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Rensselaer County, New York

Gutter cleaning, repair and new gutters in Nassau, NY

Nassau gets about 42 inches of rain in a normal year, and on about 9 days a year an inch or more falls in a single day. The wettest season is summer (June to August), with about 12.6 inches; the driest is winter (December to February), with 7.2. That is about 26,000 gallons a year off each 1,000 square feet of roof, every drop of it through a gutter and a downspout.

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Nassau: rain and roofs

NOAA station USC00308746, 7 mi
42.0 in
Rain in a normal year, Nassau
NOAA normal, VALATIE 1 N
8.9
Days with an inch or more
a year
26,000 gal
Water off 1,000 sq ft of roof in Nassau
0.62 gal per sq ft per inch
6.70 in/hr
5-minute downpour, once in 10 years
NOAA Atlas 14 Volume 10
Oct 14
First fall frost
median date
1940
Median year homes were built
ACS 2020–2024
93%
Homes built before 1980
ACS 2020–2024
Winter7.2 in
Spring10.1 in
Summer12.6 in
Fall12.1 in

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

Counting days with an inch of rain or more, Nassau sits near the middle of the 817 places in New York on this site (8.9 a year). Its housing ranks 127th oldest by median year built of the 810 places in New York on this site (half built by 1940). By first frost it falls near the middle of the 817 places in New York on this site (October 14).

When to clean gutters in Nassau

The first fall frost comes around October 14 in a typical year here, and the last spring frost around April 27 (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 Nassau rain

The short, hard downpour is what a gutter is sized for. In Nassau the five-minute rain expected about once in ten years falls at 6.70 inches an hour (NOAA Atlas 14 Volume 10). At that rate one 2-by-3-inch downspout drains about 1,070 square feet of roof and one 3-by-4-inch downspout about 2,150, 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.

Nassau averages about 53 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 Nassau

Half the homes in Nassau were built by 1940, 93% 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.

68% of households own their home, and 62% of homes are detached houses. 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 Nassau which license or registration they hold in New York, and for proof of liability insurance. Hiring a gutter contractor

Gutter work in Nassau

With half the homes built by 1940, 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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