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    ADU + Granny Flat

    Live near family — own space.

    What is ADU

    • Accessory Dwelling Unit (mother-in-law unit, granny flat).
    • Smaller home on same property as main.
    • Detached or attached.
    • Senior near family but independent.
    • Many cities loosened rules 2020+.
    • Solves senior + young family housing.

    Cost + types

    • Garage conversion — $50K-150K.
    • Basement conversion — $30K-100K.
    • Detached new build — $200K-400K.
    • Attached addition — $100K-300K.
    • Prefab/modular — $150K-300K, faster.
    • Adds value to property.

    Senior-friendly design

    • Single-level (no stairs).
    • Wide doorways (32+ inches).
    • Walk-in shower with grab bars.
    • Lever door handles.
    • Good lighting throughout.
    • Private entrance.
    • Small kitchen.
    • Universal design principles.

    Family arrangement

    • Discuss boundaries clearly.
    • Schedule shared meals.
    • Privacy expectations.
    • Help with grandkids vs babysitter expectations.
    • Financial arrangement (rent? help mortgage?).
    • Talk about future (declining health).
    • Consider family lawyer.

    Build process

    • Check local zoning (some still restrict).
    • Architect / designer.
    • Permits — can take months.
    • Contractor (3 quotes).
    • Construction 6-12 months.
    • Inspections.
    • Move in!

    Worth it?

    If: family near, want to age in place near loved ones, can afford ($150K+). Adds property value 30-50%. Less expensive than care facility long-term. Some seniors retire to ADU + rent main house. Family proximity = wellbeing boost.