Lot 10 - The Cape on Bowen

Photos courtesy of Stephane Laroye Architects

Set on the rocky southwest coast of Bowen Island, this custom residence showcases the structural versatility of mass timber in a remote, environmentally sensitive setting. Built into sloping terrain surrounded by exposed bedrock and mature forest, the project required close coordination between design intent and structural execution from the outset.

Our team served as both the Engineer of Record and Specialty Engineer for this residence, overseeing the full structural scope—from foundational systems to detailed timber engineering. The building utilizes a primary structure of cross-laminated timber (CLT) panels and glulam beams and columns, selected for their high strength-to-weight ratio, sustainability, and ability to accommodate long spans with minimal supports.

The project consists of two interconnected volumes: the north cottage houses the main living areas, while the south cottage includes a lounge space and a self-contained suite with a separate entry. These are joined by a structural glass link, but the core of the project lies in the CLT and mass timber framing system. This approach enabled the creation of open, column-free spaces while responding to the irregular topography and harsh coastal conditions.

As Engineers of Record, we were responsible for designing the overall structural system, including lateral and gravity-resisting elements, foundation coordination with bedrock conditions, and load path continuity across varying building forms. In our role as Specialty Engineers, we developed detailed CLT and glulam connection designs, coordinated with fabricators, and ensured the prefabricated timber elements met both performance and constructability requirements.

The structure also supports several outdoor features—an upper patio, spa deck, remote lounge, and private pickleball court—all integrated into the engineering scope to ensure stability, durability, and compatibility with the mass timber system.

The project aligns with net zero carbon goals by leveraging the carbon-sequestering properties of timber and reducing the use of high-carbon materials. This home stands as a successful example of how advanced mass timber systems can deliver structural efficiency, environmental responsibility, and high-quality living in a complex natural setting.

Location: Bowen Island, BC

Year: 2024

Architect: Stephane Laroye Architects

Service: Engineer of Record and Specialty Engineer

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