Buying · the bouwkundige keuring

The Dutch structural survey explained

A Dutch survey is visual and non-destructive. Understanding what that excludes is more useful than understanding what it includes.

Interior stripped back during renovation, revealing the construction behind the finishes

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Why international owners work with us

A Rotterdam contractor that works in English

We are a family business based in Rotterdam. A growing share of our clients moved here from elsewhere, which is why we set the process up to work without you having to navigate the Dutch system yourself.

English throughout

One point of contact who works in English, with written summaries of every decision so nothing depends on a conversation.

Our own team

20 to 30 tradespeople on our own payroll rather than subcontractors, so coordination between trades is our problem and not yours.

We handle the paperwork

Structural engineer, permit application and the owners' association request, started in parallel so they stay off your critical path.

Assessment before you buy

We look at feasibility as well as condition, at the point where the information can still change your decision.

One clear price

A specified quotation with labour and materials separated, exclusions stated and payment tied to progress rather than to dates.

A one-year guarantee

On the renovation work we carry out, alongside the manufacturer warranties on the products we install.

In short
  • A survey is visual and non-destructive: nothing is opened up.
  • It does not include an asbestos inventory or a foundation excavation.
  • Commission it before you commit, ideally as a condition in the offer.
  • Purchase contracts for older homes commonly shift age-related condition onto the buyer.
  • The report is a starting point for questions, not a guarantee.

Almost every Dutch purchase of an older home involves a bouwkundige keuring. It is useful, inexpensive relative to the transaction, and routinely misunderstood — mostly because buyers assume it covers more than it does. This guide sets out where its boundaries are.

What a survey covers

A surveyor inspects the property visually, typically for a couple of hours, and reports on condition element by element:

  • Roof covering, gutters and visible roof structure, as far as accessible.
  • Facades, pointing, window frames, glazing and external paintwork.
  • Visible structure: cracks, deflection, signs of movement.
  • Floors and walls internally, including signs of damp.
  • Installations at a general level: age and apparent condition of heating, electrics and plumbing.
  • Ventilation and insulation, so far as visible.
  • Attic and crawl space, where accessible.

The report normally sets out items needing attention now and items expected within a period, with indicative figures. Those figures are estimates for orientation, not quotations.

What a survey does not cover

Not includedWhyWhat to do instead
Anything behind finishesNon-destructive inspectionAccept the limit; budget for surprises
Asbestos identificationRequires sampling and certificationSeparate asbestos inventory for pre-1994 homes
Foundation conditionRequires excavationSeparate foundation investigation
Testing installationsRequires specialist equipmentSeparate electrical or heating inspection
Drainage below groundNot visibleCamera survey if there are signs of a problem
Roof close-up, if unreachableAccess limitsRequest specifically, with equipment
Legal and permit statusNot a surveyor's remitYour notary and the municipal archive

Ask what the surveyor could not access and why. That sentence in the report is often the most informative one in it.

When to commission it

Before you are bound. In Dutch practice the usual route is to make the offer subject to a satisfactory survey, giving a defined period in which to arrange it and to withdraw or renegotiate on the basis of the outcome.

Two situations require more care:

  • Competitive markets. Buyers sometimes waive the survey condition to strengthen an offer. That is a commercial decision, but understand what you are giving up — particularly on a pre-war property.
  • A survey after purchase is still worth having for planning purposes, but it no longer affects your position.
A practical alternative

If you cannot make the offer conditional, arrange a viewing with a surveyor or contractor before submitting. It is less thorough than a full survey but it catches the large items, and it is better than nothing.

The age and asbestos clauses

Dutch purchase contracts for older homes commonly include two clauses that matter more than their length suggests.

The age clause. It records that the buyer is aware the property is old and accepts that its condition reflects that, shifting responsibility for age-related defects onto the buyer. It does not remove a seller's duty to disclose known defects, but it narrows what you can later claim.

The asbestos clause. It records that asbestos may be present in a property of this age and that the buyer accepts the consequences.

Both are standard and usually reasonable. What matters is that you understand them before signing, and that you have had the property surveyed so that "age-related condition" is something you have actually assessed rather than merely accepted.

Dutch law also places a duty of investigation on the buyer alongside the seller's duty of disclosure. In practice, commissioning a survey is how you discharge yours.

Reading the report usefully

  1. Read the limitations first, not last. What was inaccessible, and why.
  2. Separate maintenance from defects. Repainting frames is maintenance; a cracked facade is a defect. The financial and negotiating weight is different.
  3. Look for movement. Anything describing settlement, cracking patterns or out-of-level surfaces deserves follow-up before anything cosmetic.
  4. Check the installation ages. A boiler and consumer unit at the end of their life are predictable costs, not surprises.
  5. Treat the figures as indicative. They are for orientation; get a contractor's view on anything significant.
  6. Note what triggers a specialist. Foundations, asbestos, drainage and electrics each have their own investigation.

Survey, contractor or both?

They answer different questions, and for a renovation project you generally want both.

A surveyor tells you the condition of what exists: what is worn, what is defective, what will need attention and roughly when. Independent, standardised, and the right document for a negotiation.

A contractor tells you what is feasible: whether the wall can come out, whether the layout you want works, what the sequence would be, and what the practical obstacles are. That is a different question and a survey does not answer it.

We are frequently asked to look at a property before purchase alongside a formal survey. We are not a substitute for one, and we say so — but on the question of what you could actually make of the house, we are the more useful visit.

Summary

A Dutch structural survey is a visual, non-destructive inspection that reports on condition element by element with indicative figures. It does not include an asbestos inventory, a foundation excavation, testing of installations or any assessment of legal and permit status — each of those needs its own investigation. Commission it before you are bound, ideally as a condition of the offer, and read the limitations section first. Understand the age and asbestos clauses in the contract, because they shift age-related condition onto you. And if you are planning a renovation, add a contractor's view, because feasibility is a different question from condition.

Next: foundations or buying a fixer-upper in Rotterdam.

Want to know what you could make of a property?

We look at feasibility rather than condition: whether the layout works, what is structural and what a realistic scope would be. Ideally before you commit.

FAQ

Frequently asked questions about the structural survey

What does a Dutch structural survey include?
A visual inspection of roof, facades, frames, visible structure, internal walls and floors, signs of damp, the general condition and age of installations, and accessible attic and crawl spaces, with a report listing items needing attention now and later with indicative figures.
Does it include an asbestos check?
No. Identifying asbestos requires sampling and certification and is a separate inventory. For a property built before 1994 it is worth commissioning one, particularly if you intend to strip out or demolish anything.
Does it assess the foundation?
Not properly. A survey is non-destructive and does not excavate, so it can note symptoms such as settlement or cracking but cannot assess pile condition. Where the foundation is a live question, commission a separate foundation investigation.
When should I arrange a survey?
Before you are bound, ideally by making the offer subject to a satisfactory survey with a defined period to arrange it. A survey after purchase is still useful for planning, but it no longer affects your negotiating position.
What is an age clause?
A standard clause in contracts for older properties recording that the buyer accepts the condition associated with the age of the building. It narrows what you can later claim, though it does not remove a seller's duty to disclose defects they know about.
Are the cost figures in the report reliable?
They are indicative and intended for orientation. For anything significant, get a contractor's view. The figures are useful for ranking items by importance rather than for budgeting a project precisely.
What part of the report should I read first?
The limitations: what the surveyor could not access and why. That sentence tells you where the remaining uncertainty is, which is more useful than the list of what was inspected.
Is a survey the same as a contractor's assessment?
No. A surveyor tells you the condition of what exists; a contractor tells you what is feasible and what a renovation would involve. For a property you intend to renovate, both are worth having, and they answer different questions.
Can I still negotiate after a survey?
If your offer was conditional on it, yes: you can renegotiate or withdraw within the agreed period. That is precisely why the condition exists, and why waiving it to strengthen an offer is a decision worth making deliberately.
Do I need a survey for an apartment?
Yes, and you should also request the owners' association documents and accounts. The apartment itself may be in good order while the building faces a substantial maintenance programme that will reach you through a levy.
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