Find Pros in

C White Marine's experience and knowledge give the ability to offer creative solutions for all your marine construction and pile driving needs, saving you money and downtime. We've built our reputation on personalized service - it's what we believe in and it's what you deserve. Established in 1994,
C. White Marine's founders provided the extensive marine construction and pile driving experience needed to grow the company along with an established reputation for integrity and customer satisfaction.

Concordia Boatyard employs a team of talented professionals with vast experience, dedication to excellence, and attention to detail. We are prepared to handle any job on all varieties of recreational yachts, power, and sail, fiberglass and wood.

We are very successful with customers who want the best for their boat, whether it is a new boat or a 40-year-old fiberglass boat, a wooden boat, or anywhere in between. Many of our employees are themselves boaters. They know first-hand how critical the operation of their boat is to the safety of their family. You will get to know our employees when you bring your boat to Concordia. They will help you build your knowledge of your boat and its systems – building your confidence when you are on the water.

Our philosophy is that routine maintenance and service in the offseason will increase your chance of a trouble-free season, will add to your boating confidence, and will protect your investment. We are fastidious in our attention to your yacht.

With our over 30 years of experience, you can count on us to accomplish anything you need to be done, from routine maintenance to custom projects.

Operated by the Town of Sandwich since its inception in 1989.
Transforming the former harbor of refuge into a first-class marina with 140 seasonal slip holders, 42 commercial slips, and 24 transient slips available. Fuel service, showers, and a variety of local amenities make this the perfect stopover for many. Reservations are strongly recommended.