• Main Office: 315-686-5574
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  • Fax: (315) 686-5577
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  • info@frenchbay.com
Custom Building & Marine Construction



With over 25 years of building experience, French bay Custom Builders offers all phases of building, from site work to finished carpentry. In addition to homes, commercial structures, additions and historic restoration, French Bay specializes in boathouses, docks, dredging, excavation services, seawalls and septic systems. Our waterfront facility allows us to be very competitive with island building and development. Open year round.