Kore Window CleaningWindow cleaner in Grand Rapids, MI

Kore Window Cleaning is ranked #2 of 61 window cleaners in Grand Rapids by CR Score, with 63 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Kore Window Cleaning is open 7 days a week. Its listed hours are Monday, 9 AM – 7 PM; Tuesday, 9 AM – 5 PM; Wednesday to Sunday, 9 AM – 7 PM. On Saturdays it is open 9 AM to 7 PM, and on Sundays 9 AM to 7 PM. Hours come from the business listing; holiday hours may differ.

Serves Grand Rapids and 11 towns within 15 miles: Forest Hills, East Grand Rapids, Northview, Kentwood, Comstock Park, Wyoming, Cutlerville, Rockford, Grandville, Walker and Jenison. The list is based on the business's location and the usual service radius for window cleaning. Confirm your address is covered when you call.

Kore Window Cleaning has a rating of 5.0 from 135 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Kore Window Cleaning on (616) 690-4299. The business is at 6447 Channing Ct SE, Ada, MI 49301, Grand Rapids, MI. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.