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The 5% Retention Rule

Definition in short

The **5% Rule** (Article 7:768 of the Dutch Civil Code) serves as a critical legal lever for private buyers of new-build properties. It grants the buyer the statutory right to withhold 5% of the total contract price at the moment of completion. Instead of a direct transfer to the contractor, this amount is placed in escrow with a notary. **Why does this matter?** It functions as strategic financial security—a "performance bond" of sorts—ensuring that any defects identified during or after delivery are rectified promptly. This deposit remains held for three months post-completion, shifting the balance of power back to the homeowner and providing the necessary friction to ensure the contractor fulfills every last detail of the agreement.

Key Takeaways

### Safeguarding Your Investment: The 5% Rule in New-Build Construction As an informed buyer in the new-build market, you are likely aware that the transition from construction to completion is rarely seamless. To mitigate this risk, Dutch law provides a powerful lever for the buyer: **the 5% deposit regulation.** Here is how the mechanism works to protect your interests: * **The Financial Buffer:** Upon completion, you have the legal right to withhold 5% of the total contract price. This amount is held in escrow by the notary rather than being paid directly to the contractor. * **The Three-Month Window:** This deposit serves as security for the rectification of any defects identified during delivery. It remains in escrow for exactly three months following the handover. * **The Contractor’s Mandate:** The contractor is legally obligated to inform you of your right to use this deposit. Failure to do so constitutes a breach of protocol. **The critical nuance?** While the funds are typically released automatically after three months, the power remains in your hands. If defects remain unresolved as the deadline approaches, you have the right to **extend the deposit period.** By notifying the notary in writing, you ensure the financial pressure stays on the contractor until your property meets the agreed-upon standards. It is not merely a formality; it is your primary instrument for ensuring quality control and accountability in the final mile of construction.

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Written byRedactie Offertes.AI
Last updated: 2/4/2026

What is the 5% Construction Retention Scheme?

The 5% retention scheme, codified in Article 7:768 of the Dutch Civil Code (BW), grants private buyers of new-build homes the strategic right to withhold a maximum of 5% of the contract price (excluding land costs) upon completion. Instead of paying the contractor directly, this amount is placed in escrow with a civil-law notary. Think of it as a 'financial lever'—a mechanism designed to ensure that any defects identified during delivery, or within the subsequent three months, are rectified with the necessary urgency.

Upon completion, the final installment (typically 10%) is bifurcated: 5% is released to the contractor, while the remaining 5% enters the notary’s escrow account. The notary only releases these funds after three months, provided the buyer has not formally notified them that defects remain unresolved and that a reasonable portion must continue to be withheld.

Why does the 5% retention scheme matter?

In the high-stakes world of construction—particularly within tenders and contracting agreements for residential developments—this regulation provides buyers with a critical layer of security against delivery defects. For contractors and developers navigating public or private tenders, strict adherence to this procedure is not just a legal requirement; it is a prerequisite for preventing payment delays. By institutionalizing a clear path for resolution, the scheme minimizes disputes and protects against non-conformity, making it a cornerstone of Dutch construction law and procurement practice.

How the 5% retention scheme operates

1. Upon Completion: The buyer exercises the right to withhold 5%, depositing the sum into the notary’s escrow account.
2. The Two-Month Window: Within two months of delivery, the contractor must send a formal letter (with a copy to the notary) informing the buyer of their right to extend the retention if defects persist.
3. The Three-Month Deadline: If defects remain, the buyer must notify the notary in writing before the three-month mark. The amount withheld must be in reasonable proportion to the estimated repair costs.
4. Release or Guarantee: If no notification is received, the notary releases the funds to the contractor. Note: A bank guarantee can often serve as a functional alternative to the cash escrow.

Practical Scenarios

- The Proportionality Principle: On a contract price of €400,000, the buyer places €20,000 in escrow. If residual defects are valued at €5,000, only that specific amount may be withheld beyond the three-month period, not the full €20,000.
- Tender Compliance: In a tender for a large-scale apartment complex, the developer proactively informs buyers of the scheme to ensure full regulatory compliance and build institutional trust.

Strategic Recommendations

  • Meticulous Documentation: Ensure every defect is recorded in the official delivery report (proces-verbaal van oplevering) and monitor the rectification progress rigorously.

  • Precision Timing: Dispatch written notifications to the notary well before the three-month deadline to prevent the automatic release of funds.

  • Procurement Strategy: Consider integrating security deposits or bank guarantees directly into the tender or bid phase to streamline financial closing.

  • Expert Oversight: Consult with a notary or legal specialist for complex projects or when navigating the implications of the Quality Assurance for Construction Act (Wkb).

Frequently Asked Questions about The 5% Retention Rule

Can the 5% rule be used for existing buildings?

No, it applies only to new-build homes and private contract sums (Art. 7:768 DCC).[2][7]

What if the contractor fails to send the required letter?

The notary can still release after 3 months if buyer does not respond timely, but notify the notary of non-compliance for potential action.[1][5]

How does it interact with the Quality Assurance for Construction Act (WKB)?

The rule remains and is tightened; contractors must actively inform, with stricter extension requirements for buyers.[5]

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Tags

#new build#contracting#delivery#defects#notary#tender#construction law