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Gutter cleaning, repair and new gutters in New Carrollton, MD

A normal year in New Carrollton brings about 44 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 12.6 inches; the driest is winter (December to February), with 8.8. That is about 27,300 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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New Carrollton: rain and roofs

NOAA station USC00180700, 5 mi
44.0 in
Rain in a normal year, New Carrollton
NOAA normal, BELTSVILLE
11.4
Days with an inch or more
a year
27,300 gal
Water off 1,000 sq ft of roof in New Carrollton
0.62 gal per sq ft per inch
6.65 in/hr
5-minute downpour, once in 10 years
NOAA Atlas 14 Volume 2
Oct 22
First fall frost
median date
1965
Median year homes were built
ACS 2020–2024
84%
Homes built before 1980
ACS 2020–2024
Winter8.8 in
Spring11.3 in
Summer12.6 in
Fall11.4 in

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

Counting days with an inch of rain or more, New Carrollton sits near the middle of the 329 places in Maryland on this site (11.4 a year). Its housing ranks 71st oldest by median year built of the 329 places in Maryland on this site (half built by 1965). By its first fall frost it sits 16th earliest for the first fall frost of the 329 places in Maryland on this site (October 22).

When to clean gutters in New Carrollton

The first fall frost comes around October 22 in a typical year here, and the last spring frost around April 22 (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 New Carrollton rain

The short, hard downpour is what a gutter is sized for. In New Carrollton the five-minute rain expected about once in ten years falls at 6.65 inches an hour (NOAA Atlas 14 Volume 2). At that rate one 2-by-3-inch downspout drains about 1,080 square feet of roof and one 3-by-4-inch downspout about 2,170, 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 New Carrollton

Half the homes in New Carrollton were built by 1965, 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.

51% of households own their home, and 48% of homes are detached houses. In a townhouse or HOA community, check who owns the gutters and what colors are allowed before booking.

Hiring in Maryland

Maryland requires a Maryland Home Improvement Commission license for home improvement work of any amount, gutters included, and a contractor may not take a deposit of more than one third of the contract price (Business Regulation § 8-617). Look the license up before signing, and keep the deposit to one third or less.

Source: Maryland Business Regulation § 8-101. Look-up: Maryland Home Improvement Commission, public query.

Gutter work in New Carrollton

With half the homes built by 1965, 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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