Custom Multiplex Design

Multigenerational Multiplex Homes for Modern Families

Custom multiplexes are becoming one of the most intentional ways families in Vancouver and Burnaby plan for privacy, flexibility, and long-term living all on a single property.

Instead of forcing families to choose between staying close or living well, a thoughtfully designed multiplex allows multiple households to live independently while remaining connected. Each unit is designed around real life: how families grow, change, and support one another over time.

Ready to design a multiplex home for your needs?

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Why Families Are Choosing Custom Multiplexes

Rising housing costs, changing family structures, and new zoning policies are reshaping how families think about homeownership. Custom multiplex design responds to these realities with clarity and purpose.

Intergenerational Living

Parents, adult children, siblings, or extended family members can live on the same property while maintaining full privacy in self-contained units. Proximity without pressure.

Cultural & Lifestyle Alignment

Multiplexes allow families to design homes that reflect their routines, traditions, and values—whether that means larger kitchens, shared outdoor spaces, or layouts that support daily family interaction.

Financial Flexibility Built In

Owners can live in one or more units while renting, leasing, or eventually selling others. This creates long-term income potential and helps offset construction costs from day one.

According to Statistics Canada, nearly 20% of Canadian households already include multiple generations and that number continues to rise in cities facing housing affordability pressure. Custom multiplexes offer a practical, future-proof response without uprooting families from their neighbourhoods.

CUSTOM MULTIPLEX DESIGN COSTs

Cost & Construction Considerations for Multiplex Projects

Despite their scale, multiplexes can be more cost-efficient than expected when designed and built correctly.

Economies of Scale

Larger builds typically reduce the cost per square foot compared to single or duplex homes

Equity utilization

Homeowners with significant land equity can fund a substantial portion of the project.

True customization

Each unit can have a unique interior design to fit individual family needs.

Compared to duplexes, multiplexes often provide:

  • More buildable space
  • Greater layout flexibility
  • Stronger long-term rental and ownership options

Multigenerational Home Design

Who Is a Custom Multiplex Designed For?

Custom multiplexes are especially effective for families who need choice and adaptability, not one-size-fits-all housing.

Separated or Co-Parenting Families

Allows parents to live close to one another while maintaining independent households—supporting stability for children without repeated moves or school changes.

Aging in Place

Older adults can downsize into a comfortable unit while renting or allocating other units for income, caregivers, or family—remaining in the same neighbourhood with less maintenance.

Families Combining Resources

Multiple generations or related households can pool equity and build a shared property, with each unit tailored to its occupants while benefiting from proximity and shared planning.

Future-Focused Homeowners

Extra units can be planned for future rental income, returning children, or changing family dynamics—without requiring another major move.

Custom multiplexes are not speculative developments. They are long-term living strategies.

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Custom Muliplex Design Process

Feasibility & Zoning Review
We begin by analyzing zoning, SSMUH regulations, lot constraints, and servicing requirements to define what’s truly possible.
Family & Lifestyle Planning
We map how each household will live—balancing privacy, flexibility, and long-term planning before design begins.
Concept & Unit Configuration
We develop the overall multiplex layout, optimizing unit count, entrances, light, outdoor space, and circulation.
Zoning-Aligned Design Development
We refine the design around setbacks, height limits, fire separation, and structural efficiency to protect approvals.
Cost & Buildability Alignment
Design decisions are coordinated with construction realities to reduce risk, control costs, and improve performance.
Permit-Ready Documentation
We prepare complete, approval-ready drawings and manage municipal coordination to streamline permitting

renovate your home into a custom multifamily home

What Makes a Multiplex “Custom”?

A custom multiplex is defined by:
Whatever vision you have, we build it beautifully and meticulously.
Before - VictorEric - 1 After - VictoreEric - 1

What Is Custom Multiplex Design?

Custom multiplex design is the process of designing a multi-unit residential building—such as a duplex, triplex, fourplex, or six-plex—specifically around the people who will live in it, not a generic floor plan.

Unlike speculative or cookie-cutter developments, custom multiplexes are:

  • Designed for real families and real use cases

  • Tailored to multigenerational living, privacy, and long-term flexibility

  • Planned around zoning, SSMUH regulations, and future adaptability

  • Built to balance livability, financial sustainability, and compliance

Each unit is intentionally designed, not repeated.

Vancouver Multiplex design and build Projects

Multi Family Duplex & Multiplex

While multiplex zoning was newly enacted in 2024, VictorEric has several exciting projects in active development. Here’s a glimpse of what’s underway:

Designed for Today & What Comes Next

With evolving zoning policies and Small-Scale Multi-Unit Housing (SSMUH) regulations, multiplexes are increasingly supported as a form of gentle density. Designing with these frameworks in mind ensures your home remains compliant, livable, and adaptable as regulations evolve.

Vancouver Multiplex FAQs

The multiplex design and build process can raise a lot of questions especially with all the recent zoning changes in Vancouver. Below are answers to some of the most common questions we receive from homeowners and investors

What is custom multiplex design?
Custom multiplex design is the process of planning and designing a multi-unit residential building tailored to your lot, zoning regulations, and family needs. Unlike template developments, each unit is intentionally configured for privacy, flexibility, and long-term livability while complying with municipal requirements.
The number of units allowed in a multiplex depends on local zoning and SSMUH regulations. In many Vancouver-area neighbourhoods, 3 to 6 units may be permitted depending on lot size, transit proximity, and site conditions. A zoning feasibility review is required to confirm eligibility.
Yes. Custom multiplex design is ideal for multigenerational families because it allows separate, self-contained units on one property. This provides privacy while keeping family members close for support, shared childcare, aging in place, or cultural living arrangements.
Yes. In a custom multiplex design, each unit can have a unique layout, interior finish level, and configuration. Units can be tailored to different household sizes, accessibility needs, rental goals, or long-term planning strategies.
Privacy in multiplex design is achieved through separate entrances, strategic stacking of units, sound insulation, independent outdoor areas, and thoughtful circulation planning. Proper design prevents noise transfer and visual overlap between households.
A multiplex often has a lower cost per square foot than a duplex because of economies of scale. While the total project cost is higher, shared foundations, walls, and servicing systems can improve construction efficiency and long-term value.
Whether you can rent or sell units depends on local subdivision and stratification rules. Some municipalities allow stratification of multiplexes, while others restrict separate ownership. Rental use is generally permitted but should be confirmed during zoning review.
Zoning should be reviewed before any design work begins. Setbacks, height limits, floor area ratios, and parking requirements directly affect layout and massing. Early zoning analysis prevents costly redesigns and approval delays.
Custom multiplex design typically takes 3 to 6 months, depending on project complexity, consultant coordination, and municipal review timelines. Larger or more complex sites may require additional planning time.
The first step is a zoning and feasibility assessment. This determines unit potential, development limits, site constraints, and overall project viability before design development begins.

Explore Multiplex Projects Near You

What’s Possible on Your Lot?

VictorEric offers multiplex design, development, and construction services across Metro Vancouver:

  • Vancouver

  • Burnaby (SSMUH)

  • Coquitlam (SSMUH)

  • Surrey (Houseplex)

  • Richmond

YOUR custom multigenerational home BUILDERS

Why Choose the award-winning VictorEric team for your Multiplex project

  • Designing custom homes since 1997 in the lower mainland
  • Strong relationships with City planners and staff throughout Metro Vancouver
  • Fully Integrated Approach with in-house Development, Design, Permitting, and Construction team
  • Long time member of HAVAN, CHBA, and NKBA
  • Multi-award winners including Georgie, HAVAN, CHBA and NKBA honors
  • Active educator through our Multiplex Vancouver YouTube series and live webinars
  • Single or all-inclusive service offerings with the VictorEric Group of companies for Design, Build, or Development options

Still wondering about building a multifamily home?

Get your answers about multiplex construction in the city of Vancouver

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