Cost items in a residential building estimate for custom home construction

https://astro-wiki.win/index.php/Cost_items_in_a_residential_building_estimate_for_custom_home_construction

In a custom home estimate, cost items for the residential building phase break down into concrete, framing, roofing, and exterior finishes like siding or brickwork, plus interior rough-ins for plumbing, electrical, and HVAC, all before any finishes or fixtures are selected.