Integrity in Service

Harbor Marine has earned its reputation as one of the best small engine repair shops on Nantucket. All of our work is completed with integrity and with attention to detail and excellence. Our word is our reputation, and you will always get a fair price and honest opinion.


We are a small business, owner-operated and are located just south of Town. Customers say they enjoy working with us because we have that old-Nantucket, traditional small business feel.



HMR is a TOHATSU dealer and offers competive pricing on installation, service, and maintenance Tohatsu outboards. We also specialize in the service, repair and sale of used outboards of all sizes.


To find out more about Tohatsu outboard engines, their longevity, quality and reputation, click HERE.


Commissioning, Winterization, Maintenance

 Harbor Marine offers spring commissioning, winterization, maintenance and limited storage services for small boats and trailers.



Mooring service is available, including maintenance, repair, installation, and hauling. We also provide mooring storage and mooring inspection (required by the Town) services.



HMR now provides year-round and seasonal storage at competitive pricing. Give us a call if you are exploring storage options.


Used Sales

HMR also has over twenty years' expereince in valuing used engines, boats and trailers and has frequently helped put buyer and seller together. Consider contacting us if you need help with pricing or finding a buyer.