Skip to content

Tools

Useful planning tools before the first drawing.

Fast calculators and checkers for homeowners comparing ADU, garage conversion, permit, material, and construction decisions.

Live tool ADU Cost Calculator Estimate a Bay Area ADU or garage conversion budget by city, ADU type, size, finish level, utilities, and permit/design complexity. Open calculator

Next

More tools should qualify better projects.

The next useful tools are a garage conversion feasibility checker, a San Jose ADU permit checklist, and a cabinet cost estimator. No filler.