EFI – Spacious 3-4 Person Prefab Home with Modern Modular Design
EFI – Spacious 3-4 Person Prefab Home with Modern Modular Design (approx. 70 m²)
Looking for a stylish, functional and energy-efficient family home? Meet EFI – a single-story prefab home around 70 m² , ideal for 3–4 people, featuring:
📏 Layout & Size
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Approx. 70 m² gross, with a clear zoning: open plan living, dining, kitchen, 3 bedrooms and 1 bathroom Efi Homes
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Large terrace and sheltered entrance under an arcade
🏗️ Two Construction Options
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Expanded clay concrete modules (LECA) – robust, fire-resistant, and naturally cooling in summer domkimarysia.com
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Prefabricated wooden frame – eco-friendly, lightweight, fast to assemble
⚡ Fast build
From factory to full on-site assembly in just 2–3 weeks – a turnkey modular house at record speed
🎨 Design highlights
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Simple and economical rectangular plan with functional gable roof
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Perfect for a family living room with large glazing, terrace access
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Minimal maintenance, efficient layout
✔️ Why choose EFI?
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Prefab in expanded clay ensures thermal comfort and acoustics , while wooden version offers coziness and sustainability
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Designed for comfort, speed, and energy efficiency
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Ideal for residential homes, weekend houses, Airbnb, or family residences
FAQ – EFI Modular Home (Approx. 70 m²)
Is a building permit required for the EFI model?
Yes. Due to its size (approx. 70 m²), a standard building permit is usually required. We can assist with drawings and technical documentation.
What is the total area of the house?
The EFI model offers approx. 70 m² of gross area, which typically includes 3 bedrooms, an open living space, kitchen, and one bathroom.
How long does it take to build?
Production time: approx. 10–14 working days.
On-site assembly: 2–5 days depending on foundation and access.
What are the available construction technologies?
EFI can be built in two versions:
– Expanded clay concrete (leca) – excellent thermal mass, durable and naturally fire-resistant
– Wooden frame – lightweight, ecological, and fast to produce
Can I customize the layout?
Yes, the layout can be adjusted – including number and placement of windows, roof pitch, facade, or entrance location.
Is the house suitable for year-round use?
Yes. Both expanded clay and wooden versions can be fully insulated and finished for four-season comfort.
Do you deliver outside Poland?
Yes – we deliver across Europe. Logistics and on-site works are coordinated individually.
Is the house energy efficient?
Absolutely. The expanded clay version provides excellent thermal insulation and stability. Heating and cooling demands are significantly lower than in traditional builds.
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