Each wall comes with one staff attendant - each additional attendant is $25/hr. Typically, one staff member can handle up to 20 climbers per hour. Additional staff members or volunteers are helpful for big events. If you wanted to be listed as an Additional Insured, there is a fee of $50.00/certificate (this will additionally ensure client for $1,000,000 for the event date only). See the miscellaneous category to order this insurance. 10% discount on an hourly rate to repeat customers and multiple day bookings (this does not include major holidays). Our rock wall price guarantee: We will beat any written quote from our local competitors. Rock Rental charges 5% for credit card payments, no additional charge if paid by cash or check. Rock Rental's delivery fee is based on $2.00 per mile round trip without a trailer and the travel fee for 1 vehicle towing a trailer is $2.50 per mile one round trip from El Cajon with a zip code of 92021.
