KleenMark Commercial CleaningWindow cleaner in Appleton, WI

KleenMark Commercial Cleaning is ranked #27 of 36 window cleaners in Appleton by CR Score, with 55 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.

KleenMark Commercial Cleaning is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Appleton and 6 towns within 15 miles: Kimberly, Little Chute, Harrison, Menasha, Kaukauna and Neenah. 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.

KleenMark Commercial Cleaning has a rating of 4.3 from 16 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 KleenMark Commercial Cleaning on (920) 830-8383. The business is at 523 E Wisconsin Ave, Appleton, WI 54911. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.