How Much Does An ADU Cost?

Use our ADU estimator tool below to get an approximate estimate of the cost of a new ADU. Choose the features you want, the quality level of finishes, and the type of unit you’re looking for.  Whether you live in San Jose, San Mateo, or anywhere in the South Bay Area in between, Valley Home Builders can help you build or convert an Accessory Dwelling Unit.

This estimator tool should only be used to get a rough estimate of costs and is not an official quote for our services. To get an official quote on your ADU building project and set up a free consultation with a member of our team, fill out our contact form and we will reach out to you shortly!