90 minutes on site. A full-frame replacement runs 3 to 5 hours including trim work and cleanup. We book a window of time you can count on, and you get a live arrival notification through the Relay Visibility Guarantee, same as a rideshare. No four-hour sitting by the door waiting. Call (682) 354-9300 for a written time commitment.
We stock common Therma-Tru balance springs, shoes, weatherstripping channels, locks, and hardware on our Fort Worth trucks. Glass units are cut to order and typically ready within 3 to 5 business days. If you’ve got a part number from the original window paperwork or the etched code on the glass, send it to us before the visit and we’ll confirm what’s in stock. For less common series, we also handle parts for PGT, CGI, and CWS windows, so a mixed-brand home doesn’t mean multiple service calls.
If your Therma-Tru windows are drafty, fogged, or fighting you every time you open them, call (682) 354-9300 for a free estimate. We’ll get you a written price before any work starts, and we’ll stand behind it for a full year.
Written by Sean Mackey, Owner, Juniper Windows Fort Worth at Juniper Windows Fort Worth, serving Fort Worth and nearby areas.
Six Reasons Homeowners Choose Juniper Windows Fort Worth
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.