Expand your livable space within days
Top-class ADUs
delivered at speed
Strong
Reinforced combination steel and wood frame on a solid foundation makes our structures stand firm in all weather conditions.
Components
Our component-based building methodology is 70% faster than traditional building methods.
Premium
Exterior and interior panels made from the highest-quality sustainable materials come together to create a flawless, luxury finish.
Efficient
No noise, no fuss, no waste. Local builders construct your haven on-site using only hand tools.
The future of construction is here
Using best-in-class engineers and designers, cutting-edge tech, and premium materials, we deliver ADUs at speed with absolutely no compromise on strength or quality.
Our first-of-its-kind construction methodology, consists of deceptively simple components that can come together quickly and easily to form any desired structure. With FormX expertise and technology, we can assemble your fully-customizable ADU, office or home within days or weeks.
Certified Sustainable
Our relentless search for materials and methods that limit environmental impact makes us the greenest ADU solution on the market.
Energy Saving
Recycled
Low Carbon
Regional and localized manufacturing and construction minimizes transport-related emissions.
Building components made from recycled materials.
Lower carbon emissions than most other building materials.
Make space for YOU.
Make space for your life.
ADU
Make space for your genius.
Backyard Office
No one does construction quite like us.
Fully
customizable
Any size, any shape, any design. The only limit is your imagination.
Transparent
pricing
What you see is what you get. No hidden fees and no surprises.
Stress free
permits
We work with your Bay Area city to get you the permits you need, so you don't have to worry.
End-to-end management
From the initial idea to handing over the keys. We manage it all.
Lightning
fast
We challenge you to find anyone who can deliver faster than us.
ADU Regulations
Click below to learn about the specific regulations relevant to your area.
Welcome, California
ADU havens are spreading around the bay.