Most specs are pre determind sizes from manufactor. Any additional cost will be given prior to work being done, in addition to price already paid. Here at GNT Solutions we are committed to providing quality service to our customers and building a life long (lifetime) relationship. Our vision is to operate in an honest and just manner as a dynamic appliance installation & maintenance company. We are willing to offer customers a reasonable solution to any concerns. GNT Solutions provides expert appliance installation & maintenance services.