135 King Street: A Heritage-Inspired Commercial Landmark in Sydney

A Heritage-Inspired Repositioning in Sydney’s CBD

Located along one of Sydney CBD’s key east–west urban corridors, 135 King Street by Studio.SC represents a carefully considered architectural transformation that bridges heritage expression with contemporary commercial ambition. Positioned at the threshold between the city’s retail and commercial precincts, the project redefines the building’s presence within the streetscape while contributing to the broader resurgence of premium office developments in central Sydney.

At the heart of the design is a heritage-inspired sculpted sandstone façade, conceived as a rhythmic and layered architectural composition that responds directly to the existing urban grain. The façade is articulated through vertically scalloped sandstone elements, establishing a strong proportional relationship with neighboring buildings while subtly reinterpreting the historic material language that defines King Street. Sandstone is celebrated as the project’s hero material, grounding the building within its historical context while allowing for a distinctly contemporary expression.

A prominent portal frame element acts as the primary organizing gesture, anchoring the façade and reinforcing the building’s civic scale. This hierarchical layering of sandstone elements creates depth, shadow, and texture, allowing the façade to shift in character throughout the day as light conditions change. The sculptural quality of the exterior is further enriched by organic sandstone beams that reference the modernist and brutalist language of the iconic MLC Centre directly opposite the site, creating a visual dialogue across the street.

Internally, the project continues its exploration of material warmth and spatial drama. The lobby is conceived as a premium third space, extending beyond a conventional entry sequence to become a social and experiential environment for tenants and visitors. Warm stone surfaces, refined detailing, and carefully controlled lighting work together to create a welcoming yet sophisticated atmosphere that enhances the daily rhythm of the building.

A bronze-toned material palette introduced on the exterior transitions seamlessly into the interior, where vertically proportioned bronze paneling evolves into a large digital screen. This continuous “ribbon” element accentuates the height of the lobby while introducing a dynamic, technology-enabled layer that allows for visual storytelling and kinetic interaction. From the street, this feature offers a subtle glimpse into the interior life of the building, reinforcing the connection between public and private realms.

Suspended within the lobby is a bespoke sculptural pendant light installation known as “Internal Rain.” This dramatic lighting feature cascades through the space in a shimmering, rain-like formation, its orchestrated chaos reflecting the energy of the surrounding café and lobby environment. Acting as both a focal point and a spatial anchor, the installation enhances the verticality of the lobby while creating a memorable sensory experience that evolves between day and night.

All photographs are works of  Andrew Webber-Walsh, Rohan Venn