A flagstone patio is one of the biggest investments you can add to the hard landscaping of a garden, so it is important to get your choice right. Once the patio is laid it will be there a long ...

Concrete-Set Flagstone Patio Costs Also called wet-laid flagstone patios, concrete-set patios are the most labor-intensive option at $19 to $21 per square foot , or an average cost of $1,900 to ...

Dry-laying flagstone in sand: Dry-laid flagstone means the flagstone pieces are placed on a bed of sand and gravel. It is recommended that a patio or walkway base be at least 3 inches deep, then ...