Skip to main content
BIOBUILDS
CHOOSE YOURS

PREFAB

Factory precision. Delivered in days.

Sustainability as a Principle

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

8x More Efficient than nZEB

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

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

Passivhaus Certified

Passivhaus-certified system. U ≤ 0.15 W/m²K guaranteed per project.

8x More Efficient than nZEB

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

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.

Carbon Negative

Each home captures between 47 and 348 tonnes CO2 over its lifecycle, depending on model and specifications. Measurable impact, EPD verified.

Certified Materials

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

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