Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Roof Repair Across Sanibel
Roof repair in Sanibel comes down to one thing: salt. Our crews work on barrier-island rooftops every month, and the failure pattern is always the same. Fasteners corrode. Flashing lifts. Water finds the seam. We respond to Sanibel with fully stocked trucks and a clear estimate before work begins. Call (239) 323-5522 and you’ll reach a live person who can schedule a free roof inspection anywhere on the island.
Sanibel is not a mainland job. The island takes salt spray from three directions at once, and that changes what a proper repair looks like. Our Roof Repair team specifies stainless and hot-dip galvanized hardware on every job out here because electroplated steel doesn’t survive two full seasons. That’s the difference between a repair that holds and one that opens up again before the next storm band arrives.
Why TruePane Windows & Doors Is Sanibel’s Preferred Roof Repair Company
TruePane has been doing exterior work on barrier islands for long enough to know what fails and why. We’re the company Sanibel homeowners call after the second repair on the same flashing doesn’t take. Our reputation on the island is built on work that stays done. The crews who come to your house are background-checked and uniformed, and they work the way they’d work on their own mother’s roof.
We understand that Sanibel rebuilds after Hurricane Ian are not ordinary re-roofs. Many of the homes we work on are newly permitted elevated structures built on stilt framing. That means we’re often working on fresh rough openings and new decking, not patching a 1980s cottage. Our knowledge of how Sanibel construction has changed since 2022 means we don’t misdiagnose a post-Ian install as a simple shingle failure. We live with the same salt air you do, and we spec materials accordingly.
Dale Kessler founded this company on a simple rule: if the pane is not true, the job is not done. That rule governs every flashing, every fastener, every seam we touch on a Sanibel roof. We stand behind every repair we make, in writing. No arguing, no runaround.
Our Roof Repair Services in Sanibel
Roof Leak Repair
Roof leaks on Sanibel usually start at the transitions: where roof meets wall, where a pipe boot penetrates, where ridge vents sit. On elevated stilt homes, wind-driven rain gets forced under the roof-to-wall flashing at pressures most mainland inspectors never test for. We find the actual source of the leak, not just the wet spot on the ceiling. That’s a different diagnostic process on Sanibel than on a slab home, and it’s why we start every leak call with a full exterior-to-interior trace.

Flashing Repair and Replacement
On a rebuilt stilt home off West Gulf Drive, our crew replaced a roof-to-wall flashing that had been installed with electroplated steel nails during the post-Ian rush. Within two seasons the nail heads had rusted through and the flashing was lifting under wind-driven rain. We removed the entire run, re-bedded the transition with a marine-grade polyurethane sealant, and fastened the new stainless flashing with hot-dip galvanized ring-shank nails before covering the joint with a peel-and-stick membrane rated for HVHZ exposure. The owner had already been quoted a ‘cheap’ inland-spec repair that would have failed again before the next named storm. We do this work right the first time, and we guarantee it for 90 days through our Done Right Promise.

Ridge Vent and Pipe Boot Replacement
Ridge vents and pipe boots are the first casualties of Sanibel’s salt air. Standard aluminum or galvanized steel fasteners pit and snap within a few years here, leaving undersized screws as the only thing holding the accessory down. We replace these with marine-grade stainless fasteners and components built for the corrosion load. If a pipe boot is cracked or sun-rotted, we don’t caulk over it. We replace it correctly and seal the base with a marine-rated product.

Roof Inspection and Maintenance
For Sanibel homeowners who plan to stay in their house for another twenty years, an annual roof inspection catches minor problems before they become water-damage claims. We walk every roof with a checklist that’s specific to barrier-island conditions: checking flashing laps, inspecting fastener heads for early corrosion, and verifying that every seam is still sealed. After Ian, many Sanibel roofs were rebuilt in a hurry. A thorough inspection now can prevent a failure during the next Gulf storm band. Our $89 Seasonal Tune-Up includes a detailed report on what we find and what, if anything, needs attention.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Sanibel
We install and service roofing and exterior systems from manufacturers who build for coastal exposure, including PGT, Therma-Tru, and Mr-Glass. When a replacement part is called for, we get it ordered fast and coordinate delivery around the Sanibel Causeway lanes. We know which manufacturers publish Florida Product Approval numbers for the specific configurations Sanibel’s wind zone requires, and we match the product to the opening, not the other way around. If you have a warranty claim on a roof component, we handle the paperwork and register both layers in writing.
Common Roof Repair Problems We See in Sanibel Homes
- Corroded flashing fasteners: Wind-driven rain forced under roof-to-wall flashing on elevated stilt homes where electroplated nails corrode away within two to three years of salt-air exposure, allowing water into fresh rough openings. We replace the entire run with stainless or hot-dip galvanized hardware, not just the failed sections.
- Failed ridge vents and pipe boots: Standard aluminum or galvanized steel fasteners pit and snap under Sanibel’s three-sided salt spray, leaving undersized fasteners all that hold the accessory down. The failure looks sudden, but the corrosion has been building for seasons.
- Post-Ian patchwork that doesn’t meet current code: Older elevated cottages often reused existing jalousie-era roof decking and original flashing details during the rush to rebuild. Those details do not meet Florida Building Code design pressures for a barrier island and open at seams during strong Gulf storm bands.
- Improperly sealed transitions on new builds: Fresh construction done in a hurry sometimes skips the marine-grade polyurethane sealant step. We re-bed those transitions properly and verify the peel-and-stick membrane is rated for HVHZ exposure.
Pricing for Roof Repair in Sanibel, FL
A typical flash leak repair in Sanibel runs $350-$900, depending on the length of the affected run and the height of the roof. Ridge vent or pipe boot replacement with marine-grade stainless fasteners runs $250-$600 per unit. Full roof-to-wall flashing replacement on an elevated stilt home ranges from $800-$2,000. Add $150-$400 if the repair requires scaffolding or lift access, which is common on Sanibel homes built eight to twelve feet above grade. Every estimate is written and line-itemed. No surprises on the bill.
We Also Serve Cities Near Sanibel
TruePane’s roof repair team serves the entire Sanibel area and nearby communities including Fort Myers Beach, Cape Coral, Estero, and Fort Myers. If you live just off the island but still deal with coastal salt exposure, we bring the same marine-grade specs and the same Done Right Promise to every job.
What Roof Repair Costs in Sanibel
Roof repair costs on Sanibel are driven by materials more than labor. The opening count, the height of the home, and the frame material all move the number. A full flashing replacement on a two-story stilt home costs more than the same repair on a single-story ranch, because the ladder and lift work is different. Custom-sized flashing or components that have to be fabricated to order add lead time. But the biggest cost driver is the spec: marine-grade stainless and hot-dip galvanized hardware is more expensive up front than the inland-spec parts most contractors quote. The cheap spec is why Sanibel has so many repeat repair calls.
For context on roof-adjacent exterior work, impact windows in Sanibel generally run $800-$1,500 per window installed; impact single-hung runs $900-$1,800; large or custom openings run $2,500-$5,000; and whole-home packages run $8,000-$25,000 or more depending on the opening count and wind zone requirements. Roof repairs are generally less involved than full window replacement, but the same principle applies: the coastal-spec product always costs more up front and less over ten years. Call (239) 323-5522 for a free in-home measure and a written quote. You’ll get numbers on paper, not a ballpark over the phone.
Florida Pays You Back
The incentives stack if you’re doing storm-hardening work alongside a roof repair. My Safe Florida Home matching grants can cover up to $10,000 for qualifying wind-mitigation upgrades, including some roof-to-wall connection improvements and impact-rated openings. Florida also exempts impact-resistant windows and doors from sales tax, which can be meaningful on a whole-home package. On the federal side, the 25C energy credit covers 30% of product cost, up to $600 per year, for qualifying units. Windstorm-premium credits average around 25% on the windstorm portion of a policy after a wind-mitigation inspection, which typically costs $75-$150. Programs and carriers set the final numbers, but we can point you to the right inspection and paperwork process.
One comparison worth making on Sanibel: impact windows versus hurricane shutters. Impact windows are permanent protection. No panels to carry out of the garage at 2 a.m., no tracks to maintain against salt corrosion. You pay once, and the protection is always in place. Shutters still require you to be home and physically able to hang them. On a barrier island where evacuation windows are narrow, that difference matters. We don’t sell or install shutters. We do install impact windows and doors built for Sanibel’s wind zone, with Miami-Dade NOA or Florida Product Approval numbers for every configuration we quote. The design pressures are matched to each opening, never a generic rating above +/-100 PSF.
Serving Sanibel, FL - Our Local Coverage Area
We’re based in the Sanibel area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Roof Repair in Sanibel
Because the hardware spec is different. Sanibel is the only Gulf barrier island in Lee County where every roofing fastener and flashing replacement must survive salt spray from the Gulf, Pine Island Sound, and San Carlos Bay simultaneously. That corrosion load means stainless or hot-dip galvanized hardware is the minimum spec, not an upgrade. A repair done with inland-spec electroplated parts will fail within two to three seasons and cost you the job twice. Call (239) 323-5522 for a written quote that lists exactly what you’re paying for and why.
They fail faster, and we see the evidence on the roof. The flashing repair we did off West Gulf Drive had been installed with electroplated steel nails during the post-Ian rush. Within two seasons the nail heads had rusted through and the flashing was lifting. The homeowner had paid once for a cheap spec and was about to pay again. We specify marine-grade materials on every Sanibel repair because we don’t want to see you twice on the same problem.
On a stilt home, the roof is the entire envelope. Wind-driven rain gets forced upward and under flashing at design pressures that slab homes never experience. That means the leak source is almost always at a transition or seam, not in the field of the roof shingles. We start every stilt-home leak call by checking the roof-to-wall interfaces first, because that’s where Sanibel’s salt corrosion and wind pressure do their work. A slab-home repair technician might check the shingle field first and miss the actual entry point.
Generally not, and here’s why. Pre-Ian flashing on Sanibel was often installed with fasteners that don’t meet current Florida Building Code design pressures for a barrier island. Reusing that flashing means inheriting its corrosion and its undersized fasteners. If the flashing itself is still sound, we can sometimes clean and re-bed it with marine-grade sealant and new stainless hardware. But most pre-Ian flashing we see is close to the end of its useful life, and pulling it off to patch shingles underneath usually makes more sense done all at once. Call (239) 323-5522 and we’ll tell you honestly which applies to your roof.
At minimum, hot-dip galvanized or stainless steel fasteners for any roof-to-wall flashing, ridge vent, or pipe boot replacement. Electroplated steel and standard aluminum do not meet the corrosion load Sanibel’s three-sided salt spray imposes. The code requirement is a floor, not a ceiling. On most repairs we do, stainless is the practical choice because it resists pitting and snapping longer than hot-dip galvanized under the island’s conditions. We can show you the difference on paper before we start.
Your Roof on Sanibel Deserves the Marine-Grade Spec
The cheapest bid on a Sanibel roof repair is usually the most expensive one. If a contractor quotes you inland-spec fasteners or flashing, ask what they’re doing about salt corrosion from three sides. If they don’t have a specific answer, keep looking. Our crews know exactly what Sanibel roofs need, and we put it in writing. Every repair is covered by the 90-Day Done Right Promise and The Keystone Standard: both warranty layers registered in writing before the truck leaves the driveway. No arguing, no fine print that covers neither.
Call (239) 323-5522 to schedule your free roof inspection and written estimate. A live person answers, 24 hours a day, 7 days a week. We’ll be there when we say. We’re not going anywhere, and neither is the salt. Let’s deal with it together.
Written by Dale Kessler, Owner at TruePane Windows & Doors. Dale founded TruePane on the rule that if the pane is not true, the job is not done, and he brings that same standard to every roof repair on Sanibel.
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.









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