About

An agent and auctioneer who still does the work.

Century 21
Studio portrait of Harrison Markwick in a navy pinstripe suit

Harrison Markwick is a NSW Class 1 licensed real estate agent and auctioneer with Century 21 Rouse Hill. Ten years in the profession — built on a simple public standard: communication, service, and doing exactly what he said he would do.

Agent & auctioneer
10 yrs
NSW licence
Class 1
Beaumont Hills in 18 months
#1
Suburb-first records
$2M+

How he got here

Double Bay. Rouse Hill. Then the ranking.

  1. 01

    2013

    Century 21 Double Bay

    From Century 21 Double Bay in 2013 — a high bar, harbour-side volume, and the habit of doing the work properly.

  2. 02

    The move

    Century 21 Rouse Hill

    He brought that standard west into the Norwest. Family homes, growing streets, and vendors who wanted a straight conversation more than a harbour pitch.

  3. 03

    2018

    No. 1 in 18 months

    In his first 18 months at Beaumont Hills with Century 21 Rouse Hill, Harrison became the No. 1 agent in that market. The suburb firsts that followed were a continuation, not a coincidence.

From Century 21 Double Bay (2013) to No. 1 in Beaumont Hills in his first 18 months with Century 21 Rouse Hill. That is the path — not a slogan.

He is best known across the Norwest for a run of Beaumont Hills results that still get cited: the first ever $2 million sale in the suburb (7 Glasshouse, 2019), the first $2 million single-level (82 Brampton, April 2021), and that No. 1 ranking. Those are not marketing adjectives. They are suburb firsts.

He holds both the sales licence and the auctioneer’s ticket, which is why WICK Auctions exists: so the person who listed your home is the person who calls the room.

The path into real estate was not the usual one. Harrison is a seminar creator and trainer, the author of Mighty Young Minds, and a former disability support worker. He still works from the same premise he took into those rooms: tell the truth, remove what is weighing the decision down, and then do the work.

He lives in western Sydney and sells across the Norwest — Kellyville, North Kellyville, Beaumont Hills, Rouse Hill, The Ponds, and the streets around them. If you are selling, the first conversation is a confidential appraisal. No listing pitch. The number, the method, and whether he is the right person for the job.

Before real estate

Trainer. Author. Support worker.

Mighty Young Minds

Harrison wrote from a hard season at twenty-two: a book and a workshop practice built to take weight off young people — not add slogans.

Rooms, not scripts

Seminar creator and trainer. The same discipline — tell the truth, then do the work — is the one vendors feel on a campaign.

Care as a profession

Years as a disability support worker sit underneath the sales licence. Service is not a marketing word. It is a habit.

Appoint Harrison to sell