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Therma-Tru Driveway & Pavers: The Jacksonville Owner’s Guide
If you have a Therma-Tru entry door and you’re searching for driveway and paver work in Jacksonville, you’re likely dealing with one of two situations: either your door’s threshold or bottom sweep is failing against the paver surface below it, or you’re planning a paver install and need the door’s swing clearance and sill height factored in correctly. We handle both. A paver driveway in Jacksonville typically runs $7,000 to $18,000 installed, and a paver patio lands between $3,500 and $11,000. The Therma-Tru connection matters because a door that drags across new pavers, or a threshold that no longer seals against settled pavers, is a water intrusion and security problem, not just an annoyance.
Most Jacksonville homeowners discover the problem the hard way: a door that scrapes after a hot summer, a threshold that holds water after an afternoon storm, or pavers that have shifted enough to leave a gap under the sweep. We fix the door, the pavers, or both, and we do it with a written price before the first tool comes out.
Which Therma-Tru Models This Applies To
Therma-Tru makes entry doors across several lines: Classic-Craft, Fiber-Classic, Pulse, Smooth-Star, and their newer Benchmark and Legacy series. The compatibility issue with driveway and paver work is rarely about the door slab itself. It’s about the sill, the threshold, the bottom sweep, and the rough opening height. Every Therma-Tru door ships with a specific sill height and threshold profile, and once pavers are installed, that elevation relationship changes.
Here’s the gotcha most people miss: Therma-Tru’s adjustable sills have a limited travel range, typically about 3/8 inch to 1/2 inch depending on the series. If your paver contractor builds the finished surface higher than the bottom of the door’s sweep, no amount of threshold adjustment fixes it. The door has to be raised, the threshold replaced with a taller profile, or the pavers graded down. We’ve seen this in Riverside, San Marco, and out toward Mandarin, and it’s almost always the result of a paver crew that measured the slab, not the door. Before any paver project touches a doorway, we measure from the rough opening down to finished grade. That is the number that controls everything.
We install genuine Therma-Tru sills and sweeps when the door side needs correction. For the paver side, we work with Belgard and Unilock products, which gives you manufacturer specs and warranties that line up with our own written guarantee. If you are replacing a door as part of the project, we measure for the new Therma-Tru unit against the final paver elevation, not the old one.
Styles & brands we work with
Signs Your Therma-Tru Driveway & Pavers Is Failing
- Door drags or scrapes across pavers. This usually means the pavers have lifted from settlement or root growth, or the threshold has sagged from years of Jacksonville humidity cycling. Left alone, it wears through the sweep and starts chewing the threshold itself.
- Water pools at the base of the door after rain. Pavers that pitch toward the house instead of away direct runoff under the threshold. Therma-Tru sills are weather-rated, but standing water against any sill will eventually find its way in.
- Visible gap under the door sweep. Jacksonville’s clay-heavy soil shifts with wet and dry seasons, and pavers move with it. A gap you can see means air, water, and insects have an open lane.
- Paver edges sinking or separating near the doorway. Edge restraint failure is common when the original install lacked proper edge support. The pavers spread, the surface drops, and the door threshold loses its seal.
- Threshold cap is cracked or loose. The adjustable cap on many Therma-Tru sills is a replaceable part, but if it is cracked and the pavers are also out of grade, replacing the cap alone won’t solve the larger elevation problem.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For a Therma-Tru threshold or sill replacement tied to paver work in Jacksonville, expect $400 to $1,800 depending on whether we are replacing the cap, the full sill assembly, or re-hanging the door to correct elevation. A full paver driveway runs $7,000 to $18,000. A paver patio typically lands between $3,500 and $11,000. Driveway sealing, if the pavers are sealed concrete or asphalt, falls between $250 and $700.
What drives the range: total square footage, paver type and pattern, base depth (we excavate and compact to spec, not to a guess), edge restraint, drainage corrections, and whether the door threshold needs re-setting to match the new grade. Every bid we write includes the door-to-paver transition as a line item. Not an afterthought. A line item. Written price, no numbers that move at the door, and a 365-Day Done Right Promise on the completed work. If it fails inside the first year, we come back and correct it at no charge.
DIY or Call Us?
You can safely check a few things yourself: look for a visible gap under the sweep, check whether water pools at the threshold after a storm, and note whether the pavers have obvious settlement. You should not attempt to re-grade pavers, re-set a Therma-Tru sill, or re-hang an exterior door. Get the door out of plumb and you create a security risk and a warranty problem. Door sills carry real structural load and the threshold-to-paver joint is where water gets in if the elevation is wrong by even a quarter inch.
Curtis Lane has been working Jacksonville properties long enough to know that the door and the pavers fail as a system, not as separate parts. We scope it right the first time, the job goes a lot smoother when nobody’s surprised. Call (904) 337-5929 and we’ll walk you through what you’re seeing before we ever schedule the estimate.
FAQs
A properly installed paver driveway in Jacksonville lasts 25 to 40 years, but only if the base is compacted correctly and the door threshold is set to the finished grade. The pavers themselves rarely wear out; what fails is the base underneath or the door-to-paver transition. Call (904) 337-5929 if you’re seeing settlement at the doorway and we’ll tell you what’s actually going on.
Often yes. If the adjustable cap is intact and the issue is minor settling, we can re-level the threshold and adjust the cap. If the cap is cracked, the sill is bowed, or the door has dropped, replacement is the better fix. We stock common Therma-Tru threshold parts on the truck, so the first visit usually tells us everything. Call (904) 337-5929 for an exact assessment.
Most paver driveways take five to ten working days, including excavation, base prep, paver installation, and edge restraint. Door threshold adjustments tied to the project add a day if re-hanging is required. We give you the full scope in writing before work begins, so you know the timeline before the first cut.
We keep common Therma-Tru sweeps, threshold caps, and sill components on the truck for fast repair. Pavers are ordered per project from Belgard or Unilock based on your selected style and color. We also work with KraftMaid, Cambria, and Silestone products on jobs where the doorway ties into a larger remodel. Call (904) 337-5929 and we’ll verify what we can bring on day one.
Written by Curtis Lane, Owner, Bradford Remodeling Co Jacksonville at Bradford Remodeling Co Jacksonville, serving Jacksonville and nearby areas.
