Close this window. Standard Materials: Most builders have a default list of materials used to build a project. On the list are such things as the type of foundation, floor system, windows, cabinets, doors, siding, shingles, plumbing, HVAC, electrical, cabinets, tops, floor coverings, lighting, interior finishes, etc. What's the benefit to you that we do not have such a list? Easy! No hidden upgrade charges. You tell us what you want; we tell you what it costs. Close this window.