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02392 838 335

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Marina boat red
Marina 2
Marina 3

Marine engineering, electrical, rigging and chandlery services

One Degree West Marine Ltd, established in 2002, is located within Southsea Marina in the eastern reaches of Portsea Island. We offer a wide range of services covering all leisure craft maintenance and servicing. This includes marine and mechanical engineering, electrical and electronic installations and rigging services for vessels from 5 to 25 metres. Our small chandlery shop on site offers a selection of essential maintenance products.

We specialise in reconditioning engines and high turnover service parts for sterndrives. These items are usually in stock for immediate exchange and we are always extending our range of products.We have recently developed our expertise in reconditioning engines and equipment for the leisure marine market and, as a result, have expanded our premises to accommodate this growing market.

Marine engineers offering servicing, rigging, electrical, maintenance and winterisation

Marine engine side view


Engine servicing of all makes of engines and drives including:

  • Rebuilds
  • New engine installations
  • Servicing and winterisation
  • Hydraulics
  • Sterndrives
  • Gearboxes


Full swaging, tuning and splicing services including:

  • Standing & running rigging repairs
  • Spar and hardware repairs
  • Furler installations & rebuilds
  • Mast wiring
Fuel tank

Electrical services

Electrical services including:

  • Electrical installations
  • Fault finding
  • Electronic installations

General maintenance

  • Pumps and water systems
  • Windlass and thruster installation and maintenance
  • Seacocks, thruhulls and bilge systems.
  • Rudder and shaft bearings
  • Winterisation

Items for Sale / Service Exchange

Sale items link
Service links

One Degree West Marine offer various items for sale and also service exchange. Click here to visit our Sale / service exchange page. There are also links for YouTube videos under most items where you can see the item in use. If you would like more information on any of the items, please contact us.

How to find us

Working Feedback

Excellent service, reliable and highly knowledgeable engineers

“I have used One Degree West Marine for several years and they have always been a very reliable and effective team. Scott, Nathan, Costa and the team are highly professional and have been dedicated to ensuring the boat get fixed on time and offer their experience to suggest the best cost effective way. Highly recommended.” Charles Rabier