Interstate Mobile WashWindow cleaner in South Hill, WA

Interstate Mobile Wash is ranked #8 of 80 window cleaners in South Hill 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.

Interstate Mobile Wash is open 7 days a week. Its listed hours are Monday to Sunday, 9 AM – 5 PM. On Saturdays it is open 9 AM to 5 PM, and on Sundays 9 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

Serves South Hill and 12 towns within 15 miles: Maplewood, Gig Harbor, Vashon, Artondale, Wollochet, Tacoma, Des Moines, Fircrest, Normandy Park, University Place, Federal Way and Burien. 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.

Interstate Mobile Wash has a rating of 5.0 from 8 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 Interstate Mobile Wash on (253) 431-0299. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.