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Therma-Tru Impact Garage Doors: The Delray Beach Owner’s Guide
We stock and install Therma-Tru-compatible impact garage doors throughout Delray Beach, with most complete door replacements running between $3,800 and $7,200 installed depending on size, finish, and whether you’re replacing the track and hardware too. We keep common Therma-Tru replacement panels, hinges, rollers, and bottom seals on our trucks, so a single-visit fix is typical for hardware failures. Most Delray Beach homeowners discover the problem the hard way: a door that won’t lift cleanly after a storm, a panel that’s taken a hit from flying debris and lost its rating, or a bottom seal that’s been chewed apart by salt air and sun and now lets water pool inside the garage every afternoon downpour.
One thing worth knowing before you go further: we’re an independent service provider, not affiliated with Therma-Tru. That means we’re free to tell you honestly when a part is worth replacing versus when the door itself has hit the end of its useful life. Dale Kessler has been reading rough openings and failing hardware in Palm Beach County for over two decades, and he’ll tell you the same thing he tells every customer: Therma-Tru builds a solid impact door, but salt air, UV, and storm cycles have their own schedule.
Which Therma-Tru Models This Applies To
Therma-Tru’s impact garage door line includes the Classic-Craft and Smooth-Star series, both rated for Florida’s high-velocity hurricane zones when installed with the matching reinforcing system. The compatibility gotcha most owners run into is this: Therma-Tru panels are not interchangeable across generations. A panel from a 2015 Classic-Craft won’t match the profile or the impact rating of a 2021 unit, even if they look identical from the curb. We identify the right part by reading the label on the inside edge of the door panel, then confirming the manufacturing code against Therma-Tru’s spec sheets before we order anything.
On OEM versus aftermarket: for panels and structural components, we recommend OEM Therma-Tru parts. The impact rating depends on the panel’s specific construction, and a generic replacement panel voids the door’s wind-load certification. For hardware (rollers, hinges, springs, seals), quality aftermarket equivalents from suppliers we’ve vetted over the years perform identically and often cost 30-40% less. We’ll show you both options priced side by side on paper, so you decide with your eyes open.
Signs Your Therma-Tru Impact Garage Doors Is Failing
- The door binds or jerks when lifting. This is almost always a roller or hinge problem, and in Delray Beach it’s often corrosion from salt air working into the bearings. Left alone, a binding door stresses the opener and the track, turning a $80 roller swap into a $1,400 track replacement.
- Water pools in the garage after rain. The bottom seal degrades fast in Florida sun. Once it’s cracked or flattened, wind-driven rain gets underneath. This is the most common call we get in the Lake Ida and Seagate neighborhoods after a summer storm.
- Visible cracks or delamination on a panel. Impact-rated Therma-Tru panels lose their certification once the outer skin is compromised. Even a hairline crack from a pressure-washer mishap can void the wind-load rating. A panel replacement restores it; patching does not.
- The door sits uneven or sags on one side. Usually a sign that one torsion spring has lost tension or a hinge bracket has pulled loose. This is a safety issue, not a cosmetic one, and it will get worse quickly once the balance is off.
- Louder than normal operation. Grinding, popping, or a metallic rattle means hardware is wearing past its tolerance. A door that gets louder every month is telling you something specific, and it’s cheaper to listen now than to replace the whole assembly later.
Replacement Cost & What’s Included
For a Delray Beach Therma-Tru impact garage door replacement, expect these installed ranges:
- Complete door replacement: $3,800-$7,200 (16×7 and 18×8 are the most common sizes here; double-wide doors run higher)
- Single panel replacement: $650-$1,400 depending on panel size and finish match
- Bottom seal replacement: $120-$220 installed
- Roller and hinge package (all stations): $280-$450 installed
- Torsion spring replacement (pair): $285-$395 installed
Every quote includes parts, labor, haul-away of the old door if applicable, and a written line-item breakdown before any work starts. We register the manufacturer warranty on the new door or parts before our truck leaves your driveway, and our workmanship is covered by the Done Right Promise. No change orders, no surprise fees on the back end. A square deal, in writing.
DIY or Call Us?
Let’s be plain about the danger here before we talk about what you can check yourself. Torsion springs on a garage door are under enough tension to cause serious injury or worse if they let go. We do not recommend any homeowner touch a spring, cable, or bottom bracket. Those jobs are for someone who works with high-tension systems every week and carries the right winding bars. What you can safely do: inspect the bottom seal for cracks, check panels for visible impact damage, and listen for unusual noise during operation. That’s useful information to have when you call us.
If you see a sag, a crack in a panel, or rust around the hinges, call (561) 940-2917. We’ll send a background-checked, uniformed technician who has done this exact job in Delray Beach hundreds of times. And if it turns out to be something small, we’ll tell you that too. We’re not here to sell you a door you don’t need.
FAQs
In coastal Delray Beach, expect 12 to 18 years from a Therma-Tru impact door before panels or hardware need major attention. Salt air and intense UV take about five years off the lifespan compared to inland installations. Hardware like rollers and springs typically needs replacement every 5-7 years, and bottom seals every 2-4 years. Call (561) 940-2917 for an inspection if your door is past ten years old and showing symptoms.
No. Once the outer skin of an impact-rated panel is cracked, delaminated, or punctured, the panel loses its wind-load and impact certification and cannot be restored by patching or filling. The only fix that keeps your home’s protection intact is replacing the panel with a matching Therma-Tru unit. We’ll verify the manufacturing code and order the exact panel so the finish and rating match the rest of the door. Call (561) 940-2917 for a free estimate on panel replacement.
Most hardware replacements (springs, rollers, hinges, bottom seals) are completed in one visit of 60 to 90 minutes. A single panel replacement takes about two hours. A full door replacement typically takes half a day from removal to final adjustment. We schedule a specific arrival window and we’ll be there when we say. Call (561) 940-2917 to schedule service.
We stock common Therma-Tru-compatible hardware on the truck including springs, rollers, hinges, and bottom seals in the sizes most common in Delray Beach. Panels are ordered per job because the manufacturing code has to match your specific door generation. We also stock parts for PGT, CGI, and CWS impact doors. If we can fix it same-day with what’s on the truck, we will. Call (561) 940-2917 and describe what you’re seeing, and we’ll tell you honestly whether we can handle it in one visit.
If you’ve got a Therma-Tru impact garage door acting up in Delray Beach, call (561) 940-2917 for a free estimate. We’ll show up on time, quote it in writing, and stand behind the work. If it is not in writing, it is not a guarantee, it is a conversation. We put everything on paper before we start.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Delray Beach 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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