How to Buy a Used Sailing Yacht: A Practical Guide
Most disappointing yacht purchases are not caused by a hidden defect. They are caused by buying the wrong boat for the way it will actually be sailed. This guide walks through the decisions and checks that matter, in the order they matter.

A used sailing yacht is a system of systems: a hull, a rig, sails, an engine, and the plumbing and wiring that make living aboard possible. Each of those has its own life expectancy and its own replacement cost. Buying well is mostly a matter of understanding which of those clocks are close to midnight on the boat in front of you, and pricing that honestly.
Start with intended use, not with a model
Before comparing listings, write down how the boat will actually be sailed for the next three to five years. Weekends and a two-week summer cruise in protected water is a very different brief from living aboard in the Mediterranean, or crossing an ocean with a family. Coastal cruising rewards easy handling, shallow draft and a cockpit you can live in. Bluewater sailing rewards tankage, stowage, a manageable rig at 30 knots and redundancy in steering, charging and navigation.
Be equally honest about the crew. A shorthanded couple will use in-mast furling, an electric winch and a well-planned deck layout far more often than they will use another half knot upwind.
Budget beyond the purchase price
The asking price is the beginning of the budget, not the end. Plan explicitly for the survey and the haul-out that goes with it, transport or delivery, registration and any tax due in the country of import, insurance, a berth, and the first winter's work list. On an older boat, it is normal for the first-year spend to be a meaningful fraction of the purchase price once deferred maintenance is caught up.
- Survey, haul-out, and any rig or engine specialist you bring in
- Delivery, or the cost of getting the boat to your home port
- Registration, import duties and taxes where applicable
- Insurance, which may itself require a recent survey
- Berthing or a yard contract for the first season
- The catch-up list: rigging, sails, batteries, electronics, ground tackle
Monohull or multihull
A sailing catamaran offers level sailing, generous accommodation, shallow draft and easy anchoring; a monohull typically offers better upwind performance in a seaway, lower berthing costs, a wider second-hand market at every price point, and more predictable behaviour when a squall arrives with too much sail up. Multihull maintenance also multiplies: two engines, two saildrives, two rudders. Neither choice is superior in the abstract — choose the one that matches the cruising ground, the crew and the annual budget.
Age, construction and the boat's history
A well-maintained thirty-year-old boat from a serious builder is often a better purchase than a neglected twelve-year-old one. Look at how the boat has been used and stored, whether the yard work is documented, and whether previous owners solved problems properly or patched them. Ask specifically about osmosis treatment, any grounding or collision, and whether the deck has been recored anywhere.
Rig and standing rigging
Standing rigging has a finite life. Insurers and riggers commonly work to a replacement interval in the region of ten to fifteen years for wire, depending on use and climate; the surveyor and a rigger should tell you where this boat sits. Ask for the date of the last replacement in writing. If nobody knows, assume it is due, and price it. Check terminals and swages for cracking and rust staining, the chainplates and their bedding for leaks, the mast step, spreader ends, and the furler bearings.
Sails
Hoist everything you can before committing, or at least unroll the headsail on deck. Look at the leech and the sail's shape when full, not just at the cloth. A tired, blown-out mainsail still sets in the marina and still costs a substantial sum to replace. Note the inventory honestly: what is the working wardrobe, what is a delivery spare, and what is simply stored weight.
Engine and drivetrain
For a cruising auxiliary, service history matters more than hours. A diesel that has run regularly under load and been serviced on schedule can be in far better condition than a low-hours engine that sat unused for years. Look for oil and coolant leaks, exhaust colour and smoothness when hot, the state of the heat exchanger and mounts, and the condition of the shaft seal, cutless bearing or saildrive diaphragm — the latter has its own replacement schedule and haul-out cost.
Hull, keel and rudder
See the boat out of the water. Look at the keel-to-hull joint for movement, filler cracks or weeping, at the keel bolts inside the bilge, and at the rudder for play in the bearings and for water inside the blade. A moisture survey of the hull and deck is standard practice, and it is the surveyor's job to interpret the readings in context rather than to produce a verdict from a number alone.
Deck hardware and steering
Work the boat as you would sail it. Load the winches, check the tracks and cars, the clutches, the anchor windlass under load and the full length of the chain. Inspect stanchion bases and cleats for crazing and leaks below. Move the wheel or tiller through its range and look at the quadrant, cables and the emergency tiller fitting.
Electrical systems
Electrics are where amateur work shows up most. Open the panel and look behind it: tinned marine cable, labelled runs and proper terminations, or a nest of household connectors. Check the age and type of the house bank, the charging sources — alternator, shore charger, solar — and whether the installation matches the batteries fitted. Test each circuit, the bilge pumps and their float switches, and the navigation lights.
Plumbing, tanks and accommodation
Run the water system, the heads and the holding tank arrangement. Inspect every seacock: they should turn, and they should be sound. Look for smells that indicate a hose past its life, and for evidence of persistent leaks around windows, hatches and the mast collar. Interior condition tells you how the boat was lived with, and a soft or stained sole often points to something structural rather than cosmetic.
Maintenance history and documentation
Ask for invoices, the yard's records, the engine service log and the rigging replacement date. Confirm ownership and registration, that the hull identification number matches the papers, that any lien or outstanding finance is cleared, and that VAT or import status is documented where relevant. Paperwork problems are slower and more expensive to resolve than most mechanical ones.
The viewing, the survey and the sea trial
Use the first viewing to decide whether the boat is worth a survey; use the survey to decide whether it is worth buying. Appoint your own independent surveyor — one you selected, not one recommended by the seller — and attend the survey if you can. A sea trial should be sailed, not motored around the harbour: set full sail, tack, reef, run the engine up to cruising revs, and use the autopilot and instruments in anger.
Negotiating on the findings
Offers on used yachts are normally made subject to survey and sea trial, which gives you a defined moment to renegotiate or withdraw. Separate the findings into three groups: safety items that must be fixed before the boat sails, items with a known replacement cost and a known remaining life, and cosmetics. Negotiate on the first two with quotes attached. Sellers respond to a specific, evidenced list far better than to a general request for a discount.
OnlySail is a marketplace. We do not carry out surveys or inspections, and we do not provide escrow, legal, tax or financing services. Appoint your own independent surveyor and take professional advice on registration, tax and the sale contract in the relevant jurisdiction.


