Cluster info · Pricing & tax

Turnkey house price: what is included, what is not

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By Edouard Hennin, Provisional reception expert Published on 27 May 2026 Updated on 27 May 2026 6 min read

The turnkey formula is reassuring because it promises a global price, but it often hides numerous exclusions: outdoor works, connections, taxes.

Here is how to decipher a turnkey offer to compare what is really comparable.

1. Understanding the stakes

Before getting into detail, let us set the general framework. The turnkey formula is reassuring because it promises a global price, but it often hides numerous exclusions: outdoor works, connections, taxes.

2. Practical 2026 benchmarks

In practice, several benchmarks make it possible to mark out the topic in 2026. Price ranges and conditions evolve regularly, and it is useful to cross-check several reliable sources before making a structuring decision.

3. Avoiding common pitfalls

A few pitfalls come up regularly: incomplete quotes, poorly verified conditions, lack of professional support. A prior audit spares you most disappointments.

Do you want to secure your project? Request a free quote from our team of experts. We support you in verifying your file and lifting sensitive points.

Frequently asked questions

What are the main 2026 benchmarks for turnkey house price in Belgium?

Price ranges and conditions vary depending on the region, the standing and the exact nature of the project. The orders of magnitude given in this guide are a compass, but do not replace a personalised analysis.

Should I call in an expert to validate my file?

For structuring projects, an outside opinion is often profitable: it avoids contractual and technical blind spots. Our construction audit can step in before signing.