21C Billyard Avenue, Elizabeth Bay, NSW 2011

bedrooms 3
bathrooms 3
parkingSpaces 3
|Apartment
North-Facing Sub-Penthouse with Harbour Views
North-Facing Sub-Penthouse with Harbour Views
Published on: 30 Mar 2026
Last updated on: 30 Sep 2026
21C Billyard Avenue, Elizabeth Bay, NSW 2011
21C Billyard Avenue, Elizabeth Bay, NSW 2011
21C Billyard Avenue, Elizabeth Bay, NSW 2011
+10
21C Billyard Avenue, Elizabeth Bay, NSW 2011
  • 10
Property ID: 149301228
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North-Facing Sub-Penthouse with Harbour Views

21C Billyard Avenue, Elizabeth Bay, NSW 2011
Located at 21c Billyard Avenue, Elizabeth Bay, a rare address of unrivalled exclusivity positioned along one of Sydney's most coveted and tightly held streets, Billyard Avenue embodies timeless prestige and waterfront serenity. Framed by sweeping harbour views and grand historic estates, this exclusive Elizabeth Bay enclave is synonymous with privacy, sophistication, and enduring value- a true reflection of Sydney's most refined harbourside living.

Regency House offers twenty luxurious two, three, and four-bedroom residences in the secluded enclave of Elizabeth Bay, between the tranquil waters of Sydney Harbour and the cosmopolitan vibrance of Potts Point. Designed by leading Australian Architectural Firm, Smart Design Studio, the architecture encapsulates the very notion of harbourfront elegance.

The Regency House architecture is informed by the captivating water views that surround it, with each residence orientated to capture year-round northern sun and the natural beauty of Elizabeth Bay.

Curated by Arent & Pyke, the interior exudes subtle yet intrinsically strong finishes and contemporary living spaces. Spacious, light- filled interiors lead effortlessly towards private and generous balconies, terraces or gardens.

Exquisitely designed kitchens feature natural stone island benchtops, mirrored splashbacks and a mixture of timber and coloured toned joinery, creating an environment of refined elegance. Living rooms include a bar as well as generous dining, perfect for entertaining.

Private wellness amenities for the exclusive use of residents and their guests include a state-of-the art gymnasium and relaxation centre with a sauna, steam room and ice bath. Residence also have exclusive access to common rooftops and concierge services.

Residence features:
231m² full-floor sub-penthouse offering house-like proportions and privacy.
North-facing orientation capturing natural light and sweeping harbour views.
Entertainer's kitchen featuring a striking natural stone island and benchtop.
Walk-in butler's pantry for seamless functionality and additional storage.
Expansive open-plan living and dining area with a built-in fireplace.
Custom feature bar with integrated wine fridge, ideal for entertaining.
Three spacious bedrooms, plus a multipurpose room or optional fourth bedroom.
Master suite with a generous walk-in robe and luxurious ensuite complete with bathtub and skylights.
Three and a half bathrooms finished with premium fixtures and natural materials.
Dedicated laundry with Miele washer and dryer included.
13.5-metre wide north-facing balcony enjoying uninterrupted harbour vistas.
Private lift and lobby access, ensuring exclusivity and convenience.

Visit our Display Gallery—35 Elizabeth Bay Road, Elizabeth Bay
Open Saturday 12:30pm - 1:00pm
Call our dedicated sales team on 1300 028 706

Property Details

Basic Info

Property Type
Apartment
Listing Status
On Market
Parking Spaces
3
Building Size
231.00 m2
Rooms
3 bedroom(s), 3 bathroom(s)
Address
21C Billyard Avenue, Elizabeth Bay, NSW 2011
Contact Agent
Niki Filipovic
Niki Filipovic
Fortis - Regency House
21c Billyard Avenue, Elizabeth Bay, NSW 2011
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Niki Filipovic
Niki Filipovic
21c Billyard Avenue, Elizabeth Bay, NSW 2011
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      Property ID: 149301228

      Original Property ID: 149301228
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      Regency House
      Regency House
      Luxurious North-Facing Two, Three, And Four-Bedroom Residences
      Total Size:5 properties
      Property Type:New Apartment
      CONSTRUCTION UNDERWAY | NOW SELLING Regency House offers twenty luxurious two, three, and four-bedroom residences in the secluded enclave of Elizabeth Bay, between the tranquil waters of Sydney Harbour and the cosmopolitan vibrance of Potts Point. Designed by leading Australian Architectural Firm, Smart Design Studio, the architecture encapsulates the very notion of harbourfront elegance. The Regency House architecture is informed by the captivating water views that surround it, with each residence orientated to capture year-round northern sun and the natural beauty of Elizabeth Bay. Curated by Arent & Pyke, the interior exudes subtle yet intrinsically strong finishes and contemporary living spaces. Spacious, light- filled interiors lead effortlessly towards private and generous balconies, terraces or gardens. Exquisitely designed kitchens feature natural stone island benchtops, mirrored splashbacks and a mixture of timber and coloured toned joinery, creating an environment of refined elegance. Living rooms include a bar as well as generous dining, perfect for entertaining. Private wellness amenities for the exclusive use of residents and their guests include a state-of-the art gymnasium and relaxation centre with a sauna, steam room and ice bath. Residence also have exclusive access to common rooftops. Visit our Display Gallery—35 Elizabeth Bay Road, Elizabeth Bay Open Saturday 12:30pm - 1:00pm Call our dedicated sales team on 1300 028 706
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