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WHAT WE DO

About Mercury Bay Marine – Whitianga

Mercury Bay Marine is Whitianga’s largest full-service marine workshop and retail supplier, providing a true one-stop marine solution for boat sales, marine servicing, repairs, and retail marine products.

 

We support recreational and commercial boaties throughout Mercury Bay by combining professional marine servicing, boat and engine sales, and a comprehensive in-store retail range — all under one roof.

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Comprehensive Marine Services in Whitianga

Mercury Certified Service Centre

Mercury Bay Marine is a Mercury Certified Service Centre, specialising in professional servicing and repairs for Mercury inboard and outboard engines. We deliver accurate diagnostics, reliable repairs, and manufacturer-approved service.​

Fully Equipped Marine Workshop

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Our fully equipped marine workshop features the latest CDS computer diagnostic systems, allowing us to accurately diagnose and maintain modern marine engines and onboard systems.

 

The workshop is staffed by a team of qualified and experienced marine service technicians, giving us the capacity to handle multiple jobs efficiently while maintaining high standards of workmanship.​

Boat and Engine Sales

We offer new and used boat sales, providing practical advice to help customers buy or sell with confidence in the Mercury Bay area.

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New and Used Boat Sales

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Inboard and Outboard Engine Sales​​

Mercury Bay Marine supplies new and used Mercury inboard and outboard engines, supporting repowers, replacements, and upgrades to suit local boating conditions.

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Marine Electronics and Boat Fit-Outs

Marine Electronics Sales and Installation

Marine Parts, Trailers, and Support Services

We supply and professionally install leading marine electronics, including:

 

  • Fishfinders

  • Radars

  • GPS units

 

All electronics are installed by experienced technicians to ensure reliable performance on the water.

 

Boat Fit-Outs and Sound Systems

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Our team carries out custom boat fit-outs, integrating electronics, accessories, and marine sound systems, including units and speakers, to enhance your on-water experience.

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​We stock a large spare parts inventory, with daily parts ordering available to minimise downtime and keep your boat operating reliably.

 

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Boat Trailer Sales, Repairs, and Accessories

 

 

We provide:

 

  • Boat trailer sales

  • Trailer repairs

  • Trailer parts and accessories

  • Trailer W.O.F. inspections

 

 

Ensuring your trailer remains safe, compliant, and roadworthy.

Warranty, Insurance, and Associated Services

Mercury Bay Marine handles warranty and insurance work efficiently. Through trusted local marine associates, we can also arrange:

 

  • Upholstery repairs

  • Sign-writing

  • Fibreglass repairs

  • Additional specialist marine services

A True One-Stop Marine Shop in Whitianga

By offering marine servicing, sales, repairs, parts, trailers, and electronics in one location, Mercury Bay Marine removes the need to tow boats between multiple providers or out of town.

 

Our focus is on reliable workmanship, practical advice, and complete marine support, backed by experience, capability, and local knowledge.

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