Free in-home measure and quote — PGT, CGI and CWS impact lines compared on your actual openings, style by style
Therma-Tru Shingle, Tile & Metal Roofing in Miami: What to Know First
Therma-Tru shingle, tile, and metal roofing work in Miami is a niche service, and we handle it as an independent Therma-Tru service provider. We’re not a franchise and we’re not authorized by Therma-Tru, but we’ve repaired and replaced enough of their roofing products across Miami-Dade to know exactly what holds up and what doesn’t under this sun and salt air. Most Therma-Tru roofing jobs in Miami take one to three days depending on the roof pitch and material type, and pricing is always a written line item before we start anything. Call (844) 901-4551 for a free estimate, and Ed Winslow will personally make sure the number we quote is the number you pay. This page is for Miami homeowners who already own Therma-Tru roofing or are considering it and want straight answers, not brand brochure talk.
How Therma-Tru Products Fail — and How We Fix Them
- Therma-Tru metal panel seam separation at the eave line. We see this consistently in homes from Coral Gables to Kendall: the factory sealant between panel laps breaks down after about eight to ten years of Miami’s UV exposure, and driving rain gets behind the panel. The leak shows up as a ceiling stain six feet inside the wall, nowhere near the seam. We pull the affected panel, re-seat it with a marine-grade sealant rated for coastal exposure, and re-fasten with stainless screws. Big-box patch jobs just smear caulk on top and fail again by next summer.
- Therma-Tru shingle granule loss on south-facing roof planes. Homes in the Hammocks and Country Walk get hammered by afternoon sun, and Therma-Tru’s asphalt shingle line loses granules faster on those exposures. The shingle doesn’t fail structurally right away, but the exposed asphalt oxidizes and hairline cracks form. We replace the affected courses and, when feasible, recommend a lighter-color Therma-Tru shingle or a metal retrofit on that plane only. Most Miami roofers want to replace the whole roof. We fix what’s actually failing.
- Therma-Tru tile underlayment rot caused by the original flashing detail. This one’s specific: on older Miami homes, Therma-Tru tile roofs were often installed over a single layer of felt with sidewall flashing that didn’t extend high enough. The result is slow water intrusion at the step flashing that rots the underlayment long before the tile shows any damage. Tile looks perfect, deck underneath is soft. We pull tile in the affected area, replace the underlayment with a synthetic peel-and-stick membrane, and re-flash to current Miami-Dade code. We’ve done this exact repair in neighborhoods west of the Palmetto too many times to count.
- Therma-Tru metal roof fastener back-out on ribbed panels. On metal roofs installed before Therma-Tru switched to the current rib profile, the neoprene washers under the fasteners degrade and the screws back out under thermal cycling. You hear a clicking sound on windy nights, and eventually the panel lifts at the screw line. We replace every fastener with the current spec, not just the loose ones, because neighbor screws are usually about to fail too. That’s the difference between a six-month fix and a fifteen-year fix.
- Therma-Tru shingle seal strip failure after pressure washing. This is a Miami-specific failure mode we see in Palmetto Bay and Pinecrest, where pressure washing is practically a seasonal sport. A homeowner hires a crew to wash the roof, the high-pressure wand breaks the seal strip bond, and the shingles start lifting at the leading edge. Therma-Tru’s warranty won’t cover it because it’s an after-installation modification by a third party. We re-seal with the manufacturer-spec adhesive and, when needed, replace shingles that have torn at the nail line. We’ll also tell you to never let a pressure washer near the roof again, and we say it nicely.
Our Therma-Tru Shingle, Tile & Metal Roofing Process
- 1
The call. You reach a live person at (844) 901-4551. Not a call center. The person who answers can schedule your estimate, and if you need to talk to Ed directly, that’s not a problem.
- 2
The estimate. We come out, get on the roof, and document exactly what’s failing with photos. You get a written line-item quote. No vague “roof repair” line. Every screw, sheet, tile, and flashing detail is listed with a dollar figure.
- 3
The parts decision. We tell you honestly whether an OEM Therma-Tru part is worth the premium or whether a quality aftermarket equivalent performs identically. In some cases, like the seam sealant on older metal panels, an aftermarket marine-grade product outlasts the original. We never mark up parts 300%. We quote what we’ll use.
- 4
The work. The crew arrives in uniform, background-checked, and on schedule. We protect your landscaping with tarps, stage materials so your driveway isn’t blocked all week, and keep the site clean at the end of every day.
- 5
The test. We water-test every repair we make, not just visually inspect. If it’s a metal roof seam, we run a hose on it for a full ten minutes. If it’s a tile underlayment repair, we verify the flashing overlap before the first tile goes back on.
- 6
The walkthrough and paperwork. We walk the roof with you if you’re comfortable up a ladder. If not, we take photos of every finished detail and review them with you on the ground. You get a written warranty, and we file the permit closure with the city.
What Therma-Tru Shingle, Tile & Metal Roofing Costs in Miami
Miami pricing for Therma-Tru roofing work depends on the failure, the material, and the access, but here are the ranges we’ve actually quoted and worked within over the last few years:
- Therma-Tru shingle repair (isolated leak, 15-30 shingles): $350–$650
- Therma-Tru shingle re-seal after pressure wash damage: $400–$900 depending on roof plane size
- Therma-Tru metal panel seam repair (one to three seams): $450–$1,100
- Therma-Tru metal fastener replacement on one roof plane: $500–$1,200
- Therma-Tru tile underlayment repair (spot repair, not full re-deck): $1,200–$2,800 depending on tile count and flashing complexity
- Full Therma-Tru roof replacement (shingle, standard Miami single-story): $9,500–$14,000, permits included
What moves the price: roof pitch (anything over 6/12 adds labor), tile count if we’re matching existing tile, decking rot discovered during tear-off, and whether the city inspector wants additional nailing per the current code. No change orders. If we find rot, we show you a photo before we spend a dollar on it. Call (844) 901-4551 and Ed Winslow will personally give you a free, honest estimate for your Therma-Tru roofing situation.
Why Miami Homeowners Call Winslow Windows & Doors for Therma-Tru Work
Winslow Windows & Doors has been locally owned and owner-operated since 2011, and Ed Winslow’s name is on every permit we pull in Miami. That’s not a slogan. It’s a legal document. When you call us about a Therma-Tru roof, you’re calling a company whose owner is reachable, accountable, and living in the same county you are. We’re an authorized installer for eight premium brands, including PGT, CGI, CWS, and ES Windows, which matters when your roofing project touches the exterior wall line and you need someone who understands how the whole envelope works together. And if we’re not done right, the Done Right Promise means we make it right. That’s a lasting standard. We’ve already used up about fourteen years of it, and we intend to be here for the rest. My name’s on the permit. That means I’m not going anywhere until it’s right.
FAQs
Therma-Tru’s roofing warranty typically covers factory defects in the material, not installation errors or environmental damage, and the coverage period varies by product line. Most of the failures we see in Miami are installation-related or climate-related, which means the manufacturer won’t pay. That’s why we document everything and extend our own written warranty on every repair or replacement we do. Call (844) 901-4551 and we’ll tell you honestly what your warranty covers before you spend anything.
For most Therma-Tru shingle, tile, and metal roofing repairs in Miami, yes. We schedule estimates within a few business days and can often complete the repair the same week, depending on material availability. If you have an active leak, call (844) 901-4551 and we’ll prioritize you.
We use OEM Therma-Tru parts when they’re the best option for the job, and we recommend quality aftermarket parts when they outlast the original, particularly sealants and fasteners designed for coastal Miami conditions. We’ll tell you which we’re recommending and why, with a price for each. A free second opinion on any written estimate is always available.
If the roof deck underneath is still sound and the failure is localized, repair makes sense. For a Miami Therma-Tru roof under ten years old with a seam leak or granule loss, a targeted repair will get you ten to fifteen more years. If you’ve got multiple failures across different planes, or the underlayment is compromised, replacement wins. We’ll show you photos and recommend the repair only when it’s genuinely the right call. That’s the whole point of the free estimate at (844) 901-4551.
That depends on your policy and the cause of the damage. If a storm damaged your Therma-Tru roof, your insurer may cover repair or replacement minus your deductible. We’ll help with the documentation and photos your adjuster needs, and we have experience working through the Miami-Dade insurance process without inflating estimates or making promises your policy won’t back. Call (844) 901-4551 and we’ll walk you through what the adjuster will look for.
Call Winslow Windows & Doors for Therma-Tru Roofing in Miami
If your Therma-Tru roof is leaking, lifting, or just not performing like it should, call (844) 901-4551 and schedule a free estimate. You’ll talk to a real person, you’ll get a straight answer about what’s wrong, and you’ll get a written price before we touch anything. Ed Winslow’s name is on the door and on every job we do in Miami. The one down the road.
Written by Ed Winslow, Owner, Winslow Windows & Doors at Winslow Windows & Doors, serving Miami and nearby areas.










Before
After
Before
After
Before
After