Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Why Fort Lauderdale Homeowners Choose Therma-Tru Windows & Doors
We provide independent Therma-Tru windows and doors repair and service throughout Fort Lauderdale, from Coral Ridge to Rio Vista to Tarpon River. As an independent Therma-Tru service provider, we are not affiliated with or authorized by the manufacturer, which means we answer to you, not to a corporate warranty department. We work on Therma-Tru entry doors, hinged patio doors, and insert windows, and we know the FrameSaver construction, Tru-Defense hardware, and AccuGrain finish challenges that salt air and hurricane exposure create here. Call (954) 280-4413 to talk through what your door is doing.
Homeowners in Fort Lauderdale choose Therma-Tru for a simple reason: fiberglass entry doors hold up better than wood in our humidity. Wood doors swell, rot, and bind within a few seasons of salt-laden air. Therma-Tru fiberglass slabs resist that. But the hardware, weatherstripping, and frames still take a beating, and when they fail, the fixes need to be done by people who understand how these doors are built.
Why Trust TruePane Windows & Doors for Your Therma-Tru Windows & Doors?
Our team has worked on Therma-Tru entry doors and hinged patio doors across hundreds of South Florida homes, from slab-on-grade ranches in Plantation to waterfront villas in Rio Vista. We have pulled more FrameSaver jambs apart, re-hung more fiberglass slabs, and corrected more AccuGrain finish problems than we can count. Dale Kessler grew up in the Sailboat Bend neighborhood of Fort Lauderdale, where his father spent weekends resealing jalousie windows and cursing the humidity, which is more or less how he ended up in the trade. He learned the fundamentals at McFatter Technical College in Davie before spending the better part of two decades working glass and framing in South Florida’s coastal corridor.
Here is the difference. A general handyman can tighten a hinge. We can tell you why a Therma-Tru Classic-Craft door is sagging on the latch side, whether the FrameSaver sill is wicking water into the bottom rail, and whether the hinge replacement should be OEM Tru-Defense or a heavier-gauge aftermarket equivalent. That kind of specific knowledge comes from working on these exact doors in this exact climate since 2008. We stand behind the work with a Done Right Promise and The Keystone Standard: both warranty layers registered in writing, durations stated, before the truck leaves the driveway.
The bottom line on trust is simple. If the pane is not true, the job is not done. That founding rule governs every Therma-Tru door we touch in Fort Lauderdale.
Common Therma-Tru Windows & Doors Problems We Fix in Fort Lauderdale
- Delamination of the bottom rail on FrameSaver doors. FrameSaver is Therma-Tru’s rot-resistant frame design, but it is not indestructible. Repeated storm-driven water wicking from afternoon downpours soaks the bottom rail, and over time the fiberglass skin separates from the substrate. We see this most often on doors facing east or south without adequate overhang. The fix is removing the slab, drying the frame, and rebuilding or replacing the rail before the rot reaches the structural core.
- Hinge sag on heavy fiberglass slabs. Therma-Tru fiberglass doors are dense, and when a top hinge starts to wear, the whole slab drops. We regularly see deadbolts missing the strike by a quarter inch or more, latches that will not engage, and weatherstripping torn from the misalignment. The Classic-Craft Mahogany Collection slabs are especially heavy and especially unforgiving on hinges. Replacing the top hinge with an OEM Tru-Defense hinge and re-shimming the jamb usually corrects the geometry.
- Cracking of decorative glass caming from thermal expansion. Fort Lauderdale sun is relentless, and east-facing doors with decorative glass inserts take direct morning heat followed by rapid cooling. The caming that frames the individual glass pieces expands and contracts until it cracks. Once the caming splits, the insert loses its seal and moisture creeps between the panes. We replace the glass insert with an impact-rated equivalent rather than patching the caming.
- Weatherstrip channel distortion on single-hung conversion kits. Older Therma-Tru doors and conversion window kits used vinyl weatherstrip channels that soften and warp after years of direct UV exposure. The channel distorts, the weatherstrip falls out, and the door starts leaking air. We replace the channel and weatherstrip with OEM Therma-Tru parts when tolerances matter, and route out the old channel cleanly so the new material seats tight.
- Threshold cap separation and sweep failure on Smooth-Star doors. The Smooth-Star Fiberglass Entry Door is one of the most common Therma-Tru products in Fort Lauderdale, and its aluminum threshold cap takes abuse from foot traffic and salt air. Once the cap separates from the threshold, water runs under the door. We reset and seal the cap, and when the sweep is worn down to nothing, we replace it with an aftermarket impact-rated equivalent that often exceeds the original spec.
These are not rare failures. They are what happens when good doors live in a bad climate for fifteen or twenty years. If your Therma-Tru door is doing any of this, call (954) 280-4413 and we will tell you whether it is worth repairing.
Therma-Tru Parts & Our Repair-vs-Replace Approach
We use OEM Therma-Tru weatherstripping, corner pads, and Tru-Defense hinges when tolerances matter. Those parts are engineered to the original dimensions, and substituting a generic hinge on a Classic-Craft slab is asking for a misaligned door six months later. For glass inserts and door sweeps, we often recommend aftermarket impact-rated equivalents that exceed original specs, especially since the original parts on a twenty-year-old Therma-Tru door were not built for today’s impact standards.
We repair rather than replace whenever the frame is sound and the slab is not compromised by rot. A FrameSaver jamb in good condition with a sagging slab is a hinge and shim job, not a demolition. We will not sell you a new door when three hours of honest work will fix the one you have. But if the bottom rail has rotted into the structural core, or if the slab has delaminated beyond repair, we will tell you that too, with a written line-item quote for the replacement.
Call (954) 280-4413 for an honest assessment, and we will put the options on paper side by side so you can see exactly what you are buying.
Our Therma-Tru Service Process - Step by Step
- 1
Diagnosis. We arrive, look at the door in context, and figure out what is actually failing. That means checking the slab alignment, the hinge wear, the weatherstripping condition, and the FrameSaver bottom rail for moisture. We measure the opening twice before we touch a tool. If it is not right on paper, it will not be right on the wall.
- 2
Repair or install. We explain what we found, what it costs, and what the repair will involve, in plain language. Whether it is a hinge replacement, a glass insert swap, or a full entry door install, we use OEM Therma-Tru parts where they matter and impact-rated aftermarket parts where they outperform.
- 3
Test. Every Therma-Tru door we service gets opened, closed, locked, and unlocked. We check the sweep against the threshold, the deadbolt against the strike, and the weatherstripping against the slab. If the door does not seal tight against a Fort Lauderdale afternoon downpour, we are not done.
- 4
Warranty. Before the truck leaves, we register both warranty layers in writing with durations stated. That is The Keystone Standard. We also back the workmanship with the Done Right Promise. If it is not done right, we make it right, no arguing.
Therma-Tru Products We Service & Install in Fort Lauderdale
We service and install the full range of Therma-Tru entry doors and hinged patio doors, including the Classic-Craft Mahogany Collection, the Fiber-Classic Oak Series, the Smooth-Star Fiberglass Entry Doors, and the Pulse Series Entry Doors. We work on hurricane-proof front and entry doors, French and double doors, and insert window replacements across Fort Lauderdale. We keep common Therma-Tru weatherstripping, corner pads, Tru-Defense hinges, and impact-rated glass inserts in local stock for fast turnaround. For a door that needs a full replacement, we quote manufacturer lines side by side on paper so you see exactly what you are getting.
We Also Service These Brands
While we know Therma-Tru doors inside and out, we are not single-brand dependent. We are an authorized installer for more than a dozen manufacturer lines, and we also service PGT, CGI, CWS, and ES Windows products across Fort Lauderdale. If your home has mixed brands, one visit covers them all. A square deal either way.
FAQs - Therma-Tru Windows & Doors Service in Fort Lauderdale
Yes, in many cases we can replace the bottom rail without replacing the whole slab, as long as the water intrusion has not reached the structural core of the frame. We pull the slab, cut out the damaged rail section, dry the cavity, and rebuild it with new substrate and fiberglass skin. If the rot has spread too far, we will show you exactly what we found and give you a written quote for a full replacement instead. Call (954) 280-4413 and we will assess it.
That is the AccuGrain finish oxidizing. Therma-Tru fiberglass doors have a UV-stable finish, but after fifteen or twenty years of direct Fort Lauderdale sun, the color shifts and chalks on the exposure side. It is cosmetic, not structural. We can refinish the slab to restore the color, or if the finish has broken down enough that the fiberglass is exposed, we will talk through replacement options. Call (954) 280-4413 for a look at the door.
We can install a pet door, but the warranty implications depend on the age of the door and whether any manufacturer warranty is still active. Therma-Tru’s warranty generally does not cover modifications to the slab, and a pet door installation is a modification. If the door is beyond its warranty period, there is nothing to void and we will install it properly with sealed edges. If the door is still under warranty, we will tell you what the modification means before we cut anything. Call (954) 280-4413 and we will walk you through it.
If the slab and frame are sound, replacing just the glass insert with an impact-rated equivalent is usually the smarter money. A new impact-rated glass insert costs a fraction of a full door replacement and brings the door up to current Fort Lauderdale wind-borne-debris standards. If the slab is delaminating or the frame is compromised, then you are better putting the money toward a new impact-rated door. We quote both options on paper and let you decide. Call (954) 280-4413 for a written estimate.
That is almost always a hinge problem on the active leaf, not a frame problem. Therma-Tru French doors carry a lot of weight on the top hinges, and when those hinges wear, the active leaf drops and drags. We had a crew out at a 1970s ranch in Coral Ridge where the owner’s Therma-Tru Smooth-Star door had dropped so far the deadbolt missed the strike by a quarter inch. We pulled the slab, shimmed the FrameSaver jamb, replaced the bent top hinge with an OEM Tru-Defense hinge, and realigned the threshold cap so the sweep sealed tight against afternoon downpours. Call (954) 280-4413 and we will do the same for yours.
Therma-Tru service in Fort Lauderdale varies depending on whether it is a hardware repair or a full replacement. A hinge replacement or weatherstripping job generally runs a few hundred dollars. A glass insert replacement with impact-rated glass runs more. A full entry door replacement with an impact-rated Therma-Tru slab runs into the thousands. We give written line-item quotes with fixed pricing, and we offer a maintenance check plus a permanent 5% discount for seniors and veterans. Call (954) 280-4413 for an exact quote, free.
Book Your Therma-Tru Service in Fort Lauderdale, FL
If your Therma-Tru door is sagging, leaking, or just not closing the way it used to, call (954) 280-4413. We will schedule your free estimate, send a background-checked uniformed technician, and put the options on paper side by side. Done right, in writing, the first visit.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Fort Lauderdale since 2008.
Six Reasons Homeowners Choose TruePane Windows & Doors
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.



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