Full Service Commercial Janitorial Service. Sparkle Janitorial provides the highest quality for commercial office buildings. We service the entire Seattle Metropolitan Area. We cultivate strong local relationships. We develop rapport with our clients by hiring, training, and retaining the most talented personnel. We invest in the latest technology and equipment. We adopt a proactive mindset that focuses on preventing problems before they occur. Our managers and service personnel have earned the right to act in your best interests, which means you can trust Sparkle Janitorial to deliver consistent levels of service while you run your business. We strive to develop and maintain a sustainable environment. We are striving to lead the industry toward sustainability by setting standards for best practices and maintaining superior performance. Call Sparkle Janitorial today for all your facilities maintenance needs.