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Gutter cleaning, repair and new gutters in Kettering, MD

Rain in Kettering adds up to about 45 inches in a normal year, with about 12 days that bring an inch or more. The wettest season is summer (June to August), with about 12.5 inches; the driest is winter (December to February), with 9.2. Every 1,000 square feet of roof sheds about 27,900 gallons a year, and all of it goes through the gutters.

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Kettering: rain and roofs

NOAA station USC00189070, 3 mi
45.0 in
Rain in a normal year, Kettering
NOAA normal, UPPER MARLBORO 3 NNW
11.5
Days with an inch or more
a year
27,900 gal
Water off 1,000 sq ft of roof in Kettering
0.62 gal per sq ft per inch
6.70 in/hr
5-minute downpour, once in 10 years
NOAA Atlas 14 Volume 2
Oct 29
First fall frost
median date
1989
Median year homes were built
ACS 2020–2024
28%
Homes built before 1980
ACS 2020–2024
Winter9.2 in
Spring11.4 in
Summer12.5 in
Fall11.9 in

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

For days with an inch of rain or more, Kettering ranks near the middle of the 329 places in Maryland on this site (11.5 a year). By the age of its homes it sits near the middle of the 329 places in Maryland on this site (half built by 1989). By its first fall frost it sits 54th earliest for the first fall frost of the 329 places in Maryland on this site (October 29).

When to clean gutters in Kettering

The first fall frost comes around October 29 in a typical year here, and the last spring frost around April 9 (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 Kettering rain

What overwhelms a gutter is a burst, not a season. In Kettering the five-minute rain expected about once in ten years falls at 6.70 inches an hour (NOAA Atlas 14 Volume 2). 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.

The houses in Kettering

Half the homes in Kettering were built by 1989, 28% before 1980 (ACS 2020–2024). In a neighborhood that age, many houses are on their second set of gutters or due for one, and the fascia board behind them is worth checking at the same visit.

88% of households own their home, and 51% of homes are detached houses, 40% townhouses. 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 Kettering

In a neighborhood with half its homes built by 1989, the usual calls are cleaning, guards and small repairs. The line takes all of it:

Nearby

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