Trey's Window CleaningWindow cleaner in Thornton, CO

Trey's Window Cleaning is ranked #21 of 179 window cleaners in Thornton by CR Score, with 59 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.

Trey's Window Cleaning is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 3 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Thornton and 11 towns within 15 miles: Broomfield, Shaw Heights, Westminster, Northglenn, Superior, Federal Heights, Louisville, Sherrelwood, Arvada, Lafayette and Twin Lakes. 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.

Trey's Window Cleaning has a rating of 5.0 from 112 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 Trey's Window Cleaning on (303) 424-8080. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.