Gutters · Coral Terrace
Gutters in Coral Terrace, FL
Coral Terrace sits in Miami-Dade, where NOAA Atlas 14 puts a 5-minute burst in a 10-year storm at 11 inches an hour. That rate can overwhelm a gutter sized for lighter rain. Gutters on these lots need to move a lot of water quickly, and the downspouts need to carry it away from the house.
Updated October 2026
Our workSizing for local rain
Sizing gutters for Coral Terrace's heavy bursts
What counts most is the brief surge, not the total that falls across the whole day. A 1-hour rain in a 10-year storm falls at 3.38 inches an hour here, and a 24-hour storm of that size drops 8.55 inches. Gutters are sized to handle the fast part of the storm, so a burst of 11 inches an hour is the number to plan around.
IllustrationIllustration: downpour with gutter
Miami International Airport averages 67.41 inches of rain a year, with 89.6 days of 0.10 inches or more. That is nearly six feet of rain a year. Most of it falls in the wet months, so gutters and downspouts get their hardest use from May through October.
Florida's plumbing code sizes horizontal gutters by roof flow and slope. Set a 6-inch half-round gutter at a slope of 1/8 inch per foot and it will move roughly 110 gallons each minute. Downspouts also have capacity limits, so a 2 by 3 inch leader handles far less than a 3 by 4 inch one. Ask your contractor which design storm the sizing used.
Code and drainage
Downspout placement and where the water goes
Under Florida's residential code, each downspout has to empty at least 1 foot out from the wall, and you can meet that with buried pipe, tail extensions, or splash blocks. On a lot with an older foundation, water that lands next to the wall can work its way under the slab over a single wet season.
- Check that every downspout ends at least 1 foot from the wall.
- Look for splash blocks or buried piping that moves water off the lot.
- Confirm gutters are fastened with corrosion-resistant hardware.
Most homes here are single-family and were built around 1957, so many gutters and fascia boards are likely original or long past replacement. In Miami-Dade, 84.3 percent of homes were built before 1980, which suggests many of these gutter systems are due for a look.
Keeping gutters clear
Leaves, trees and cleaning schedule in Coral Terrace
Southern live oaks in the area are semi-evergreen and shed leaves and fruit as a litter problem. Pine needles peak in autumn, from September through November. Pollen season runs January to June, which can clog gutters with a fine coat over spring.
Tower Hill Insurance Group advises cleaning gutters at least twice a year, usually spring and fall, and more often under overhanging trees. The NRCA says clogged gutters are a common sign to check the roof during inspections.
Rain on your roof
Preset: 8.55 inches, the 10-year 24-hour rain (NOAA Atlas 14 at Coral Terrace).
10,653 gallons run off that roof, all of it toward the gutters and downspouts.
Math: square feet × inches × 0.623 gallons.
Questions
Gutters in Coral Terrace: questions
How hard does it rain in Coral Terrace?
A 5-minute downpour in a 10-year storm falls at 11 inches an hour here, according to NOAA Atlas 14. A 1-hour rain in that same storm falls at 3.38 inches an hour. Miami International Airport averages 67.41 inches a year, and 76.6 percent of it falls May through October. Gutters here have to move a lot of water in a short time.
Source: NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Coral Terrace 2020 Census internal point (25.7462, -80.3045), read Oct 5, 2026
Where should my downspouts send the water in Coral Terrace?
Florida's residential code sets a minimum of 1 foot between where a downspout lets water out and the building's side wall. In Coral Terrace, where 1957 is the median build year, many older lots still have downspouts that dump water against the foundation. Check where each one lands after a heavy rain.
Source: 2023 Florida Building Code, Residential, 8th ed., R318.5 (UpCodes viewer, unofficial transcription); FBC-Building 1503.7, read Oct 5, 2026
How often should gutters be cleaned near oak and pine trees?
Tower Hill Insurance Group recommends cleaning gutters at least twice a year, typically in spring and fall, and more often with overhanging trees. In Coral Terrace, where 84.3 percent of homes were built before 1980, older gutters often hold years of debris. Live oak leaves and fruit are a litter problem, and pine needles fall most from September through November.
Source: thig.com, read Oct 5, 2026
Do gutters need to be attached with corrosion-resistant hardware?
Yes. In Miami-Dade, where 84.3 percent of homes were built before 1980, older gutter fasteners often corrode in salt air and humid summers. Florida's residential code requires gutters and leaders to be securely fastened with corrosion-resistant devices that match the gutter material. Ask your contractor which fasteners are used.
Source: 2023 Florida Building Code, Residential, 8th ed., Chapter 9 (UpCodes viewer, unofficial transcription), read Oct 5, 2026
Nearby
Gutters near Coral Terrace
Sources for this page(30)
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- 3.Median year homes were built: 1957. U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
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- 19.NOAA Atlas 14 Volume 9 version 2, partial-duration 24-hour depth estimates at the Coral Terrace 2020 Census internal point (25.7462, -80.3045), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
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Gutters in Coral Terrace
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