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Gutters · Lantana

Gutters in Lantana, FL

In Lantana, a 5-minute downpour in a 10-year storm falls at 11.2 inches an hour. Gutters sized for lighter rain can overflow quickly here, and water that spills over the edge can soak fascia, soffits and the ground beside your foundation. Knowing your roof area and downspout count is the first step toward gutters that keep up.

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Updated October 2026

Drone view of a single-story home with a brown-gray shingle roof and box vents under large oak trees, a metal carport roof in the corner and a street behind.

Sizing

Matching Lantana gutter size to a storm this intense

Gutter sizing starts with the flow rate off the roof. The plumbing code sizes horizontal gutters from that flow, and it gives capacities for common profiles. A 5-inch half-round at a slope of 1/8 inch per foot carries 74 gallons a minute. A 6-inch half-round at the same slope carries 110 gallons a minute, about 49 percent more.

Heavy Florida afternoon downpour pouring off a roof edge with no gutter, splashing mud onto the wall and washing out the flower bed along the foundation (illustration)Illustration

Illustration: downpour no gutter

Downspouts follow their own table. A 2 by 2 inch leader carries 30 gallons a minute. A 3 inch round leader carries 92, and a 4 inch round carries 360 gallons a minute at the largest size listed. Add half the area of any vertical wall that sheds rain onto the roof when you work out the load, as the code directs.

The design basis matters a lot here. Using the 1-hour, 100-year rate, a 6-inch half-round at 1/8 inch per foot serves roughly 2,671 square feet of roof. Using the shorter 5-minute, 10-year burst that older sizing tables use, the same gutter serves about 1,107 square feet. That is more than twice the difference, so ask your roofer which basis the sizing used.

Code rules

Downspout discharge and where the water goes

Where eaves project less than 6 inches, gutters with downspouts are required, except at gable end rakes or where one roof sits above another. Water has to leave every downspout at least 1 foot out from the side of the house, using buried pipe, a tail extension, or a splash block.

  • Walk the perimeter and confirm that each downspout empties no closer than 1 foot to the wall.
  • Confirm the water runs away from the foundation, not toward it.
  • Ask whether gutters are fastened with corrosion-resistant hardware suited to the metal used.

Most of Lantana's homes were built around 1975, earlier than the county median of 1986. Older gutters and hangers may not meet current spacing or fastening practice. Ask your roofer to check them during any roof work.

Maintenance

Leaves, trees and cleaning schedule

Southern live oaks drop leaves and fruit that are a litter problem. Florida's pollen season runs January to June, peaking in March and April. The heaviest pine needle drop in Florida tends to happen between September and November. A practical rhythm is cleaning after the spring oak drop, before the June to September storm season, and after the autumn pine-needle peak.

Rain on your roof

Preset: 8.98 inches, the 10-year 24-hour rain (NOAA Atlas 14 at Lantana).

11,189 gallons run off that roof, all of it toward the gutters and downspouts.

Math: square feet × inches × 0.623 gallons.

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Questions

Gutters in Lantana: questions

How much rain can Lantana gutters need to handle?

In a 10-year storm, a 5-minute downpour here falls at 11.2 inches an hour, and a 1-hour rain falls at 3.53 inches an hour. In a 100-year storm the 5-minute rate reaches 16.4 inches an hour. The 24-hour total for a 10-year storm is 8.98 inches. Gutters should be sized against a rate like these, not a light-rain estimate. Ask your roofer which design basis they used and confirm the sizing with the Town of Lantana building office before work starts.

Source: NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Lantana 2020 Census internal point (26.5834, -80.0554), read Oct 5, 2026

Related: Gutters

Do gutters need downspouts on my Lantana home?

Gutters with downspouts are required on buildings whose eaves project less than 6 inches, except at gable end rakes or where one roof sits above another. Downspout outlets need to sit a minimum of 1 foot away from the sidewall. Check the eave depth on your home and the discharge point at each leader. If you are unsure how the rule applies to your roof, confirm with the Town of Lantana building office.

Source: 2023 Florida Building Code, Residential, 8th ed., R318.5 (UpCodes viewer, unofficial transcription); FBC-Building 1503.7, read Oct 5, 2026

Related: Gutters

How often should gutters be cleaned in Lantana with oak trees?

Experts cited by Tower Hill Insurance Group recommend cleaning gutters at least twice a year, usually in spring and fall, and more often with overhanging trees. In Palm Beach County's Lantana, live oak litter and the March and April pollen peak both fall in the cleaning window. Schedule a cleaning after the spring oak drop, before the June to September storm season, and after the late November pine-needle peak. Heavy canopy means more frequent cleaning.

Source: thig.com, read Oct 5, 2026

Related: Gutters

Nearby

Gutters near Lantana

Sources for this page(34)
  1. 1.Median year homes were built: 1975. U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
  2. 2.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
  3. 3.Permit office: Town of Lantana - Building Permits. Town of Lantana - Building Permits. Read Oct 10, 2026.
  4. 4.Official website: Town of Lantana, Flood Zone Building Requirements. Read Oct 5, 2026.
  5. 5.Hurricane Matthew (2016). NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Matthew (AL142016). Read Oct 5, 2026.
  6. 6.2023 Florida Building Code, Plumbing, 8th ed., Chapter 11 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7). Source URL inherited from COM-20 (the research cites it "as COM-20").
  7. 7.bergerbp.com. Read Oct 5, 2026.
  8. 8.NOAA Atlas 14 (HDSC Precipitation Frequency Data Server). Read Oct 5, 2026.
  9. 9.2023 Florida Building Code, Residential, 8th ed., R318.5 (UpCodes viewer, unofficial transcription); FBC-Building 1503.7. Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7).
  10. 10.2023 Florida Building Code, Residential, 8th ed., Chapter 8 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7). Source URL inherited from NC-2 (the research cites it "as NC-2").
  11. 11.2023 Florida Building Code, Residential, 8th ed., Chapter 9 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7). Source URL inherited from COM-29 (the research cites it "as COM-29").
  12. 12.law.cornell.edu. Read Oct 5, 2026.
  13. 13.ask.ifas.ufl.edu. Read Oct 5, 2026.
  14. 14.blogs.ifas.ufl.edu. Read Oct 5, 2026.
  15. 15.ufdcimages.uflib.ufl.edu. Read Oct 5, 2026.
  16. 16.thig.com. Read Oct 5, 2026.
  17. 17.NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Lantana 2020 Census internal point (26.5834, -80.0554), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  18. 18.NOAA Atlas 14 Volume 9 version 2, partial-duration 24-hour depth estimates at the Lantana 2020 Census internal point (26.5834, -80.0554), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  19. 19.Town of Lantana - Building Permits, Town of Lantana. Read Oct 5, 2026.
  20. 20.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Matthew (AL142016), NOAA National Hurricane Center. Read Oct 5, 2026.
  21. 21.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25024, via Census Reporter API, U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  22. 22.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, B25034, B25024, via Census Reporter API, U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  23. 23.Citizens Property Insurance Corporation, inspections FAQ (updated 2026-03-17), Citizens Property Insurance. Read Oct 4, 2026.
  24. 24.2023 Florida Building Code, Building, 8th ed., Chapter 15 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  25. 25.2023 Florida Building Code, Building, 8th ed., Chapter 1 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  26. 26.Florida Building Commission, 'Setting New Standards for Safety: The Florida Building Code' (2004 publication; wind-speed figures in it are outdated and not used), Florida Building Commission. Read Oct 5, 2026.
  27. 27.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Irma (AL112017), NOAA National Hurricane Center. Read Oct 5, 2026.
  28. 28.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Dorian (AL052019), NOAA National Hurricane Center. Read Oct 5, 2026.
  29. 29.NOAA NCEI U.S. Climate Normals 1991-2020 (access data service), NOAA National Centers for Environmental Information. Read Oct 5, 2026.
  30. 30.NOAA National Hurricane Center, Tropical Cyclone Climatology, NOAA National Hurricane Center. Read Oct 5, 2026.
  31. 31.FRSA, "New 2023 FBC Eighth Edition is Now in Effect", 2024-02-13, floridaroof.com. Read Oct 5, 2026.
  32. 32.Miami-Dade County RER notice, Miami. Read Oct 5, 2026.
  33. 33.U.S. Census Bureau, 2020 Census counts (POP100, HU100) via TIGERweb tigerWMS_Census2020 (AREALAND/AREAWATER), U.S. Census Bureau. Read Oct 5, 2026.
  34. 34.NOAA Atlas 14 at Lantana: 11.2 in/hr (5-minute, 10-year). NOAA Atlas 14 Precipitation Frequency Data Server. Read Oct 5, 2026.

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Gutters in Lantana

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