This is a simple customer agreement, it has a customer copy and your own. They can put their address and contact details on it and you can enter clean frequency and price. The customer copy has some info about the service provided.
View attachment downloaded_file_1_eac88594942790d9e3fd8f17ad518852 (1).docx
View attachment downloaded_file_1_eac88594942790d9e3fd8f17ad518852 (1).docx