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Nassau County, New York

Gutter cleaning, repair and new gutters in Old Westbury, NY

A normal year in Old Westbury brings about 45 inches of rain; on roughly 11 of its days, an inch or more comes down at once. The wettest season is summer (June to August), with about 11.8 inches; the driest is winter (December to February), with 10.8. Every 1,000 square feet of roof sheds about 28,100 gallons a year, and all of it goes through the gutters.

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Old Westbury: rain and roofs

NOAA station USC00305377, 4 mi
45.3 in
Rain in a normal year, Old Westbury
NOAA normal, MINEOLA
11.0
Days with an inch or more
a year
28,100 gal
Water off 1,000 sq ft of roof in Old Westbury
0.62 gal per sq ft per inch
7.85 in/hr
5-minute downpour, once in 10 years
NOAA Atlas 14 Volume 10
Nov 12
First fall frost
median date
1969
Median year homes were built
ACS 2020–2024
64%
Homes built before 1980
ACS 2020–2024
Winter10.8 in
Spring11.3 in
Summer11.8 in
Fall11.4 in

Bars to one scale; the longest is summer (June to August).

For days with an inch of rain or more, Old Westbury ranks near the middle of the 817 places in New York on this site (11.0 a year). Its housing ranks near the middle of the 810 places in New York on this site (half built by 1969). The first frost here ranks among the latest for the first fall frost of the 817 places in New York on this site (November 12).

When to clean gutters in Old Westbury

The first fall frost comes around November 12 in a typical year here, and the last spring frost around April 2 (median dates, NOAA normals). Plan the fall visit for after the frost, when the trees over the roof have finished dropping, and the spring visit for after the pollen and catkins.

When to clean gutters explains how the trees over a roof change the schedule.

Gutter and downspout size for Old Westbury rain

Gutters are sized for the worst few minutes of a storm, not for the year. In Old Westbury the five-minute rain expected about once in ten years falls at 7.85 inches an hour (NOAA Atlas 14 Volume 10). At that rate one 2-by-3-inch downspout drains about 920 square feet of roof and one 3-by-4-inch downspout about 1,830, by the rule in the Copper Development Association’s design handbook. Try your own roof in the gutter and downspout calculator, which starts from this figure.

The houses in Old Westbury

Half the homes in Old Westbury were built by 1969, 64% before 1980 (ACS 2020–2024). At that age a gutter has seen decades of leaves and storms, and the fascia it hangs from has too. On a house built before 1978, replacing more than 20 square feet of painted fascia or trim falls under the EPA’s lead-safe rule, so ask whether the crew is certified.

93% of households own their home, and 94% of homes are detached houses, 4% townhouses. Where an HOA governs the exterior, its rules on gutter color and style apply before any order is placed.

Hiring in New York

Before hiring in Old Westbury, ask which New York license or registration the contractor holds and for a certificate of liability insurance. Hiring a gutter contractor

Gutter work in Old Westbury

With half the homes built by 1969, replacement gutters and the fascia behind them come up more often here than in newer suburbs. The line takes all of it:

Nearby

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