Multigenerational Homes Northern California

Space for Every Generation, Built for California Living

Why Choose Multigenerational Homes in Northern California

More and more people in Northern California are discovering the benefits of multigenerational living. Multigenerational living is a lifestyle of living with more than one adult generation. Through living in homes that can house the multigenerational lifestyle, families are discovering the advantages that they are benefiting from, including:

Custom kitchen in home build located in Scappoose, Oregon.
Multigenerational family in front of a HiLine Homes build.
Home Plan 2319 feature image.

HiLine Homes Multigenerational Home Plans in California

At HiLine Homes, we specialize in multigenerational homes in Northern California. In the face of growing demand for family homes that support multiple generations under one roof, we balance affordable homeownership with adaptable designs that allow residents to live independently together.

Many HiLine multigenerational home plans feature dual primary suites or in-law suites. Each suite includes a large bedroom, a full en-suite bathroom, and a walk-in closet. Both suites are placed at opposite ends of the home to create separation between family units.

See Our Multigenerational Home Plans

Home Plan 3464 exterior front.

Plan 3464H

Designed with two spacious primary suites, this plan is ideal for accommodating aging parents or adult children. It also includes a pantry, laundry room, media room, great room, garage, covered porch, and a welcoming backdoor living space that’s perfect for family gatherings.

Home Plan 2494A Feature Image.

Plan 2494A

Featuring an additional primary suite, this layout offers families the flexibility needed for long-term living arrangements. Highlights include a butler’s pantry, private office, expansive great room, garage, and a covered porch for outdoor enjoyment.

Home Plan 3711 front exterior rendering.

Plan 3711

A versatile floor plan built to support extended family living, with five bedrooms and 5.5 bathrooms. Its thoughtful design provides space and privacy for every member of the household.

On Your Lot, On Time, Built Right!

At HiLine Homes, your vision matters—and we’re here to make sure it’s realized with confidence, clarity, and care.

Download Our Multigenerational Living Guide!

Duplex Homes with Separate Entries in Northern CA

Another home built for the multigenerational lifestyle is the duplex home. Duplex homes offer proximity without sacrificing privacy. They feature separate entries, allowing multiple family units to live together while maintaining their independence.

Often referred to as a “separate apartment, duplex homes are ideal for in-laws, adult children, or rental opportunities.

Home Plan 3322 optional elevation.

Plan 3322

Plan 3322 is a thoughtfully designed duplex that balances comfort, privacy, and functionality for each household. Each unit features three bedrooms and 2.5 bathrooms, providing plenty of space for families or tenants.

The primary suite, located on the second story, offers a private retreat with its own walk-in closet and full bathroom. Downstairs, a covered porch and attached garage add convenience and curb appeal, making daily living easier and more enjoyable.

Additional Dwelling Units (ADUs) for Family Homes

Additional dwelling units (ADUs) allow people to live in secondary homes in the same property. Also known as in-law suites or backyard cottages, they are ideal for extended family members to live in close proximity while maintaining privacy.

This home build has its own living area, kitchen, and entrance. As a secondary home, they can adapt to changing family needs. They can be for aging parents, adult children, and long-term guests. They also add long-term property value and can be used as a rental income source.

HiLine Homes Home Plan 500 built as a detached ADU.

Plan 500A

Home Plan 500A is a 500 square feet home with a spacious great room and kitchen. Aside from a primary suite, bathroom, and storage, it also has a covered porch that allows you to enjoy the sunset.

Building Multigenerational Homes Across Northern California

People in Northern California are experiencing high real estate costs. Combined with cultural preferences and the rise of caregiving needs, they are preferring multigenerational homes as a practical path to luxury living with shared costs.

Home Plan 2248 living room with dormer window.

Rural Family Homes in Northern California

Rural Northern California offers the space and flexibility that many families need for multigenerational homes. Larger plots of land make it possible to design a primary residence alongside a detached ADU, giving extended family members independence while keeping everyone connected.

With more land available, rural homes can easily incorporate multi-car garages, workshops, or caregiving suites, allowing families to live comfortably without feeling crowded. This flexibility supports both daily life and long-term family needs, from hobbies and home businesses to providing care for aging parents.

Practical considerations are also key in rural areas. A well-planned home layout includes wells, septic systems, driveways, and fire access routes, ensuring the property is both efficient and fully compliant with California county regulations. The result is a custom home that blends functionality, safety, and the comforts of luxury multigenerational living.

Urban Homes for Multigenerational Living

In Northern California, land is scarce and housing costs continue to rise, making multigenerational homes an ideal solution for families. By maximizing the potential of a single lot, families can enjoy both affordability and proximity to the region’s transit, schools, and essential services.

Options like duplexes, attached ADUs, and full multigenerational home plans transform one property into a multi-family housing solution that meets the needs of multiple generations under one roof. A duplex or ADU provides separate units for independent living. Meanwhile, a multigenerational floor plan encourages daily interaction through shared spaces, balanced with privacy-focused features such as secondary entries, ample bedrooms, and en-suite bathrooms.

Should You Choose an ADU, Duplex, or Multigenerational Home?

When choosing which multigenerational home to build in Northern California, you’ll need to consider your family’s needs in terms of privacy, caregiving needs, and budget. You’ll also have to consider zoning for your lot and what home build can maximize it the most.

ADUs and duplexes are best for families in which adult generations prefer independent living. For instance, an aging parent may value the dignity of caring for themselves, while still enjoying the comfort of being close to their children and grandchildren. Or adult children may choose a separate unit to get used to living independently. These home builds feature separate units for basic home needs, such as a separate kitchen and bathroom. They also have the potential to generate income to offset monthly mortgages.

If a family desires to live together in a single-family home, a home with dual primary suites, or has multiple bedrooms, it may suit them the most. This home build is suitable for a family with aging parents who require more than 50% of daily living assistance. Furthermore, a single household is more cost-effective than managing two separate households. Their flex rooms also offer versatility for future needs, such as caregiver quarters, a home office, and more.

HiLine Homes kitchen.
Home Plan 1940B front exterior.
Accessory Dwelling Unit (ADU) Duplex Multigenerational Home
Privacy Level Moderate to high; separate entrance and living facilities provide independence. High; complete separation between units ensures privacy for both households. Moderate; designed to balance shared spaces with private areas for each generation.
Construction Cost Generally lower; utilizes existing structures of a new HiLine Home build or requires less extensive construction as a separate construction. Higher; involves building two fully independent living units with separate systems. Variable; depends on customization and the inclusion of features like in-law suites or additional bedrooms.
Rental Income Potential Moderate; can provide additional income by renting out the ADU. High; both units can be rented out separately, maximizing income potential. Low to moderate; less commonly used for rental purposes, but possible with proper design.
Zoning & Legal Considerations Subject to local regulations; may have size restrictions and occupancy rules. Requires specific zoning; may face stricter permitting requirements. Typically falls under single-family zoning; easier compliance with local regulations.
Resale Value Impact Can increase property value due to additional living space and rental potential. Potentially higher resale value, especially in areas where multi-family homes are in demand. May appeal to a niche market; value depends on design and adaptability.
Maintenance Requirements Lower; smaller size and shared utilities with the main home reduce upkeep. Higher; two separate units require individual maintenance and systems. Variable; depends on the size and complexity of the home design.
Financing Options May be eligible for certain loans or grants designed to increase affordable housing. Financing may be more complex; often considered an investment property. Standard single-family home financing applies; customization may affect loan terms.
Best Suited For Homeowners seeking flexibility to accommodate family members or generate income without significant changes to the main home. Those looking to invest in rental properties or accommodate two separate households with complete independence. Families desiring to live together under one roof while maintaining some degree of independence and privacy for each generation.

Consult HiLine Homes – Your Multigenerational Home Builder in Northern California

Make room for every generation with a custom multigenerational residence in Northern California and beyond. Contact our Redding office to start your Northern California home with multigenerational features and luxury living that’s built around your family.

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