Granite Excavation, Inc. Granite Excavation, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> General Contractors >> Highway Contractor Granite Excavation, Inc. 23 Warm Lake HwyCascade, ID 83611 | View on Google Maps Josh Davis (208) 382-4188 | fax: (208) 382-4189 Visit Site Connect With Us Residential and commercial excavation. Member Since: 2008 Send a message to: Granite Excavation, Inc. Your Name: Your Email: Subject: Message: (Date: 8/10/2025)