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Therma-Tru Door Installation: The Pembroke Pines Owner’s Guide
Therma-Tru door installation in Pembroke Pines typically runs $450 to $1,150 installed, depending on the slab, the frame condition, and whether we’re pulling a rotted jamb or just setting a new unit. We stock Therma-Tru-compatible slabs, sweeps, thresholds, and hardware on the truck and can usually handle the swap in a single visit. Most homeowners find us the same way: a door that drags across the tile by August, a deadbolt that no longer lines up, or a bottom sweep that’s cracked and letting air through faster than the AC can fight it.
Which Therma-Tru Models This Applies To
We work on the full Therma-Tru line that shows up in Pembroke Pines homes: the Classic-Craft and Fiber-Classic series (fiberglass), Smooth-Star (steel), and the Pulse and Benchmark lines you’ll see in many of the newer builds through the western Broward corridor. The compatibility point most people miss is that Therma-Tru slabs are sized to fit Therma-Tru frames, and a slab swap without matching the hinge mortise pattern will leave a door that binds. We identify your unit by the serial tag on the hinge edge, usually a small white sticker with the series code and size in inches. If that’s painted over or scraped off, we measure the slab and check the hinge spread before quoting anything.
On the OEM versus aftermarket question: for sweeps, weatherstripping, and hinge hardware, we’re fine with aftermarket equivalents that meet or beat the original spec. For the slab itself, we recommend OEM or a factory-authorized equivalent. A fiberglass slab that’s 1/8-inch off spec will fight the frame every afternoon when the heat peaks, and the homeowner is the one who lives with it. TruePane is an independent service provider, not affiliated with Therma-Tru, but we’re an authorized installer for multiple manufacturer lines and we quote side by side on paper so you see exactly what you’re buying.
Signs Your Therma-Tru Door Installation Is Failing
- Corner seal separation on the bottom sweep. This is the first thing to go on a Florida door. We see it constantly in Chapel Trail and SilverLakes, where the afternoon sun cooks the south-facing entry and the vinyl sweep hardens and cracks. Once that seal breaks, you’re paying to cool the front porch.
- The door drags or binds at the top or latch side. Therma-Tru fiberglass doors do expand with heat. A door that closes clean in January and drags in July is usually a slab that was set with no expansion clearance. This is a re-set, not a replacement, but it takes someone who knows how much gap a Florida climate actually needs.
- Light visible around the perimeter. Stand inside on a bright day and close the door. If you see daylight, the weatherstripping has compressed or the frame has shifted. Both are fixable, but ignored, they lead to moisture in the jamb and rotted subfloor at the threshold.
- The lock doesn’t line up. Deadbolts don’t move on their own. When a deadbolt starts hanging on the strike plate, the slab has dropped or the hinges are wearing. In Pembroke Pines humidity, hinge screws back themselves out of the jamb faster than most people realize.
- Water pooling at the base after a storm. This is the threshold pan failing or the sweep letting sideways rain through. With the afternoon storms we get from June through October, a failed threshold can rot the subfloor before you see any sign from inside. We check under the threshold on every door inspection, not just the ones that look wet.
Replacement Cost & What’s Included
Here’s what honest numbers look like in Pembroke Pines, not a national average:
- Bottom sweep replacement: $85 to $145. We carry 36-inch and 40-inch Therma-Tru-compatible sweeps on the truck, plus the wider 42-inch that fits newer Benchmark models.
- Weatherstripping replacement (full perimeter): $180 to $320. Vinyl, silicone, or Kerf style depending on your leaf.
- Threshold and pan replacement: $240 to $420. This includes pulling the old pan, checking the subfloor for rot, and setting a new adjustable sill.
- Full slab replacement in existing frame: $450 to $750. Includes hinge mortising, hardware transfer, and alignment. Factory-finished Therma-Tru slabs run higher than primed.
- Complete new unit with new frame: $700 to $1,150. Needed when the jamb is rotted or was never square from the original build.
Every quote includes the parts, the labor, the haul-away, and registration of both manufacturer warranty layers in writing before the truck leaves. No change orders, no surprise line items on the bill. That’s the TruePane standard, and it’s in writing.
DIY or Call Us?
You can safely replace a bottom sweep yourself if the slab is square and the threshold is sound. Slide the old sweep out of the kerf channel, slide a new one in, done in ten minutes. Anything past that, we recommend a professional. A door replacement involves shimming a jamb level, plumb, and square in three planes at once, and a door that’s out by 1/16 inch at the hinge will bind every afternoon once the slab heats up. We’ve also seen too many homeowners pull a threshold pan and find the subfloor gone underneath, then hand us a problem twice as expensive as it would have been to call first. The hinges on a Therma-Tru slab are under tension when the door is swung open, and a sprung slab can take a finger off if it comes loose. Dale Kessler has measured, fitted, and set more South Florida doors than most people have walked through, and his rule is simple: if you’re not sure what’s underneath, don’t open it up. Call (863) 208-6105 and we’ll tell you what we find, for free.
FAQs
A properly installed Therma-Tru fiberglass door will give you 20 to 30 years in South Florida, but the sweeps and weatherstripping are wear items that need attention every 3 to 5 years in our heat and humidity. Steel Smooth-Star doors hold up fine structurally, but the finish on the bottom rail takes a beating from sun and rain and needs re-sealing more often. Call (863) 208-6105 and we’ll inspect yours, no charge for the visit.
Yes, if the slab itself is sound. Sweeps, weatherstripping, thresholds, and hinge re-tensioning are all repairs we do regularly. If the fiberglass shell is cracked, the core is waterlogged, or the jamb is rotted through, replacement is the honest answer. We’ll show you what we’re seeing and quote the repair and replacement side by side so you can make the call with both numbers in front of you.
A sweep or weatherstripping replacement is done in under an hour. A full slab swap takes two to four hours. A complete new unit with frame and threshold runs half a day. We carry commonly needed parts on the truck, so most Pembroke Pines jobs are done in a single visit.
We stock Therma-Tru-compatible sweeps, weatherstripping, thresholds, and hinge hardware on the truck, plus OEM-compatible slabs for the most common Classic-Craft and Fiber-Classic sizes. Specialty sizes and factory-finished colors usually come in within a week. We also carry parts for PGT, CGI, and CWS units, so if you have a mix of doors on the house, we can usually handle everything in one appointment.
If your Therma-Tru door is dragging, leaking, or letting light through, call (863) 208-6105. We’ll send a background-checked, uniformed technician to measure, inspect, and give you a written quote with no obligation. If it is not in writing, it is not a guarantee - it is a guess. We don’t work that way.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Pembroke Pines 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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