Capital Park and Wash is a DMV-based family-owned mobile vehicle wash service offering a variety of high-quality and environmentally-friendly vehicle wash and detail services. Customers can conveniently schedule service on a day and time that works for them and… we’ll meet them where they are! We offer multiple levels of mobile wash and detail service that are fully customizable, and with every wash, we use biodegradable, EPA-approved soap to protect the environment and help keep things looking fresh. Capital Park and Wash is open year-round – offering services in Washington, DC, Maryland, and Northern VA.