A half-storey frame house with a flat roof and a built-up area of 75 m². The 1.5-storey layout offers a spacious living area with a kitchen and accessories on the ground floor, while the upper part consists of another living or sleeping area using the entire floor plan of the house. The total internal area reaches 75 m². The house has an uncovered terrace and large glazed areas on the front facade. The combination of a flat roof and a half-storey layout makes the Flat 1.5 model an ideal solution for families who need more space, but want to maintain a modern and compact look.

Price parameters (valid from 01.02.2026):

• Assembly kit – €44,900

• Installation work – €13,470

• Foundation (ground screws / concrete slab) – €4,800

• Total gross construction cost – €63,170

Possibility to add and edit:

• Installation of partitions and interior decoration – €19,050

• Basic electrical installation – €5,200

• Installation of water supply and sewage system – €2,520

• Interior floors, laminate – €3,160

• Interior doors – €1,000/set

• Turnkey price (fully completed construction) – €97,340

• Exterior design and thermal protection:

• Window finish – anthracite – €2,400

• Solar window tinting – €840

• Additional insulation 50 mm – €4,400

• Additional insulation 100 mm – €8,800

• Windows and doors:

• Roof window – €760

• Side window (tilt-tilt) 90×205 cm – €540

• Side window (fixed) 90×205 cm – €500

• Side window (tilt-tilt) 55×90 cm – €225

• Decorative pergola on connectors – €790

• Metal entrance door with 2 locks and thermal insulation – €720

• Additional entrance door (PVC) – €660

• Interior equipment:

• Kitchen without household appliances, length 3 m – €2,850

• Bathroom equipment (shower, toilet, boiler, sink) – €1,800