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BIOBUILDS
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PREFAB

Factory precision. Delivered in days.

eco

Sustainability as a Principle

98% organic materials. Carbon negative. Built for generations.

bolt

8x More Efficient than nZEB

Passivhaus standard. Certified performance. Near-zero energy bills.

payments

Transparent Pricing

Configure online, get instant pricing. No hidden costs, no surprises.

Passivhaus Certified

You don’t have to choose between speed and quality. The PREFAB system is certified Passivhaus by the Passivhaus Institut, Darmstadt - the strictest construction standard in the world.

Official Passivhaus certificate for BIOBUILDS modular homes
verified

Passivhaus Certified

System validated for certification. U ≤ 0.15 W/m²K guaranteed per project.

bolt

8x More Efficient than nZEB

Extremely low energy consumption. Minimal operating costs long-term.

shield

Verified Airtightness

Designed for n50 ≤ 0.6 h⁻¹. Full support for blower-door testing.

BIOBUILDS Modular premium passive house

Sustainable. Healthy.

Over 98% organic materials. Zero emissions. Zero compromises. Carbon-negative. Those who choose PREFAB don’t follow trends. They create them.

co2

Carbon Negative

Each home captures up to 12–15 tonnes CO2. Measurable impact, EPD certified.

spa

Certified Materials

98% organic. Zero VOCs. Indoor air cleaner than outside.

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Total Circularity

Demountable. Relocatable. Up to 100% recyclable. Design for generations.

Simple by design

PREFAB is flexible, simple, and high-performance. Optimized from scratch for maximum precision and simplicity.

BIOBUILDS modular home being transported
01

Configure online

Choose your model, customize your floorplan, and get an instant price estimate.

02

Factory production

Your home is built in our controlled factory environment with Passivhaus precision.

03

Delivery to your plot

From our factory to your plot. Delivered complete in days, not months.

Modern modular wooden house surrounded by greenery

Passivhaus Certified

MODULAR

BIOBUILDS system