Castle Marine
- Castle Boatyard Caernarfon, Gwynedd LL54 5RS
- 01286 674322
- July 6, 2026
Sea Jay Marine Services
Description
Made to fit… Made to last.
Craftsmanship shaped around life on the water. Every boat is different and every owner, an individual. The Sea Jay Marine way… First we listen, then we find a solution that fits accurately, works naturally and looks suitably at home onboard.
At Sea Jay Marine Services we pride ourselves on expert marine canvas work and marine upholstery designed and fitted with care, attention to detail & precision.
We specialise in bespoke Boat Covers, Sprayhoods, Cockpit Enclosures and Marine Upholstery, designed, patterned and produced in a family business with more than 30 years of experience.
Sea Jay Marine Services recently expanded into our second workshop on the beautiful Llyn Peninsula, North Wales. Find us in Hafan Pwllheli Marina complex, Pwllheli
Please contact us for a quotation or visit our website to tell us what you need. Include photographs showing overall views and close-ups to help us understand the shape, access and fittings needed before we speak.
Tel: 01286 802249
Units 23 & 24
Llandygai Industrial Estate
Bangor, LL57 4YH
info@seajaymarineservices.com
sajaymarineservices.com
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Features
Boat Covers
Made-to-measure cockpit, tonneau, winter and full boat covers, shaped around every rail, screen and fitting.
Sprayhoods
New sprayhoods and carefully fitted replacements with clear sightlines, dependable structure and a clean finish.
Cockpit Enclosures
Weather protection with detachable panels that store neatly, leaving a practical bimini sunshade when removed.
Marine Upholstery
Interior and exterior cushions, seating, berth infills and soft furnishings made for the demands of life afloat.
Repairs & Alterations
Replacement windows, zips, panels and fittings, plus considered alterations that extend the life of existing canvas.
Rigging & Sail Work
Standing and running rigging, mast work, sail repairs and practical support from an experienced marine team.
Cover & Sail Valet
A specialist cleaning and care service to help covers and sails look better, work properly and last longer.
Bespoke Projects
Canopies, specialist vehicle covers, outdoor enclosures and one-off fabric projects where an exact fit matters.
Made-to-measure cockpit, tonneau, winter and full boat covers, shaped around every rail, screen and fitting.
Sprayhoods
New sprayhoods and carefully fitted replacements with clear sightlines, dependable structure and a clean finish.
Cockpit Enclosures
Weather protection with detachable panels that store neatly, leaving a practical bimini sunshade when removed.
Marine Upholstery
Interior and exterior cushions, seating, berth infills and soft furnishings made for the demands of life afloat.
Repairs & Alterations
Replacement windows, zips, panels and fittings, plus considered alterations that extend the life of existing canvas.
Rigging & Sail Work
Standing and running rigging, mast work, sail repairs and practical support from an experienced marine team.
Cover & Sail Valet
A specialist cleaning and care service to help covers and sails look better, work properly and last longer.
Bespoke Projects
Canopies, specialist vehicle covers, outdoor enclosures and one-off fabric projects where an exact fit matters.
Location
Units 23 & 24 Llandygai Industrial Estate Bangor, Wales. LL57 4YH
Review
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admin
“Absolutely fantastic service and incredibly helpful and friendly. They came to our rescue after another company made a poor job of our canopy and Sea Jay Marine services not only corrected it but improved it too. Highly recommended and an absolutely top job 😊👌”
Pete Smith