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Published May 7, 2026

Rent Increases in 2026: A Three-Tier Guide for Expat Tenants

Every year, tenants in the Netherlands receive a letter from their landlord setting the rent for the coming year. In 2026, that letter is harder to read than usual. The Affordable Rent Act (Wet Betaalbare Huur) is now fully in force, so there are three different maximum increases, one for each regulated segment. The middle segment is allowed to rise faster than the top. This guide explains the three caps, how each one is calculated, and how to check whether the increase you have been sent is legal.

The 2026 caps at a glance

Which cap applies to your home depends on its score under the points system (woningwaarderingsstelsel, or WWS).

Social housing (143 WWS points or fewer) can rise by a maximum of 4.1%, with the increase taking effect on 1 July 2026. Mid-market homes (middenhuur, 144 to 186 points) can rise by up to 6.1%, from 1 January 2026. Private-sector homes (vrije sector, 187 points or more) can rise by up to 4.4%, also from 1 January 2026.

The reason the middle segment sits higher than the top is the formula. Mid-market increases track collective wage growth (CAO). Private-sector increases track the lower of inflation or wages. In 2025, wages rose faster than inflation, so the mid-market gets the bigger increase.

1. Mid-market (middenhuur): 6.1%

If you signed a lease after 1 July 2024 and your starting rent was between €932.93 and €1,228.07, you are almost certainly in the regulated mid-market.

  • The rule: CAO wage growth (5.1%) plus 1% equals 6.1%, from 1 January 2026.
  • The ceiling: Even with the 6.1% increase, your rent cannot legally exceed the maximum your home's WWS points allow. The points cap always wins.
  • Your contract still matters: If your lease specifies a lower increase, the lower figure applies.

2. Private sector (vrije sector): 4.4%

For homes scoring 187 WWS points or more, a temporary statutory cap applies until 1 May 2029. It exists to prevent very large increases in a tight market.

  • The rule: the lower of inflation (3.4%) or wage growth (5.1%), plus 1%, equals 4.4%, from 1 January 2026.
  • No clause, no increase: A landlord can only raise rent in the private sector if your contract contains a rent-adjustment clause. Without one, there is no legal basis for any increase.
  • A lower contractual figure wins: If your contract caps increases at "CPI only" or some other lower figure, the contract applies, not the statutory maximum.

3. Social housing: 4.1%

Most expats do not end up in social housing, but if your home scores 143 WWS points or fewer, that is the segment you are in, regardless of what the current rent is.

  • The rule: three-year average inflation (3.6%) plus 0.5% equals 4.1%, from 1 July 2026.
  • High-income exception: Tenants earning above the income thresholds can be charged a fixed extra of €50 or €100 per month (depending on income band) instead of the percentage. The aim is to encourage them to move on into the private market.

How to check whether your increase is valid

Before you sign anything or update the direct debit, work through this checklist.

  1. Did you receive the notice in writing, at least two months before the effective date? Required for social housing and mid-market.
  2. Does the new rent stay under your home's WWS ceiling? Any increase that pushes you above the legal maximum for your points score is invalid. You can run the points calculation yourself on the Huurcommissie's Huurprijscheck.
  3. Is the percentage at or below the segment cap? Older private-sector contracts sometimes contain formulas like "CPI plus 3%". Under the Nijboer protection, the statutory cap (4.4% in 2026) overrides any higher contractual figure.
  4. Have you missed the objection window? Social and mid-market: three months after the increase takes effect. Private sector: six weeks. After that, you lose the right to challenge through the Huurcommissie.

What to do if your increase looks wrong

If the notice exceeds the cap, ignores the WWS ceiling, or arrives without proper notice, write to your landlord rejecting the excess and accepting the legal portion. If that does not resolve it, file with the Huurcommissie for a binding ruling. The fee is low and the procedure is accessible to tenants, including in English.

For more complex cases, such as older contracts with unusual clauses, or disputes that also involve service charges, talk to a tenancy lawyer or your local huurdersvereniging (tenants' association).

The Pararius view

A working rental market depends on landlords and tenants both knowing the rules. The agents and landlords who list with us are expected to apply the 2026 caps correctly. Tenants who understand the system are better placed to spot when something is off. If your situation is not covered here, get advice from a tenancy lawyer or your huurdersvereniging before you respond to the notice.

Lisa van Ligten

Content Marketeer at Pararius

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