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Roofing in Dunedin, Florida
Dunedin Causeway leads out to Honeymoon Island, and the same salt air and open water shape every roof in town. Water covers 54.6 percent of Dunedin's area, so wind and rain reach most homes with little cover. A median build year of 1976 also means many roofs here face insurer age rules and the 25 percent repair rule.
Updated October 2026

Housing age
How old are Dunedin homes, and what does that mean for roofs?
The median Dunedin home was built in 1976, and 61.2 percent of homes predate 1980. Only 5.3 percent went up in 2010 or later. That suggests many roofs here have been replaced at least once, and some are likely nearing another replacement.
Age matters to your insurer. Under Florida Statute 627.7011(5), a policy cannot be refused or non-renewed solely because a roof is under 15 years old. Once a roof reaches 15 years, you may have an authorized inspector check it at your own expense. A report showing 5 or more years of useful life blocks a refusal based on age alone.
Repair rule
The 25 percent rule for a Dunedin repair
With 88 percent of Dunedin homes built before 2000, many roofs were not built to the 2007 Florida Building Code. For those roofs, the 25 percent rule matters. If more than 25 percent of a roof section is repaired, replaced or recovered in 12 months, the whole section must be replaced to current code.
The exception covers only a roof that itself was built, repaired or replaced under the 2007 code or later. In that case the new work alone must meet current code. Florida Statute 553.844(5) bars a city from amending that exception, so Dunedin cannot change it by ordinance.
- Home to beaches at Dunedin Causeway, Honeymoon Island and Caladesi Island State Park; a mile of Edgewater Drive south of downtown looks across St. Joseph Sound.
- Hurricane Helene (2024): of the 12 people who drowned in the surge in Pinellas County, one was in Dunedin.
- Incorporated as the Town of Dunedin in 1899; named from the Scottish Gaelic name for Edinburgh.
- Water covers 54.6% of the place's total area.
Homes and permits
Mobile homes, condos and who issues the permit
Mobile homes make up 11 percent of Dunedin's housing units, and 28.6 percent of homes sit in buildings with 5 or more units. Single-family detached homes are 45.3 percent. Mobile and manufactured homes follow the HUD code, so confirm the roof rules with the building office before any work.
Dunedin runs its own building codes and permits office for roof work. The county's listing of that office could not be fully confirmed online, so call the city before you plan a start date. Pinellas County is split by city: its county office handles Safety Harbor and Belleair Beach, while Dunedin issues its own. After a permit is issued, work must start within 6 months or the permit lapses.
Building permits
City of Dunedin - Building Codes, Permits & Construction
Official building pageOffice names and links only. Fees, forms and timing change; check the official page.
Local weather
Storms and rain on the Pinellas peninsula
Pinellas is a peninsula with 587 miles of coastline, and Dunedin shares its storm exposure. Hurricane Helene in 2024 killed 12 people by surge in the county, one of them in Dunedin. Hurricane Hermine in 2016 brought up to 22.36 inches of rain near Tarpon Springs.
Normal rainfall is about 53 inches a year, and roughly 62 to 63 percent of it falls June through September. A 10-year storm can deliver 2.88 inches in one hour. Your drainage and flashing must handle that, not only gentle rain.
Services
Roofing services in Dunedin
- Roof replacementTear-off, deck, code items and the two inspections.Re-roofs in Dunedin
- Roof repairLeaks, lifted shingles, cracked tile and flashing.Repairs in Dunedin
- Roof inspectionsRoof age, condition and what an insurer asks about.Inspections in Dunedin
- Commercial roofingLow-slope systems, drainage and the code for buildings.Commercial roofs in Dunedin
- New construction roofingDry-in, the sheathing inspection and the code edition.New construction in Dunedin
- GuttersSizing for Florida rain, downspouts and fascia.Gutters in Dunedin
Questions
Dunedin roofing questions
What is the 25% roof rule in Florida?
Under the Florida Building Code, if more than 25 percent of a roof section is repaired, replaced or recovered in any 12-month period, the whole section must be brought to current code. The exception covers a roof built, repaired or replaced under the 2007 code or later. In Dunedin, 88 percent of homes predate 2000, so check your roof's history before planning a repair.
Source: U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25034, via Census Reporter API, read Oct 5, 2026
Can my insurer make me replace a 15-year-old roof in Dunedin?
Florida Statute 627.7011(5) lets you have an authorized inspector check a roof that is 15 years or older, at your expense, before the insurer requires replacement. An inspection finding 5 or more years of useful life means the insurer cannot drop you for age alone. Dunedin's median home was built in 1976, so this comes up often. Ask your insurance company or agent how this coverage applies to the terms of your own policy.
Source: U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25035, via Census Reporter API, read Oct 5, 2026
Do mobile homes in Dunedin follow the same roof rules?
Mobile homes are 11 percent of Dunedin's housing units. They follow the HUD code, not the Florida Building Code's March 1, 2002 line. Because the rules differ from site-built homes, confirm your roof requirements with the City of Dunedin building office before you plan work.
Source: U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25024, via Census Reporter API, read Oct 5, 2026
Who handles roof permits in Dunedin?
The city's own building codes, permits and construction office handles them. Pinellas County lists that office, but its web page could not be fully confirmed, so call to learn the current steps. Safety Harbor and Belleair Beach use Pinellas County Building Services instead. Record a Notice of Commencement before the first inspection to avoid paying twice.
Source: City of Dunedin - Building Codes, Permits & Construction, read Oct 5, 2026
How much rain should a Dunedin roof handle?
NOAA Atlas 14 puts a 10-year storm at 7.1 inches of rain over 24 hours at Dunedin, and a 100-year storm at 13.2 inches. A 1-hour 10-year rain falls at 2.88 inches an hour. About 62 to 63 percent of the county's 53 inches of yearly rain comes June through September, so check flashing and drainage before summer.
Source: NOAA Atlas 14 Volume 9 version 2, partial-duration 24-hour depth estimates at the Dunedin 2020 Census internal point (28.0257, -82.8154), read Oct 5, 2026
Pinellas County
More in Pinellas County
Sources for this page(28)
- 1.Median year homes were built: 1976. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
- 2.Share of homes built before 1980: 61.2%. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25034, via Census Reporter API. Read Oct 5, 2026.
- 3.Share of homes built 2010 or later: 5.3%. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25034, via Census Reporter API. Read Oct 5, 2026.
- 4.Share of homes built before 2000: 88%. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25034, via Census Reporter API. Read Oct 5, 2026.
- 5.Mobile homes, share of housing units: 11%. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25024, via Census Reporter API. Read Oct 5, 2026.
- 6.Share of homes in buildings with 5+ units: 28.6%. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25024, via Census Reporter API. Read Oct 5, 2026.
- 7.Single-family detached share of housing units: 45.3%. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25024, via Census Reporter API. Read Oct 5, 2026.
- 8.Permit office: City of Dunedin - Building Codes, Permits & Construction. City of Dunedin - Building Codes, Permits & Construction. Read Oct 10, 2026.
- 9.Pinellas County, "Building Departments in Pinellas County" (official). Read Oct 5, 2026.
- 10.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Helene. Read Oct 5, 2026.
- 11.Hurricane Hermine (2016). NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Hermine. Read Oct 5, 2026.
- 12.Wikipedia, "Pinellas County, Florida" (secondary). Read Oct 5, 2026.
- 13.City of St. Pete Beach; Town of Redington Shores; City of Largo (official). Read Oct 5, 2026.
- 14.City of St. Petersburg; City of Tarpon Springs (official); Wikipedia (St. Pete Beach). Read Oct 5, 2026.
- 15.NOAA NCEI U.S. Climate Normals 1991-2020, stations USC00087886 ST PETERSBURG and USW00012873 ST PETERSBURG INTL AP. Read Oct 5, 2026.
- 16.Wikipedia, "Dunedin, Florida" (secondary source). Read Oct 5, 2026.
- 17.U.S. Census Bureau, Census 2020 place geography (AREALAND/AREAWATER) via TIGERweb tigerWMS_Census2020. Read Oct 5, 2026.
- 18.People (2020 Census): 36,068. U.S. Census Bureau, 2020 Census (POP100) via TIGERweb tigerWMS_Census2020. Read Oct 5, 2026.
- 19.Owner-occupied share of occupied homes: 71.1%. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25003, via Census Reporter API. Read Oct 5, 2026.
- 20.U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25024, via Census Reporter API, U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
- 21.Florida Statutes, section 627.7011 (2026), Florida Legislature. Read Oct 4, 2026.
- 22.2023 Florida Building Code, Building, 8th ed., Chapter 15 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
- 23.City of Dunedin - Building Codes, Permits & Construction, City of Dunedin. Read Oct 5, 2026.
- 24.2023 Florida Building Code, Building, 8th ed., Chapter 1 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
- 25.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Hermine, NOAA National Hurricane Center. Read Oct 5, 2026.
- 26.NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Dunedin 2020 Census internal point (28.0257, -82.8154), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
- 27.Florida Statutes, section 713.135 (2026), Florida Legislature. Read Oct 5, 2026.
- 28.NOAA Atlas 14 Volume 9 version 2, partial-duration 24-hour depth estimates at the Dunedin 2020 Census internal point (28.0257, -82.8154), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
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