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Get instant insights powered by official zoning data
Why Builders Choose D2B Feasibility
| Traditional Manual Consulting | D2B Feasibility Research | |
|---|---|---|
| Delivery speed | Days or weeks | Instant reports (30s) |
| Transparency | Source citations unclear | Verifiable sources, direct citation links |
| Workflow | Manual handoff, siloed data | Seamless data flow from Developer to Architect |
Supported Cities
Live zoning data and feasibility analysis across the Bay Area — with more cities coming soon.
View all supported cities →About D2B AI
D2B helps ADU builders and developers make faster, smarter feasibility decisions powered by official zoning data.
We know the pain: researching zoning codes takes hours, regulations vary by jurisdiction, and missing a constraint can derail a project. That's why we built a platform that delivers instant feasibility reports with verified sources.
Why Choose D2B?
- ✓Instant feasibility reports powered by official zoning data
- ✓Clear citations and verified sources for every constraint
- ✓Smart assistant to answer your zoning questions with confidence
Who We Are
We're not outsiders. Our team comes from the trenches of construction and real estate development. We understand the complexity of ADU projects and we're building the solution.
Ready to get started?
Get in touch with our team to learn how D2B can help your projects.