Bonner County, Idaho
Gutter cleaning, repair and new gutters in Kootenai, ID
Kootenai gets about 34 inches of rain in a normal year, and on about 4 days a year an inch or more falls in a single day. The wettest season is winter (December to February), with about 11.8 inches; the driest is summer (June to August), with 4.4. Every 1,000 square feet of roof sheds about 21,100 gallons a year, and all of it goes through the gutters.
Call (866) 228-6229 free call to a gutter contractor serving KootenaiKootenai: rain and roofs
NOAA station USC00108137, 2 miBars to one scale; the longest is winter (December to February).
For days with an inch of rain or more, Kootenai ranks 3rd for heavy-rain days of the 90 places in Idaho on this site (4.3 a year). By house age it falls among the newest by median year built of the 90 places in Idaho on this site (half built by 2003). The first frost here ranks 18th earliest for the first fall frost of the 90 places in Idaho on this site (September 28).
When to clean gutters in Kootenai
The first fall frost comes around September 28 in a typical year here, and the last spring frost around May 8 (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 Kootenai rain
What overwhelms a gutter is a burst, not a season. In Kootenai the five-minute rain expected about once in ten years falls at 3.80 inches an hour (NOAA Atlas 14 Volume 12). At that rate one 2-by-3-inch downspout drains about 1,890 square feet of roof and one 3-by-4-inch downspout about 3,790, 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.
Kootenai averages about 62 inches of snow a year (NOAA normals). Snow on a roof brings ice dams: heat escaping from the house melts the snow, and the water refreezes at the cold eave, in the gutter and over it. University of Minnesota Extension puts the cause in the attic, not in the gutter, so a gutter that fills with ice is a symptom; hangers spaced to carry ice and a sound fascia are what the gutter itself needs.
The houses in Kootenai
Half the homes in Kootenai were built by 2003, 14% 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.
82% of households own their home, and 78% of homes are detached houses, 2% townhouses. Where an HOA governs the exterior, its rules on gutter color and style apply before any order is placed.
Hiring in Idaho
Before hiring in Kootenai, ask which Idaho license or registration the contractor holds and for a certificate of liability insurance. Hiring a gutter contractor
Gutter work in Kootenai
In a neighborhood with half its homes built by 2003, the usual calls are cleaning, guards and small repairs. The line takes all of it: