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Therma-Tru Kitchen Remodeling: The Jacksonville Owner’s Guide
If you’re pricing a kitchen remodel around existing Therma-Tru doors or windows in Jacksonville, you’re looking at $14,000 to $45,000 installed, depending on how far the project goes and whether any framing has to move. We install and integrate Therma-Tru products into full kitchen remodels, and we do it with a written price before any work starts. Most Jacksonville homeowners call us after they’ve lived with a tired kitchen for years, then a hinge sags or a door binds against the jamb and the whole project suddenly becomes urgent. That’s the moment to get the scope right, because a kitchen remodel that touches exterior walls usually means the Therma-Tru units around it either get reused, re-flashed, or replaced.
We’re an independent Jacksonville contractor. We’re not affiliated with Therma-Tru, but we’ve been installing and working around their doors and windows long enough to know their quirks in Florida’s climate.
Which Therma-Tru Models This Applies To
Therma-Tru makes fiberglass and steel exterior door systems, plus a window line that shows up on a lot of Jacksonville homes built after the mid-2000s. The door slabs you’ll run into most are the Classic-Craft, Fiber-Classic, and Pulse series, with Smooth-Star showing up on tighter budgets. The compatibility question that matters for a kitchen remodel isn’t the slab itself. It’s the frame, the sill pan, and the rough opening. Those dimensions dictate whether you can reuse the existing Therma-Tru unit or whether the remodel means pulling it and resetting it.
Here’s the gotcha Jacksonville homeowners hit all the time: Therma-Tru frame dimensions are not interchangeable with big-box pre-hung doors. If your kitchen opens to a lanai, garage, or back deck through a Therma-Tru door, and the remodel changes the floor height, the existing jamb may be too short or too deep for the new finished floor. We’ve seen Riverside bungalows where a new tile floor added three-quarters of an inch and the old door could not clear it without re-cutting the jamb. That kind of detail gets caught during scope, not after demo.
For windows, the same rule holds. A kitchen remodel that moves the sink under a window usually means re-flashing that opening correctly, and on older Jacksonville houses you’ll find that the original window was caulked, not flashed. The fix is straightforward, but only if it’s planned before the cabinets go in.
On OEM versus aftermarket for weatherstripping, sweeps, and hinges: we’ll use Therma-Tru OEM parts when they’re available and the unit is under a manufacturer’s warranty. When it’s out of warranty, there are aftermarket weatherseal options that perform just as well, and we’ll tell you which one costs less and why. What we won’t do is put an unbranded sill pan under a $3,000 Therma-Tru door and call it fine. The materials list gets written down, and you get a copy.
Styles & brands we work with
Signs Your Therma-Tru Kitchen Remodeling Is Failing
A kitchen remodel doesn’t fail all at once. It fails in the same sequence, project after project. Here’s what Jacksonville homeowners notice first:
- The Therma-Tru door to the outside binds at the top or drags on the floor. In Jacksonville’s humidity, wood subfloors swell and shift, which throws the jamb out of square. If the door was installed before the kitchen floor was redone, the new floor layer is often the culprit, not the slab.
- Caulk at the base of the exterior door or window splits and opens. Florida heat bakes exterior caulk in two or three years. Once it separates, water runs down the wall and shows up as a soft spot under the kitchen sink cabinet, which is the last place anyone looks.
- You can see daylight around the door’s weatherstrip. This means the seal has compressed and will not bounce back. On a Jacksonville afternoon with a storm blowing through, that gap pulls conditioned air straight out of the kitchen.
- The sill pan cracks or the threshold rocks underfoot. Composite sills handle Florida weather better than wood, but a loose threshold means the original counter-flashing under the sill was not installed correctly, and every heavy rain puts water under the door.
- Drywall tape cracks at the corner above a kitchen window or door opening. A remodel that removed a load-bearing wall without a properly sized header will show this within the first year. We see it on flip remodels along the Riverside corridor more than anywhere else in Duval County.
See the difference
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After
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After
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AfterReplacement Cost & What’s Included
A full kitchen remodel in Jacksonville runs $14,000 to $45,000, with the Therma-Tru door or window work usually landing between $1,200 and $4,000 of that when an existing unit is reset or replaced. Here’s how the numbers break down:
| Scope Item | Jacksonville Installed Range |
|---|---|
| Full kitchen remodel with Therma-Tru door or window integration | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Cabinet installation | $4,000 – $13,000 |
| Countertop installation | $2,000 – $6,500 |
| Backsplash installation | $800 – $2,500 |
| Kitchen island installation | $3,000 – $10,000 |
That full-remodel range is wide because the job itself is wide. A 150-square-foot Riverside galley kitchen with existing cabinets and a simple layout lands on the lower end. A Mandarin or Ponte Vedra kitchen with an island, custom cabinet work, and a Therma-Tru slider to a lanai lands higher. The price always covers labor, materials, permits when required, and a written line-item breakdown before we start. If the Therma-Tru unit needs to be reset on new flashing, that’s on the scope with a number next to it, not an add-on at the end. Curtis Lane locks the scope before the first nail goes in. “Scope it right the first time – the job goes a lot smoother when nobody’s surprised.”
Every completed project carries the 365-Day Done Right Promise. If anything we installed fails inside that year, Bradford Remodeling Co Jacksonville comes back and corrects it at no charge. That includes the Therma-Tru work.
DIY or Call Us?
A homeowner in Jacksonville can safely do three things when a Therma-Tru door or window is involved in a kitchen remodel. You can check the weatherstrip by closing a dollar bill in the door and pulling it – if it slides out with no resistance, the seal is shot. You can look for caulk separation along the exterior trim. And you can check whether the slab itself shows cracks or the threshold rocks.
What a homeowner should not do is pull the Therma-Tru frame out of an exterior wall and try to re-flash it. Exterior door and window flashing is a waterproofing system, not a single step. Doing it wrong means water running behind your siding for years before you see the damage, and by then the subfloor and the rim joist are rotten. We’ve opened up Jacksonville kitchen walls where a well-meaning DIY flashing job had been quietly rotting the framing for six or seven years. That repair cost more than the original remodel would have. If the door or window is coming out, call (904) 337-5929. We’ll put eyes on it and give you a written scope and price.
FAQs
A properly installed Therma-Tru exterior door in Jacksonville will last 20 to 30 years, with weatherstripping replaced every 3 to 5 years due to Florida heat. Windows run 15 to 25 years depending on exposure and how often the sealing was maintained. The frame usually outlasts the seal components. Call (904) 337-5929 and we’ll look at what you have before you plan around it.
In most Jacksonville remodels, yes. If the slab is sound and the frame is still anchored correctly, we can reset the unit, replace the weatherstrip and sill pan, and re-flash it. Replacement only makes sense when the frame has rotted, the slab is cracked, or the rough opening has to change size for the new layout. We’ll tell you which one you’re looking at after a site visit.
A full Jacksonville kitchen remodel runs 6 to 10 weeks from demo to final walkthrough, depending on cabinet lead times and whether structural work is involved. If the scope is just the Therma-Tru door or window integrated into a smaller remodel, that part of the job usually takes 1 to 2 days. We give you a schedule in writing with the price.
We keep common Therma-Tru weatherstripping, sweeps, and hinge kits on the truck, and we have local Jacksonville suppliers who stock the door and window lines within a few days. Custom or less common Therma-Tru SKUs typically ship within 1 to 2 weeks. We also work with KraftMaid, Cambria, and Silestone on the cabinet and surface side, so the whole remodel comes from documented brands you can actually look up.
If your Therma-Tru door or window is part of a kitchen remodel you’re planning in Jacksonville, call (904) 337-5929 for a free estimate. You’ll get a real person on the line, a scheduled walkthrough, and a written price with the scope locked in before anything gets torn out.
Written by Curtis Lane, Owner, Bradford Remodeling Co Jacksonville at Bradford Remodeling Co Jacksonville, serving Jacksonville and nearby areas.
