How much does ADU construction cost in West Hills?

ADU construction costs can vary significantly depending on whether the project is a detached ADU, attached ADU, garage conversion, or internal conversion within the existing home. Factors such as foundation work, utility connections, plumbing, electrical upgrades, kitchen installation, and permitting requirements all affect the overall budget. In West Hills, many homeowners build ADUs to create rental income opportunities, multi-generational living space, guest accommodations, or private office areas. Custom finishes, energy-efficient upgrades, and site accessibility can also impact project costs. Working with an experienced ADU contractor helps homeowners understand zoning requirements, establish realistic budgets, and create a design plan that balances functionality, long-term value, and local compliance requirements.