Property due diligence in the Netherlands means establishing three things before a purchase deed is signed: that the seller can actually transfer what is being sold, that the buyer will be allowed to use it as intended, and that no obligation attached to the land will pass to the buyer unnoticed. Dutch law makes the first relatively easy and the other two deceptively hard, because the public registers are complete on rights but say nothing about planning or condition. This article sets out what a specialist checks, in what order, and which findings should stop a transaction.
What the registers do and do not prove
Transfer of Dutch immovable property requires three things together: a valid underlying title, a notarial deed of transfer, and registration of that deed in the public registers kept by the Kadaster. Miss one and no ownership passes, however much money has changed hands. The registers record deeds and registrable facts and are open to anyone, which is why a title investigation in the Netherlands is fast compared with jurisdictions that rely on private title chains.
What the registers are not is a guarantee. The Dutch system is a negative one with protective effect: registration does not warrant that a registered right validly exists, and an unregistered right can still be valid between the parties who created it. What the law offers instead is protection for the person who relied in good faith on the registers, subject to conditions, which is a different and narrower thing. In practice this means two rules of method. Read the deeds themselves rather than the summary extract, because obligations are set out in the deed and not in the index. And go back far enough in the chain to pick up the deed in which an encumbrance was created, since later deeds often repeat it incompletely or not at all.
Encumbrances: what binds a successor and what does not
The distinction that causes the most damage is between rights and obligations that run with the land and those that do not. Limited property rights bind everyone: leasehold (erfpacht), the right of superficies (opstalrecht), easements (erfdienstbaarheden), usufruct and mortgage all attach to the property itself and survive a sale. Where the property is an apartment right, the deed of division and the association of owners regulations bind every successive owner as well.
Contractual obligations are a different matter. A qualitative obligation, which is an obligation to tolerate or not to do something, passes to a successor only if it is created in a notarial deed and registered; if either is missing, it binds the original party alone. A chain clause, by contrast, never runs with the land: it obliges the seller to impose the same obligation on the next buyer, backed by a penalty, and it therefore fails silently as soon as one link in the chain forgets. When you find a chain clause, the question is not what it says but whether it was actually passed on in every deed since it was created, and whether a penalty has already been forfeited.
Leasehold deserves separate treatment because it is common in the larger cities, where the municipality retains the land and grants a long-term right of use. The economics of a leasehold sit in the ground rent, the revision moments and the conditions on which the right ends or is renewed, and those are in the leasehold conditions rather than in the purchase agreement. Our article on erfpacht and long lease works through the mechanics, and the underlying comparison with full ownership is set out in ownership or leasehold.
Planning: the omgevingsplan replaced the bestemmingsplan
Since the Environment and Planning Act came into force on 1 January 2024 the old zoning plans no longer stand on their own. Each municipality now has a single omgevingsplan, and the former bestemmingsplannen were absorbed into a temporary part of it, to be converted into a definitive plan over a transitional period that runs well into the next decade. For a buyer this has a practical consequence: the applicable rule for a given plot may sit in the temporary part, in new municipal rules, or in national rules that apply directly, and checking only the old zoning map is no longer sufficient.
The questions to answer are the same as they always were. What use does the plan permit, what does it permit in terms of building volume, and does the current use actually match it or does it rest on an old permit or on transitional protection. Where the intended use requires a change, establish whether the municipality is willing to grant an environmental permit for a deviating activity before you commit, and record that as a condition rather than an expectation. Check whether the municipality has established a pre-emption right over the plot, now regulated in the Environment and Planning Act and registered in the public registers, since that can prevent a sale to anyone else. Check for protected monument status, which restricts alterations and brings its own permit requirements, and check for any obligations arising from soil quality, since the framework for soil and contamination now also runs through the environmental legislation and a recent soil report is standard practice.
Tenants: buying does not break a lease
A buyer of let property takes over the lease by operation of law. That single rule, koop breekt geen huur, decides more transactions than any other, and it means the leases are as important a part of the due diligence as the deeds. For residential property the rules changed substantially on 1 July 2024, when the legislation on fixed-term tenancies and on affordable rent took effect, narrowing the circumstances in which a fixed-term residential lease can be used and extending regulated rent setting further up the market. Assumptions about achievable rent based on the position before that date are unreliable.
For commercial property the classification is decisive. Retail and hospitality premises fall under a protective regime with a five-year and five-year structure and limited grounds for termination, while offices and other business space fall under a lighter regime in which the tenant’s main protection is a suspension of the obligation to vacate. The two are not interchangeable, and a lease drafted on the wrong model creates protection nobody intended. Whether a service charge, a maintenance obligation or a fit-out belongs to landlord or tenant follows from the lease and the applicable general conditions, and those conditions differ between the standard models in circulation. We compare the two regimes in Dutch real property law and commercial tenancy law.
The purchase agreement: where the risk is actually allocated
Due diligence findings are only worth what the contract does with them. For the purchase of a dwelling by a consumer buyer the agreement must be in writing, and the buyer has a reflection period of three days, which must include at least two working days, in which the purchase can be dissolved without giving reasons and without cost. That period runs from the moment the signed agreement is handed over, so the date of delivery of the document needs to be recorded, not assumed.
Beyond that, three clauses do the work. The clause describing what the property must be suitable for determines whether a defect is the seller’s problem or the buyer’s, and a seller who knows of a defect cannot hide behind a general exclusion; an age clause or a non-occupancy clause shifts risk in the other direction and should never be signed without understanding what it excludes. The financing condition determines when the buyer can walk away, and it needs a date, a defined amount and a description of what evidence of refusal is required. The security clause, customarily a deposit or bank guarantee of ten per cent of the price, sets what happens if a party defaults, alongside the penalty for non-performance in the standard models.
Note a point of Dutch law that catches out buyers from other systems: the two-month notification rule that applies to consumer purchases of movable goods does not apply to the purchase of a house. What applies there is a duty to complain within a reasonable time of discovering a defect, which is shorter than most buyers expect and which is assessed on the circumstances. Where a claim may be time-barred, an interruption in writing is the only reliable answer. Our guides to the preliminary purchase agreement and to the Dutch purchase agreement for real estate go through the standard text.
The notary, and what the notary does not do for you
The civil-law notary draws up the deed of transfer and the mortgage deed, checks the registers immediately before registration, holds the purchase price in a third-party account and pays off existing charges. The notary is a public officer with a duty of impartiality towards both parties, and identity checks and anti-money laundering obligations sit with the notary as well. What the notary does not do is advise one party on whether the transaction is a good idea, negotiate the contract, or investigate the planning position or the condition of the building. Buyers regularly assume otherwise and discover the gap only afterwards; the role is set out in our article on the Dutch notary and the legal transfer of property.
Transfer tax is payable on acquisition, and the rates, exemptions and conditions are set by the legislature and change from year to year. Because the rate depends on how the property will be used and on the position of the buyer, and because the consequences of getting it wrong land after completion rather than before, this is a question for a tax adviser at the structuring stage and not something to be settled in the purchase agreement. The buyer’s cost side is set out in our overview of transfer tax and buyer’s costs.
A working order for the investigation
Start with the registers, because they are cheap and fast and they determine whether the rest is worth doing: the current title deed, the deeds in which any limited rights and qualitative obligations were created, and any registered attachments, mortgages or pre-emption rights. Then read the planning position in the omgevingsplan and the permit history, and only then commission the technical and environmental surveys, which are the expensive part. Where the property is let, the leases and the rent history come next, together with the service charge settlements. Where it is an apartment right, add the deed of division, the association’s regulations, its minutes, its long-term maintenance plan and the state of its reserve fund.
Record every finding in the purchase agreement rather than in correspondence. A condition that appears only in an email exchange is worth very little once the deed has been executed, because the agreement and the deed together determine what was sold and on what terms. Where a finding cannot be resolved before signing, the choice is between a condition precedent, a price adjustment, an indemnity or a retention held by the notary, and which of the four fits depends on whether the risk is quantifiable and on who is best placed to remove it. The most common errors in Dutch property practice are set out in our article on how to avoid common pitfalls in Dutch real property law.
Finally, keep the timetable honest. Financing conditions expire, reflection periods run in days rather than weeks, and a municipality asked for a position on a deviating use will not answer quickly. A due diligence exercise compressed into the days before a signing date produces findings nobody can act on, which is a more expensive outcome than a delayed completion.
Law & More acts for buyers, sellers, landlords, tenants and developers in Dutch property matters, from title and planning investigation through the purchase agreement to disputes about defects, leases and leasehold conditions. If you are preparing a transaction or have found something in the registers you cannot place, contact our real estate law team in Eindhoven or Amsterdam.
