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Years of

Experience

Our locations

Kent, London and across UK

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info@seaworthymarineservices.uk

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Years of

Experience

Seaworthy Marine Services Limited, based in London, UK is a specialist marine consultancy offering comprehensive surveying, inspection, and advisory services for the maritime and leisure industry. We work with vessel owners, buyers, operators, insurers, brokers, and shipyards, providing technically robust and impartial assessments across a wide range of vessel types including boats, yachts, ships, workboats, tugs, pleasure crafts, dumb vessels and pontoons.

Led by a highly experienced marine surveyor, our Marine Survey Services are delivered in line with UK Maritime & Coastguard Agency (MCA) requirements, recognised industry standards, and established marine best practices. With professional accreditation and extensive sea-going experience on merchant-classed vessels, our surveyors ensure every inspection is practical, accurate, and operationally relevant.

Certified & Awards
winner"

Best Quality
Services"

Best Quality
Services"

Professional Marine Surveying Across London, Kent & the UK

Seaworthy Marine  Services UK provides independent and professional marine surveying for boat and yacht owners, buyers, insurers and other marine clients. Based in the London and Kent areas, we are available to travel throughout the UK to provide reliable vessel inspections and detailed reporting.

Marine Survey Services

Whether you are purchasing a vessel, arranging insurance, checking its condition or investigating damage, our surveys are designed to give you a clear understanding of the vessel and its condition. Our Marine Survey services can include pre-purchase surveys, insurance surveys, condition assessments, valuation surveys and damage inspections, depending on your requirements.
We inspect key areas of the vessel, including the hull and structure, machinery, electrical systems, fuel and plumbing systems, safety equipment and other relevant components. Where required, additional specialist inspections can also be considered.

Areas We Cover

Our local coverage includes London, Kent and surrounding areas including Whitstable, Ramsgate, Dover, Queens Borough, Sheerness and all ports around London, with nationwide availability for clients who require a marine survey elsewhere in the UK.
We aim to provide a thorough, impartial and easy-to-understand service, helping clients make informed decisions about their vessels.
Need a marine survey? Contact us to discuss your vessel, location and survey requirements and receive a tailored quotation.

Importance Of Independent Surveys For Safety, Compliance And Protecting Investments

Marine surveying is the professional inspection and assessment of vessels to evaluate their condition, safety, value and compliance with relevant requirements.
Independent marine surveys provide impartial information about a vessel’s condition, helping owners and buyers identify potential problems, maintain safety standards, meet regulatory or insurance requirements, and protect their investment before making important decisions.

Who Requires Marine Surveys?

Marine surveys are required by boat and yacht buyers, sellers, insurers, finance companies and commercial operators.
They provide reliable information about a vessel’s condition, value, safety and compliance, helping clients make informed decisions about purchasing, insurance, financing, operation or sale.

Vessels We Survey

We survey sailing yachts of various sizes, assessing hull structure, rigging, sails, deck equipment, engines, electrical systems and safety equipment to identify condition, defects and maintenance requirements.
Motor boats
Our motor boat surveys examine hull condition, engines, propulsion systems, electrical installations, fuel systems, navigation equipment and safety features, helping owners and buyers understand vessel condition.
Narrowboats
We survey narrowboats for structural condition, hull integrity, machinery, electrical systems, fuel installations, interiors and safety equipment, identifying defects and areas requiring maintenance or further investigation.
Commercial vessels
Our commercial vessel surveys assess structural condition, machinery, equipment and safety systems, helping operators, owners, insurers and purchasers understand vessel condition and identify potential operational concerns.
Workboats
We survey workboats used for commercial and operational purposes, examining hulls, machinery, equipment, electrical systems and safety arrangements to identify defects, deterioration and maintenance requirements.
Barges and houseboats
Our surveys of barges and houseboats assess hull condition, structure, machinery, electrical and plumbing systems, accommodation and safety equipment, providing an independent overview of vessel condition.

Why Choose Our Marine Surveyors?

Independent and impartial advice
We provide independent and impartial marine surveying advice, with no involvement in vessel sales or repairs. Our role is to give clients a clear, objective assessment of the vessel’s condition, helping buyers, owners, insurers and other clients make informed decisions based on professional findings rather than commercial interests or outside influence.
Experienced, qualified surveyors
Our marine surveyors have relevant industry experience and professional knowledge to assess a wide range of vessels. We understand the importance of thorough inspections and use our expertise to identify potential defects, deterioration and areas requiring attention, providing clients with reliable information to support purchasing, insurance, maintenance and operational decisions.
Detailed reports with photographs
Following each survey, we provide a detailed written report explaining our findings in clear and practical language. Where appropriate, photographs are included to highlight important observations, defects and areas of concern. This gives clients a useful visual record that can support future maintenance, repairs, insurance discussions or purchasing decisions.
Fast turnaround
We understand that marine surveys are often required when important decisions need to be made quickly. We aim to complete inspections efficiently and provide reports within an agreed timescale, without compromising the quality of our assessment. Our responsive service helps clients move forward confidently with their vessel purchase, sale or other requirements.
UK-wide coverage
Although we provide marine surveying services across London and Kent, our surveyors are available to travel throughout the UK. Whether your vessel is located in a marina, boatyard, harbour or private mooring, we can discuss your location and requirements and arrange a suitable inspection wherever practical.
Professional indemnity insurance
We maintain appropriate professional indemnity insurance to support the professional services we provide. This demonstrates our commitment to responsible surveying practice and provides clients with additional reassurance when commissioning an independent assessment of a vessel for purchasing, insurance, valuation, maintenance planning or other important marine-related decisions.
IIMS/MCA or equivalent professional accreditation where applicable
Where applicable to the services provided, our surveyors work in accordance with relevant professional standards and may hold appropriate industry qualifications or accreditation, including IIMS, IMAREST, NAUTICAL INSTITUTE, MCA or equivalent credentials. Clients can discuss the surveyor’s specific qualifications and experience before appointment to ensure they are suitable for the vessel and survey required.

Benefits of a Professional Marine Survey

Identify hidden defects
A professional marine survey can reveal defects that may not be obvious during a routine inspection. Identifying structural damage, corrosion, water ingress, machinery problems or previous poor repairs can help prevent unexpected costs and safety concerns.
Support insurance and finance applications
A professional survey provides an independent assessment of a vessel’s condition and value. This information can support insurance requirements and assist finance providers when evaluating applications, helping clients provide relevant documentation for their decision-making processes.
Assist with purchase negotiations
A marine survey can identify defects, deterioration and maintenance requirements before completing a purchase. The findings give buyers useful information when negotiating the purchase price, requesting repairs or deciding whether the vessel represents a suitable investment.
Improve vessel safety
A professional survey helps identify conditions that could affect the safe operation of a vessel. Examining the structure, machinery, electrical systems, fuel installations and safety equipment can highlight potential hazards requiring attention before they become more serious problems.
Help plan maintenance and repairs
Survey findings can help owners understand which areas of their vessel require maintenance, repair or further investigation. A clear report provides a useful reference for prioritising work, planning future expenditure and maintaining the vessel in good operating condition.

Request a Quotation or Book a Marine Survey With an Experienced Marine Surveying Specialist Now

Request your quotation today or book a professional marine survey with our experienced surveying specialists for reliable, independent advice across London, Kent and the UK.
Although we provide marine surveying services across London and Kent including Whitstable, Ramsgate, Dover, Queens Borough, Sheerness and all ports around London, our surveyors are available to travel throughout the UK.

Services

High Quality Services

Pre-purchase
inspections

Detailed condition surveys identifying structural, mechanical, and safety deficiencies prior to vessel purchase, supporting informed decision-making and negotiation.

Condition & Structural Surveys

Comprehensive inspections of hulls, decks, superstructures, machinery spaces, tanks, and critical onboard systems to assess overall integrity and condition.

Commercial Vessel & MCA Code Surveys

Surveys for vessels operating under MCA Codes of Practice, including initial, intermediate, and renewal surveys, as well as Small Commercial Vessel Code compliance.

Insurance & Damage Surveys

Independent assessments following incidents, including damage evaluation, cause analysis, and practical repair recommendations for insurers and owners.

Out-of-Water & In-Water Inspections

Detailed inspections conducted afloat or during dry-docking, covering hull structures, stern gear, rudders, propellers, and cathodic protection systems.

Safety & Equipment Surveys

Verification of lifesaving appliances, firefighting equipment, navigation lights, and statutory safety arrangements to ensure compliance and readiness.

Watch How We Work

Our surveying process combines professional accreditation, real-world operational experience, and precise reporting. Every inspection is conducted with attention to detail, safety, and regulatory compliance to deliver reliable and actionable outcomes for our clients.

What are marine surveying services?

Marine surveying services involve the inspection and assessment of boats, yachts and other vessels. A marine surveyor examines areas such as the hull, structure, machinery, electrical systems, safety equipment and other relevant components. The purpose of the survey depends on the customer’s needs, such as buying a vessel, arranging insurance, determining its value, checking damage or establishing whether it meets particular requirements.

A marine surveyor inspects, measures, and evaluates yachts, boats, ships, as well as cargo to check their safety, value, and condition. A marine surveyor examines areas such as the hull, structure, machinery, electrical systems, safety equipment and other relevant components. They write reports for buyers, owners, insurance companies, and law groups.

common marine survey services include:

Pre-purchase/condition survey – checks a vessel before purchase.

Insurance survey – assesses condition and value for insurance.

Valuation/appraisal survey – establishes market or replacement value.

Damage/casualty survey – investigates damage after collision, grounding, fire, etc.

Hull survey – concentrates on the hull and structural condition.

Machinery/engine survey – examines engines and propulsion machinery.

Out-of-water survey – allows inspection of the underwater hull, keel, rudder and fittings.

On-hire/off-hire survey – records vessel condition when entering or leaving a charter/hire.

Cargo/draft/bunker survey – checks cargo, vessel draft or quantities of fuel/bunkers.

Statutory/compliance survey – checks whether a vessel meets applicable regulations and certification requirements.

As a rough UK guide, a full boat survey can start around £600–£1,000+ for many smaller vessels, but larger or more complicated vessels can cost considerably more. For example, one UK source quotes £600–£1,000 for a full pre-purchase survey, excluding possible lifting/docking charges.

A typical pre-purchase inspection can take approximately 3–6 hours for a 25–45 ft boat, while more comprehensive surveys can take 4–8 hours or longer when haul-out and sea trial are included. Larger vessels and complicated yachts can take substantially longer.

The written report normally takes additional time and may be delivered later rather than immediately after the physical inspection.

A full survey can examine:

Hull and structure

Hull condition, Cracks and damage, Osmosis/blisters, Delamination, Keel and structural components, Hull-to-deck joint , Moisture readings where appropriate

Underwater areas

Propeller, Shaft, Rudder, Seacocks and through-hulls, Anodes, Antifouling, 

Machinery

Engine condition, Cooling and exhaust systems, Fuel systems,  Belts and hoses, Gearbox/transmission, Generator where applicable

Electrical systems

Batteries, Wiring, Distribution panels, Shore power ,  Corrosion, Electrical safety

Other systems

Plumbing and tanks, Steering, Navigation equipment ,  Electronics, Rigging on sailing vessels, Safety equipment, Fire protection, Documentation and certificates

Marine surveys are performed by qualified marine surveyors with appropriate experience for the type of vessel and survey required. Depending on the purpose, the survey may be performed by: An independent marine/yacht surveyor , a classification society surveyor, a government/flag-state maritime surveyor, a port-state authority surveyor, a specialist cargo or marine inspection company or a marine engineer or other specialist for a particular component

We offer professional surveying and inspection services designed to meet industry standards and regulatory requirements. Our work focuses on accuracy, safety, and clear reporting to support informed decision-making for our clients.

We work across the maritime and leisure marine sectors, supporting a wide range of clients and vessel types.

You can contact us through our website to discuss your requirements. Our team will review your needs and provide clear guidance on the next steps.

We combine professional accreditation, hands-on experience, and detailed reporting to deliver dependable outcomes. Our commitment to quality, safety, and client satisfaction sets us apart.

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Jennifer

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