How much does a boat survey cost before you buy?

What a boat survey costs in 2026: pre-purchase survey by length, insurance valuation, engine inspection and oil analysis. Real surveyor fees from Spain, the UK and Germany.

Guide price

€190 – €3,500

per inspection, boats from 6 to 20 m

Typical boat survey cost in Spain by length and type of inspection (surveyor's fee including VAT; haul-out, travel beyond the surveyor's area and lab tests extra unless stated)
InspectionTypical priceWhat it usually includes
Pre-purchase survey, up to 7 m (23 ft)€400 – 900Hull, deck, outboard or inboard engine, electrics, report with photos
Pre-purchase survey, 7 – 9 m (23–30 ft)€550 – 1,200As above plus rigging or systems, hull moisture readings and sea trial
Pre-purchase survey, 9 – 12 m (30–39 ft)€700 – 1,600Out of the water and afloat, moisture meter, engine, systems, sea trial, valuation
Pre-purchase survey, 12 – 15 m (39–49 ft)€1,100 – 2,200One or two days on board, twin engines and generator, detailed report
Pre-purchase survey, 15 – 20 m (49–66 ft)€1,600 – 3,500Two days or more, complex systems, often with a separate engine specialist
Insurance or finance valuation (10 m)€300 – 900General condition and market value, usually without lifting the boat
Engine inspection by a specialist€250 – 600 per engineCompressions, play, leaks, real hours, test under load
Engine oil analysis€40 – 80 per sampleLab test for wear metals, water, fuel or coolant in the oil
Remote video inspection€190 – 320Guided video call; handy to rule boats out before you travel

A pre-purchase boat survey costs roughly €550 to €1,600 for an 8 to 12 m (26–39 ft) sailboat or motorboat, and €1,100 to €3,500 for boats from 12 to 20 m (39–66 ft). An insurance or finance valuation is cheaper, at €300 to €900, and a remote video inspection runs €190-320. On top of that you need a haul-out so the hull can be seen out of the water and, if the boat warrants it, an engine inspection by a specialist.

The figures are ranges in euros including VAT, based on fees published in 2025 and 2026 by marine surveyors in Spain, with the UK, Germany and the US for comparison. Every surveyor quotes differently, so use them to judge whether a quote is reasonable.

Boat survey prices in 2026: summary

The table above splits the pre-purchase survey by length and lists the services usually booked alongside it. To read it:

  • A pre-purchase survey is the most thorough: the boat out of the water and afloat, a sea trial and a report with defects ranked by urgency.
  • A valuation only gives a market value and a general condition. It is what insurers and lenders usually ask for.
  • The engine inspection and oil analysis are extras that nearly always pay off on boats with inboard engines or high hours.

Some real figures to put the ranges in context:

  • A nautical school at Port Garraf, near Barcelona, advertises an in-person pre-purchase inspection from €550 for boats up to 12 m, with a written report, hull and osmosis check, structure, rigging, electrics and a sea trial. Travel outside its area is extra and the haul-out is not included.
  • A firm of surveyors in Andalusia puts a full survey of a 10-12 m sailboat or motorboat at around €1,500 including VAT, with two days of work, the boat in and out of the water and a sea trial. Its court surveys start at €600.
  • In the UK, one surveyor lists its 2026 pre-purchase survey at £25 per foot with a £700 minimum, about €95 per metre. Another charges £16-25 per foot with a £480 minimum.
  • In Germany, a surveyor publishes fixed prices of €1,200 plus VAT for boats up to 7 m, €1,400 up to 9 m and €1,600 up to 12 m, with the boat brought to its base.
  • In California, a surveyor charges $27 per foot with a $550 minimum for boats under 50 ft.

So surveys of small and mid-sized boats tend to be somewhat cheaper in Spain than in northern Europe. The top of each range applies to wooden, steel or aluminium boats, multihulls, boats with lots of systems and surveyors who have to travel.

What the survey price includes

The surveyor's fee

This is almost the whole bill. Some surveyors charge per metre or per foot, others a fixed price per length band and others by the hour, typically €60-100 an hour. Surveying a 12 m sailboat can mean around 4 hours on board and another 5 or 6 writing the report, plus travel.

Haul-out to see the hull

The boatyard charges it, not the surveyor, but it is essential for a pre-purchase survey. Lifting a 10 m boat with a crane or travel lift, pressure-washing the hull and relaunching it usually costs €250-600 with a day ashore. The buyer normally pays. See our guide to boat haul-out costs for details.

Sea trial

Usually included in a full pre-purchase survey. It shows the engine under load, temperatures, vibration, steering and, on a sailboat, how she handles and the state of the sails. Fuel and a skipper, if needed, are down to the seller or negotiated.

Travel

If the boat is far from the surveyor's base, travel is charged: mileage, tolls, hours on the road and sometimes a hotel. Hiring a surveyor local to the boat usually saves a good amount.

Lab tests and specialists

An oil analysis costs €40-80 per sample. An engine inspection by a dealer mechanic or specialist costs €250-600 per engine. On larger boats you might add a rig inspection aloft, ultrasonic thickness readings on a steel hull or a generator check.

What changes the price

Length and type of boat

The bigger the boat, the more hours on board and the more pages in the report. Catamarans have two hulls and two engines, and many surveyors add up to 30% for multihulls.

Hull material

GRP is the most common and the quickest to survey. Wood means looking for rot and checking the fastenings. Steel and aluminium need thickness readings and a hunt for corrosion. All of them push the price up.

Age and systems on board

A 30-year-old boat with several refits, a generator, air conditioning, a watermaker and electronics from different decades takes much longer than a simple modern boat of the same length.

Scope of the report

A quick viewing to rule a boat out is not the same as a full pre-purchase report with a valuation. Ask what each quote includes before comparing them.

Real example: an 11 m used sailboat

Take an 18-year-old 11 m (36 ft) production sailboat, for sale at €70,000 in a marina in Mallorca:

ItemTypical cost
Pre-purchase survey with sea trial€900 – 1,400
Haul-out with pressure wash and a day ashore€280 – 600
Engine oil analysis€50 – 70
Total€1,230 – 2,070

That is 1.8-3% of the asking price. If the survey finds, say, standing rigging at the end of its life (a €4,000-8,000 job on a boat like this) or the first signs of osmosis, the report pays for itself in the negotiation.

Do it yourself or hire a surveyor?

Checking the boat yourself before paying is useful to rule out boats you don't like: damp inside, rust stains on the rigging, an engine that is slow to start or no maintenance records. Our guide to inspecting a used boat has a full checklist.

But a surveyor brings what most buyers don't have: a moisture meter for the laminate, the experience to tell a good repair from a bodge, judgement on rigging and fittings, and a written report you can use to negotiate, for insurance and, if something goes wrong, as evidence. On a boat over 8 m or worth more than €20,000, a survey almost always pays off.

How to save without cutting corners

  • Rule boats out first. Do the first viewing yourself or book a remote inspection before paying for a full survey and a haul-out.
  • Hire a local surveyor. You save on travel, and they know the local boatyards and mechanics.
  • Use a haul-out that is already planned. If the seller has to lift the boat for antifouling, book the survey for that day.
  • Get the report and valuation together. Many insurers accept the pre-purchase report, which saves a separate valuation.
  • Don't skimp on the sea trial or the haul-out. They are what uncovers the most expensive defects.

How to choose a marine surveyor

Ask before you hire:

  • What training and experience do you have? Do you carry professional indemnity insurance?
  • Do you work for boatyards, brokers or sellers? A pre-purchase surveyor should work only for you.
  • What does the report include? Do you rank defects by urgency? Do you give a valuation?
  • Do you use a moisture meter? Do you do a sea trial?
  • When will I get the report?
  • Is travel included?

Warning signs: a surveyor recommended by the seller, a fixed price given without knowing the boat or its length, or a two-page report with no photos.

On Nautify you can find marine surveyors in Palma de Mallorca and in every other area, and contact them directly.

Conclusion

Surveying a used boat costs between €550 and €1,600 plus the haul-out for most leisure boats, usually 1-3% of the purchase price. It is the best money you will spend on a purchase: it either confirms the boat is sound or gives you grounds to renegotiate or walk away in time. Hire an independent, local surveyor, insist on seeing the hull out of the water and a sea trial, and get the report in writing.

Frequently asked questions

Is a survey compulsory when buying a used boat?

No. In a private sale nobody makes you survey the boat. But it is the only way to know the real condition of a used boat before you pay: osmosis, wet laminate, repaired impact damage, a tired engine or rigging at the end of its life don't show up on a viewing. Many insurers and lenders also ask for a valuation or condition report on older or more valuable boats.

Who pays for the survey, the buyer or the seller?

The buyer, as a rule, because the surveyor works for whoever hires them and owes their loyalty to that person. The buyer usually pays for the crane or travel lift as well, so the hull can be seen out of the water. If the survey finds defects, the report is your best argument to renegotiate the price or ask the seller to fix them before completion.

How long does a boat survey take?

On an 8 to 12 m (26–39 ft) boat the inspection takes between half a day and a full day, counting the time ashore and the sea trial. Larger boats or boats with several engines can take two days. The written report usually arrives within two to seven days, so ask before booking if you need to complete the purchase quickly.

Does the boat have to be lifted out for a survey?

For a proper pre-purchase survey, yes. Only out of the water can the surveyor check the underwater hull, the keel and keel bolts, the shaft, propeller, anodes and seacocks, and take moisture readings on the laminate. The haul-out is paid to the boatyard and costs around €250-600 on a 10 m boat with a day ashore. An insurance valuation, on the other hand, is often done afloat.

What is the difference between a survey and a valuation?

A valuation answers what the boat is worth: it compares its condition, equipment and age with the market and gives a figure. A pre-purchase survey answers what is wrong with the boat: it checks hull, structure, engine, electrics, rigging and safety gear and ranks the defects by urgency. A good pre-purchase survey normally includes a valuation, but a valuation alone won't tell you that the engine needs replacing.

Does the surveyor check the engine as well?

They check what can be seen and tested: starting, temperatures, smoke, leaks, belts, exhaust and behaviour during the sea trial. For an internal diagnosis, such as compressions, play or the state of the turbo, most surveyors recommend a dealer mechanic or engine specialist, paid separately. An oil analysis at €40-80 is a cheap way to spot wear or water in the engine.

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