Buying a vineyard: what you should know

A vineyard can be bought in two very different situations: with the planting already established — with variety, vine age, training system and planting pattern already defined — or as land suitable for planting, with no vines yet on the ground. The difference between the two is substantial: buying an already-planted vineyard gives a clearer idea of the project from day one, while buying suitable land gives more freedom to choose variety and system, in exchange for a waiting period before obtaining production and an initial planting investment that is worth planning in detail.

If the vineyard is already planted, it is worth finding out about the variety or varieties grown, the approximate age of the vines and the training system used (goblet/bush, trellis or others), since these factors determine both the vineyard's potential and the type of machinery and work its regular management requires.

If instead you are buying land suitable for planting, it is worth taking the time to find out which varieties suit the area's climate and soil well before deciding what to plant, rather than simply replicating a variety that works well in a different region. A prior agronomic study, including soil analysis, is usually a reasonable investment before a planting that will shape the use of that land for many years.

The orientation of the slopes, altitude and exposure to wind are factors that also influence a piece of land's suitability for a vineyard, beyond water availability or soil quality in the strict sense. In areas with an established winegrowing tradition, it is common for there to be accumulated local knowledge about which specific plots offer the best conditions — information that can be valuable if you consult local producers before deciding where to plant.

The health condition of the vines is one of the most important aspects to check, ideally with the help of an agronomist or oenologist experienced in viticulture: the presence of known vine pests or diseases, the plant's general vigour, and signs of poor management or prolonged neglect can significantly affect both the vineyard's value and the investment needed to restore it if required.

The age of the vines also affects the project: a young planting still developing behaves differently from an old vine, which in some cases can carry added value precisely because of its age and the characteristics it lends the wine, beyond its volume yield. As with olive groves, no particular age is absolutely better; it depends on the project and the type of wine you are looking to produce.

The vine's training system — goblet/bush, traditional and requiring no support structure, or trellis, with wires and posts that make certain tasks easier to mechanise — also determines the type of machinery compatible with the vineyard and the amount of manual work it requires. Changing from one system to another involves reconverting the planting, not a simple management adjustment, so it is worth understanding well which system the vineyard has before buying it, if the project depends on a particular type of management.

Growing vines for wine production purposes is subject, as a general concept, to a system of authorisations or planting rights that regulates where and how much surface area can be devoted to vineyard, within the applicable European and national regulatory framework for the wine sector. This distinguishes the vineyard from other woody crops such as olive groves, where no equivalent mechanism of this kind exists.

This guide does not detail the procedure or the specific requirements of this authorisation system, because the applicable regulations can change over time and their administration falls to the relevant authority. What matters for a buyer is knowing that this concept exists, and that before buying a vineyard — or land intended for planting one — it is worth confirming with the relevant regional department of agriculture or a specialised advisor whether the surface area in question has the necessary authorisation for growing vines for production purposes, rather than assuming that any agronomically suitable land can simply be planted with vines without further process.

If the vineyard being bought is already planted, it is also worth confirming that the existing planting holds the corresponding authorisation in order, and not assuming that, simply because it physically exists on the ground, its administrative situation is necessarily settled. Checking this with the department of agriculture before signing avoids inheriting an administrative irregularity that was not the buyer's responsibility but could end up affecting them regardless.

In many areas with a winegrowing tradition, there is a designation of origin or protected geographical indication associated with wine production in that area. Whether or not the vineyard belongs to one of these quality labels can influence the project, especially if the intention is to market wine under that designation, but it is worth finding out generally how each specific designation works — which varieties it allows, what management requirements it imposes, how plot registration is managed — with the relevant regulatory council, without assuming any specific commercial benefit or condition.

It is also worth bearing in mind that being geographically located within a designation of origin's area does not automatically mean a specific plot is registered or can be registered within it; this should also be verified explicitly, not assumed.

Each designation of origin's regulatory council usually sets, in addition to requirements on variety and management, limits or conditions on how wine is made and marketed under that designation. If the buyer's project depends on these conditions, it is worth finding out in detail before buying, rather than assuming that simply growing vines within the relevant geographic area is enough to use the designation freely.

As with olive groves, a vineyard's production varies from one season to the next depending on weather conditions and management applied, so any production figure mentioned for a specific vineyard should be understood as referring to a particular year, never as a fixed or repeatable figure. If historical production information is available, it is worth requesting it covering several seasons to get a more realistic picture.

Besides the crop itself, it is worth checking water availability if the vineyard has or will have supplementary irrigation, the condition of the internal access roads for harvest work, and the condition of any existing auxiliary facilities, such as a winery or storehouse, if the project includes making wine on site rather than just growing grapes.

It is also reasonable to ask about the usual destination of the grapes produced: whether they have been sold to a nearby winery, whether there is an active supply contract, or whether the seller made their own wine. As with olive groves, this information does not guarantee anything for the future, but it helps you understand the commercial logic the property has followed up to the point of sale, which is especially relevant if the buyer plans to continue with a similar approach.

Finally, as with any property with an already established woody crop, it is worth confirming whether there are active agricultural commitments linked to some type of aid on that surface area — a matter covered in more detail in this platform's CAP guide cluster — which could affect the planned short-term management if the buyer intends to introduce changes from the previous crop.