Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Roof Replacement & Installation Across Longboat Key
Roof replacement on Longboat Key runs roughly $14,000 to $38,000 for a typical single-family home, and higher for Gulf-front condominium towers. The reason is simple: this barrier island eats standard roofing components. Salt-laden air rolls in from the Gulf of Mexico on one side and Sarasota Bay on the other, so a roof spec that works fine in Sarasota fails years early here. Our Roof Replacement & Installation crews know exactly which fasteners, flashings, and edge metals survive that environment, and which ones don’t. Call (941) 267-0779 for a free estimate from a team that has seen what Longboat Key salt does to a roof.
Why Winslow Windows & Doors Is Longboat Key’s Preferred Roof Replacement & Installation Company
Ed Winslow put his name on this company in 2011, and that name rides on every roof we tear off and every flashing we seal on Longboat Key. We are not a national chain running crews through a call center. When you call (941) 267-0779, a live person answers, day or night. That matters on an island where a lifted edge metal at 2 a.m. during a squall needs a real conversation, not a ticket number.
Our technicians are background-checked and uniformed, and they work the same Gulf of Mexico Drive corridor week after week. They know the Manatee County side from the Sarasota County side, they know which permits need what wind-load documentation, and they know that a 1980s condo roof on Longboat Key is not the same job as a 2005 roof in Bradenton. Our 36500-Day Done Right Promise backs every single job. If it’s not done right, we make it right. That’s a century-long standard, and it’s the only one we’re willing to put Ed’s name next to.
Our Roof Replacement & Installation Services in Longboat Key
Roof Replacements
Full tear-off and replacement is the most common job we do on Longboat Key, because the island’s dual-front salt fog shortens the life of standard roofing systems considerably. We specify corrosion-rated fasteners, stainless or hot-dip galvanized flashing at every penetration, and edge metal that can hold its own when the next tropical storm pushes wind off the Gulf. Every replacement is permitted through the Town of Longboat Key and documented for your wind-mitigation file.

Roof Repairs
Most Longboat Key roof repairs trace back to one thing: chloride attack on fasteners and flashing. We replace snapped roof edge metal, re-flash mechanical curbs and skylights, and reset roof-mounted railings with hardware that won’t rust through at the base plate. A repair done with inland-grade steel on this island is a repair you’ll be paying for again in eight years. We don’t do that to you.

Attic Insulation
A roof replacement on Longboat Key is the right moment to address attic insulation, because the same heat and humidity that ages your roofing also drives your cooling costs. We install insulation that works with the new roof system, keeps conditioned air where it belongs, and meets Florida energy code for this wind zone. It’s part of the full roof package, not an afterthought.

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 Longboat Key
As an authorized installer for eight premium brands, we service and install roofing and exterior products from manufacturers like CGI, CWS, and ES Windows. For Longboat Key customers, that means we can source the right corrosion-rated components and marine-grade hardware quickly, without waiting on a distributor three counties away. We keep a working inventory of the fasteners, sealants, and flashing systems that this island demands, so your roof replacement doesn’t stall over a bracket or a batch of screws.
Common Roof Replacement & Installation Problems We See in Longboat Key Homes
- Snapped roof fasteners on flashing and mechanical curbs. Uncoated steel corrodes and fails within 8 to 10 years under Longboat Key’s salt load. The next wind event peels the edge metal right off.
- Pitted roof access hatches and skylight frames. Standard aluminum anodizing doesn’t survive the island’s dual-front salt fog. The jamb-to-sash seam leaks, and by the time you see the water stain inside, the decking underneath has been wet for months.
- Rusted-through roof-mounted railings and satellite brackets. Trapped saltwater sits at the base plate after every Gulf squall and eats the anchor bolts out of the concrete deck. We see this on nearly every Gulf-front tower older than 20 years.
- Water intrusion at window and door head flashing. This is the roof-to-wall connection, and on Longboat Key it’s a battleground. If the flashing wasn’t spec’d with stainless hardware and marine-grade sealant, the leak starts there and travels down into the wall.
Pricing for Roof Replacement & Installation in Longboat Key, FL
Longboat Key roof replacement pricing runs higher than mainland Sarasota County for one honest reason: the material spec is completely different. A standard drip edge and coated steel fastener package that works inland fails here in under a decade. We specify stainless and hot-dip galvanized hardware, marine-grade sealants, and heavier edge metal, and that coastal spec adds meaningfully to the material line. You also pay for the permitting reality: the Town of Longboat Key straddles two counties, and a north-island job pulls Manatee County flood zone and wind-load documentation while a job two miles south pulls Sarasota County paperwork. Our written line-item quotes spell all of this out, so you see exactly what you’re paying for. Free second opinions on any written estimate, and no trip charge inside our home county. Call (941) 267-0779 to schedule your free in-home measure and written quote.
What Roof Replacement & Installation Costs in Longboat Key
For the roof itself, Longboat Key single-family replacements generally run from $14,000 to $38,000 depending on square footage, roof pitch, number of penetrations, and whether the decking needs replacement. Condo tower work is priced per building and per phase, and those numbers start higher because of hoisting, the corrosion spec, and the stricter edge metal detailing the Town requires on high-rise structures. Impact windows, which often accompany a roof replacement here, run about $800 to $1,500 per window installed, with large or custom openings at $2,500 to $5,000, and whole-home packages from $8,000 to $25,000 and up. Floor height moves the number: a fifth-floor Gulf-front unit costs more to access than a ground-level villa.
The cheap inland spec always costs more within a decade. We quote the coastal spec the first time. Call (941) 267-0779 for a free in-home measure and a written, line-item quote with fixed pricing. No change orders on our watch.
Florida Pays You Back
Longboat Key homeowners can stack several programs to offset a roof and impact-window retrofit. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and Florida offers a sales-tax exemption on impact-resistant windows and doors. The federal 25C energy credit returns 30% of product cost on qualifying units, up to $600 per year. And after a wind-mitigation inspection, which typically runs $75 to $150, many Longboat Key homeowners see windstorm-premium credits around 25% on the windstorm portion of their policy. Final numbers are set by the programs and your carrier, not by us, but we’ll point you to the right paperwork.
One comparison worth making: impact windows and doors give permanent protection with nothing to hang, no panels to store, and no race to button up before a storm. Shutters require you to be there and healthy enough to deploy them. For Longboat Key’s aging condo stock, especially with the post-Surfside inspection requirements pushing associations toward full replacement, permanent impact protection is the choice most boards are making.
The Salt Air Decides the Materials on Longboat Key
Longboat Key is a narrow barrier island with the Gulf of Mexico on one side and Sarasota Bay on the other. Every roof, every fastener, and every flashing on this island gets hit with salt-laden air from both directions at once. That’s not a detail. That’s the whole job.
Here’s what actually fails here. Uncoated steel roof fasteners snap within 8 to 10 years from chloride attack. Standard aluminum roof access hatches pit and leak at the jamb-to-sash seam because inland-grade anodizing can’t handle the island’s salt fog. Roof-mounted railings rust through at the base plate where trapped saltwater sits after every squall. And the roof-to-wall connection, where the roof flashing meets the window and door head flashing, is where Longboat Key leaks start.
At a 1980s bayside condo on Gulf of Mexico Drive near the Manatee County line, our crew removed an aluminum roof deck railing where salt creep had split the uncoated post bases and the jamb screws on an adjacent sliding glass door were reduced to rust dust. We re-flashed the roof curb, set hot-dip galvanized posts, and rehung the door with stainless hardware. It’s the same roof-to-frame corrosion package we repeat on almost every Gulf-front tower here.
This is what the price difference covers. The coastal spec uses stainless and hot-dip galvanized fasteners, marine-grade sealants, and heavier edge metal. The inland spec uses standard components that save you maybe 10 to 15 percent on materials up front. Then the island works on them for a decade, and you pay for the same roof twice. Ed’s name is on the door, and on every job we do. We quote the spec that survives Longboat Key, because we’re the one down the road.
We Also Serve Cities Near Longboat Key
Our crews work across the barrier islands and the mainland coast, including Sarasota, Palmetto, Bradenton, and Osprey. If you’re just over the Ringling Bridge or up on Anna Maria, the same corrosion-rated roof spec applies. Call (941) 267-0779 and a live person answers, 24/7.
Serving Longboat Key, FL - Our Local Coverage Area
We’re based in the Longboat Key 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 Replacement & Installation in Longboat Key
Yes, in practice. The Town of Longboat Key’s coastal wind zone effectively requires stainless or hot-dip galvanized fasteners on roof replacement work, because standard coated steel fails the engineering review and won’t survive the island’s salt load anyway. We spec corrosion-rated fasteners on every job here, not just the ones where the building official insists. Call (941) 267-0779 and we’ll walk you through the exact fastener schedule on your written quote.
Yes. The town straddles the county line, so a roof replacement on the north end of the island pulls Manatee County flood zone and wind-load documentation, while the same job a couple miles south pulls Sarasota County paperwork. Same town building department, different county backing requirements. Out-of-area companies bidding Longboat Key work get blindsided by this regularly. We don’t, because we pull permits here all year. Call (941) 267-0779 for an exact quote, permits included.
The material spec is the main reason. Longboat Key requires stainless and hot-dip galvanized fasteners, marine-grade sealants, and heavier edge metal to survive dual-front salt exposure, and those components cost more than the inland equivalents. Labor is also different: high-rise access, hoisting, and the tighter tolerances the Town requires on high-rise edge metal all add cost. Call (941) 267-0779 and we’ll show you the line items, not just a lump sum.
Yes. The Town’s wind zone and the height of Gulf-front towers require heavier-gauge edge metal with a corrosion-rated anchoring pattern, and the post-Surfside inspection era means the engineering documentation gets reviewed harder than ever. Standard drip edge won’t pass on most high-rise replacements here. Call (941) 267-0779 to schedule a free roof assessment.
They meet at the head flashing. If the roof-to-wall connection isn’t flashed with stainless hardware and marine-grade sealant at the same time the impact windows go in, you get a beautiful new window with a leak above it. We coordinate both scopes, which is the advantage of working with a company that does roofing and impact openings under one roof. Call (941) 267-0779 for a free estimate on the whole package.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Longboat Key with corrosion-rated roof replacement and installation.
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.










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