
Coastal Residence
Malibu Retreat
The Pacific as the fourth wall.
Location
Malibu, CA
Year
2024
Area
740 m²
Duration
32 months
Overview
Perched on a coastal bluff above the Pacific, this 740 m² retreat is organised around a single gesture: a cantilevered living volume that extends 9 metres beyond the cliff edge, suspending inhabitants above the ocean. The house is designed to disappear — clad in weathering steel that will eventually match the ochre of the coastal scrub.
The Challenge
The site is subject to California's Coastal Commission regulations, seismic zone 4 requirements, and extreme wind and salt exposure. The cantilevered volume required a post-tensioned concrete structure capable of withstanding both seismic and wind loads while maintaining a slender profile.
Our Approach
A post-tensioned concrete spine runs the length of the house, from which the cantilevered living volume is suspended. The structural depth is concealed within the floor and ceiling planes, allowing the interior to read as a pure glass box floating above the Pacific.
Photography


Timeline
Jan – Jun 2021
Feasibility & Permits
Coastal Commission pre-application, seismic assessment, and feasibility study for the cantilevered structure.
Jul – Dec 2021
Concept Design
Development of the cantilevered concept and post-tensioned structural strategy in collaboration with Arup structural engineers.
Jan – Aug 2022
Design Development
Full structural engineering, wind and seismic analysis, and detailed design of all building systems.
Sep 2022 – Oct 2023
Construction
Construction in three phases: concrete spine and foundations, cantilevered structure, and glazing and cladding.
Mar 2024
Completion
Landscape, pool, and interior completion, followed by handover.
Team

Principal Architect
Elena Vasquez
Elena conceived the cantilevered gesture and led the Coastal Commission approval process, navigating three years of regulatory review.

Project Architect
James Okafor
James managed the complex multi-consultant coordination, overseeing structural, MEP, and landscape teams across a 32-month construction programme.

Structural Engineers
Arup Structural
Arup's Los Angeles office developed the post-tensioned concrete spine and cantilever system, one of the most complex residential structures on the California coast.
Recognition
- AIA California Council — Design Award 2024
- Architectural Digest — AD100 Project 2024
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