55 William Street, Double Bay, NSW 2028

bedrooms 3
bathrooms 3
parkingSpaces 2
|Apartment
Spacious three-bedroom residence in Double Bay
Spacious three-bedroom residence in Double Bay
Published on: 28 Jul 2026
Last updated on: 26 Oct 2026
55 William Street, Double Bay, NSW 2028
55 William Street, Double Bay, NSW 2028
55 William Street, Double Bay, NSW 2028
+16
55 William Street, Double Bay, NSW 2028
  • 16
  • 1
Property ID: 151884540
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Spacious three-bedroom residence on the village fringe of Double Bay

55 William Street, Double Bay, NSW 2028
A rare collection of only eight north-facing two-bedroom, three-bedroom and full-floor residences now selling in Double Bay. Envisaged by renowned Sydney architects MHN Design Union (MHNDU), with interiors by internationally acclaimed 1508 London and landscape architecture by Wyer & Co., 55 William brings a refined new chapter to one of the harbour's most established neighbourhoods. Positioned just 200 metres from the water's edge and moments from Double Bay's lively village centre, it is an intimate address that balances tranquillity, connection and enduring quality, complemented by a communal rooftop terrace with sweeping harbour views.

This beautifully appointed three-bedroom residence includes a multi-purpose room which can act as a fourth bedroom, elevated ceiling heights and carefully curated finishes that create a sense of openness and sophistication, while the considered floorplan balances everyday functionality with effortless entertaining.

The open-plan living and dining area extends to a large north-facing balcony, providing a seamless connection to the outdoors and an abundance of natural light throughout the day. A dedicated entry foyer with a stone landing creates a welcoming arrival experience, setting the tone for the home's refined interiors.

At the heart of the residence, the designer kitchen features natural stone finishes, bespoke joinery, a butler's pantry and a suite of integrated Gaggenau appliances, including refrigeration, oven, combination oven and cooktop. Feature pendant lighting above the island and Astra Walker fixtures add a layer of considered detail throughout.

The spacious master suite incorporates a walk-through wardrobe and a luxurious ensuite with heated flooring while two additional bedrooms are serviced each with an ensuite as well as a powder room for guests. Combining premium finishes with an exceptional location, this residence offers an effortless lifestyle moments from Double Bay's renowned village, harbour foreshore and ferry transport.

Key Features:
- Three bedrooms each with an ensuite
- Multi-purpose room which could be a fourth bedroom
- Large north-facing balcony
- Master suite with walk-through wardrobe
- Heated flooring to all bathrooms
- Powder room
- Designer kitchen with butler's pantry
- Integrated Gaggenau fridge freezer, oven, combination oven and cooktop
- Miele dishwasher, washer and dryer
- Elevated ceiling heights
- Feature pendant lighting and designer wall sconces
- Dedicated entry foyer with stone floor
- Two secure car spaces
- Architecture by MHN Design Union
- Interiors by 1508 London
- Landscape architecture by Wyer & Co.
- Exclusive residents rooftop terrace with sweeping harbour views
- Positioned 200m from the water's edge
- On the village fringe of Double Bay
- Flat, level walk to Double Bay Village and ferry transport

Book your private appointment by contacting Niki Filipovic on 1300 028 706.

Property Details

Basic Info

Property Type
Apartment
Listing Status
On Market
Parking Spaces
2
Building Size
255.00 m2
Rooms
3 bedroom(s), 3 bathroom(s)
Address
55 William Street, Double Bay, NSW 2028

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Niki Filipovic
Niki Filipovic
Fortis - William St
55 William Street, Double Bay, NSW 2028
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55 William Street, Double Bay, NSW 2028
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      Property ID: 151884540

      Original Property ID: 151884540
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      55 William
      55 William
      Residences from $4.5m in Double Bay
      Total Size:4 properties
      Property Type:New Apartment
      A rare collection of only eight north-facing two-bedroom, three-bedroom and full-floor residences from $4.5m, coming now selling in Double Bay. Envisaged by renowned Sydney architects MHN Design Union (MHNDU), with interiors by internationally acclaimed 1508 London and landscape architecture by Wyer & Co., 55 William brings a refined new chapter to one of the harbour's most established neighbourhoods. Positioned just 200 metres from the water's edge and moments from Double Bay's lively village centre, it is an intimate address that balances tranquillity, connection and enduring quality. Select residences are further elevated by views across the harbour, where water outlooks and glimpses of the city skyline create a constant connection to Sydney's ever-changing landscape and lend a sense of calm, light and openness to daily life. A rooftop terrace with sweeping harbour views provides an additional space for residents to relax. Interiors are generously proportioned, light-filled and meticulously detailed, with expansive ceiling heights enhancing the sense of space, light and flow throughout. Carefully considered materials and bespoke finishes create an atmosphere of understated luxury, while open-plan living and dining areas are designed for both everyday comfort and effortless entertaining. Book your private appointment by contacting Niki Filipovic on 1300 028 706.
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