

MULTIPLEX
Longpre Architecture is a known authority in small scale multi family and missing middle housing in Vancouver. We have been working in duplex, triplex, fourplex, multiplex, and multi family design, approvals, construction, and policy conversations long before multiplex housing became a central answer to the region’s housing needs. Our experience has helped inform builders, developers, and municipal conversations at the City of Vancouver and the City of North Vancouver, giving us a rare understanding of what cities expect, what builders need, what developers value, and what makes a multiplex actually work.
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A multiplex is not only a development opportunity. It is a chance to make more homes with care. Our approach is shaped by local experience, lived experience in Japan, and international observation from dense urban environments such as Hong Kong, where small homes, layered family life, privacy, efficiency, and livability are not abstract ideas, but daily realities. We design human first multiplexes that balance density, privacy, light, construction reality, long term value, and the needs of real families, including multi generational living, rental income, aging in place, and future flexibility.
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That matters because better architecture performs better. A well planned duplex, triplex, fourplex, sixplex, or multiplex can reduce risk, improve approvals, support construction efficiency, create stronger curb appeal, and make each home feel more desirable to buyers, renters, families, and future owners. We help clients unlock the full potential of their site, not by chasing density alone, but by designing homes with soul, dignity, beauty, livability, and market strength.
ANSOKU
BY LONGPRE ARCHITECTURE
DO I NEED AN ARCHITECT
When starting a multiplex, duplex, triplex, fourplex, or small scale multi family project, it is natural to wonder whether you need an architect. In some cases, especially as projects increase in scale or complexity, the City may require one. But the deeper question is not only whether an architect is required. It is whether the project is important enough to be properly carried.
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A multiplex is never just a set of units. It may be a family legacy, a long term investment, a way to support multi generational living, or a chance to create homes for people who will live there for years. The early decisions, around zoning, layout, privacy, light, access, servicing, construction, and livability, can shape the value and success of the project for decades.
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Hiring an architect is not just about meeting regulations or making something look good. It is about unlocking the full potential of your site, reducing risk, protecting livability, strengthening market appeal, and guiding the project through a process that can quickly become technical, expensive, and overwhelming. The question is not only whether you need an architect. It is whether you can afford to move forward without one.
What does an Architect Bring to Your Project?
Site Potential
A good multiplex begins long before drawings are produced. We study zoning, site constraints, trees, access, servicing, privacy, light, unit mix, construction logic, and development potential to understand what the property can truly carry. Our role is to find the opportunities that are not obvious at first glance and turn them into a clear, buildable strategy.
Risk Management
Multiplex projects can become complicated quickly. City requirements, consultant coordination, code issues, neighbour concerns, contractor questions, and small documentation gaps can all create delay, cost, and confusion. We help anticipate problems before they become expensive, guiding the project with foresight, discipline, and experience.
Market Strength
Better architecture sells better. A well planned duplex, triplex, fourplex, sixplex, or multiplex can feel more desirable because it offers stronger layouts, better light, clearer privacy, better outdoor space, stronger curb appeal, and homes people can imagine themselves living in. Good design is not just aesthetic value. It is market value.
Longevity and Legacy
A multiplex should work on day one, but it should also endure. We design with long term livability, flexibility, durability, and human use in mind, so the project can support rental income, resale value, aging in place, multi generational living, and future change. The best projects do more than maximize density. They create homes with lasting value.
THE COSTS OF GOING WITHOUT AN
ARCHITECT
Choosing not to hire an architect can feel like a way to save money, but on a multiplex project, the real cost often appears later.
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It shows up in missed site potential, inefficient layouts, weak curb appeal, unclear city strategy, consultant gaps, construction confusion, redesigns, delays, and homes that do not live or sell as well as they could.
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A draftsman may be able to produce plans. A designer may be able to create an image. But a strong architect carries the whole project, the zoning, the approvals, the design, the consultants, the builder, the budget, the market, and the people who will one day live there.
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At Longpre Architecture, we help protect the value of your project by making better decisions earlier. We look for the hidden potential in the site, reduce avoidable risk, and shape homes that are more livable, more desirable, and more likely to stand out in the market.
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The question is not only what an architect costs. It is what the project may suffer without one.

ANSOKU
BY LONGPRE ARCHITECTURE
WHY CHOOSE LA FOR YOUR NEXT MULTIPLEX?
IS MULTIPLEX RIGHT FOR ME?
A multiplex can unlock significant value, but not every property should be treated the same way. The right answer depends on zoning, site dimensions, trees, servicing, access, neighbourhood context, construction cost, market goals, and the life you want the project to support.
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For some owners, a multiplex is a path to rental income or long term investment. For others, it is a way to create multi generational living, age in place, support family, or turn one property into several homes without losing the dignity of home itself. The opportunity is real, but the project needs to be studied carefully before major decisions are made.
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Longpre Architecture helps clients understand what their site can truly carry. We review the constraints, risks, and hidden opportunities that shape a successful duplex, triplex, fourplex, sixplex, or multiplex project, including:
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Zoning and Permitted Density: Understanding what can be built, how many units may be possible, and what city policy actually allows.
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Building Height and Storeys: Testing the massing, height limits, and floor levels needed to create livable homes.
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Trees and Landscape: Reviewing existing trees, landscape requirements, outdoor space, privacy, and long-term site quality.
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Access and Addressing: Planning clear entries, circulation, unit identity, parking, bike access, garbage, and service areas.
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Servicing and Infrastructure: Coordinating electrical, stormwater, sanitary, water, and other technical requirements that can affect cost and feasibility.
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Fire Access and Building Code: Understanding life safety, exits, separations, fire access, and code requirements early.
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Construction Strategy: Thinking through buildability, consultants, contractor input, budget, sequencing, and details before they become problems.
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Market and Livability: Designing homes with better light, privacy, layouts, outdoor space, curb appeal, and long term value.
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Before committing to a multiplex, it is worth knowing what is possible, what is risky, and what will create the strongest result. We help you move from uncertainty to strategy, so your project begins with clarity instead of guesswork.


ANSOKU
BY LONGPRE ARCHITECTURE
OUR FEES
Understanding architectural fees is an important part of planning a multiplex project. At Longpre Architecture, we believe in clarity from the beginning. A multiplex is a serious investment, and the architectural work should be understood not only as a cost, but as part of how the project’s value, livability, approval strategy, and construction outcome are protected.
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For multiplex projects, our fees are generally structured in alignment with professional standards and the scope required to properly carry the work. Depending on the size, complexity, and construction budget of the project, architectural fees commonly fall within a range of approximately $50,000 to $150,000, over 3 years.
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Our service includes design, permitting, consultant coordination, city liaison, construction coordination, and ongoing architectural guidance through the major stages of the project. This helps reduce the need for additional client representatives or project managers, while giving the project a clear architectural lead from first strategy through completion.
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The value of hiring Longpre Architecture is not only in the drawings. It is in the decisions made early, the risks avoided, the approvals navigated, the consultants coordinated, the builder supported, and the homes shaped with care. A well carried project can protect your investment, improve market appeal, reduce costly mistakes, and create homes that are more desirable, more livable, and built with greater integrity.
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The question is not only what architectural services cost. It is what the project gains when it is properly carried, and what it may suffer when it is not.
