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As family dynamics evolve and housing prices soar, multigenerational living has emerged as a practical—and often enriching—solution. Whether it’s aging parents moving in, adult children returning home, or extended families cohabiting under one roof, designing a multigenerational home requires a balance of privacy, function, and community.

In this in-depth guide, we explore how to design multigenerational homes that are functional, future-proof, and emotionally supportive, while still offering style, efficiency, and value. Whether you’re remodeling a single-family house or planning a custom build, these strategies will help your home meet the needs of every generation.

1. Why Multigenerational Living Is on the Rise

Key Factors Driving the Trend:

  • Soaring housing costs and interest rates
  • Elder care alternatives to nursing homes
  • Cultural traditions valuing family closeness
  • Remote work flexibility
  • Adult children staying home longer to save money

According to Pew Research, nearly one in five Americans lives in a multigenerational household—a number that continues to grow each year.

Smart Tip: A well-designed home can make multigenerational living not just possible, but truly enjoyable for everyone involved.

2. Key Design Principles for Multigenerational Homes

  1. Zoning for Privacy
    • Create physical separation for different generations
    • Use separate wings, floors, or detached suites
  2. Shared but Flexible Spaces
    • Design communal areas (kitchen, living room) that adapt to different needs and schedules
    • Include flex rooms that can serve as offices, playrooms, or bedrooms
  3. Accessibility & Aging in Place
    • Design with universal access in mind
    • Zero-threshold showers, wider doorways, lever handles
  4. Dual Utility Systems or Kitchens (Where Possible)
    • Add kitchenette or wet bar in secondary suites
    • Consider separate laundry areas for privacy and convenience

Smart Tip: Think of your floor plan in layers: public, semi-private, and private zones. This supports comfort and boundaries.

3. Floor Plan Features That Work for Multigenerational Homes

  1. In-Law Suites or Guest Quarters
    • Bedroom with en-suite bathroom
    • Separate entry or garage access
    • Optional kitchenette for independence
  2. Dual Primary Bedrooms
    • Two equally appointed suites on opposite sides of the home
    • Perfect for aging parents or co-owners
  3. Finished Basements or ADUs
    • Fully independent living spaces below or beside the main home
    • Ideal for adult children, caretakers, or rental income
  4. Jack-and-Jill Bathrooms
    • Share between siblings or cousins without sacrificing privacy

Smart Tip: Prioritize soundproofing between walls, floors, and shared spaces to preserve peace and privacy.

4. Kitchens That Serve Multiple Generations

The kitchen is the heart of any home—but in multigenerational households, it must work harder.

Smart Kitchen Design Ideas:

  • Oversized islands for gathering, meal prep, and homework
  • Double ovens and larger refrigerators to accommodate big families
  • Walk-in pantries with zones for each generation
  • Second dishwasher or mini fridge in an in-law suite

Smart Tip: Consider a secondary kitchenette or wet bar in one wing of the home for added independence.

5. Bathrooms for Comfort and Accessibility

Key Features to Include:

  • Walk-in showers with built-in benches
  • Grab bars with designer finishes
  • Wall-mounted toilets or bidets for ease of use
  • Double vanities in shared bathrooms

Layout Considerations:

  • Avoid shared hall baths when possible
  • Prioritize ensuite bathrooms for privacy
  • Include a powder room for guests to keep private areas undisturbed

Smart Tip: Heated floors and touchless faucets are affordable upgrades that add convenience and comfort for all ages.

6. Living & Entertainment Spaces for All Generations

Multi-Use Rooms:

  • Media room that doubles as a playroom or study
  • Sunroom or covered patio for quiet gatherings
  • Library nook with built-in shelving and reading chairs

Family Rooms:

  • Oversized sectionals and soft lighting
  • Pet-friendly finishes and storage

Smart Tip: Zone open-concept spaces with rugs, furniture groupings, and lighting layers to create intimate areas.

7. Outdoor Living for Shared Experiences

Shared outdoor areas are just as important as indoor ones.

Outdoor Design Ideas:

  • Covered patio with outdoor kitchen
  • Raised planter beds for family gardening
  • Play area for kids and relaxing space for adults
  • Separate entrances for each generation’s wing

Smart Tip: Use landscaping to divide zones for quiet, play, and entertaining without walls.

8. Storage Solutions That Keep Everyone Organized

Multigenerational living means more people—and more stuff.

Smart Storage Features:

  • Mudrooms with individual cubbies or lockers
  • Custom closets in every bedroom
  • Dual pantries and garage shelving
  • Walk-in linen closets and laundry room cabinetry

Smart Tip: Add storage benches in entryways, window seats, or under stairs to maximize space.

9. Soundproofing and Smart Home Integration

Acoustics:

  • Add extra insulation in shared walls and ceilings
  • Use solid-core interior doors
  • Carpet in upper floors reduces footfall noise

Smart Home Tech:

  • Zoned HVAC systems for comfort control
  • Smart locks for different access levels
  • Voice-activated lighting and security

Smart Tip: Use noise-canceling panels in home offices, music rooms, or teen zones to keep harmony across the home.

10. Legal and Financial Considerations

Before you build or remodel, be aware of these planning issues:

  1. Zoning Laws & Permits
    • Confirm ADU or secondary suite regulations in your area
    • Fire safety and egress standards may vary
  2. Resale Considerations
    • Design with flexibility so the home appeals to future buyers
    • Keep bedrooms and kitchens to code for appraisal
  3. Financing
    • Explore FHA 203(k) loans for renovation
    • Some lenders offer specific financing for multigenerational builds

Smart Tip: Meet with a designer and local real estate professional early to understand resale value and compliance.

Conclusion

Designing for multigenerational living isn’t just about more space—it’s about better space. When done thoughtfully, a multigenerational home can promote independence, foster connection, and accommodate the evolving needs of every family member.

From privacy zoning to smart tech, flexible layouts to soundproof walls, the strategies above will help you create a home that works today—and tomorrow.

Need Help Designing a Multigenerational Home in LA?

Saban Global specializes in custom homes and remodels tailored for multigenerational living. From thoughtful floor plans to smart accessibility upgrades, we’ll help you create a home where everyone belongs.

Start planning your future-ready home today.