Johnson County, Iowa
Gutter cleaning, repair and new gutters in Coralville, IA
Coralville gets about 36 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 13.1 inches; the driest is winter (December to February), with 3.7. Off a 1,000-square-foot roof, that comes to about 22,100 gallons a year for the gutters to carry.
Call (866) 228-6229 free call to a gutter contractor serving CoralvilleCoralville: rain and roofs
NOAA station USW00014937, 5 miBars to one scale; the longest is summer (June to August).
By heavy-rain days, Coralville falls near the middle of the 290 places in Iowa on this site (8.8 a year). Its housing ranks among the newest by median year built of the 290 places in Iowa on this site (half built by 1993). By first frost it falls among the latest for the first fall frost of the 290 places in Iowa on this site (October 18).
When to clean gutters in Coralville
The first fall frost comes around October 18 in a typical year here, and the last spring frost around April 21 (median dates, NOAA normals). A fall cleaning set for the weeks after that frost, when the branches over the house are bare, gets the year’s leaves in one trip; a spring visit follows once the pollen and catkins have come down.
When to clean gutters explains how the trees over a roof change the schedule.
Gutter and downspout size for Coralville rain
The short, hard downpour is what a gutter is sized for. In Coralville the five-minute rain expected about once in ten years falls at 7.43 inches an hour (NOAA Atlas 14 Volume 8). At that rate one 2-by-3-inch downspout drains about 970 square feet of roof and one 3-by-4-inch downspout about 1,940, 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 Coralville
Half the homes in Coralville were built by 1993, 29% 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.
54% of households own their home, and 37% of homes are detached houses, 15% townhouses. If an association maintains the exterior, the gutters may be its job rather than yours; check before calling.
Hiring in Iowa
Licensing for gutter work differs from state to state; ask a contractor in Coralville which license or registration they hold in Iowa, and for proof of liability insurance. Hiring a gutter contractor
Gutter work in Coralville
In a neighborhood with half its homes built by 1993, the usual calls are cleaning, guards and small repairs. The line takes all of it: