Tools
Practical calculators and estimators to help you make smarter decisions — built by a Realtor and Architect who use these numbers every day.
Construction
Estimate the all-in cost to build an ADU in the Bay Area — by size, type (attached, detached, garage conversion), and finish level. Includes soft costs and permit fees.
Finance
Model the return on a primary suite, bedroom, or second bath addition against current comps in your zip code.
Permits
Get a realistic timeline estimate for city permit approval based on project type and jurisdiction across Bay Area cities.
Our estimates are a starting point — we'll give you the real picture for your specific project.