cost to cobblestone driveway driveway
What should be included: 1  Professional installation of a cobblestone driveway can cost $20 -$70 or more a square foot, or about $6,000 -$21,000 for 12'x25' or $19,500 -$65,000 for 24'x40', depending on the quality and size of cobblestones, the intricacy of the pattern, the extent of the prep work needed and local rates.