35+ Flagstone Cost Per Square Foot PNG. Flagstone is a generic term for sedimentary rock. This price includes the base material (either concrete or compacted sand and gravel) and mortar, and labor costs.
On the high end, bluestone costs around $8 per square foot for the raw materials to do paving for a patio.
Factors impacting the cost of paving. Average costs for materials and equipment for flagstone patio installation in boonton. This means that you need two tons of flagstone to build your 10 foot by 20 foot patio. Factors impacting the cost of paving.