$50.00 is a retainer Due to the nature of Foundation designs we will require more information to give you an accurate price for this service. The retainer will be refunded in the event the customer does not wish to use ccihouseplans for this service. The retainer will be deducted from the final price. Please schedule for a time to go over required information.   Design of the foundation in accordance to your jurisdiction compliance codes. Foundation Design is delivered in PDF format 5 business days after we have received all information needed. PRICING IS BASED ON 2,000 S.F. OR LESS BUILDING PLANS.