The KnokKnok seller’s guide
Before
you list.
A considered start.
A stronger campaign.
A successful sale starts with understanding your home, your buyer and the choices that bring them together.
01 / Your starting point
A little clarity.
Before the big move.
Not sure where to begin? Turn six short answers into a practical outline for your property’s next chapter.
Your personal campaign outline
What should your
campaign do first?
- 01Set out your home and your plans
- 02See what needs preparing
- 03Leave with clearer next steps

Chelsea · Belgravia · Prime Central London
Distinctive homes.
Personally represented.
Local judgement, considered exposure and a campaign led by Mark Breffit. Begin with the home and the move you want to make.
Explore our prime London approach ↗Before your next move
A good sale starts
with the right questions.
Explore all seller guides03 / Explore the guides
The detail behind a good decision.

Selling a London property while living abroad
How to organise access, viewings, feedback and decisions when selling a London house or flat from overseas, with direct support from KnokKnok founder Mark Breffit.
Read the seller guide
My London property is not selling. What should I change?
A practical review of price, presentation and buyer feedback when a London home is attracting too little interest.
Read the seller guide
How to prepare your Chelsea home for sale
Decide what to tidy, repair and organise before launching a Chelsea house or flat, without committing to unnecessary renovation.
Read the seller guide
Should I reduce the price or relaunch my London property?
How to decide whether your London property needs a price change, a better campaign or both.
Read the seller guide
Chelsea property valuation
What is your Chelsea home worth? Personal house and flat valuations with Mark Breffit, plus advice on private sales and marketing in SW3 and SW10. No obligation.
Read the seller guide
Selling a property in Belgravia
Sell your Belgravia house or apartment with Mark Breffit. Personal valuations, discreet sales and considered campaigns across SW1W and SW1X. Start a private conversation.
Read the seller guide
Clapham property valuation
What is your Clapham house or flat worth? Get a personal valuation from Mark Breffit, with local evidence and a clear plan for selling. No obligation.
Read the seller guide
Selling a house in Streatham or Furzedown
Founder-led advice for selling a house in Streatham, Streatham Common or Furzedown, with campaign-led marketing.
Read the seller guide
Selling property in Fulham & Parsons Green
Sell a house, flat or maisonette in Fulham and Parsons Green with founder-led strategy and campaign-quality marketing.
Read the seller guide
Selling a property in Holland Park
Founder-led advice for selling a house, villa or apartment in Holland Park, with discreet strategy and cinematic property marketing.
Read the seller guide
Knightsbridge property valuation
Request a discreet, founder-led valuation for a Knightsbridge house or apartment across SW1X, SW3 and SW7.
Read the seller guide
Notting Hill property valuation
A founder-led Notting Hill property valuation for houses, villas, conversions and apartments across W11 and W10.
Read the seller guideStart with the postcode.
Mark will give you an honest initial view and tell you what matters before any decision to sell.
Ask Mark directly ↗