4 homeowners tell us why they built an extra tiny home on their property instead of moving

California homeowners are increasingly turning to accessory dwelling units (ADUs) as an affordable alternative to purchasing larger homes, as housing costs continue to reach unprecedented levels across the state.

ADUs are small secondary homes built on existing residential properties, typically ranging from 150 to 1,200 square feet depending on local regulations.

The average construction cost falls between $100,000 and $300,000, excluding permitting fees, making them significantly more affordable than purchasing new homes in California's expensive markets.

Recent examples highlight the practical benefits of this approach.

A Northern California engineer spent $248,000 building a tiny home for his adult son with special needs, representing substantial savings compared to typical area home prices exceeding $1 million.

Industry experts attribute the growing popularity of ADUs to the nation's severe housing shortage, which has left many homeowners with limited options for expanding their living space or housing family members.

California offers grants to help homeowners offset ADU construction costs, recognizing these units as a key strategy for addressing the state's housing crisis.

For property developers and homeowners, ADUs represent an opportunity to maximize land use and generate rental income while avoiding the complexity and expense of traditional home purchases or major renovations.

As housing affordability continues to challenge California residents, ADUs provide a practical pathway for creating additional living space without relocating.