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A modern villa with a swimming pool at dusk

Prime properties, private service

Properties of distinction.

A boutique agency for prime homes, with discreet marketing and a personal touch.

Services

Private client services

Whether you are buying, selling, renting or investing, we are with you from first viewing to final signature.

  1. 01

    Prime sales

    Discreet, targeted and expertly negotiated.

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  2. 02

    Private acquisitions

    Off-market access to the best homes.

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  3. 03

    Luxury rentals

    Exceptional tenants for exceptional homes.

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  4. 04

    Valuations

    Detailed, independent appraisals.

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Portfolio

Featured properties

A selection of homes available now. Ask us about others that are not yet advertised.

  • A modern villa with a swimming pool at dusk
    For sale

    $4,250,000

    The Belgrave Residence

    Westminster Park, six bedrooms with private gardens

    6 bed · 5 bath · 6,800 sq ft

  • A modern house roofline against a blue sky
    For sale

    $2,950,000

    Linden House

    Hillcrest, detached with a pool and guest house

    5 bed · 4 bath · 4,900 sq ft

  • A living room with a navy feature wall and white sofa
    For sale

    $1,895,000

    Marlowe Square Townhouse

    Old Town, restored with a private courtyard

    4 bed · 3 bath · 3,100 sq ft

The agency

A small agency for exceptional homes

Keystone handles around thirty prime sales a year. Each one is run personally by a partner, with private viewings, tailored marketing and a negotiation that protects your price.

  • Partner-led on every sale
  • Off-market buyer network
  • Photography and film in-house
  • Confidential, discreet service

$1.2B

Of property sold

31 days

Typical time to offer

99%

Of asking price achieved

Kind words

What our customers say

  • “

    Charlotte sold our family home quietly, off-market, above our expectation.

    The Whitmore family

    Vendors

  • “

    Their knowledge of the market is exceptional, and they never pushed us towards something we did not love.

    Sanjay K.

    Buyer

  • “

    Our rental was let within a week to a perfect tenant. Wonderful communication.

    Beatrice L.

    Landlord

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Prime properties, private service

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