Start free. Pay as you build.
Explore any home and look up your site, free. Design your home with Bob for $49 a month, the first ten days free. Build it with Bob for $249 a month.
Free
Explore
$0no account needed
See what your home could cost.
Every showcase home in 3D, priced live as materials plus assembly. Look up your site anywhere in the world.
- Every showcase home in 3D: change anything and watch the price
- Your site looked up anywhere: location, slope, the street and the local authority
- The full lot and zoning where public data exists, and more found on request
- Sign in for Bob as your guide: ten messages a day
- The AI designer: three designs a day
Start freeDesign
Design
$49a month + applicable taxes · first 10 days free
Your home, designed with AI.
Bob is your architect: designing and redesigning with you, live, from your site and your brief, until it’s a home you’re ready to build.
- Bob designs and redesigns with you, live
- Bob reads your site plan, feature survey, sketch or description
- Your site and its local rules, researched
- Every option engineered and priced as you go
- Your home in 3D, plan and elevations
- Bob remembers everything: three projects, saved plans
- Twenty AI designs and 300 messages a day
Card up front. Cancel before day 10 and you pay nothing. One free trial per person. Planning and working drawings come with Build.
Start 10 days freeBuild
Build
$249a month + applicable taxes
Your home, built at cost.
Bob becomes your developer and project manager: the documents, the suppliers and the programme, from approval to the keys.
- Everything in Design
- Planning and working drawings, released stage by stage as the build needs them
- Quotes direct from the makers: Bob sends each supplier only their part
- The quote pack, shop files and joinery package for fabrication
- A build programme (a Gantt chart) that Bob keeps and ticks along
- Your project’s own email: suppliers, council and builders, with your OK
- Your path as an owner-builder, or builders found for you
Bob asks your OK before anything new, legal or costly. BuildWorld’s own building services and a builder panel are coming.
Go BuildFor builders and developers
AI engineering
$1,000a month in your currency + applicable taxes
Bob in your company.
For registered builders, developers and contractors: an hour a week with our AI engineer, putting Bob to work across your projects.
- A one-hour working session every week
- Everything in Build, across up to 30 projects
- Every drawing unlocked from day one
- Bob set up around your projects, prices and way of working
How the weekly sessions work
Start weekly sessionsDesign and Build: the same number in your billing currency, plus applicable taxes shown before you pay. Cancel any time. AI engineering is 1,000 a month in your billing currency. Bob is an AI, not a registered builder: building your home is quoted and contracted separately.