Cornerstone CleanWindow cleaner in Chattanooga, TN

Cornerstone Clean is ranked #3 of 41 window cleaners in Chattanooga by CR Score, with 62 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.

Cornerstone Clean is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Chattanooga and 9 towns within 15 miles: Middle Valley, Red Bank, Soddy-Daisy, Signal Mountain, East Chattanooga, Harrison, East Ridge, East Brainerd and Collegedale. 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.

Cornerstone Clean has a rating of 4.8 from 25 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 Cornerstone Clean on (423) 451-6443. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.