Welcome to Sponge Spa Car Wash

Southern Wisconsin’s Premier Car Wash

Sponge Spa Car Wash offers you two convenient Janesville locations for an incredible wash experience at an even more incredible value. Choose from our Express, Ultimate, Protection and Xtreme Washes.

Wash Programs

Fast Pass
Sponge also offers a “wash daily, pay monthly” personal wash option called FastPass.
Learn more about Fat Pass

Fleet Pass
Sponge Spa is the perfect place to keep your Commercial/Corporate vehicle fleet looking sharp. Learn More about Fleet Pass