
Roof Rejuvenation & Coatings in Longboat Key
Longboat Key stretches across two counties and is mostly condo towers, with roofs that have weathered decades of Gulf storms. We coat flat and metal roofs for associations here and handle the island's smaller stock of single-family tile and shingle roofs too.
Longboat Key Roofs at a Glance
Population: 7,539 (U.S. Census ACS 2020-2024)
Nearby Areas We Serve: Bird Key, St. Armands Key, Anna Maria Island, Bradenton Beach, Lido Key

One town, two counties: how does that work?
The Town of Longboat Key was incorporated in 1955 and has run under a commission-manager government since 1958, with the island split almost evenly between Sarasota County to the south and Manatee County to the north. Building permits and inspections can differ slightly depending on which side of the town line a property sits on.
Either way, the same free roof assessment applies on both sides of the county line.
Why is almost every roof decision here a condo board decision?
About 60% of Longboat Key's housing sits in buildings with 10 or more units, the condo towers that line the Gulf and bay sides of the island, according to Census Bureau estimates. Only around 19% of homes are standalone single-family houses, the lowest share of any city Florida Roof Renewal serves.
That makes silicone roof coating and flat roof coating the most common jobs here, since most of these buildings have flat or low-slope roofs and a board has to sign off before work starts. The single-family homes that remain tend to carry tile or metal roofing suited to tile sealing or metal roof coating.
How old is the roofing on a typical Longboat Key building?
The median home on the Key was built in 1980, and more than 93% of the housing stock predates the year 2000, per Census Bureau figures. Fewer than 3% of homes have been built since 2010, so most roofs here, condo and single-family alike, are well past their original installation date.
Many owners aren't on the island full time to notice slow leaks or failing sealant. Census records describe well over half of Longboat Key's housing as vacant for part of the year, used seasonally rather than as a year-round residence, which is part of why associations lean on a documented free roof assessment rather than guesswork.
What did Hurricane Milton do to this island directly?
Milton made its final landfall just south of here on Siesta Key in October 2024, and the National Hurricane Center's report notes that the heaviest storm surge near that point, 4 to 6 feet of inundation, ran from Longboat Key down through Venice. A deployed USGS sensor on Longboat Key itself measured water 5.04 feet above the normal high tide line, with waves on top of that.
A roof that held through that kind of surge and wind is often a strong candidate for coating rather than full replacement.
Does roof age threaten coverage on a million-dollar Longboat Key home?
Florida's insurance code addresses roof age directly: under 627.7011, a roof younger than 15 years cannot be the sole reason an insurer walks away from a policy, though an inspection can be required past that point. Ask for a free roof assessment and settle the question yourself first, especially with median home values on the Key above $1 million.
What day-to-day wear looks like on a barrier island roof
Constant Gulf breeze, salt spray and summer humidity are harder on a roof here than almost anywhere inland, showing up as streaking, algae growth and corroded metal fasteners well before a roof's structure actually fails. Roof cleaning and periodic soft washing between coating cycles keep a treated roof performing closer to its full rated life.
Associations often bundle that roof work with care for the rest of the property, since lanais, walkways and pool decks facing the water weather the same way. A commercial roof coating plan for the building can run alongside routine exterior cleaning on the same schedule.
Benefits of Roof Renewal
Extends Roof Life
10+ years added to your existing roof
Saves Money
Fraction of the cost of full replacement
Insurance Reports
6-year certified assessment reports
Local Team
Sarasota-based crew who knows Florida roofs
Services Available in Longboat Key
All of our roof renewal services are available throughout Sarasota & Manatee Counties.
Shingle Rejuvenation
Restore dried-out asphalt shingles and extend their life by 10+ years.
Learn moreSilicone Roof Coating
Waterproof protection for flat and low-slope roofs.
Learn moreTile Sealing
Protect tile roofs from rain, UV, and wind-driven moisture.
Learn moreMetal Roof Coating
Stop rust and add years to metal roofing systems.
Learn moreRoof Cleaning
Remove black streaks, algae, and organic buildup safely.
Learn moreFree Roof Assessment
Get an honest assessment of your roof at no cost.
Learn moreLongboat Key roof questions
Is Longboat Key in Sarasota County or Manatee County?+
Both. The town spans the line between the two counties, roughly split north to south. We work across the whole island regardless of which county a property falls in.
What happened on Longboat Key during Hurricane Milton?+
Milton's center came ashore just south of the island on Siesta Key in October 2024. A USGS sensor on Longboat Key recorded water levels 5.04 feet above normal high tide with significant wave action on top, per the National Hurricane Center's report, and the surrounding stretch from Longboat Key to Venice saw 4 to 6 feet of surge inundation.
Can a condo association request one assessment for the whole building?+
Yes, and that's the norm here given how much of the Key's housing is in larger buildings. We'll meet with the board or property manager, inspect the roof, and give a straight answer on coating versus replacement.
Are there many single-family homes left on Longboat Key, or is it mostly condos?+
It's mostly condos. Roughly 19% of homes on the Key are standalone single-family houses, with the rest split between smaller multi-unit buildings and the larger towers. We work on both.
Ready to renew your Longboat Key roof?
Schedule your free roof assessment today. We serve all of Sarasota & Manatee Counties and surrounding areas.