Prefab countertops made from natural stone like quartzite can be a cost-effective choice because they combine the durability and timeless look of real stone with lower fabrication and installation costs. By using standard slab sizes, pre-cut sink and cooktop openings, and simpler edge profiles, manufacturers reduce labor and waste so homeowners get the benefits of quartzite—heat and scratch resistance, longevity, and strong resale value—without the full custom price.