Promotional financing, staged billing, interest-only draws and future rent can push ADU costs later. Here is how each lever works and what it really costs.
Learn what drives the cost of changing a home's layout, including wall removal, plumbing, electrical, stairs, structural work, flooring, permits, and finish restoration.
No. Washington bars cities from making ADU owners live on site. The short-term rental exception, old recorded covenants, and what lenders and insurers ask.