Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Before
After
Before
AfterTherma-Tru Door Installation: The Fort Lauderdale Owner’s Guide
If your Therma-Tru door needs installation or a replacement part swapped in, you’re looking at a typical installed price of $300 to $900 in Fort Lauderdale, depending on the hardware, threshold, weatherstrip, or hinge assembly involved. We stock common Therma-Tru replacement parts on our trucks and can usually match what your door needs on the first visit. Most Fort Lauderdale homeowners discover a part has failed when the door starts dragging on the threshold, lets daylight through the weatherstrip, or the latch stops catching cleanly. Salt air accelerates a lot of this, especially within a few miles of the beach or along the Intracoastal.
This guide covers what actually fails on Therma-Tru doors in South Florida, what replacement costs, and when you should call a pro instead of grabbing a screwdriver. We’re an independent installer, not affiliated with Therma-Tru, but we install their products as an authorized dealer and match OEM and quality aftermarket parts every week.
Key Takeaways
- Therma-Tru door installation in Fort Lauderdale typically runs $300-$900 installed, with thresholds and weatherstrips on the lower end and hinge assemblies or frame repair on the higher end.
- Salt air and humidity mean weatherstripping and thresholds fail faster here than in most of the country.
- We carry common Therma-Tru parts on our trucks, and Ed Winslow’s name is on every job.
- Your estimate is free. Call (904) 913-5886 and a live person answers.
Which Therma-Tru Models This Applies To
Therma-Tru builds several door lines that show up regularly in Fort Lauderdale homes: the Classic-Craft, Fiber-Classic, Smooth-Star, Pulse, and Benchmark series. Each has its own hinge prep, threshold profile, and weatherstrip channel dimensions, and they don’t always interchange. The quickest way to identify what you have is to check the hinge edge of the door slab for a small white or silver label with the model name and date code. No label? Measure the slab thickness (most Therma-Tru entry doors are 1-3/4 inches, but some older Benchmark models came in 1-5/8), then measure the threshold width and the weatherstrip kerf slot.
One compatibility gotcha we see constantly: a Classic-Craft weatherstrip will not seat into a Smooth-Star kerf, even though the doors look nearly identical at a glance. That’s a $45 part that turns into a $90 callback if you guess wrong. For hinges, Therma-Tru uses specific screw patterns on the Classic-Craft and Fiber-Classic lines that don’t match the generic hinges at a big-box store. We stock OEM Therma-Tru weatherstripping, thresholds, adjustable sill caps, hinges, sweeps, and strike plates, plus quality aftermarket equivalents where the OEM part isn’t materially different. The rule we give customers: always use OEM for weatherstripping and thresholds, because tolerances are tight. Aftermarket is fine for sweeps and corner pads.
Signs Your Therma-Tru Door Installation Is Failing
- Daylight visible under or around the door. The sweep or threshold cap has compressed or cracked. In Fort Lauderdale, UV exposure breaks down the rubber sweep faster than anything else, usually within 3 to 5 years. Air conditioning dollars escape while humidity walks right in.
- The door drags or scrapes when opening. The adjustable sill cap has often settled or the hinge screws have loosened, especially on south-facing doors where afternoon heat cycles expand and contract the slab. You might also see hinge wear if the door has been lifting on the bottom pivot.
- The latch or deadbolt won’t line up anymore. This is usually hinge sag, not a latch problem. In older Fort Lauderdale homes with settled slabs, the frame shifts slightly, and the strike plate needs repositioning or the hinges need re-shimming.
- You feel a draft even with the door closed and locked. The compression weatherstrip in the kerf channel has taken a set and won’t rebound. It loses elasticity faster in salt air, and once it’s flat, the only fix is replacement.
- Water pools on the floor after a hard rain. The threshold cap or the corner pads under it have failed, which is common on east-facing doors along Las Olas and Victoria Park where wind-driven rain hits the door at an angle. Once water gets under the threshold, it starts working on the subfloor, which turns a $400 problem into a $2,000 problem.
Replacement Cost & What’s Included
Installed Therma-Tru door part replacement in Fort Lauderdale generally breaks down like this:
- Weatherstrip replacement (full perimeter): $95-$180 installed
- Door sweep replacement: $65-$120 installed
- Adjustable sill cap / threshold replacement: $180-$380 installed, depending on width and whether the corner pads need replacing
- Hinge replacement or re-shimming (full set): $150-$300 installed
- Strike plate realignment and latch adjustment: $85-$150 installed
- Full frame-to-slab weatherseal package (common after hurricane season): $300-$450 installed
Every quote we give is line-item, so you see the part cost and the labor cost separately. If we find additional wear while we’re working, we stop and tell you before doing anything. You’ll always know the number before we pick up a tool. And remember: every job also carries the 36500-Day Done Right Promise. If it’s not done right, Ed Winslow makes it right. That’s a century of accountability, and it’s been our standard since 2011.
DIY or Call Us?
Replacing a door sweep or tightening hinge screws is something a careful homeowner can handle with a screwdriver and an extra set of hands to support the slab. Beyond that, door installation and part replacement gets unforgiving quickly. Weatherstrip kerf channels cut too wide mean the new strip falls out. A threshold adjusted too high warps the door bottom. A hinge re-shim that’s off by 1/8 inch makes the deadbolt bind again within a month. None of this is high-tension dangerous like a garage door spring, but it’s still work that benefits from someone who does it daily.
If you want it done once and done right, call (904) 913-5886. Someone answers, day or night. Ed’s name is on the door, literally, and that means it gets done right.
FAQs
Weatherstripping and sweeps typically last 3 to 5 years in our salt air and UV, while thresholds and hinges can go 10 to 15 years before they need attention. Doors under overhangs or on shaded north sides last longer; east-facing doors facing the Atlantic get hit hardest. If your sweep has gone flat before year three, call (904) 913-5886 and we’ll check whether the threshold height is accelerating the wear.
An adjustable sill cap can often be re-leveled rather than replaced, which is a lower-cost fix if the cap itself hasn’t cracked. Once the rubber gasket under the cap or the corner pads have deteriorated, replacement is the only option that actually stops the water. We’ll tell you which one applies, and a free estimate is always available at (904) 913-5886.
Most single-part replacements take 45 minutes to 2 hours on site. A full perimeter weatherstrip plus threshold package usually runs about half a day, including cleanup and a door operation check. We won’t leave until the door latches cleanly and the sweep seals tight against the sill.
Yes. Our trucks carry common Therma-Tru Classic-Craft, Fiber-Classic, and Smooth-Star weatherstripping, sweeps, threshold caps, hinges, and strike plates in the most common Fort Lauderdale sizes. We also keep parts for PGT, CGI, and CWS door lines. If we don’t have your exact part, we can typically have it in hand within a few days and finish the job on the second visit, the right way.
If your Therma-Tru door needs work in Fort Lauderdale, don’t nurse it along. Call (904) 913-5886 for a free estimate. Upfront pricing, live answer, and the one down the road.
Written by Ed Winslow, Owner, Winslow Windows & Doors at Winslow Windows & Doors, serving Fort Lauderdale 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.