Directions to Upper Keys Marine Construction Directions to Upper Keys Marine Construction Search | Advanced Search | New Members | Coupons and Discounts | All Categories Real Estate & Construction >> Construction and Remodeling Upper Keys Marine Construction 97674 Overseas HighwayKey Largo, FL 33037 | map Office 305-853-2644 | fax: 305-853-2645 Visit Site Get directions to: Upper Keys Marine Construction, 97674 Overseas Highway, Key Largo FL Get directions from: Click to Print This Page