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Therma-Tru Door Installation in Westgate: What to Know First
Therma-Tru door installation in Westgate typically runs $650 to $2,800 depending on whether you need a slab replacement, a full pre-hung unit, or a hurricane-rated entry system. As an independent Therma-Tru service provider, we complete most standard door installations in one day and carry the parts Westgate homes actually need, so you’re not waiting on a backorder from Ohio.
If you own a Therma-Tru entry door, French door, or storm door in Westgate, this page covers what goes wrong with these units, what it costs to fix or replace them, and how we handle installation differently. Call (561) 468-6136 and a live person answers, day or night.
How Therma-Tru Products Fail - and How We Fix Them
- Fiberglass skin delamination on Classic-Craft and Fiber-Classic doors. Westgate’s sun exposure and humidity cycle stresses the adhesive bond between the fiberglass skin and the door core. You’ll see bubbles or wavy patches, usually on the lower third of the slab first. We replace the slab rather than patch it, and we check the threshold seal so the next slab doesn’t start the same way.
- Compression weatherstrip failure on Smooth-Star entry systems. That black magnetic weatherstrip Therma-Tru uses works until it doesn’t, and once it deforms, water drips in at the bottom corner. We see this constantly on Westgate homes built between 2005 and 2015. The fix is a new OEM seal set and threshold adjustment, not caulk over the old one.
- Rotted jambs on older Benchmark pre-hung units. The doors hold up; the wood frames don’t. If you live on a Westgate street with mature oak shade, the afternoon thunderstorm soak plus lack of sun equals frame rot at the sill. We pull the unit, install a composite jamb where it makes sense, and reset the door with proper flashing. That’s not a quick patch; it’s a one-day job done right.
- Hinge sag on Therma-Tru French door systems (Patio Door line). Two doors hanging on one frame means twice the weight on the hinges and the reveal drifts. If you have to lift the handle to latch the door, the hinges are done. We rehang with reinforced hinge screws into the framing, and in some cases swap to heavy-duty hinges rated for the door weight.
- Glazing failure on decorative glass inserts (Smooth-Star and Classic-Craft with custom lites). Westgate’s heat is hard on double-pane glass inserts, especially south-facing entries. Fog between the panes means the seal failed. Therma-Tru’s warranty on glass varies by series, but if it’s outside coverage, we can source replacement lites that fit without re-boring the door.
Our Therma-Tru Door Installation Process
- 1
We measure and diagnose first. Whether it’s a sticking slab or a full replacement, our technician checks the slab, the jamb, the hinges, and the threshold. Half the time a door that looks dead is actually a frame problem.
- 2
We decide repair vs. replace with you. If the slab is sound and the frame is square, we repair. If the frame is compromised or the door is delaminating, we quote a replacement. We don’t push new doors when a $200 hinge fix solves it.
- 3
Parts: OEM where it matters, quality aftermarket where it makes sense. Weatherstrips, sills, and warranty-sensitive components come from Therma-Tru. Hinges, screws, and flashing we upgrade to better than factory when the door will benefit.
- 4
Installation day. We pull the old unit if needed, prep the rough opening, set the new pre-hung frame with composite shims (never wood scraps), and check the reveal in three places before it’s screwed off.
- 5
We seal and flash it like a Florida door. Pan flashing at the sill, house wrap integration, and a bead of sealant that actually lasts in Westgate humidity. Then we test the latch, the sweep, and the seal with the door closed.
- 6
You walk the door with us before we leave. We show you what we did, answer questions, and leave the work area cleaner than we found it. The job’s not done until you’ve swung the door yourself.
What Therma-Tru Door Installation Costs in Westgate
Here’s honest pricing for the Therma-Tru jobs we see most in Westgate:
| Job | Typical Range |
|---|---|
| Slab replacement (Smooth-Star or Fiber-Classic, keeping existing frame) | $650 - $1,100 |
| Full pre-hung entry door (Classic-Craft or Smooth-Star, mid-grade glass) | $1,400 - $2,300 |
| Hurricane-rated Therma-Tru entry system with impact glass | $2,200 - $3,400 |
| French or double door installation (Therma-Tru Patio Door line) | $1,800 - $2,800 |
| Frame repair or jamb replacement before a new install | $350 - $800 added |
What moves the price: the door series, glass package, whether the rough opening needs correction, and how far gone the existing frame is. We quote labor and materials separately so you know exactly what you’re paying for. Call (561) 468-6136 for a written estimate. No trip charge inside the county, and we’ll give you a free second opinion on any written quote you’ve already got.
Why Westgate Homeowners Call Winslow Windows & Doors for Therma-Tru Work
We’ve been installing doors in Westgate since 2011. Ed Winslow grew up just off Hialeah Drive, and this neighborhood is still his backyard. When you call, Ed’s team answers. We’re locally owned and owner-operated, which means the person who stands behind the work is the same person you can reach at 2 a.m. when a door won’t latch and the storm’s moving in.
Every Therma-Tru door installation carries the Done Right Promise: if it’s not done right, we make it right. That’s not a tagline; that’s how we keep customers. We also install PGT, CGI, CWS, and ES Windows products, so if your Therma-Tru door is part of a larger exterior project, we can handle the whole opening. Background-checked, uniformed technicians on every job, and a published address and license number so you always know who’s accountable. My name’s on the truck. If it’s not right, I’ll make it right.
FAQs
No. Therma-Tru’s warranty covers materials, not the labor that installed them. Using an independent installer like Winslow Windows & Doors does not void your warranty, as long as OEM parts are used where specified and installation follows standard practice. We’re careful to use Therma-Tru parts for warranty-sensitive components.
A slab replacement takes about half a day; a full pre-hung entry door installation runs a full day. French doors, frame repairs, or hurricane-rated units with re-flashing can extend to a day and a half. We confirm the timeline before we start and don’t leave a hole in your wall at day’s end.
Yes. We install customer-supplied Therma-Tru doors all the time. The catch is that if the unit arrives damaged or mis-sized from the store, we’ll do our best to correct it, but you’re responsible for the product. If you want to avoid that risk, we can source the exact Therma-Tru unit and inspect it before it ever gets scheduled.
Classic-Craft is a thicker, denser door with more realistic wood grain and better insulation. Smooth-Star is lighter and budget-friendlier. In Westgate’s heat and humidity, both hold up well, but Classic-Craft’s thicker slab resists warping better on west-facing exposures. Call (561) 468-6136 and we’ll help you pick based on your actual door location and sun load.
If your slab is delaminating, your frame is rotted, or the glass seal has failed and the door is ten-plus years old, replacement is usually the smarter money. If it’s a hinge sag, a weatherstrip issue, or a threshold adjustment, repair is cheaper and fast. We’ll tell you honestly which one you need, and estimates are free.
Written by Ed Winslow, Owner, Winslow Windows & Doors at Winslow Windows & Doors, serving Westgate and nearby areas.
Six Reasons Homeowners Choose Winslow 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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