House plans 100-150 m² for a family of four or five with a rational layout

Houses of 100-150 m² are the most popular format for permanent living. The area comfortably holds a family of four or five: full-size bedrooms, a kitchen-living room and utility spaces with no wasted metres. This category gathers ready-made plans you can build as they are or adapt to your plot.
What a 100-150 m² house holds
This area already leaves room for three or four bedrooms, a spacious kitchen-living room, one or two bathrooms and utility spaces. Yet the layout stays compact: no long corridors eating up metres and budget. It is the threshold where a house can still reasonably be built by your own labour on a limited budget.
What we build from
The category offers solutions in aerated concrete and in timber frame — two approaches that differ in cost and timeline. Aerated concrete gives massive walls with good heat capacity and durability but builds more slowly; a timber frame goes up faster and is lighter on the foundation, yet demands precise assembly and quality insulation. Which is more economical depends on the plot, the schedule and the budget — worth working out before you start.
What we adapt in the project
- Foundation: designed for your geology, not an average.
- Layout: we move walls, merge or split rooms.
- Extra features: add a garage, remove or add a balcony or terrace.
- Wall material: aerated concrete, timber frame or brick, as you choose.
What the ready-made project includes
It comes with a full set of structural drawings and material specifications — enough for builders to grasp the design precisely and for you to get a detailed estimate before work begins.
Neighbouring formats
Smaller — up to 100 m² · larger — 150-200 m² · two-storey plans · timber frame houses · full catalogue
Choose a 100-150 m² plan
Plans in this category are designed by Alexei Biryukovich, architect at AkvilonPro with over 45 years of experience. Choose a ready-made plan of 100-150 m² or order an adaptation to your plot — get in touch.