At Intermountain Window Cleaning LLC, we take pride in providing professional window cleaning for homes and businesses across East Bay, Central Contra Costa County, California . Our skilled team uses safe techniques and proven methods to ensure every window is spotless, streak-free, and built to shine for the long term. We also specialize in hard water removal, post-construction cleaning, and routine maintenance, delivering exceptional results that keep your windows looking clear, polished, and well-maintained all year round.