Gutters · Bloomingdale

Gutters in Bloomingdale, FL

In Bloomingdale, where 87.6 percent of housing units are single-family detached homes, a 5-minute downpour in a 10-year storm falls at 9.62 inches an hour. That is hard rain for any gutter to carry. Gutters on these lots need sizing for short, heavy bursts, not just the average day. Most of the design question comes down to how much water reaches each run of gutter in the worst few minutes.

Request a quote 407-242-2840

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 for local rain

Sizing Bloomingdale gutters for short, heavy bursts

Rain intensity sets gutter size. Short, intense bursts drive the design, more than the total rain in a day. At this site, a 10-year, 5-minute burst reaches 9.62 inches an hour, and a 100-year burst reaches 12.7 inches an hour. A 1-hour storm in a 10-year event falls at 2.95 inches an hour.

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: downpour no gutter

Roof area matters as much as rain speed. The plumbing code sizes horizontal gutters from the flow off the roof surface, and it adds half the area of any vertical wall that sheds rain onto the roof. A steeper roof sends more water per square foot, so pitch should be measured before choosing a size.

Bloomingdale sits inland from the coast, and most rain here comes during the summer wet season. Tampa International Airport averages 49.48 inches of rain a year, and by our arithmetic about 61 percent of that falls from June through September. Expect the heaviest loads in those months.

Discharge and drainage

Where downspouts send water on Bloomingdale lots

Downspouts must carry the water away from the wall. The code requires each downspout to discharge at least 1 foot from the building's sidewall, using underground piping, tail extensions or splash blocks. Check that the discharge point sits on ground that slopes away from the house.

Downspout capacity also depends on size. A 3 by 4 1/4 inch or 4 inch round leader carries 192 gallons per minute, while a 2 by 2 inch leader carries 30. On a large roof draining into one corner, a single small leader can overflow during a burst even when the gutter itself is adequate.

Tally each downspout against the roof area that drains into it.
Confirm each outlet sends water at least 1 foot from the wall.
Check that the ground slopes away from the foundation at every outlet.

Debris and upkeep

Seasonal debris and cleaning under Bloomingdale trees

Trees add a steady load of debris. Southern live oaks drop a litter of leaves and fruit, and pine needles peak in autumn, mostly from September through November. Under heavy canopy, clogs can build faster than the calendar suggests.

Plan cleaning around the seasons. A useful rhythm is after the spring oak drop and pollen, before the June through September storm season, and again after the autumn needle peak. Tower Hill Insurance Group recommends cleaning at least twice a year, and in Bloomingdale's shaded lots that often means spring and fall. Blocked runs can let water reach the fascia and foundation.

Rain on your roof

Roof area (square feet)Rain (inches)

Preset: 6.24 inches, the 10-year 24-hour rain (NOAA Atlas 14 at Bloomingdale).

7,775 gallons run off that roof, all of it toward the gutters and downspouts.

Math: square feet × inches × 0.623 gallons.

Request a quote

Questions

Gutters in Bloomingdale: questions

How hard does it rain in Bloomingdale?

A 5-minute downpour in a 10-year storm falls at 9.62 inches an hour here. A 100-year burst reaches 12.7 inches an hour. Over 24 hours, a 10-year storm drops 6.24 inches, and a 100-year storm drops 11 inches. These figures come from NOAA Atlas 14 for this site. Gutters should be sized for these short, heavy bursts, because they determine how fast water reaches the gutter. Ask your installer which rainfall basis their sizing uses.

Source: NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Bloomingdale 2020 Census internal point (27.8767, -82.2614), read Oct 5, 2026

Related: Gutters

Do Bloomingdale downspouts have to send water away from the house?

Yes. The Florida Building Code requires downspouts to discharge at least 1 foot from the building's sidewall. In Bloomingdale, the county building office issues permits for unincorporated homes, so confirm any work there with Hillsborough County. The code also requires gutters with downspouts on most buildings whose eaves project less than 6 inches. Check each outlet after heavy rain to confirm the water is moving away from the foundation.

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 Bloomingdale?

Clean them at least twice a year, typically in spring and fall, according to Tower Hill Insurance Group. In Bloomingdale, where the Alafia River forms the southern border and pine needles peak from September through November, the fall cleaning matters most. Clean more often if you have overhanging trees, such as live oaks, or if storms are frequent. A cleaning before the June through September storm season is a sensible step for most lots.

Source: Wikipedia, "Bloomingdale, Florida" (secondary source), read Oct 5, 2026

Related: Gutters

Nearby