New windows and doors improve comfort, cut energy bills and add long-term value to your home. Meridian Windows and Doors 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 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 Installation: The Fort Worth Owner’s Guide
We install and replace Therma-Tru door components across Fort Worth daily, and a typical Therma-Tru door installation – whether it’s a full slab swap, frame repair, or threshold replacement – runs $450 to $1,800 installed depending on the part and the scope. We keep common Therma-Tru hardware, sweeps, thresholds, and weatherstripping on our trucks, so many calls in Fort Worth are handled in a single visit. Most homeowners discover the problem the hard way: a door that suddenly drags, a draft that wasn’t there last winter, or a latch that quits catching cleanly.
Which Therma-Tru Models This Applies To
Therma-Tru builds doors across several lines we work on regularly: Classic-Craft, Fiber-Classic, Smooth-Star, Pulse, and the Benchmark line. The compatibility question isn’t as simple as matching a name. Classic-Craft and Fiber-Classic use a fiberglass skin over a solid core, while Smooth-Star runs a different skin profile. What matters for parts is the slab thickness – most Therma-Tru entry doors are 1-3/4 inches, but some older Benchmark units measure 1-3/8 inches. We check the hinge cutouts, the bore spacing on the handle, and the sweep channel design. A sweep built for Classic-Craft won’t always seat into a Smooth-Star channel, and forcing it is how you end up with a torn gasket and the same draft you started with.
On the OEM-versus-aftermarket call: for weatherstripping and sweeps, quality aftermarket parts work fine and cost less. For the door slab itself, hinges, or multi-point lock hardware, we recommend Therma-Tru’s own components. The tolerances on a multi-point lock are tight enough that an off-brand replacement can leave you with a deadbolt that binds in July when the Texas heat swells the frame. We carry both options and we’ll show you the difference before you spend a dollar.
Signs Your Therma-Tru Door Installation Is Failing
- The door drags or sticks at the latch side. In Fort Worth, this is almost always frame movement from our clay-heavy soil shifting through drought-and-rain cycles. The slab is fine; the frame has settled out of square.
- You can see daylight under or around the door. This means the sweep is compressed or the weatherstripping has lost its memory. A fiberglass door rarely warps; the seals around it fail first.
- The latch no longer catches without lifting the handle. This points to worn hinge screws, a sagged hinge, or a strike plate that has drifted. It’s a small fix now, a bigger one if the deadbolt starts taking the same abuse.
- The door swings open or closed on its own. The frame is out of plumb, or the hinges have worn unevenly. In a two-story Fort Worth home, this can also be slab-level movement traveling up through the jamb.
- Condensation or frost appears on the glass insert. The insulated glass unit in the door has lost its seal. Door glass can’t be re-sealed; the insert gets replaced. In our Texas humidity, a failed seal shows up as fog you can’t wipe away.
Replacement Cost & What’s Included
Here’s what Fort Worth homeowners should expect to pay for Therma-Tru door installation work, installed:
- Sweep or weatherstripping replacement: $95 to $180 per door, parts included
- Threshold replacement: $160 to $320, including setting and sealing to the subfloor
- Hinge adjustment or replacement: $120 to $260, including re-shimming the jamb if needed
- Full slab replacement (labor only, slab purchased separately or through us): $350 to $700, depending on hinge and hardware work
- Frame repair or re-shimming: $300 to $600 when the jamb has pulled from the rough opening
The written price you receive covers the part, the labor, the sealant, and cleanup. It does not change once work starts. Every Therma-Tru door installation we do in Fort Worth is covered by our 365-Day Done Right Promise in writing. If the door binds, leaks, or fails within that year, we come back at no charge. That’s the Garrison Standard, and it applies to a $95 sweep the same way it applies to a $1,800 full door replacement.
Can You Install a Therma-Tru Door Yourself?
Here’s the straight answer: some parts are safe to handle, and some are not. Replacing a sweep or adjusting a strike plate is a homeowner-level job if you have a drill and patience. Everything else – pulling a slab, shimming a frame, setting a threshold on a Fort Worth slab that has moved – is where DIY goes wrong. A Therma-Tru fiberglass door is unforgiving if the frame isn’t square within an eighth of an inch. Force it and you’ll crack the skin or void the warranty. Elliot Vance and our crew have set hundreds of these doors across Fort Worth, from Fairmount Historic District renovations to newer builds near the Cultural District, and the failures we fix most often are the ones a homeowner or a handyman “got close enough” on. The seal either holds or it doesn’t – we make sure it holds.
Meridian Windows and Doors Fort Worth is an independent installer. We are not affiliated with Therma-Tru, but we install their products because the engineering is consistent and the parts are available. If you’d rather not wrestle a 90-pound slab on a Saturday, call (682) 708-0962.
Frequently Asked Questions
A sweep or threshold replacement takes 30 to 60 minutes. A full slab swap with hardware transfer runs 2 to 3 hours. If frame shimming is involved, plan for a half day on site – and we’ll tell you that in writing before we start.
Most of the time, yes. The failure is usually in the seals, hinges, or threshold, not the slab itself. Fiberglass slabs hold up remarkably well, even in Fort Worth’s heat. We’ll tell you if repair is a waste of money, but we won’t sell you a new door when a $95 sweep fixes the problem.
We carry common sweeps, thresholds, weatherstripping, hinge sets, and strike hardware on our trucks for Therma-Tru’s main lines. Special-order slabs or multi-point lock kits arrive in 3 to 7 business days, and the price stays exactly what we quoted before the order went in.
The slab itself will last 25 years or more if the frame stays square. The wear items – sweeps, weatherstripping, threshold gaskets – realistically last 5 to 8 years in North Texas heat cycles. That’s the parts reality, not a sales pitch. Annual inspection catches the seals before they cost you energy bills.
No. The price we put in writing before the first screw turns is the price you pay. If we find hidden damage behind the frame, we stop, show you, and give you a new written number before touching anything else. No change orders, no surprises at the door.
If your Therma-Tru door is dragging, leaking air, or the latch won’t catch, call Meridian Windows and Doors Fort Worth at (682) 708-0962 for a free estimate. Elliot and the crew will measure, diagnose, and give you a written price on the spot. We also service and install products from PGT, CGI, and CWS if the rest of the house needs attention while we’re there.
Written by Elliot Vance, Owner, Meridian Windows and Doors Fort Worth at Meridian Windows and Doors Fort Worth, serving Fort Worth and nearby areas.
Six Reasons Homeowners Choose Meridian Windows and Doors 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.