Mosman Semi-Detached Dwelling

Nestled within the Holt Estate Conservation Area, this once-dilapidated home has been thoughtfully transformed into a light-filled residence that celebrates both its past and future.

The front of the house was carefully restored, with period features reinstated to revive its original charm. At the rear, a poorly built lean-to was replaced with a contemporary open-plan living space that connects effortlessly to the garden. A sculptural arched glass door marks the transition between old and new, while a raked skillion roof above the living room draws in light and volume.

Upstairs, a discreet new addition houses a master suite and balcony, designed to sit respectfully behind the original roofline. Polished concrete, custom joinery, and refined detailing introduce a modern sensibility without overpowering the heritage character.

The result is a home that meets conservation controls while offering comfort, function, and beauty for a growing family—a collaborative effort grounded in care and creativity.

Sustainability

This design prioritises passive solar principles, cross-ventilation, and thermal mass to reduce energy demands. Existing structure was retained where feasible, minimising waste. Durable materials and high-performance glazing ensure long-term efficiency. The home enhances its setting through sensitive scale, reduced bulk, and a calm, contemporary character that enriches the neighbourhood

Architect

hecticrAt Architects (Demis Roussos Bhargava)

Mosman Design Awards ©2025

Contact us
Evan Matthews
Strategic Planner
9978 4154
Visit us
573 Military Road,
Spit Junction,
Mosman, 2088
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