Located in beautiful Southwest Harbor, Maine (the quiet side of Mount Desert Island), Southwest Boat Marine Services has provided years of experience to organizations that depend on quality, reliable service.

We provide solid expertise in our service to individual and commercial boat owners, builders, and tradesmen by endeavoring to suit everyone's individual needs.

Island Barge Service 
Mooring & Pier Work

25-Ton Crane Service

250-Ton Railway 

Machine Shop,  Welding & Metal Fabrication

Inside Storage~over 22,000sqft of storage

15 Yard Roll-off Containers for rent

Year-Round Dockage

Towing & Salvage

Underwater Hull Inspections

From metal fabrications and welding to underwater hull inspection, Southwest Boat is your Marine Service Provider. Specialized for your needs, we are dedicated to bringing you the highest level of quality service.

Contact us today by phone (207) 244-5525 or email:  adele@southwestboat.com; peter@southwestboat.com; shelby@southwestboat.com; or jeffberzinis@myfairpoint.net