The ParkHouston app, powered by ParkMobile, gives you a smarter way to park in Houston. Easily pay for on-street and off-street parking right from your mobile device. You can also reserve parking ahead of time in lots, garages, venues, airports, and universities across the country. You can use the ParkHouston app in over other cities across the country, including New York, San Francisco, Washington, D.C., Atlanta, Chicago, Miami, New Orleans, Dallas, St. Louis, Minneapolis, Pittsburgh, Philadelphia, and more. Why Use ParkHouston? ParkMobile, LLC is the leading provider of parking payment solutions in the United States, helping over million people easily find, reserve, and pay for parking from their mobile devices. Looking for Help? At ParkMobile, were serious about customer service. We process over , parking transactions every day and we know that every now and then, something might go wrong. If you have an issue, we will do everything we can to make it right. Our customer service is //.