About Us

Who We Are

North American Marine Underwriters (NAMU) provides specialized insurance solutions for marinas, boat dealers, and yacht clubs. Since 2001, we’ve partnered with The Hanover Insurance Company to deliver a seamless underwriting experience with a focus on responsive service, flexible coverage, and competitive pricing.

As a trusted marine insurance provider, we handle everything in-house: from quoting to issuing policies and endorsements, while proactively supporting billing and claims.

NAMU is an exclusive partner of The Hanover Insurance Company - an affiliate of The Hanover Insurance Group, Inc. (NYSE: THG), one of the top 30 property and casualty insurers in the United States.

What We Offer

Tailored Packages Insurance designed specifically for marinas, boat dealers, and yacht clubs.

In-House Underwriting Fast quotes, policy issuance, and endorsements handled by NAMU experts.

Billing & Claims Support Direct support from our team-no third-party handoffs.

Competitive Pricing Flexible solutions at a competitive cost.

Where We Operate

Our core territory covers the Eastern Seaboard from South Carolina to Maine - this is where we specialize and have deep regional expertise.

Contact NAMU

Need coverage outside this region?

We may be able to help. Through our relationship with International Special Risks (ISR), marine insurance solutions may be available in additional states.

Please note: Florida, Alaska, and Hawaii are not currently within our coverage footprint.

Let’s Get Started

Whether you're looking for marina-specific coverage or navigating unique marine risks, our team is ready to help.

Contact ISR