Castle Marine Limited

We at Castle Marine Limited lead the way in the reconditioning of propellers, commercial jet drive impellers, gearbox skegs, and cavitation plates. Plus we also have brand new propellers for sale too. With over 30 years worth of knowledge and experience within the boat propeller repair industry, we have become quite renowned for our work as well as gaining an excellent reputation for our customer service and prices.

Our range of services includes:

  • The finest quality repairs to propellers, commercial impellers, and gearboxes
  • Repairs to propeller blades and impellers made of aluminium, bronze, and stainless steel
  • Precision repairs to competition ski boat propellers including: taper bore cleaning
  • Precision repairs to Duo- Prop propellers including: hub replacement
  • Precision repairs to commercial impellers up to 800mm in diameter
  • Propeller drive hub replacement
  • Exhaust sealing ring and diffuser ring replacements
  • Precision balancing which is second to none
  • Polishing service on stainless steel and bronze
  • Blade repitching and cupping
  • High quality repairs to skegs, anti-ventilation / cavitation plates and exhaust sealing rings on gearboxes

Our friendly high quality service is second to none and is normally completed within no more than 6 working days here at our workshop in Wales. We even offer a door to door collection & delivery service and full account facilities for trade customers as well as generous trade discounts.

By having one of our team repair your propeller or impeller, you can save around 60% or 70% compared with buying a replacement! Whereas letting us repair your gearbox can save you up to 80% on the cost of replacing the gearbox casing. Plus we have a wide selection of aluminium, stainless steel & bronze propellers for you to buy. Why look anywhere else!

Please do not hesitate to get in contact with us for further information on any of our services – we would love to hear from you! Alternatively you can visit our social media pages to hear about our latest projects, news and deals.

Opening Hours