Location: Mosman, North Shore, Sydney NSW
Project Type: Custom New Studio + Access Upgrade
Site Area: 967m2
Site Context: Steep, Narrow Harbourside Site
Scope: New Build
Engagement: Architecture, Interiors
Configuration: Garage, Double Car Turntable, Ensuite Studio, Lift Access
Approval: DA, Mosman Council
Classification: Class 1
Status: Complete

Mosman Harbourside Studio

On a near-vertical sliver of Mosman, where a driveway falls steeply toward the home and harbour beyond, sat a genuine architectural challenge. The drive was too steep and tight for a car to turn and face the street again and, on a slope this severe, even reaching the front door of the main home was a daily negotiation.

MILEHAM’s brief was to resolve the parking problem the site had always defied. The solution was a new standalone studio to accompany the home already onsite, its roof providing the platform a new garage and turntable could sit on. To achieve this, the answer was to think in section rather than plan. Where the drive runs out, the turntable receives each car and returns it to face the road. And beneath that parking deck, where you would least expect to find one, is the studio. A new room set into the fall of the land, its roof quietly doing the daily work of the driveway while the space below remains entirely, and privately, its own.

The two could not feel more different. Above, the everyday business of arriving home; below, a single generous room that turns its back on the street and its face to the harbour.

 

A Room of Its Own

Freed from the demands of the parking above it, the studio below is all calm. It’s designed to stand on its own: a single generous room with its own ensuite and mezzanine, able to work as a home office, a guest suite, or a quiet separate retreat just steps from the main home.

A wide wall of glass slides back to the garden and pool, the harbour glinting through the trees beyond, while sandstone, rendered walls and warm timber keep the new structure grounded and in line with its environment. The result is a structure that feels a part of the site’s story rather than additional to it. It’s entirely in partnership with the main house, and yet embodies its own identity and purpose.

Sandstone, Render and Filtered Light

Classic Sandstone
Classic Sandstone

Sandstone, Render and Filtered Light

Pewter Fold
Pewter Fold

Sandstone, Render and Filtered Light

Filtered Timber
Filtered Timber
“The design solution for this home certainly tested our mettle. Several options from previous designers had already been knocked back by Council before the clients came to us. However, by applying our practical design skill and drawing upon our building expertise, we were able to devise a solution which was not only approved by Council without issue, but which also ultimately increased the footprint and multi-usability of the home.”
— James Pilcher, Founder and Director, MILEHAM Architects + Builders

The Garage on the Roof

It is one thing to understand the arrangement, another to stand beneath it. The parking deck is a full structural slab, engineered to carry two cars and the turntable above while keeping the studio below sealed from their weight, movement and noise. The result is a room that feels nothing of the activity overhead — quiet, private, and held behind glass, with Sydney Harbour steady in the frame.

Materials Chosen to Softly Enclose
Up close, the material logic holds. Sandstone warms in the afternoon, rendered concrete softening the mass above, timber battens filtering the light. Robust materials, restrained in their handling, keeping the calm the studio was built to keep.
“Thank you James and all the team at MILEHAM. Your resolve, creativity and practical solutions for our very difficult DA have made building our garage, studio and lift a reality and developing our entire property feasible. We are thrilled with your design and the outstanding service you’ve provided. With our sincere appreciation.”
— Annabelle, Mosman, North Shore

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