Pasco County · Town

Roofing in St. Leo, Florida

The St Leo Abbey Historic District, National Register reference 97001637, was listed on January 7, 1998. That listing matters before you touch a roof in St. Leo. A historic listing does not by itself set your roof rules, but it signals that some properties may draw extra review. Confirm with the Pasco County building office before you start, and ask whether any local review applies to your address.

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Updated October 2026

Green lawn, tall pine and oak trees, and a sign reading Holy Name Monastery under blue sky with clouds. — Photo: Holy Name Monastery by LittleT889, CC BY-SA 4.0, cropped

At a glance

St. Leo homes at a glance

People (2020 Census): 2,362
Median year homes were built: 1983
Share of homes built before 1980: 38%
Share of homes built 2010 or later: 4%
Owner-occupied share of occupied homes: 92.9%

Census figures; each one is listed in the sources at the end of this page.

Home age

How old are St. Leo roofs?

The median home here was built in 1983, with a margin of error of six years. In other words, a large share of the original roofs there have likely passed the 25-year mark. Nearly four in ten homes (38 percent) date from before 1980, so a roof that has never been replaced is a real possibility on those properties.

Only 4 percent of homes were built in 2010 or later. Compare that with Wesley Chapel, where 33 percent of units are that new. In St. Leo, most roofs are older stock. Inspect early if your home is in that group.

Citizens Property Insurance asks for at least five years of remaining useful life on roofs older than 25 years if the roof is a shingle type. For a tile, slate, clay, concrete or metal roof, the threshold is 50 years. If your roof is older than the threshold, ask your insurer or agent what documentation they need. Our arithmetic: 1983 plus 25 years is 2008, so a roof on a home of that age is likely past the shingle threshold.

Repair rules

Mobile homes and the 25% rule in St. Leo

About 4 percent of St. Leo's housing units are mobile homes. That is a meaningful share in a town this size, so a roof job here may be on a manufactured home, not a site-built house. Check the home's age and build label before you assume which code applies.

Under Florida's 25 percent rule, if you repair, replace or recover more than a quarter of an existing roof within any 12-month span, the entire roof system must be brought up to current code. If more than 25 percent of the roof is involved, the entire roof covering must meet the code. The exception applies to roofs built or repaired under the 2007 Florida Building Code or later, where only the repaired part must comply.

National Register of Historic Places: "St Leo Abbey Historic District".
Housing age mix: 38% of housing units built before 1980 and 4% built 2010 or later (county: 28% and 18%); 3% of residents are 65 or older.

Storms and rain

Storm and rain history for St. Leo homeowners

Hurricane Hermine in 2016 brought more than 10 inches of rain to parts of Pasco County and drove the Anclote River to major flood stage at Elfers. FEMA declared a major disaster for Pasco County that September. Hurricane Irma in 2017 damaged numerous homes across the county. After Hurricane Ian in 2022, Pasco saw mostly minor harm, mainly to shingles and fallen trees.

Rain is the more frequent problem. St. Leo's 1991 to 2020 normal is 53.46 inches of precipitation a year, and 77.4 days a year see at least 0.10 inches. NOAA's 10-year, one-hour storm here drops 2.89 inches an hour. Ask for a check of flashing, valleys and gutters before the summer rains, not after the first leak.

Water covers 14 percent of St. Leo's total area. If your lot sits near water, confirm the flood zone with the county before you plan roof work, since a flood designation can change what permits and inspections you face.

Permits

Who issues roofing permits in St. Leo

Roofing work in St. Leo is permitted through Pasco County. A permit lapses if work hasn't begun within 6 months of being issued, or if it sits idle for 6 months once started. Once a permit is open, it stays active only while inspections keep passing within 180 days. Call the Pasco County building office to confirm the current process for your address.

Florida law requires roofing contractors to be certified or registered as roofing contractors. A general contractor who is not certified as a roofing contractor cannot advertise roofing work. Ask any roofer to show their state roofing license before signing anything, and check the license on the state's public lookup.

Services

Roofing services in St. Leo

Questions

St. Leo roofing questions

What is the 25% roof rule in Florida?

The 25% rule limits how much of an existing roof can be repaired, replaced or recovered in any 12-month period without bringing the whole roof covering up to current code. In St. Leo, where 38 percent of homes were built before 1980, many roofs fall under this rule. Roofs built or repaired under the 2007 Florida Building Code or any later edition are exempt from this. Confirm with the Pasco County building office before you plan a partial repair.

Source: 2023 Florida Building Code, Building, 8th ed., Chapter 15 (UpCodes viewer, unofficial transcription), read Oct 5, 2026

Related: Roof replacement

What is the new law in Florida about roofs?

On December 31, 2023, the Florida Building Code's Eighth Edition, dated 2023, took effect. Starting December 31, 2026, the Ninth Edition takes over, so any permit application filed on or after that date has to meet its requirements. If you are planning roof work in St. Leo, check which edition applies to your permit with Pasco County before the end of 2026.

Source: FRSA, "New 2023 FBC Eighth Edition is Now in Effect", 2024-02-13, read Oct 5, 2026

Related: Roof replacement

Does a St. Leo roof need to be replaced at 25 years old?

Not automatically. Citizens Property Insurance asks for proof of at least five years of remaining useful life on shingle roofs over 25 years old, and on tile, slate, clay, concrete or metal roofs over 50 years old. With a median home build year of 1983 in St. Leo, many roofs may already be past these thresholds. Ask your insurer what documentation they need. Your insurance agent can explain your policy.

Source: Citizens Property Insurance Corporation, inspections FAQ (updated 2026-03-17), read Oct 4, 2026

Related: Roof inspections

How much rain does St. Leo get in a year?

The 1991 to 2020 normal at Saint Leo is 53.46 inches of precipitation a year, and 77.4 days a year bring at least 0.10 inches. June through August alone averages 24.72 inches. NOAA's 10-year, one-hour storm here drops 2.89 inches an hour. Those numbers make gutter and flashing checks worth doing before the rainy season.

Source: NOAA NCEI U.S. Climate Normals 1991-2020, station USC00087851, read Oct 5, 2026

Related: Roof repair

Are mobile homes common in St. Leo?

About 4 percent of St. Leo's housing units are mobile homes, according to the American Community Survey. That share is meaningful for a town of about 2,000 residents. If your home is a manufactured home, the code that applies depends on when it was built. Confirm the build date with Pasco County before you plan any roof work.

Source: U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25024, via Census Reporter API (release acs2024_5yr), read Oct 5, 2026

Related: Roof replacement

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Roofing in St. Leo, Florida

St. Leo homes at a glance

Roofing services in St. Leo

What is the 25% roof rule in Florida?

What is the new law in Florida about roofs?

Does a St. Leo roof need to be replaced at 25 years old?

How much rain does St. Leo get in a year?

Are mobile homes common in St. Leo?

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Roofing in St. Leo: tell us about yours.