Directions to J&M Excavation and Construction Directions to J&M Excavation and Construction Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 31 - Earthwork >> 31 00 00 Earthwork J&M Excavation and Construction PO Box 1793Sandpoint , ID 83864 | map jeff laybourne (208) 610-9281 Get directions to: J&M Excavation and Construction , PO Box 1793, Sandpoint ID Get directions from: Click to Print This Page