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Gutters · Margate

Gutters in Margate, FL

In a 10-year storm, rain in Margate can fall at 10.7 inches an hour over five minutes. That is a short, hard burst that can overflow a gutter sized for ordinary showers. Gutter size and downspout count need to match that burst, not the average day. Here is how the local numbers, the code and your lot combine.

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Updated October 2026

Three-story cream stucco municipal building with blue stripes, palm trees, and a nearly empty parking lot under overcast sky.
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: Margate-city-hall municipal city hall building by Dtobias, CC BY-SA 3.0, cropped

Margate figures this page uses

Single-family detached share of housing units
43.7%
Owner-occupied share of occupied homes
77.2%
Median year homes were built
1978

Sizing for local rain

Matching gutter capacity to Margate's downpours

Gutter sizing depends on the rain rate you design for. Margate's 10-year, 5-minute rate is 10.7 inches an hour, and a 25-year rate is 12.5 inches an hour. For a 1-hour storm, the 10-year figure is 3.44 inches an hour. Those two designs give very different answers, so ask which basis your contractor used.

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

The plumbing code sizes horizontal gutters from the roof flow and the slope. A 6-inch half-round gutter at 1/8 inch per foot carries 110 gallons a minute. A 5-inch one carries 74. By our arithmetic, the 6-inch size carries about 49 percent more water at the same pitch.

The rain total matters too. Fort Lauderdale-Hollywood Airport averages 60.95 inches a year, and 71.9 percent of that falls May through October. At 9.55 inches of rain, June ranks as the month with the heaviest rainfall. Expect the heaviest gutter load from late spring into fall.

Code and lot drainage

Downspouts, discharge and where the water goes

Under Florida's residential code, eaves that extend less than 6 inches from the wall need gutters paired with downspouts. Downspouts have to empty at a point no closer than 1 foot to the side of the house. You can do that with underground piping, tail extensions or splash blocks. Water that sits against the foundation is a common cause of settling and wet walls.

  • A 2 1/2 by 3 inch downspout carries 92 gallons a minute at most, per the code table for round 3-inch leaders.
  • A 3 by 4 inch or 4-inch round downspout carries 192 gallons a minute.
  • Add half the area of any wall that sheds rain onto the roof when you size these.

Debris and upkeep

Canopy debris and cleaning schedules in Margate

Southern live oaks drop litter year-round and can reach 60 to 80 feet tall. The heaviest pine needle drop happens between September and November. Pollen season runs January to June, peaking in March and April. A gutter under heavy canopy clogs faster than one in the open.

Tower Hill Insurance Group advises cleaning gutters at least twice a year, usually spring and fall, and more often with overhanging trees. Clogged gutters can lead to water damage, mold and foundation issues. Schedule a cleaning after the spring oak drop and again before the June to September storm season.

Rain on your roof

Preset: 8.88 inches, the 10-year 24-hour rain (NOAA Atlas 14 at Margate).

11,064 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 Margate: questions

How hard does it rain in Margate?

In a 10-year storm, a 5-minute burst in Margate falls at 10.7 inches an hour. A 25-year storm reaches 12.5 inches an hour, and a 100-year storm reaches 15.3. The 24-hour depth in a 10-year storm is 8.88 inches. Gutters should be sized against these bursts, not average rain. Ask your contractor which design storm was used.

Source: NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Margate 2020 Census internal point (26.2480, -80.2112), read Oct 5, 2026

Related: Gutters

Do gutters have to be on a Margate home?

Florida's residential code requires gutters with downspouts on buildings whose eaves project less than 6 inches, except at gable end rakes or on a roof above another roof. Margate's housing is 43.7 percent single-family detached, and 35.1 percent sits in buildings with 10 or more units, so the rule reaches many different roof types. For a new build, the Margate Building Department handles permits. Check its page before you start.

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 far must a downspout drain from the house?

Each downspout must discharge at least 1 foot from the structure sidewall. In Margate, where 77.2 percent of occupied homes are owner-occupied, owners usually control this fix on their own lot. Fort Lauderdale-Hollywood Airport gets 60.95 inches of rain a year, so the discharge point matters every wet season. Keep water away from the foundation.

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

Related: Gutters

How often should Margate gutters be cleaned?

Tower Hill Insurance Group says to clean gutters at least twice a year, usually spring and fall, and more often under overhanging trees. In Margate, where the median home dates to 1978, older gutters and fascia may already sag or leak, so check them at each cleaning. Under oaks and pines, many owners clean after the spring pollen, before June, and after the autumn needle fall.

Source: thig.com, read Oct 5, 2026

Related: Gutters

Nearby

Gutters near Margate

Sources for this page(35)
  1. 1.NOAA NCEI U.S. Climate Normals 1991-2020 (access data service). Read Oct 5, 2026.
  2. 2.NOAA NCEI U.S. Climate Normals 1991-2020 (access data service). Read Oct 5, 2026.
  3. 3.NOAA National Hurricane Center, Tropical Cyclone Climatology. Read Oct 5, 2026.
  4. 4.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25024, via Census Reporter API. Read Oct 5, 2026.
  5. 5.Permit office: City of Margate - Building Department. City of Margate - Building Department. Read Oct 10, 2026.
  6. 6.Single-family detached share of housing units: 43.7%. U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25024, via Census Reporter API. Read Oct 5, 2026.
  7. 7.Owner-occupied share of occupied homes: 77.2% (18,748 of 24,297). U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25003, via Census Reporter API. Read Oct 5, 2026.
  8. 8.Median year homes were built: 1978. U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
  9. 9.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
  10. 10.bergerbp.com. Read Oct 5, 2026.
  11. 11.2023 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").
  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 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").
  14. 14.ask.ifas.ufl.edu. Read Oct 5, 2026.
  15. 15.ufdcimages.uflib.ufl.edu. Read Oct 5, 2026.
  16. 16.blogs.ifas.ufl.edu. Read Oct 5, 2026.
  17. 17.thig.com. Read Oct 5, 2026.
  18. 18.NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Margate 2020 Census internal point (26.2480, -80.2112), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  19. 19.NOAA Atlas 14 Volume 9 version 2, partial-duration 24-hour depth estimates at the Margate 2020 Census internal point (26.2480, -80.2112), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  20. 20.City of Margate - Building Department, margatefl.com. Read Oct 5, 2026.
  21. 21.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.
  22. 22.Citizens Property Insurance Corporation, inspections FAQ (updated 2026-03-17), Citizens Property Insurance. Read Oct 4, 2026.
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  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 Statutes, section 713.135 (2026), Florida Legislature. Read Oct 5, 2026.
  27. 27.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.
  28. 28.Florida Statutes, section 553.842 (2026), Florida Legislature. Read Oct 5, 2026.
  29. 29.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Irma (AL112017), NOAA National Hurricane Center. Read Oct 5, 2026.
  30. 30.Fla. Stat. 489.105(3)(e), Florida Legislature. Read Oct 5, 2026.
  31. 31.Florida Statutes, section 489.113 (2026), Florida Legislature. Read Oct 5, 2026.
  32. 32.Wikipedia, 'Margate, Florida' (revision 1376411125), Wikipedia. Read Oct 5, 2026.
  33. 33.FRSA, "New 2023 FBC Eighth Edition is Now in Effect", 2024-02-13, floridaroof.com. Read Oct 5, 2026.
  34. 34.Miami-Dade County RER notice, Miami. Read Oct 5, 2026.
  35. 35.NOAA Atlas 14 at Margate: 10.7 in/hr (5-minute, 10-year). NOAA Atlas 14 Precipitation Frequency Data Server. Read Oct 5, 2026.

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Gutters in Margate

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