Keystone Facility Services, LLCWindow cleaner in Bethlehem, PA

Keystone Facility Services, LLC is ranked #34 of 41 window cleaners in Bethlehem by CR Score, with 55 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.

Keystone Facility Services, LLC is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Bethlehem and 11 towns within 15 miles: Whitehall Township, Northampton, Catasauqua, Fullerton, Allentown, Wescosville, Ancient Oaks, Emmaus, Palmerton, Hellertown and Nazareth. 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.

Keystone Facility Services, LLC 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 Keystone Facility Services, LLC on (610) 365-2311. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.