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Single-storey new-build house in Belgium: advantages and costs

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By Edouard Hennin, Provisional reception expert
Published on 27 May 2026 Updated on 27 May 2026 5 min read

The single-storey house combines comfort, accessibility and durability of use.

1. Advantages

No stairs, accessibility for reduced mobility, child safety. See 100 m² new-build house.

2. Land constraints

Larger ground footprint. See buying a new-build house.

3. Local market

See new-build house Namur.

Questions on the single-storey house

Additional cost of single-storey vs floored?
Structural work costs 10-15% more for the same surface (more extensive foundations and roof), but avoids the staircase.
What plot for a 120 m² single-storey?
Minimum 500 m² comfortably, ideally 600-700 m² for a good layout with garden.

Buying a new single-storey house?

Our expert audits plans and accessibility before reception.