Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Therma-Tru Roof Repair in Miami: What to Know First
We repair Therma-Tru roof systems and skylight assemblies across Miami, and most jobs are completed in a single visit with OEM-spec or exact-match aftermarket parts. A typical Therma-Tru roof repair in the Miami market runs between $180 and $650 depending on what failed, and you will see the full price in writing before we touch anything. This page is written for homeowners who own a Therma-Tru roof product, have noticed a leak, a bind, or a rattle, and want a repair crew that treats the brand with the same care as the manufacturer would. Call (561) 956-2754 and a live person answers, day or night.
How Therma-Tru Products Fail - and How We Fix Them
Therma-Tru is best known for its entry and storm door lines, but Miami homes also carry Therma-Tru skylights, roof hatch assemblies, and integrated door-and-roof overhang systems. Here is what we actually see in the field, which is finer-grained than the general “seals and flashing” advice every contractor repeats:
- Therma-Tru skylight curb seam separation after a hurricane season. In neighborhoods like Kendall and Cutler Bay, we regularly open up Therma-Tru skylights and find the curb-to-roof-deck seal has torn loose from thermal cycling plus wind uplift, even though the glass itself is fine. The leak tests as a roof leak but it is actually a curb failure. We re-bed the curb, reflash with Miami-Dade approved material, and re-secure to the deck. Skipping the curb rebuild is the most common way these fixes fail again in twelve months.
- Roof hatch gasket compression set in Therma-Tru roof access doors. Therma-Tru roof hatches rely on a continuous foam gasket that, after six to eight years of Miami humidity and UV, compresses permanently and loses its rebound. The hatch closes but will not seal, and water finds the gap during afternoon downpours. Off-brand replacement gaskets shrink within a season; we source high-density EPDM cut to the exact kerf so the hatch seals like new.
- Therma-Tru integrated overhang door flashing pulled away from the roof plane. On Miami homes where a Therma-Tru entry door sits under a shallow roof overhang, we see step flashing lift after a few years of coastal wind. The door itself is fine, but the water migrates behind the threshold and rots the subfloor. We pull the bottom two rows of shingles, reset the flashing in a full mortar-and-bead pattern, and test before we leave.
- Condensation between Therma-Tru skylight panes in North Miami and Aventura. This is not a leak, it is a failed insulated glazing unit. Miami homeowners often mistake it for a roof problem and spend on a roofer who does not fix anything. The correct repair is replacing the IGU, and because Therma-Tru skylight units are ordered by exact size and glazing spec, we measure the curb opening twice before ordering, per Dale Kessler’s standing rule.
- Stripped or corroded fasteners on Therma-Tru roof hardware in coastal zip codes. Salt air corrodes original zinc-plated fasteners on roof-mounted Therma-Tru components within a few years, especially in Brickell and Key Biscayne. When the fasteners fail, the component loosens and begins to lift in high wind. We swap in 316 stainless, which is the only grade that holds in a salt-mist environment.
Our Therma-Tru Roof Repair Process
- 1
Call and talk to a person. You call (561) 956-2754, a live person answers, and we ask for the Therma-Tru model number or the location of the problem. No voicemail tree.
- 2
Site inspection and diagnosis. A background-checked, uniformed technician arrives when we say, walks the roof and the interior water path, and names the actual failure. We do not guess and we do not quote over the phone without seeing it.
- 3
Parts decision on paper. For warranty considerations, we walk you through OEM versus exact-match aftermarket. If you are under a Therma-Tru warranty, we use what keeps the warranty intact. If you are out of warranty, we show you the honest cost difference and recommend what we would put on our own roof.
- 4
The repair. Most single-component Therma-Tru repairs are done the same day. We re-bed, reflash, re-secure, or replace the failed element exactly to spec.
- 5
Water test and inspection. Every roof repair gets a hose test before we pack up. If water passes, the job is not done, and we do not leave until it holds.
- 6
Written guarantee. Your workmanship is covered by the 90-Day Done Right Promise. If anything is not right, you call and we come back. No paperwork fights.
What Therma-Tru Roof Repair Costs in Miami
| Repair Scenario | Typical Range in Miami |
|---|---|
| Skylight curb re-bed and reflash | $320 - $580 |
| Roof hatch gasket replacement | $180 - $310 |
| Flashing reset behind Therma-Tru entry door | $280 - $520 |
| Skylight IGU replacement (Therma-Tru unit) | $400 - $850 |
| Coastal fastener upgrade to 316 stainless | $225 - $450 |
What moves the price: roof pitch and access, whether the curb or substrate has begun to rot, and whether you are in a coastal zip code where stainless parts are mandatory. You get a written, line-item quote before work starts, and the price on your quote is the price on your bill. Call (561) 956-2754 for a free estimate on your specific Therma-Tru roof repair.
Why Miami Homeowners Call TruePane Windows & Doors for Therma-Tru Work
TruePane Windows & Doors has served Miami for more than a decade, and the founding rule from Dale Kessler still governs every job: if the pane is not true, the job is not done. We are an independent Therma-Tru service provider, which means we are free to tell you the truth about what a repair needs rather than what a manufacturer program wants you to buy. Every job carries the 90-Day Done Right Promise and The Keystone Standard: both warranty layers registered in writing before our truck leaves your driveway. And if your Therma-Tru unit is beyond repair, we are authorized installers for more than a dozen manufacturer lines, including PGT, CGI, CWS, and ES Windows, so you have real alternatives. You will deal with background-checked, uniformed technicians who measure twice and quote on paper, not a rotating crew.
FAQs
Therma-Tru roof products that fail within the manufacturer’s stated warranty period are generally covered for defect, but installation-related failures like flashing separation or curb leaks are usually on the installer, not the manufacturer. We check your warranty status on the inspection and recommend OEM parts when a claim is active. Call (561) 956-2754 and we will tell you what applies to your specific unit.
Standard Therma-Tru roof components like gaskets, fasteners, and flashing material are in stock with our Miami suppliers most days. A Therma-Tru skylight IGU replacement is a measured order and typically takes five to ten business days. We tell you the exact lead time before you pay anything.
If the frame, curb, and glass are sound, repair is usually the right call and costs less than a third of replacement. If your unit has failed at multiple points, like a blown seal plus a rotted curb plus corroded fasteners, replacement starts to make more sense, and we will show you the math side by side before you decide. Call (561) 956-2754 for the honest comparison.
No. We quote the full repair in writing after the inspection. If we open up the roof and the substrate is worse than expected, we stop, call you, and show you exactly what changed. You approve any additional work before it happens. There are no surprise line items on the bill.
Most Therma-Tru roof repairs, like flashing resets, gasket replacement, and curb re-bedding, do not require a building permit in Miami-Dade County. If your repair scope crosses into structural or code-triggered work, we handle the permitting and inspections. You can call (561) 956-2754 and we will tell you whether your job needs one.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Miami 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.










Before
After
Before
After
Before
After