Which ADU type is right for your property? Compare costs, timelines, ROI, and more.
One of the most common questions we hear from homeowners is: 'Should I convert my garage or build a new ADU from scratch?' Both are excellent options, but they differ significantly in cost, timeline, size potential, and ROI. Here's a comprehensive comparison to help you decide.
Pros
Cons
Best For
Budget-conscious homeowners who want quick rental income and have an existing garage they don't need for parking.
Pros
Cons
Best For
Homeowners who want maximum living space, the highest rental income, and long-term property value growth.
Both options are excellent investments. If budget and speed are your priorities, a garage conversion delivers fast ROI with lower upfront costs. If you want maximum space, rental income, and long-term value, new construction is the way to go. Many of our clients actually do both — converting their garage first to generate immediate income, then building a detached ADU later. Whichever you choose, Vision ADU handles everything from design through construction.
Book a free consultation and our experts will assess your property and recommend the best approach.