Giant Window CleaningWindow cleaner in Round Rock, TX

Giant Window Cleaning is ranked #3 of 112 window cleaners in Round Rock by CR Score, with 61 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.

Giant Window Cleaning is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 6 PM. On Saturdays it is open 8 AM to 6 PM, and on Sundays 8 AM to 6 PM. Hours come from the business listing; holiday hours may differ.

Serves Round Rock and 11 towns within 15 miles: Jollyville, Austin, Anderson Mill, Wells Branch, Bee Cave, Cedar Park, Brushy Creek, Pflugerville, Lakeway, Manor and Lago Vista. 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.

Giant Window Cleaning has a rating of 4.9 from 60 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 Giant Window Cleaning on (512) 880-1838. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.