Cook County, Illinois
Gutter cleaning, repair and new gutters in River Forest, IL
River Forest gets about 34 inches of rain in a normal year, and on about 7 days a year an inch or more falls in a single day. The wettest season is summer (June to August), with about 11.6 inches; the driest is winter (December to February), with 4.7. Every 1,000 square feet of roof sheds about 21,300 gallons a year, and all of it goes through the gutters.
Call (866) 228-6229 free call to a gutter contractor serving River ForestRiver Forest: rain and roofs
NOAA station USW00014819, 8 miBars to one scale; the longest is summer (June to August).
For days with an inch of rain or more, River Forest ranks among the fewest heavy-rain days of the 695 places in Illinois on this site (7.4 a year). By house age it falls 19th oldest by median year built of the 695 places in Illinois on this site (half built by 1945). The first frost here ranks among the latest for the first fall frost of the 695 places in Illinois on this site (October 31).
When to clean gutters in River Forest
The first fall frost comes around October 31 in a typical year here, and the last spring frost around April 11 (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 River Forest rain
What overwhelms a gutter is a burst, not a season. In River Forest the five-minute rain expected about once in ten years falls at 7.38 inches an hour (NOAA Atlas 14 Volume 2). At that rate one 2-by-3-inch downspout drains about 980 square feet of roof and one 3-by-4-inch downspout about 1,950, 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.
With about 42 inches of snow in a normal year here (NOAA normals), gutters carry ice as well as water. Ice dams start with heat from the house melting roof snow that refreezes at the edge (University of Minnesota Extension); the fix for the dam is in the attic, and the gutter’s part is to be hung strongly enough to take the weight.
The houses in River Forest
Half the homes in River Forest were built by 1945, 88% 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. 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.
89% of households own their home, and 61% of homes are detached houses, 5% townhouses. Where an HOA governs the exterior, its rules on gutter color and style apply before any order is placed.
Hiring in Illinois
Ask any contractor working in River Forest what Illinois requires of them for gutter work, and to show proof of insurance. Hiring a gutter contractor
Gutter work in River Forest
With half the homes built by 1945, replacement gutters and the fascia behind them come up more often here than in newer suburbs. The line takes all of it: