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Fairfax County, Virginia

Gutter cleaning, repair and new gutters in Fair Oaks, VA

Fair Oaks gets about 44 inches of rain in a normal year, and on about 10 days a year an inch or more falls in a single day. The wettest season is summer (June to August), with about 11.9 inches; the driest is winter (December to February), with 9.3. That is about 27,000 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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Fair Oaks: rain and roofs

NOAA station USC00448737, 4 mi
43.6 in
Rain in a normal year, Fair Oaks
NOAA normal, VIENNA
10.2
Days with an inch or more
a year
27,000 gal
Water off 1,000 sq ft of roof in Fair Oaks
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 29
First fall frost
median date
1998
Median year homes were built
ACS 2020–2024
4%
Homes built before 1980
ACS 2020–2024
Winter9.3 in
Spring11.5 in
Summer11.9 in
Fall10.8 in

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

Counting days with an inch of rain or more, Fair Oaks sits near the middle of the 375 places in Virginia on this site (10.2 a year). By house age it falls among the newest by median year built of the 373 places in Virginia on this site (half built by 1998). By its first fall frost it sits near the middle of the 375 places in Virginia on this site (October 29).

When to clean gutters in Fair Oaks

The first fall frost comes around October 29 in a typical year here, and the last spring frost around April 14 (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 Fair Oaks rain

What overwhelms a gutter is a burst, not a season. In Fair Oaks 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 Fair Oaks

Half the homes in Fair Oaks were built by 1998, 4% before 1980 (ACS 2020–2024). In a neighborhood that young, many houses still have the gutters the builder put up, and the usual call is a cleaning, a leak or guards rather than a full replacement.

44% of households own their home, and 9% of homes are detached houses, 29% townhouses. In a townhouse or HOA community, check who owns the gutters and what colors are allowed before booking.

Hiring in Virginia

Virginia requires a Board for Contractors license for any contract over $1,000; gutter work on a home falls under the home improvement specialty (HIC) or the residential building classification. Ask for the license number and class, and look it up before signing.

Source: Code of Virginia § 54.1-1100. Look-up: Virginia DPOR, license lookup.

Gutter work in Fair Oaks

In a neighborhood with half its homes built by 1998, the usual calls are cleaning, guards and small repairs. The line takes all of it:

Nearby

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