When we are nearing the end of the fabrication process, an installation date will be scheduled. Typical installations are completed in 1 day. All faucets must be onsite so we know how many holes will be cut. The cutouts are one of the last steps to be completed. If R/O faucets, soap dispensers or air switch buttons are involved, the customer will have to approve the placement. The 50% balance is due upon completion.