Our price and cost estimates for a prefab ADU from Veev is $249,000 total, about $438 per square foot. These estimates are all inclusive, meaning that the cost of the home (fully furnished and landscaped), labor, and site work are included. This cost estimate is based on the all-in project cost of a prefab ADU from Veev (listed as $249,000), which includes all permitting, design, manufacturing, assembly, on-site work, utilities, furniture, and even landscaping. Their price is end-to-end, meaning what you see is what you get. The cost of land is not included in this estimate. They do not offer paid upgrades or add-ons to their base price, and there is no additional sales tax on their units. Below, you can find a table of our cost estimates for a finished house from Veev.