I
Design
Together with our architect you sketch — in a single session — the extension that fits your home, taste and budget.
Week 1–2
More home.
In five days
delivered.
By the numbersSince 2014
13
example projects
5
days on-site build
10 years
structural warranty
2014
active since
The process
Three steps
to more space.
One partner, one planning, one point of contact. From first sketch to turn-key delivery we manage the full process.
II
Prefab production
Built entirely in our own factory. Sharp quality, no weather delays, minimal waste.
Week 3–6
III
Installation
Our crew installs the extension in five working days. Turn-key delivery, a tidy site.
Week 7
10-year warranty
On structure, finish and watertightness.
Fast on-site installation
Prefabricated upfront, efficient on-site assembly.
26% less CO₂
More sustainable than traditional building, Rc +++.
Real examples
Browse a selection of recently delivered work.
Recent work
Delivered
across the Netherlands.
№ 042Utrecht · 24 m²
Extension with full-height glazing
№ 039Amersfoort · 18 m²
White extension with skylight
№ 037The Hague · 32 m²
Open-plan kitchen extension
№ 046Hilversum · 20 m²
White rear extension with sliding glazing
№ 047Rotterdam · 26 m²
Brick extension with full-width glass
№ 048's-Hertogenbosch · 24 m²