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Gutters · Parkland

Gutters in Parkland, FL

In a 10-year storm, rain in Parkland can fall at 10.4 inches an hour for five minutes. That burst is the number gutters have to handle, not the calm daily rainfall most people picture. A gutter that drains a roof easily in ordinary rain can overflow in a short, heavy cell. The sizing, downspout and cleaning points below all start from that rate.

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Updated October 2026

Galvanized metal water control gates along a concrete walkway beside marsh grass and a canal.
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: Water Control Gates by MikesMegapixels, CC BY 3.0, cropped

Sizing for the storm

How heavy rain in Parkland sizes your gutters

Plumbing code sizes horizontal gutters from the flow rate off the roof, so the design rain rate matters as much as the roof area. Here the short, intense rate is the one to plan around. Atlas 14 puts the 1-hour, 10-year rain at 3.27 inches an hour, while the 5-minute burst reaches 10.4. A gutter sized only on the hourly figure can still be too small for the first few minutes of a storm.

The same house in the same downpour with a white seamless gutter catching the runoff and a downspout discharging onto a splash block, flower bed intact (illustration)Illustration

Illustration: downpour with gutter

Half-round gutter size makes a large difference. By our arithmetic, a 6-inch half-round carries about 49 percent more than a 5-inch at the same slope, 110 gpm against 74 gpm. Downspouts follow the same logic: a 2 1/2 by 3 inch leader carries 92 gpm, while a 3 by 4 inch carries 192. Ask for the sizing basis on any estimate you receive.

Code for downspouts

Where Parkland downspouts must discharge

Florida code requires gutters with downspouts on buildings whose eaves project less than 6 inches. Each downspout must discharge at least 1 foot from the sidewall, whether through underground piping, a tail extension or a splash block. On a lot in Parkland, where a 24-hour, 10-year rain totals 8.04 inches, a downspout that dumps at the foundation invites soil washout and leaks through the wall.

Keeping gutters clear

Leaves, pollen and cleaning in Parkland

Southern live oaks drop leaves and fruit that become litter, and Florida pollen peaks in March and April. Pine needles drop heaviest from September through November, and Parkland's 84.2 percent single-family share means most of these gutters belong to homes with their own trees. Under heavy canopy, a sensible rhythm is cleaning after the spring pollen and oak drop, before the June through September rainy season, and again after the autumn needle fall.

Clogged gutters are a common cause of water damage and fascia rot. NRCA notes that inspections often find excessive granules in gutters, a sign the roof is aging. If your gutters are full of granules, have the roof checked before the next storm season.

Rain on your roof

Preset: 8.04 inches, the 10-year 24-hour rain (NOAA Atlas 14 at Parkland).

10,018 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 Parkland: questions

How much rain can Parkland gutters need to handle?

A 5-minute, 10-year downpour here falls at 10.4 inches an hour, and a 100-year burst reaches 14.9. A 24-hour, 10-year rain totals 8.04 inches. Broward County averages 60.95 inches of rain a year at Fort Lauderdale-Hollywood airport, so gutters sized only on hourly averages can overflow in short, heavy bursts. Ask any installer which design rain rate their sizing uses, and confirm local requirements with the City of Parkland Building Department.

Source: NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Parkland 2020 Census internal point (26.3173, -80.2586), read Oct 5, 2026

Related: Gutters

Do downspouts in Parkland have to drain away from the house?

Yes. Florida's residential code requires downspouts to discharge at least 1 foot from the building sidewall, using underground piping, a tail extension or a splash block. This keeps water away from the foundation during the 8.04-inch, 24-hour storms that Parkland can see. Parkland's housing stock is largely single-family detached homes, with about 84.2 percent of units in that category, so many properties rely on their own downspouts to manage roof runoff. Check your own downspout ends after the next heavy rain and make sure the water lands well clear of the wall.

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 I clean gutters under oaks in Parkland?

Experts generally advise cleaning gutters at least twice a year, and more often under overhanging trees or during frequent storms. In a city where 84.2 percent of housing units are single-family detached homes, most gutters carry leaves from a single yard. Under live oaks, a practical schedule is after the spring pollen and oak drop, before the June through September rainy season, and after the autumn pine-needle fall.

Source: thig.com, read Oct 5, 2026

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Nearby

Gutters near Parkland

Sources for this page(35)
  1. 1.Single-family detached share of housing units: 84.2%. U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25024, via Census Reporter API. Read Oct 5, 2026.
  2. 2.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25024, via Census Reporter API. Read Oct 5, 2026.
  3. 3.NOAA NCEI U.S. Climate Normals 1991-2020 (access data service). Read Oct 5, 2026.
  4. 4.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
  5. 5.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25034, via Census Reporter API. Read Oct 5, 2026.
  6. 6.Permit office: City of Parkland - Building Department. City of Parkland - Building Department. Read Oct 10, 2026.
  7. 7.NOAA NCEI U.S. Climate Normals 1991-2020 (access data service). Read Oct 5, 2026.
  8. 8.2023 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").
  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.ask.ifas.ufl.edu. Read Oct 5, 2026.
  12. 12.blogs.ifas.ufl.edu. Read Oct 5, 2026.
  13. 13.ufdcimages.uflib.ufl.edu. Read Oct 5, 2026.
  14. 14.National Roofing Contractors Association. Read Oct 5, 2026.
  15. 15.Owens Corning, "3 Signs That It's Time to Replace Your Roof". Read Oct 5, 2026.
  16. 16.bergerbp.com. 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 Parkland 2020 Census internal point (26.3173, -80.2586), 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 Parkland 2020 Census internal point (26.3173, -80.2586), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  20. 20.City of Parkland - Building Department, City of Parkland. Read Oct 5, 2026.
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  22. 22.Florida Statutes, section 627.7011 (2026), Florida Legislature. Read Oct 4, 2026.
  23. 23.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.
  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.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.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 National Hurricane Center, Tropical Cyclone Climatology, NOAA National Hurricane Center. Read Oct 5, 2026.
  30. 30.Wikipedia, 'Parkland, Florida' (revision 1374698654), Wikipedia. Read Oct 5, 2026.
  31. 31.Florida Statutes, section 713.135 (2026), Florida Legislature. Read Oct 5, 2026.
  32. 32.2023 Florida Building Code, Building, 8th ed., Chapter 1 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  33. 33.Fla. Stat. 489.105(3)(e), Florida Legislature. Read Oct 5, 2026.
  34. 34.Florida Statutes, section 489.113 (2026), Florida Legislature. Read Oct 5, 2026.
  35. 35.NOAA Atlas 14 at Parkland: 10.4 in/hr (5-minute, 10-year). NOAA Atlas 14 Precipitation Frequency Data Server. Read Oct 5, 2026.

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Gutters in Parkland

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