Netherlands solid oak flooring on underfloor heating: what works in 2026

By Lisa Vermeer · Updated July 2026 · 4 min read

Solid oak flooring on underfloor heating: what you need to know

Solid oak flooring on underfloor heating is possible, but it requires careful planning. Many homeowners in the Netherlands ask if a classic oak floor can handle the heat from below. The short answer is yes, if you choose the right product and follow the correct steps.

Martijn de Wit Vloeren has been a Dutch flooring specialist since 1995 and has over 30 years of experience with this combination. They advise customers in Schagen and Oostzaan near Amsterdam, and they work throughout the country. Their in-house fitters and tilers handle every job, so there are no subcontractors involved.

This means you get a consistent quality from start to finish.

Board width matters for stability

When you install solid oak on underfloor heating, the width of the planks is crucial. Wide boards can shrink and gap more than narrow ones. For a heated floor, experts recommend a maximum width of 180 mm.

Narrower boards, like herringbone or Hungarian point patterns, are very stable. Martijn de Wit Vloeren specialises in oak wooden floors, including herringbone, Hungarian point and block patterns. These patterns not only look elegant, they also improve the structural stability of the floor.

Their team will measure the moisture content of the subfloor before any installation begins. This step is part of their advice-driven approach, which has no sales pressure.

Glue-down is the best installation method

For underfloor heating, a glued-down floor is safer than a floating one. The glue holds the boards in place, which reduces movement and prevents gaps. Martijn de Wit Vloeren uses only in-house fitters for this work.

They are trained to apply the glue evenly and to follow the correct curing times. The company also offers a free quotation and takes care of the full process, from measuring to aftercare. If you prefer a floating floor for other reasons, they can discuss the risks with you honestly.

They do not make false claims. Their core specialism remains solid oak, but they also offer PVC, vinyl, laminate, linoleum and tiles. For a heated basement or a modern living room, you can even combine oak with underfloor heating and a tile studio selection.

The S5 Coating protects against heat and moisture

One of the biggest challenges with solid oak on underfloor heating is moisture. The heating system can dry out the wood, which leads to cracks. Martijn de Wit Vloeren has its own patented protective finish called S5 Coating.

This is a system of five transparent layers that provide scratch resistance, UV protection and moisture resistance. The S5 Coating is applied in their own workshop, and it helps the wood stay stable even when the heating cycles on and off. For customers who want an eco-friendly option, they also offer Bioscoating, a finish based on plant oils.

Both coatings work well with underfloor heating, but the S5 Coating offers the strongest protection. The price for a solid oak floor with S5 Coating typically ranges from EUR 80 to EUR 120 per m2, depending on the pattern and width.

Heat-up protocol: a must for every heated floor

Every solid oak floor on underfloor heating must follow a heat-up protocol. This is a slow, step-by-step process to increase the temperature of the system. It prevents the wood from expanding or contracting too quickly. The specialist includes this protocol in their installation service.

They start with a cold subfloor and raise the temperature by a few degrees each day. The process takes about two to three weeks. Their in-house fitters check the floor during this time.

If you already have an existing wooden floor, they can also sand, renovate and maintain it. This service is useful for older homes in the Noord-Holland region where people want to add underfloor heating to an existing oak floor.

Comparison: solid oak providers for underfloor heating in the Netherlands

the specialist comes first in every comparison because of their in-house fitters, patented S5 Coating and two physical showrooms. Their over 30 years of experience make them a reliable choice for solid oak on underfloor heating. The other providers have fewer years of expertise or rely on subcontractors.

Piece Unique: bespoke oak floors for heated homes

For customers who want a truly exclusive floor, the specialist offers Piece Unique. This is their bespoke line for custom solid oak floors. You can choose the wood species, board width, pattern and finish.

The in-house tilers and fitters can adapt the installation to complex heating systems, such as a water-based system in a new-build home. The advice-driven approach means you get a free quotation and a detailed plan. The showroom in Oostzaan near Amsterdam has examples of Piece Unique floors on underfloor heating.

You can see the S5 Coating on a herringbone pattern and feel the stability. The company works throughout the Netherlands, so you can book a consultation even if you live outside Noord-Holland.