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Gutters · North Bay Village

Gutters in North Bay Village, FL

On these three islands, a 10-year storm can drop rain at 10.9 inches an hour for five minutes. Gutters and leaders on the islands have to clear that peak, not just average rain. Many homes here were built around 1985, and gutters from that era were often sized for gentler flow. Sizing, discharge distance and cleaning schedule all follow from the numbers for this island setting.

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Updated October 2026

Teal Welcome to North Bay Village sign with palm tree on a divided street.
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.Our work
Photo: North Bay Village by Averette, CC BY 3.0, cropped

Sizing for local rain

How big do gutters and downspouts need to be here?

Gutter sizing depends on how much rain reaches the roof in a short window. For North Bay Village, the short-burst figure is the one to plan around. A 10-year, 5-minute storm falls at 10.9 inches an hour, a 25-year storm reaches 12.9, and a 100-year storm reaches 16.

Copper-tone half-round gutters on decorative hangers with a round copper downspout on an upscale cream stucco home with a flat tile roof, live oak with Spanish moss and palm (illustration)Illustration

Illustration: half round copper

The plumbing code sizes horizontal gutters by the flow they must carry, and capacity rises sharply with width. A 6-inch half-round gutter at 1/8 inch per foot slope carries 110 gallons a minute, about 49 percent more than a 5-inch gutter at the same slope, by our arithmetic from the code table.

Downspouts follow their own table. A 2 by 2 inch leader carries 30 gallons a minute, while a 4 by 5 inch or 5 inch round leader carries 360. If a wall above the roof sheds rain onto it, the code says to add half that wall's area to the roof area before choosing sizes.

Discharge rules

Downspout discharge on Harbor, North Bay and Treasure islands

Harbor, North Bay and Treasure islands were built up by dredging and bulkheading, so many lots leave little ground for runoff to spread across. The residential code sets a minimum clearance from the sidewall for every downspout. Confirm the exact layout with the North Bay Village Building Department before you change it.

  • Gutters are required on buildings whose eaves project less than 6 inches, except at gable rakes.
  • Gutters and leaders must be corrosion resistant and securely fastened with compatible fasteners.
  • Hidden hangers should be spaced closer than 24 inches on center for storm-prone areas, and aluminum resists salt air.

Keeping gutters clear

Leaves, pollen and cleaning on Miami-Dade lots

Heavy rain is only half the problem. Pollen season runs from January to June, with peaks in March and April, and oaks are among the major producers. Southern live oaks drop leaves that are a litter problem, which can clog a gutter fast. Clean gutters at least twice a year, and more often under a heavy canopy.

Rain on your roof

Preset: 8.43 inches, the 10-year 24-hour rain (NOAA Atlas 14 at North Bay Village).

10,504 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 North Bay Village: questions

How much rain can my gutters need to handle in North Bay Village?

A 10-year, 5-minute downpour here falls at 10.9 inches an hour, and a 100-year storm reaches 16 inches an hour. Gutters sized only for average rain can overflow during these bursts. Ask a contractor to size the system to the 10-year, 5-minute rate or higher, and check the plumbing code table for the gutter width and slope on your roof.

Source: NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the North Bay Village 2020 Census internal point (25.8491, -80.1510), read Oct 5, 2026

Related: Gutters

Can a downspout drain straight onto the ground next to my wall?

The residential code does not allow a downspout to empty right against the wall. It must discharge at least 1 foot away from the sidewall, using underground piping, tail extensions or splash blocks. On the narrow lots of the islands, water sitting against a foundation is a real concern. Confirm your layout with the North Bay Village Building Department before making changes.

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

Related: Gutters

How often should I clean gutters under oaks in North Bay Village?

Plan on at least two cleanings a year, and more with overhanging trees. Pollen runs from January to June with peaks in March and April, and southern live oaks drop litter that clogs gutters fast. Miami Intl Airport normally gets 76.6 percent of its annual rain from May through October, so a cleaning before June matters most.

Source: thig.com, read Oct 5, 2026

Related: Gutters

Do gutters need a permit in North Bay Village?

The City of North Bay Village Building Department handles permit questions for roof and exterior work. Gutters on a home fall under the residential code, so ask the department whether your project needs a permit before work starts. Its contact details are on the city's official site.

Source: City of North Bay Village - Building Department, read Oct 5, 2026

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Nearby

Gutters near North Bay Village

Sources for this page(33)
  1. 1.Wikipedia, 'North Bay Village, Florida' (revision 1373591093). Read Oct 5, 2026.
  2. 2.Permit office: City of North Bay Village - Building Department. City of North Bay Village - Building Department. Read Oct 10, 2026.
  3. 3.NOAA National Hurricane Center, Tropical Cyclone Climatology. Read Oct 5, 2026.
  4. 4.NOAA NCEI U.S. Climate Normals 1991-2020 (access data service). Read Oct 5, 2026.
  5. 5.NOAA NCEI U.S. Climate Normals 1991-2020 (access data service). Read Oct 5, 2026.
  6. 6.Median year homes were built: 1985. U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
  7. 7.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
  8. 8.NOAA Atlas 14 (HDSC Precipitation Frequency Data Server). Read Oct 5, 2026.
  9. 9.2023 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").
  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 3 (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).
  12. 12.2023 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).
  13. 13.2023 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").
  14. 14.Gutterall 6K hanger. Read Oct 5, 2026.
  15. 15.blogs.ifas.ufl.edu. Read Oct 5, 2026.
  16. 16.ask.ifas.ufl.edu. Read Oct 5, 2026.
  17. 17.thig.com. Read Oct 5, 2026.
  18. 18.law.cornell.edu. Read Oct 5, 2026.
  19. 19.NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the North Bay Village 2020 Census internal point (25.8491, -80.1510), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  20. 20.City of North Bay Village - Building Department, City of North Bay Village. Read Oct 5, 2026.
  21. 21.NOAA Atlas 14 Volume 9 version 2, partial-duration 24-hour depth estimates at the North Bay Village 2020 Census internal point (25.8491, -80.1510), NOAA Hydrometeorological Design Studies Center. 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 1 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  25. 25.FRSA, "New 2023 FBC Eighth Edition is Now in Effect", 2024-02-13, floridaroof.com. Read Oct 5, 2026.
  26. 26.Miami-Dade County RER notice, Miami. Read Oct 5, 2026.
  27. 27.2023 Florida Building Code, Building, 8th ed., Chapter 15 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  28. 28.Florida Administrative Code, Chapter 61G20-3, Florida Administrative Code. Read Oct 5, 2026.
  29. 29.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.
  30. 30.U.S. Census Bureau, 2020 Census counts (POP100, HU100) via TIGERweb tigerWMS_Census2020 (AREALAND/AREAWATER), U.S. Census Bureau. Read Oct 5, 2026.
  31. 31.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Irma (AL112017), NOAA National Hurricane Center. Read Oct 5, 2026.
  32. 32.Florida Statutes, section 713.135 (2026), Florida Legislature. Read Oct 5, 2026.
  33. 33.NOAA Atlas 14 at North Bay Village: 10.9 in/hr (5-minute, 10-year). NOAA Atlas 14 Precipitation Frequency Data Server. Read Oct 5, 2026.

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