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Therma-Tru Door Installation: The Davie Owner’s Guide
We install Therma-Tru door slabs, frames, and complete entry systems throughout Davie, and most installations run between $450 and $1,800 depending on the unit, the hardware, and what the opening looks like once we get the old frame out. We stock common Therma-Tru hinge sets, thresholds, weatherstripping, and adjustable sills on the truck, which means most service calls finish in a single visit. The way most Davie homeowners find us is by noticing the door no longer latches clean, or it scrapes the threshold in the afternoon heat, or water shows up on the tile after a hard rain.
Therma-Tru makes a solid door. What fails in South Florida is almost never the slab itself. It’s the installation details around it: the threshold settling, the frame shifting, the weatherstripping compressing flat, or hinges that were shimmed wrong from day one. Dale Kessler has been resetting doors in Broward County for twenty-six years, and he will tell you the same thing he tells every customer: if it is not right on paper, it will not be right in the wall.
TruePane Windows & Doors is an independent installer and service provider. We are not affiliated with Therma-Tru, and we do not pretend to be. We do know their product lines well enough to match parts correctly, and we register both warranty layers in writing before the truck leaves your driveway.
Which Therma-Tru Models This Applies To
Therma-Tru builds doors under several lines, and the installation approach differs depending on which one you have. The Classic-Craft and Fiber-Classic lines are fiberglass slabs with a polyurethane core, and they take standard 4-5/8-inch hinge spacing. The Smooth-Star line is a more budget-friendly fiberglass option that uses the same hinge prepositioning as Classic-Craft. The Pulse line is a different animal entirely: those slabs are pre-hung with a proprietary frame system and adjustable hinges that are not interchangeable with older Therma-Tru hardware.
There is a compatibility gotcha we run into constantly in Davie: Therma-Tru hinges from before roughly 2010 used one screw pattern, and the current-generation hinges use another. If you pull a hinge off a 2005 Classic-Craft and try to swap in a new one, the screws will not line up, and you end up with a stripped hole and a door that sags again in six months. That is exactly the kind of thing we check before quoting, so the quote on paper matches the work on the wall.
For any Therma-Tru door, the identification is straightforward: there is a sticker or an embossed mark on the hinge edge of the slab, usually about a foot up from the bottom, with the series name and a manufacture date. Write that down before you call anyone. It saves a trip. On OEM versus aftermarket: for weatherstripping and sweeps, quality aftermarket equivalents hold up fine in Florida humidity. For hinges, thresholds, and frame components, we recommend OEM Therma-Tru parts because the tolerances matter, and a slightly-off threshold can turn a two-hour job into a full-frame reset.
Signs Your Therma-Tru Door Installation Is Failing
- The door scrapes the threshold in the late afternoon. South Florida heat expands the frame, and if the slab was hung tight during a cool morning, it will bind by three o’clock. The fix is usually a hinge adjustment or a threshold reset, not a new door.
- You can see daylight under the sweep or around the weatherstripping. This means the compression seal is gone, and the door is no longer doing its job against drafts, rain, and noise. In Davie, where afternoon thunderstorms roll through most of the summer, a failed sweep shows up first as water wicking under the sill.
- The latch no longer lines up with the strike plate. This is almost always a frame that has settled out of square, not a latch problem. A new latch will not fix it. The opening needs to be measured, shimmed, and reset.
- The door swings open or closed on its own. That means the frame is out of plumb. A door that swings freely is hanging on a frame that is leaning, and every cycle puts more stress on the hinges until something gives.
- The frame moves when you push on it. Press on the frame near the hinges and the strike plate. If you see movement, the jamb is not fastened correctly, and the entire unit is working loose. In a storm, that is the difference between a door that holds and a door that doesn’t.
Replacement Cost & What’s Included
Here is the honest part: we are not the cheapest bid in Davie, and we are not trying to be. What we quote is the total number, parts and labor, with no surprise line items added at the end. A typical Therma-Tru door installation in Davie breaks down like this:
- Hinge reset or replacement: $120 to $280, depending on hinge count and whether the frame needs re-shimming
- Threshold and sweep replacement (OEM): $180 to $380 installed
- Weatherstripping replacement (full perimeter): $90 to $220 installed
- Complete slab replacement (Smooth-Star line): $650 to $1,200 installed, depending on the slab size and hardware reuse
- Complete slab replacement (Classic-Craft or Fiber-Classic line): $900 to $1,800 installed with new hinges, threshold, and weatherstripping
- Full pre-hung unit reset (frame pulled and re-set): $400 to $900, which is often the smarter fix than replacing a perfectly good slab
Every quote includes both manufacturer warranty layers registered in writing, with durations stated, before the truck leaves your driveway. That is The Keystone Standard, and we have never had a homeowner call us to argue about a warranty we put on paper upfront. We stand behind the work for 90 days under the Done Right Promise: if it is not right, we make it right. No paperwork, no back and forth.
DIY or Call Us?
You can check a few things on your own. Look at the reveal gaps around the slab while the door is closed; they should be even from top to bottom on both sides. Check the sweep for flat spots and the weatherstripping for tears. Write down the model sticker information from the hinge edge. Those steps will make your phone call shorter and your quote more accurate.
Here is where DIY goes wrong: door frames and thresholds carry the weight of the entire opening, and a door that is out of square is a structural problem, not a hardware problem. Re-shimming a jamb or resetting a threshold takes experience, and doing it wrong means the new parts fail the same way the old ones did. If the frame is involved, call us. We will send a background-checked, uniformed technician who measures twice and quotes the work on paper, side by side, before anything gets ordered. Call (863) 208-5172 and a live person answers, day or night.
FAQs
In South Florida weather, a properly installed Therma-Tru door should last twenty to thirty years, but the weatherstripping, sweeps, and thresholds typically need attention every five to eight years. The humidity and daily heat cycles break down compression seals faster here than in drier climates. A full door replacement is rarely needed if the frame was set correctly the first time. Call (863) 208-5172 if you want us to look at the whole assembly and tell you honestly what needs replacing and what does not.
Yes, in most cases. If the slab is intact and the damage is to the hinges, threshold, sweep, weatherstripping, or frame shims, those components can be replaced individually at a fraction of the cost of a new door. We have done hinge resets on Therma-Tru doors in Davie that are older than some of the houses around them. An inspection takes about thirty minutes, and the quote you get is the quote you pay. Call (863) 208-5172 to schedule one.
A hinge set or threshold replacement typically takes one to two hours. A complete slab replacement usually runs three to four hours. A full pre-hung unit reset can take most of a day, depending on what the framing looks like behind the jamb. We schedule work around your day, not ours, and most service calls finish in a single visit. Call (863) 208-5172 for a specific timeframe on your job.
We stock common Therma-Tru hinge sets, adjustable thresholds, sweeps, and full-perimeter weatherstripping on the truck, along with compatible components for PGT, CGI, and CWS doors. Less common parts, like a full Classic-Craft slab in a custom size, get ordered directly from Therma-Tru and typically arrive within a week. We will tell you the lead time on the phone before you commit to anything. Call (863) 208-5172 and we will check stock while you are on the line.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Davie 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.
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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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