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Therma-Tru Impact Garage Doors: The Plantation Owner’s Guide
We stock, supply, and install Therma-Tru-compatible impact garage doors throughout Plantation, with most replacements running between $2,800 and $6,500 installed depending on door size, wind-load rating, and whether you’re replacing the tracks and hardware too. We carry common sizes on the truck and can usually have a new door hung within three to five business days of your measurement appointment. The way most Plantation homeowners discover they need this page: the door starts binding about eighteen inches into the lift, or the bottom panel shows the first soft blister of water intrusion after a hard summer storm.
We’re an independent service provider. We are not affiliated with Therma-Tru, but we install and service their impact-rated garage door lines regularly, and we know how they fail in South Florida humidity.
Which Therma-Tru Models This Applies To
Therma-Tru’s impact garage door line runs through several series, and the compatibility questions are usually about panel thickness, wind-load design pressure, and the manufacturer’s own NOA (Notice of Acceptance) documentation. In Plantation, where Broward County enforces High Velocity Hurricane Zone standards, you need a door rated for at least 175 mph wind load in most residential applications. That typically means a 2-inch-thick panel with a structural backer plate, not the 1-3/8-inch panel used in non-impact lines.
The fastest way to identify your door: look at the inside edge of the bottom panel for the Therma-Tru data plate. It will carry the series designation, the date of manufacture, and the design pressure rating. If the sticker is gone, measure the panel thickness and check the end stiles for the reinforcement channel. Two gotchas we see often in Plantation: first, some installers years ago paired Therma-Tru panels with third-party tracks, which voids the wind-load listing and complicates parts matching. Second, the spring rating must match the exact door weight, and an impact door with a 2-inch panel weighs meaningfully more than a standard door of the same size. We quote OEM parts when the door is still in production and the homeowner wants the original spec. For older discontinued series, we use aftermarket components that match the wind-load rating and panel dimensions, and we tell you exactly which line we’re quoting and why before anyone signs anything.
Signs Your Therma-Tru Impact Garage Doors Is Failing
- The door binds or shudders partway through the lift. This is almost always a spring tension issue or a track that has come out of alignment in the humidity cycle. The steel expands and contracts enough in a Plantation summer to shift a poorly shimmed track by an eighth of an inch, and that’s all it takes.
- Visible gap along the bottom seal at one corner. The concrete slab has settled, or the original installer never cut the bottom panel to follow the slab contour. Water gets in, and once it does, the panel core starts breaking down from the inside.
- The bottom panel feels soft or shows blistering along the inside face. That’s the thermal break failing and moisture working its way into the polymer between the steel skins. By the time you can feel it from the inside, the panel’s structural rating is compromised.
- Grinding noise when the door moves. Rollers are shot, or the hinges have worn so the panels are no longer traveling in the same plane. Running it this way accelerates wear on every other moving part.
- The door sags at the top when open. This is a spring or counterbalance failure. It means the full weight of the door is being carried by the opener, and that’s a fast way to kill a motor.
Replacement Cost & What’s Included
In Plantation, a Therma-Tru-compatible impact garage door replacement runs roughly $2,800 to $6,500 installed. The bottom of that range is a single-bay, standard 16-foot-wide door with a basic wind-load rating, reusing your existing tracks and opener. The top end is a two-bay setup or a single oversized door with a higher design pressure rating, new tracks, new springs, and disposal of the old door. The single biggest cost driver is the wind-load rating and panel thickness. The second is whether your existing track and hardware can be reused. We do not reuse worn rollers, hinges, or cables on an impact door. That’s a false economy.
Every quote we give is line-itemed in writing before work starts. Parts and labor are listed separately. You know what you’re paying for the door, what you’re paying for the install, and what the warranty covers. We register both warranty layers in writing before the truck leaves the driveway, and our own workmanship is guaranteed for 90 days under the Done Right Promise. If it’s not right, we make it right. No paperwork fight, no callbacks dodged.
DIY or Call Us?
There are things you can check yourself: the condition of the weatherstrip, whether the data plate is legible, whether the tracks are visibly out of parallel, whether the door balances when you release it manually. That last one tells you more than anything else. Release the door with the opener disengaged. If it drops or drifts on its own, the springs are wrong or worn, and that is where DIY stops.
Garage door springs and cables are under tension that can kill you. Not injure. Kill. A spring that breaks while you’re adjusting it releases stored energy with the force to shatter bone. We say it plainly because Dale Kessler has been doing this long enough to have lost count of how many times a homeowner called us after a neighbor with a socket set nearly took a finger off. Cables, springs, and anything connected to the counterbalance system are for trained hands. If you want to check the door, check it. Then pick up the phone. We’ll send a background-checked technician who measures twice before touching anything, and you’ll get a written quote before any work begins. Call (772) 577-2915 for a free estimate.
FAQs
A properly installed Therma-Tru impact door in Broward County typically lasts 15 to 20 years, with the bottom panel and the springs being the first components to need attention around the 8 to 12 year mark. Coastal salt air and relentless humidity shorten the lifespan by about three to five years compared to inland Florida homes, which is why the annual tune-up matters more here than anywhere else in the country.
If the damage is limited to springs, rollers, cables, hinges, or track alignment, we can absolutely repair the door and keep you in service for years. The moment the panel core is compromised by water intrusion or impact deflection, replacement is the only option that restores the wind-load rating. We’ll tell you straight which one you’re looking at, and we quote both options in writing when it’s a close call.
A single-bay replacement with new tracks and springs is usually a one-day job, with the old door removed, the new door hung, and the opener reconnected before we leave. If the opening requires reframing or the slab has settled enough to need a sill plate adjustment, plan on a second half-day. Most Plantation jobs are completed on the first visit because we measure before we order and we order for the opening, not for the ad.
We keep common single-bay impact door panels, springs, cables, rollers, and hinges stocked on our trucks, along with matching hardware for PGT, CGI, and CWS doors we service just as often. If we do not have your exact panel on board, we can typically have it in hand within three business days. Call (772) 577-2915 to confirm availability for your model.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Plantation and nearby areas.
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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