When booking , expect professional communication, on-time arrival, and careful handling of your property. They should bring ladders, squeegees, eco-friendly cleaners, and microfiber cloths. A thorough cleaning includes frames, sills, and screens if requested. Most services give a quote based on window size and difficulty level. After the job, inspect the work; a reputable washer will fix any spots you’re unhappy with. Don’t forget to ask about regular maintenance options—this can help extend the lifespan of your windows and save money long-term. Quality window washers aim to exceed expectations, not just meet them.