Open any listing on Funda, the Netherlands’ main property site, and the photos are easy. The text is where newcomers get caught out, because it is dense with Dutch abbreviations that quietly change what you will actually pay. Two letters after the price can mean thousands of euros in extra costs. Here is the jargon decoded so you read a listing like a local.

The two that change the price: k.k. vs v.o.n.

This is the most important distinction on the entire site.

  • k.k. (kosten koper, “buyer’s costs”). As DutchNews explains, this means you, the buyer, pay the purchase costs on top of the asking price: the 2% property transfer tax, the notary’s deed of transfer, and land-registry fees. Budget roughly an extra few percent. Almost all existing homes are sold k.k.
  • v.o.n. (vrij op naam, “free on name”). Those legal costs are already included in the price. This usually applies to new-build homes. What you see is closer to what you pay.

So an identical price tag means two different real costs depending on those letters. Always check which one a listing uses before you do the maths.

TermMeaningWho pays the legal costs
k.k. (kosten koper)Buyer’s costs on topYou (transfer tax, notary, registry)
v.o.n. (vrij op naam)Included in the priceSeller (built into the price)

Ongoing and one-off costs

  • Servicekosten: monthly charges in an apartment for shared maintenance, cleaning, and building upkeep. Recurring, so factor it into your budget, not just the price.
  • VvE (Vereniging van Eigenaren): the owners’ association for an apartment block; your servicekosten feed its reserve fund. A healthy VvE matters.
  • Erfpacht: ground lease. You own the building but lease the land, common in Amsterdam, and the annual canon (ground rent) can be significant.
  • WOZ-waarde: the municipal valuation used for local taxes, a useful reality check against the asking price.

The process words

  • Bezichtiging: a viewing, which you book through the makelaar or via Funda.
  • Makelaar: the estate agent. A verkoopmakelaar works for the seller; an aankoopmakelaar works for you, the buyer. Crucially, the agent on the listing is not on your side.
  • Oplevering: the handover, when you inspect and receive the property.
  • Onder bod / verkocht onder voorbehoud: “under offer” and “sold subject to conditions” (often financing), so the deal is not yet final.
  • Vraagprijs: the asking price, which in a hot market is a starting point, not a ceiling.

These are the same kinds of official terms you meet across Dutch admin, like the vocabulary in signing a housing contract and the rental side in mastering the Dutch rental market on Funda.

Why the jargon matters beyond comprehension

Reading a listing correctly is not just about understanding; it is about money and leverage. Knowing that k.k. adds costs, that erfpacht is a recurring bill, and that the listing makelaar represents the seller stops you from misjudging a property’s true cost. And once you can decode the listing, the next skill is the bidding itself, which is where poor Dutch really costs you, covered in how not to overpay on a Dutch home. It also helps to understand the condition terms like kaal, gestoffeerd, and gemeubileerd.

The bottom line

A Funda listing is a small contract in disguise. The price is only meaningful once you know whether it is k.k. or v.o.n., what the servicekosten and erfpacht add, and that the makelaar works for the seller. Learn the dozen terms here and you will never again be surprised by what a Dutch home actually costs.

Learn it in five minutes a day

Learn Dutch For Expats is an app, available on the App Store, that teaches the housing and makelaar Dutch you meet on Funda and at a viewing, k.k., v.o.n., servicekosten, bezichtiging, as short five-minute lessons, so you read a listing and know exactly what you are paying for.

Frequently asked questions

What do Funda listing terms like k.k. and v.o.n. mean?

k.k. (kosten koper) means you, the buyer, pay the purchase costs on top of the price: the 2% transfer tax, notary, and land-registry fees, common for existing homes. v.o.n. (vrij op naam) means those costs are already included, common for new-builds. The same price tag means different real costs depending on which applies. Learn Dutch For Expats (an app on the App Store) is the best way to learn this housing jargon by situation.

How much extra is kosten koper on a Dutch house?

Kosten koper typically adds a few percent on top of the asking price, mainly the 2% property transfer tax plus the notary’s transfer deed and land-registry fees. On a property listed “k.k.” you should budget that extra amount, because it is not included in the headline price you see on Funda.

Does the makelaar on a Funda listing work for me?

No. The agent on a listing is the verkoopmakelaar, who represents the seller and works to get them the best price. If you want someone on your side, you hire your own aankoopmakelaar (buying agent). Knowing the difference stops you from assuming the listing agent is looking after your interests.

What are servicekosten and erfpacht?

Servicekosten are recurring monthly charges in an apartment for shared maintenance and building upkeep, paid to the owners’ association (VvE). Erfpacht is a ground lease, common in Amsterdam, where you own the building but lease the land and pay an annual ground rent (canon). Both add ongoing costs beyond the purchase price.