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Images and floorplans are provided for illustrative purposes and remain the property of their respective copyright owners.

20 Castle Circuit
Seaforth, NSW 2092

Price Range $5,000,000 - $5,500,000

House 5 beds 4 baths 2 cars 942 m²
Listed Date: 23rd May 2026
Overview

Seaforth

Exceptional master-built family entertainer

Bold in design and refined in execution, this architect-designed and master-built dual level residence offers a bespoke home of exceptional presence. The confident architectural form transitions into flawless interiors defined by abundant natural light and generous scale, enhanced by a spectacular curved central staircase. Walls of glass draw in natural light and frame expansive north/west views across Bantry and Sugarloaf Bays to the north shore skyline.

The expansive open concept living zones flow effortlessly onto sun-soaked wraparound terraces, creating a seamless indoor/outdoor connection. Designed for supremely comfortable family living and elevated entertaining, the intelligent dual-level layout provides open spaces for connection alongside intimate areas for unwinding and retreat. This home is set within a peaceful Seaforth pocket that perfectly balances tranquillity, lifestyle, and connectivity.

  • Light and expansive open concept living and dining areas flow out onto a wraparound terrace with leafy elevated views.
  • Entertainers' kitchen features Caesarstone benchtops, a large centre island/breakfast bar, freestanding oven with gas cooktop, and Bosch dishwasher.
  • Built-in study nook adjoining the kitchen and adjacent family meals area with bi-fold windows offering Middle Harbour and skyline views.
  • Generous library/home office with built-in bookshelves and glass doors opening onto an expansive sunny terrace.
  • Master/guest suite includes a walk-in robe, shower ensuite, and access to level lawn, garden, and terrace via glass bi-fold and French doors.
  • Second master suite on the first floor with built-in robes, shower ensuite, and double French doors opening onto a spacious sunny terrace.
  • Three additional double-sized bedrooms, all with built-in robes and ceiling fans.
  • Ground floor living extends onto a covered wraparound terrace and out to a level lawn, backyard, and pool.
  • Separate study with built-in storage.
  • Covered front terrace extending from a ground floor bedroom.
  • Two full-size family bathrooms with separate bath and shower plus two ensuites, all equipped with heated towel rails and underfloor heating.
  • Large internal laundry with substantial built-in storage and external access.
  • Ducted air conditioning and ceiling fans throughout, freshly painted inside and out, new carpet, and new Tasmanian Oak flooring.
  • Landscaped native gardens embracing the natural flow of the block to the pool and deck, garden lighting, and automated irrigation system.
  • Basement studio/workshop or home gym.
  • Gas-heated saltwater pool with hardwood timber decking.
  • Rainwater tanks and rooftop solar panels.
  • Fully fenced with gated side and side lane access.
  • Automatic double lock-up garage with storage space and direct internal access, plus off-street driveway parking.
  • Versatile floorplan to accommodate growing and extended families, guests, and work-from-home or student needs.

While every effort is made to ensure the accuracy and completeness of the property information provided, no guarantee is given. Buyers should independently verify all details, inclusions, availability, pricing, and other relevant information directly with the listing agent before relying on this information.

Location
20 Castle Circuit
Seaforth NSW 2092
Market Insights for Seaforth NSW 2092
New Listings (last 30 days)
7
Average price
$5,485,000
Lowest price
$3,400,000
Highest price
$9,700,000
Other properties in this postcode

* Search brackets are a technical classification derived from unverified metadata set by the listing agent for search filtering. It is not an official price guide, a valuation, or a representation of the seller's reserve. This data is provided for search transparency purposes only.