
Marine Surveys
Understand condition, systems and repair questions.
Condition · Repair & Refit · Insurance
Explore marine survey scope
MARINE SURVEYS · CERTIFIED APPRAISALS · LITIGATION SUPPORT
Marine surveys, certified appraisals and expert-witness support for owners, lenders, insurers and maritime attorneys. Understand condition, establish value and prepare for your next transaction or dispute.
THE PEOPLE BEHIND THE OPINION
Vessel Value Survey brings together Jason Dunbar’s yacht-market knowledge and Mark Geddis’s surveying and marine-engineering experience, connecting market evidence with a vessel’s physical condition.
Alongside Paul Hite’s damage and insurance assessment experience, the team helps owners and professional advisers understand the vessel, its value and the appropriate scope of a report.
Meet the team ↓MEET VESSEL VALUE SURVEY · 1 MIN 11 SEC
EXPLORE THE EXPERTISE

Understand condition, systems and repair questions.
Condition · Repair & Refit · Insurance
Explore marine survey scope
Put vessel value in the context of your decision.
Value · Importation · Donation · Refinance
Explore certified appraisals
Bring technical vessel evidence into case preparation and testimony.
Forensic analysis · Depositions · Testimony
Explore litigation supportFair Market Value (FMV), Orderly Liquidation Value (OLV), Forced Liquidation Value (FLV) and After Repair Value (ARV) describe different valuation contexts. A Desktop Valuation is a way of developing an opinion without a physical inspection. Compare the definitions and discuss which scope fits your decision.
Compare valuation contextsContract Spec Review is a related oversight service described by VVS: reviewing the specification, safety requirements and shipyard milestones for a new build. Discuss the scope separately from an appraisal.
Explore service scopeCERTIFIED APPRAISALS & VALUATION
A purchase, refinance, donation or dispute can call for different valuation information. VVS connects vessel condition, comparable sales and market research to the purpose of your appraisal.
Fair Market Value · Orderly Liquidation Value · Forced Liquidation Value · After Repair Value
Explore what each basis means, when it may be relevant and how a desktop valuation differs from an inspection-based assignment.
Learn about vessel appraisals
MEET THE TEAM

Experience as a yacht captain, sailing instructor, yacht broker and expert witness informs Jason’s research-led approach to vessel value.
View Jason’s full profileCertified Professional Yacht Broker with yacht-market, appraisal and expert-testimony experience.

A marine engineering background, including service in the Royal Navy, underpins Mark’s focus on vessel systems, operation and condition.
View Mark’s full profileAccredited Marine Surveyor (SAMS®) with a Royal Navy engineering background and a Diploma in Hull and Machinery Surveying.

Paul combines practical shipyard experience with knowledge of sails, rigging and associated systems, with a focus on damage and insurance assessments.
View Paul’s full profileHOW THE WORK BEGINS
Start with the vessel, intended use and information needed.
Consider vessel condition, available records and relevant market evidence.
Make the basis, assumptions and limitations clear.
EXPERIENCE. STANDARDS. MARINE COMMUNITY.

SURVEYING EXPERTISE
Mark Geddis is an Accredited Marine Surveyor (SAMS®), with a background spanning Royal Navy engineering, yacht operations and condition assessment.
Explore Mark’s experience
APPRAISAL STANDARDS
VVS prepares valuations in accordance with the Uniform Standards of Professional Appraisal Practice, connecting vessel condition, market evidence and a defined valuation purpose.
Explore appraisal servicesEvery VVS appraisal connects documented condition with comparable sales, market trends and a clearly defined purpose, prepared in line with USPAP.
Read about appraisal scopeExplore the expertise behind the work, from yacht markets and appraisal to marine engineering and damage assessment. Read the individual professional records.
Meet the specialistsFrom sportfishers to superyachts, explore the builders and yacht types VVS has surveyed and appraised.
Explore the builders we’ve surveyed