A Salon Booth Rental Business License is for booth rentals located in salons and day spas based in the City of La Mesa. The application cost is $39. This application can be submitted through the mail or in person. It is routed for approval through Community Development (and occasionally Police) Departments. The process generally takes four to six weeks for the license to arrive to you in the mail. Please note, for business name please use your legal name, not the salon or spa name.