







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Therma-Tru Roofing: The Fort Lauderdale Owner’s Guide
Therma-Tru roofing parts in Fort Lauderdale typically cost $400 – $1,800 to replace, with full roof replacements running $8,000 – $20,000 depending on size and material. Most Therma-Tru roofing calls we get start the same way: a homeowner notices a water stain on the ceiling, hears something flapping during an afternoon storm, or finds a piece of trim in the yard after a windy night. We stock common Therma-Tru-compatible roofing parts in our Fort Lauderdale trucks and can usually diagnose what failed within the first visit.
What throws people off about Therma-Tru roofing components is that they’re engineered to work as a system, so a failed part often looks like a bigger problem than it actually is. We tell you what we found, what it takes to fix it, and what it will cost – before we touch a thing.
Which Therma-Tru Models This Applies To

Therma-Tru sells roofing through a handful of product lines built for different Florida applications. The Therma-Tru SkyView Series covers skylight-compatible roof assemblies, the WeatherGuard line handles entry-roof and porch transitions, and the TruDefense Series includes impact-rated components tested for coastal conditions. If you’re not sure what you have, check the underside of the roof cap or the back of the flashing for an engraved or embossed stamp – most Therma-Tru roofing parts carry a two-character series code followed by a dimension stamp.
One compatibility gotcha we see often in Fort Lauderdale: Therma-Tru’s older entry-roof systems from the mid-2000s used a non-standard flashing width that new OEM parts no longer match. If that’s what you have, your options are a custom-fabricated replacement or a full re-flash of the transition. We walk you through the difference before you spend a dollar.
On OEM versus aftermarket: genuine Therma-Tru parts match the original profile and finish, and that’s what we recommend when the roof is visible from the street. Quality aftermarket equivalents work fine for hidden flashing and interior seals, where nobody will ever see them and the material spec is identical. We stock both and we’ll tell you which one makes sense for your situation.
Styles & brands we work with







Signs Your Therma-Tru Roofing Is Failing
- Water staining on the ceiling below the roof penetration. This is almost always flashing that’s separated from the roof surface, not a shingle problem. Therma-Tru roof assemblies rely on a compression seal that degrades faster in South Florida’s UV exposure than the roof itself.
- An audible rattle or flutter during wind gusts. Loose roof caps or edge trim can vibrate against the decking. Left alone, the movement enlarges the fastener holes and the part eventually tears free, usually during a summer squall.
- Granules washing into your gutters. If the Therma-Tru component sits adjacent to shingled sections, granule loss signals the shingles are breaking down. On a Therma-Tru roof cap, the protective coating is what wears, and you’ll see bare metal or fiberglass starting to show.
- Daylight visible from inside the attic at the transition point. Get up there on a bright day and look. If you see light, water has a path in. This is a repair we make same-day when it’s caught early.
- Rust streaks or staining on the roof component itself. Fort Lauderdale’s salt air shortens the life of the factory finish. Once the coating is breached and rust starts, the part’s structural layer is failing from the outside in.
Mason Remodeling Co Fort Lauderdale is an independent service provider and not affiliated with Therma-Tru. That said, we’ve installed and repaired enough of their roofing components across Fort Lauderdale that the owner, Isaac Pruett, can usually identify the failure mode from a few photos before we even arrive.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

Here’s what Therma-Tru roofing repair and replacement actually costs in Fort Lauderdale:
- Flashing repair or replacement: $400 – $900 (parts and labor)
- Roof cap replacement: $500 – $1,200
- Entry-roof or porch roof transition repair: $600 – $1,800
- Full roof replacement (all materials): $8,000 – $20,000
Most Therma-Tru part replacements fall in the $400 – $1,800 range when the surrounding roof is still sound. The variables are height and pitch of the roof, how much of the surrounding material has to come up to make a clean repair, and whether you need the impact-rated version. We give you a written price before any work starts, on every job, always. The written guarantee covers the work for 365 days from the completion date.
DIY or Call Us?
Roofing work on a ladder in Fort Lauderdale’s afternoon heat is where confident DIY turns into a hospital visit. We’ve seen homeowners try to caulk a failed roof cap seam with a tube of silicone from a big-box store and end up trapping the water that was already inside the flashing, which rots the decking underneath. Some things are worth checking yourself: look for visible rust, cracked sealant, obvious gaps at the transition. Use binoculars from the ground. What you shouldn’t do is get on the roof and start pulling parts off.
If you’re not sure whether your Therma-Tru roofing part needs a repair or a full replacement, call us at (754) 354-3720. We’ll take a look, tell you what we found, and give you a number.
FAQs

Therma-Tru roofing components typically last 15 – 20 years in Fort Lauderdale’s climate, though the compression seals and flashings start showing wear around year 10 – 12. The salt air and intense UV they get here knock a few years off the manufacturer’s general lifespan expectations, which is normal for any roofing product in South Florida. Call (754) 354-3720 and we can assess where your particular assembly is in its service life.
Yes, in many cases flashing can be re-sealed, fasteners re-torqued, and small cracks patched with the right materials, especially if the damage is caught early. If the part has rusted through or the compression seal is fully compromised, replacement is the honest answer and attempting a repair just adds cost later. Call (754) 354-3720 for an exact assessment – estimates are free.
A typical single-part replacement on a Therma-Tru roofing assembly takes 2 – 4 hours on site in Fort Lauderdale, depending on the roof height and how much surrounding material needs to come up. A full roof replacement runs several days. We’ll give you a clear timeline in your written proposal before work starts.
Yes, our Fort Lauderdale crews keep common Therma-Tru-compatible flashings, seals, and fasteners stocked on the truck. Less common parts for older model lines may require a supplier order, which we handle and usually complete within a few business days. We also stock parts from other brands like KraftMaid, Cambria, and Silestone for our remodeling and surfacing work.
Written by Isaac Pruett, Owner, Mason Remodeling Co Fort Lauderdale at Mason Remodeling Co Fort Lauderdale, serving Fort Lauderdale and nearby areas.


