Westchester County, New York
Gutter cleaning, repair and new gutters in Katonah, NY
A normal year in Katonah brings about 50 inches of rain; on roughly 14 of its days, an inch or more comes down at once. The wettest season is fall (September to November), with about 13.7 inches; the driest is winter (December to February), with 11.2. That is about 31,200 gallons a year off each 1,000 square feet of roof, every drop of it through a gutter and a downspout.
Call (866) 228-6229 free call to a gutter contractor serving KatonahKatonah: rain and roofs
NOAA station USC00309670, 6 miBars to one scale; the longest is fall (September to November).
Counting days with an inch of rain or more, Katonah sits 53rd for heavy-rain days of the 817 places in New York on this site (13.7 a year). By the age of its homes it sits 169th oldest by median year built of the 810 places in New York on this site (half built by 1946). By first frost it falls near the middle of the 817 places in New York on this site (October 19).
When to clean gutters in Katonah
The first fall frost comes around October 19 in a typical year here, and the last spring frost around April 25 (median dates, NOAA normals). Booking the fall cleaning after the first frost, once the trees over the roof are bare, catches the season’s drop in one visit; the spring cleaning comes after the pollen and catkins are down.
When to clean gutters explains how the trees over a roof change the schedule.
Gutter and downspout size for Katonah rain
The short, hard downpour is what a gutter is sized for. In Katonah the five-minute rain expected about once in ten years falls at 7.10 inches an hour (NOAA Atlas 14 Volume 10). At that rate one 2-by-3-inch downspout drains about 1,010 square feet of roof and one 3-by-4-inch downspout about 2,030, 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.
Katonah averages about 40 inches of snow a year (NOAA normals). Snow on a roof brings ice dams: heat escaping from the house melts the snow, and the water refreezes at the cold eave, in the gutter and over it. University of Minnesota Extension puts the cause in the attic, not in the gutter, so a gutter that fills with ice is a symptom; hangers spaced to carry ice and a sound fascia are what the gutter itself needs.
The houses in Katonah
Half the homes in Katonah were built by 1946, 84% before 1980 (ACS 2020–2024). Houses that age have often had their gutters replaced once already; if not, the original runs and the boards behind them deserve a close look. 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.
72% of households own their home, and 86% of homes are detached houses, 2% townhouses. If an association maintains the exterior, the gutters may be its job rather than yours; check before calling.
Hiring in New York
Licensing for gutter work differs from state to state; ask a contractor in Katonah which license or registration they hold in New York, and for proof of liability insurance. Hiring a gutter contractor
Gutter work in Katonah
With half the homes built by 1946, replacement gutters and the fascia behind them come up more often here than in newer suburbs. The line takes all of it: