Marine Services & Repairs

Johnson Bros Enterprise Marine are a full-service marine centre, specialising in Outboard Servicing, Marine Electrics, and Repowers.

Mercury Repower

At Johnson Bros Enterprise Marine, we’re recognised as Northern Beaches leaders in Mercury outboard repowers. As an authorised Mercury dealer, our experienced marine mechanics and outboard specialists assess your boat and recommend the best repower solution for maximum performance, reliability, and efficiency.

From diagnosis and design to installation and ongoing support, we manage every step of the repower process in-house. Whether you need a Mercury repower in the Northern beaches, outboard upgrades Sydney wide, or complete boat repower services across NSW our goal is simple to get you back on the water with improved power and confidence.

Servicing 

At Johnson Bros Enterprise Marine, we specialise in servicing all major outboard brands, including Mercury, Yamaha, Suzuki, Honda, and Tohatsu. All work is carried out in our world-class Mona Vale facility by certified marine mechanics and outboard technicians.

With decades of experience and the latest diagnostic technology, we provide fast, accurate troubleshooting and reliable outboard servicing and marine repairs. Whether you need a routine boat service in Mona Vale, or full outboard servicing across the Northern Beaches and Pittwater, our goal is to get you back on the water quicker.

Electrical 

At Johnson Bros Enterprise Marine, we offer complete marine electrical services, from system design and new installations to fault diagnosis, repairs, and ongoing maintenance. Our qualified marine electricians handle everything from outboard wiring and battery systems to full boat rewires and electronics upgrades.

Based in Mona Vale, we proudly service boat owners across the Northern Beaches, Pittwater, and Sydney, delivering safe, reliable, and professional marine electrical solutions to keep your boat performing at its best.

Contact us

Fill out the form below with your service enquiry and we will get back to you as soon as possible.