As seen on Channel 4 — Mega Mansion Hunters · Surrey & SW London Specialist

Luxury Representation

Experts in the Upper Quartile.

Discreet representation for Surrey and South West London's finest homes.

Brett Stephen Graham
Associate Director · Tyron Ash International Real Estate

CH4Mega Mansion Hunters · S1·E3
  • Channel 4 Featured
  • Tyron Ash International
  • Surrey · SW London
  • Upper-Quartile Specialism

Specialisms

Three ways we work.

One partner. Three lanes — sales, buy-side acquisitions, and the private off-market world.

  • i.

    Sales

    Bespoke listing strategy, hand-selected buyer outreach, and discreet open-house orchestration for homes in the upper quartile of their market.

    Vendor representation

  • ii.

    Acquisitions

    Buy-side representation — sourcing on- and off-market opportunities for clients relocating into Surrey, SW London and beyond.

    Buyer representation

  • iii.

    Off-Market

    Private listings introduced only to a curated circle of buyers — for vendors who require absolute discretion.

    Discreet circle

Recently With BSG

A handful of recent representation.

A small selection from across Surrey, the UK and Dubai. Off-market instructions are not shown here — please get in touch directly.

Family home, Upsall Grange Gardens, Nunthorpe TS7 — exchanged by The BSG Group at circa £1,100,000Recently Exchanged

Upsall Grange Gardens, Nunthorpe TS7

A Nunthorpe family home.

Sold · Circa £1,100,000

Viewings
31
Offers
10
Result
Exchanged
Neo-Georgian home, Kit Hill Avenue, Chatham ME5 — exchanged by The BSG Group at circa £1,150,000Exchanged

Kit Hill Avenue, Chatham ME5

A Neo-Georgian home

Exchanged · Circa £1,150,000

Newly renovated home, Cherry Hill Gardens, Croydon CR0 — exchanged by The BSG Group at circa £550,000Exchanged

Cherry Hill Gardens, Croydon CR0

A renovated Croydon home

Sold · Circa £550,000

Family home, Bristol Road, Edgbaston, Birmingham B5 — exchanged by The BSG Group at circa £710,000Exchanged

Bristol Road, Edgbaston B5

An Edgbaston family home

Sold · Circa £710,000

Renovated home, Penhale Close, Orpington BR6 — exchanged by The BSG Group at circa £1,100,000Exchanged

Penhale Close, Orpington BR6

A renovated Orpington home

Sold · Circa £1,100,000

Portrait of Brett Stephen Graham

Brett Stephen Graham

Associate Director · Luxury Real Estate Senior Partner

  1. 2019

    Joined Tyron Ash Int’l

  2. 2022

    Channel 4 · Mega Mansion Hunters

  3. 2024

    Promoted to Associate Director

  4. Today

    Surrey · SW London · UK luxury

About Brett

A personal partner for the upper quartile.

I joined Tyron Ash International Real Estate in September 2019 and have been representing clients across Surrey and South West London ever since. I trade under my own name — The BSG Group — in partnership with the broker, which means you deal with me from first conversation through completion.

In February 2022 I featured on Channel 4's Mega Mansion Hunters — lead storyline of Episode 3 — which gave the BSG Group its national platform. Since then I've focused on what I call the upper quartile: the top 25 % of homes in any local market, where the difference between a confident sale and a stalled one is the calibre of representation.

I work across sales, acquisitions and off-market introductions. Most of my clients come by referral; I keep the list small on purpose so each campaign has the attention it deserves.

Experts in the Upper Quartile.

Press & Credentials

As seen on television.

Channel 4 — Mega Mansion Hunters

Channel 4

Mega Mansion Hunters.

Brett featured · Series 1, Episode 3 lead storyline · UK luxury-home cast.

9 February 2022

Tyron Ash International

Promoted to Associate Director

Promotion to Associate Director · Luxury Real Estate Senior Partner.

2024

Considering selling?

A no-obligation valuation in 60 seconds. No pushy calls — just a considered figure from someone who knows the upper quartile.

In Touch

A conversation, in confidence.

Call, WhatsApp or send a note. Most introductions begin with a quiet cup of coffee — no pressure, no jargon.

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Enquiry

Treated in confidence. Used only to reply to your enquiry.