30 Kirkoswald Avenue and 1A Hopetoun Avenue, MOSMAN, 2088, New South Wales

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Subject: 30 Kirkoswald Avenue and 1A Hopetoun Avenue, MOSMAN, 2088, New South Wales

For sale

Expressions of Interest

The Ultimate Mosman Estate

Property ID: 19910579

An unrepeatable estate – homes of this magnitude and calibre rarely come to market. This truly is a remarkable one-of-a-kind purchase. Unfolding across two titles and resting solidly within Mosman’s golden triangle, this residence combines chic sophistication with outstanding design and every possible amenity to foster a lifestyle beyond compare.


Artfully created by architect Michael Robilliard and redefined by acclaimed interior designer Sarah Davison, this residence is luxurious and strikingly beautiful. A timeless design achieves proportional and functional perfection. It unfolds impressive formal and informal living, stunning terraces and spaces for family and friends to congregate, all showcasing spectacular ocean views over Middle Harbour to Clontarf.


Housing a home theatre, library, guest suite, gym, home office, tennis court, sublime pool, apartment with private street entry, massive 12 car garaging and much more, this residence has it all. From its premier setting it’s a stroll to Chinamans and Balmoral beaches and the suburb’s fabulous lifestyle precinct.



  • Prime corner setting with dual street frontages, perfect north aspect

  • Marble and feature inlay timber flooring, high ceilings throughout

  • Multiple terraces and outdoor spaces connect with the views

  • Glamorous formal lounge with spectacular fireplace and terrace access

  • Banquet-sized formal dining, expansive casual dining, relaxed family room

  • Chef’s gas kitchen with butler’s pantry, centrepiece marble-topped island

  • Cool room, fridge and freezer drawers, quality Miele & Ilve appliances

  • Mezzanine library, fully custom-fitted hidden home theatre loft

  • Top floor bedroom wing, each with ocean views and custom robes

  • Sumptuous master suite with limestone and marble ensuite, curved roof feature and terrace access

  • Ground floor guest suite with ensuite and courtyard access

  • Large gym or dance studio, home office, internal access double garage

  • Floodlit tennis court atop a separate vast ten car garage

  • Courtside barbeque area and powder room for easy entertaining

  • Two level self-contained one bedroom apartment with private street access

  • Video intercom, ducted a/c, CCTV security system, abundant storage spaces

  • Enjoy as one stunning estate or develop the second block and capitalise

    Co-agent:

    Stephen Patrick

    0413 834 848

    [email protected]

    Richardson & Wrench Mosman / Neutral Bay

Land Area1,554.0 sqm

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R&H Suburb Profile: Mosman

R&H Suburb SummaryHouses
Number of sales 294
Average Price $4,261,983
Median Price $4,000,000
Median Rental Price $1,600 p.w.
Change in Rental Rate (5yr) 0 %
R&H Suburb SummaryUnits
Number of sales 417
Average Price $1,121,046
Median Price $1,195,000
Median Rental Price $630 p.w.
Change in Rental Rate (5yr) 21 %
Mosman, NSW - Median Trend
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