Premier HydrotechWindow cleaner in Cupertino, CA

Premier Hydrotech is ranked #14 of 116 window cleaners in Cupertino by CR Score, with 57 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.

Premier Hydrotech is open 7 days a week. Its listed hours are Monday to Sunday, 6 AM – 11 PM. On Saturdays it is open 6 AM to 11 PM, and on Sundays 6 AM to 11 PM. Hours come from the business listing; holiday hours may differ.

Serves Cupertino and 10 towns within 15 miles: Communications Hill, Campbell, Los Gatos, San Jose, Alum Rock, Morgan Hill, East Foothills, Santa Clara, Saratoga and San Martin. 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.

Premier Hydrotech has a rating of 5.0 from 5 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 Premier Hydrotech on (408) 475-8915. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.