Our services

Boat Maintenance: Servicing & Preventative Care in North Wales

Regular maintenance is the key to reliable boating, lower repair costs and longer engine life. At Above the Brine, we provide structured boat maintenance services for leisure and commercial vessels across North Wales, Anglesey and the North West.

Operating from Victoria Dock, Caernarfon, we combine engineering expertise with on-site facilities to keep your vessel operating safely and efficiently throughout the season.

Our Boat Maintenance Services

We offer preventative and routine maintenance for inboard and outboard powered vessels.

Services include engine servicing, winterisation and de-winterisation, fluid changes, belt and impeller replacement, cooling system flushing, anode replacement, battery and charging system checks, steering and control system inspection, gearbox servicing and driveline inspections.

Seasonal Servicing

We provide structured winterisation to protect engines from frost damage and corrosion, and de-winterisation services to prepare vessels for safe return to service.

If you would like to schedule seasonal servicing, complete our Maintenance Enquiry Form.

Click Request Maintenance Support to begin.

Planned Maintenance Programmes

For customers who want worry-free boating, we offer planned maintenance programmes tailored to your vessel type, engine model and usage profile.

These programmes reduce breakdowns, extend component life and protect manufacturer warranties.

Why Choose Above the Brine

Our engineers work on modern and legacy systems daily and understand the real-world conditions of North Wales boating.

We service engines including MerCruiser, Volvo Penta, Yanmar, Beta Marine, Tohatsu, Suzuki and Yamaha.

Frequently Asked Questions

How often should my engine be serviced?

Most engines require annual servicing or servicing every 100 hours of operation. Manufacturer schedules vary and our team will advise the correct interval for your engine.

Do you offer reminder services?

Yes. Customers enrolled in our planned maintenance programmes receive automatic service reminders.

Can you maintain boats not stored at your yard?

Yes. We support vessels across North Wales and the North West and can arrange access at local marinas or moorings.

Related Services

Explore Engineering, Refit & Repair, Yard Facilities, and Aftersales for further support.