The builder program discount allows builders to save ten percent off each plan purchase. This discount applies only to plan purchase of 5 Set, 8 Set or PDF plan file formats. Discounts do not apply to CAD files, plan reverses, mirrored plans, slab or crawlspace foundations, custom modifications or any additional services. This offer cannot be combined with any other discounts or promotional offers. Full payment is required prior to delivery of the plans. You are responsible for all taxes, duties or levies imposed on the plans or services provided. Any payment that has not been received within thirty (30) days of its invoice date shall be charged interest at the lower of 1.5% per month or the highest legal rate. All purchases are final and non-refundable.