How Much Does Flagstone Walkway Cost in Seattle, Washington?

What you get at each price level

• Basic

  $29 – $37 per sq ft

  Irregular flagstones dry-laid on 4 in. compacted gravel and sand with gravel-filled joints

• Standard

  $34 – $43 per sq ft

  Irregular flagstone fitted with tighter joints on 4 in. compacted gravel and sand, polymeric sand joints, edges set firm

• Premium

  $42 – $54 per sq ft

  Thicker selected flagstone closely fitted with narrow polymeric sand joints on 4 in. compacted gravel and sand, larger border stones along both edges