What does an architect cost in the Netherlands in 2026?

The short answer

For an average single-family home — an extension, a substantial renovation, or a modest new-build — a traditional Dutch architectural bureau in 2026 typically charges 8% to 12% of the construction sum, sometimes structured as a fixed fee per design phase. On a €250 000 build that is €20 000 to €30 000 in design fees alone; on a €120 000 extension, €10 000 to €15 000.

Our published Tier 2 permit package, with a registered architect's signature on the application, starts at €3 900. That is the honest contrast this page is here to explain — and the equally honest set of trade-offs that come with it.

What you are actually paying for

The fee a bureau quotes covers more than drawings. A complete design-and-permit assignment in the Netherlands includes:

• The brief — interviews, site visit, programme of requirements;
• The concept — massing studies, options, a chosen direction;
• The preliminary design (voorlopig ontwerp) — plans, elevations, sections at scale;
• The definitive design (definitief ontwerp) — frozen geometry, materials specified;
• The permit application (omgevingsvergunning) — drawings, Bbl compliance, BENG, sometimes welstand;
• The technical design (technisch ontwerp) — construction details for the contractor;
• Tendering and construction supervision — optional, but most owner-clients want it.

A bureau quoting 10% of the build sum is offering a person to carry all seven phases, with personal accountability under their professional indemnity (beroepsaansprakelijkheid) for the duration of the project.

That is real value — and for some projects it is irreplaceable. A protected monument, a complex urban site, a strong design ambition: those projects need a senior architect on site, week after week. Our model is not aimed at them.

What our model changes

We use AI (Claude) for the first working draft of every phase, then a registered architect on the SBA Architectenregister reviews and signs the result. The split is disclosed in writing on every deliverable: AI produces, architect signs.

The effect on price is straightforward. The first 70% of a design phase — the boilerplate paragraphs, the standard schedule of areas, the BENG narrative, the first cut of the floor plans — is now mostly mechanical. The remaining 30% — the judgement calls, the local-rules check, the things that should NOT be in the package — is where the architect's hour belongs. Our pricing reflects that split.

For a typical extension or modest new-build, this puts a complete permit application within reach for an order of magnitude less than a full-fee bureau.

The honest trade-offs

It would be dishonest to pretend you get the same product. You don't. Three trade-offs deserve to be on the page:

1. Design ambition. If you came in with a strong concept that needs a sparring partner across many iterations, a traditional bureau will give you more interaction. Our process is structured around a clear brief and fewer cycles.
2. Site supervision. Our Tier 2 covers the permit package. Construction supervision and contract administration are separate engagements (Tier 3 and above), and on a small project you may decide they're not worth the cost. A bureau usually bundles them.
3. Bespoke materials and details. AI is at its best on standard residential construction. A custom stair, an unusual envelope, a structural ambition that crosses the line between architect and engineer — those still want hours that we deliberately don't try to compress.

If you read this list and recognise your project, a traditional bureau may well be the better fit. If you read it and your project is "extension or replacement of a normal family home, on a normal plot, within the standard rules", we are designed for you.

What stays the same

The legal envelope around the work does not change. Every Tier 2 deliverable is:

• Signed by a registered architect on the SBA Architectenregister;
• Covered by professional indemnity (beroepsaansprakelijkheid) for the duration of the engagement;
• Audited against the technical chapter of the Besluit bouwwerken leefomgeving (Bbl) and the BENG calculation requirements;
• Submitted into the national Omgevingsloket in the same form a bureau would submit it.

In other words: the document your municipality sees is indistinguishable from one a bureau would have produced. The price you paid to get there is not.

How to sanity-check any quote (ours or theirs)

Before you commit to anyone, ask for three numbers in writing:

1. Fixed-fee vs percentage. Make sure you know which it is. Percentage quotes that float with the construction sum can drift upward fast.
2. What is and is not included. Construction supervision, contract administration, energy advice, soil report — these are real costs and they are often quoted separately.
3. The architect's registration number. SBA-registered firms publish theirs on request. If it's not on the website, ask.

Our published numbers and the registration number of the signing architect are both on /en/pricing and /en/architects.

Next step

The free Tier 0 concept costs you nothing and shows you the kind of working draft our process produces. If it doesn't fit your project, you have lost a brief form's worth of time and walked away with a clean summary you can hand to a bureau.

Start your brief → · See pricing · How it works

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This page is general orientation, not a binding quote. Final fees depend on scope, site, and chosen track. For a project-specific number, please fill in the brief or contact us directly.