# KnokKnok Real Estate > Founder-led London estate and buying agency created by Mark Breffit. KnokKnok specialises in cinematic, social-first property campaigns, direct advice and negotiation across Prime Central London and South West London. ## Core services - Sell with KnokKnok: https://knokknokrealestate.com/sell - Buying agency: https://knokknokrealestate.com/buy - Private and off-market property: https://knokknokrealestate.com/off-market - Property marketing and video campaigns: https://knokknokrealestate.com/marketing - Join the KnokKnok Collective: https://knokknokrealestate.com/collective ## Areas - Chelsea: https://knokknokrealestate.com/areas/chelsea - Belgravia: https://knokknokrealestate.com/areas/belgravia - Notting Hill: https://knokknokrealestate.com/areas/notting-hill - Holland Park: https://knokknokrealestate.com/areas/holland-park - Fulham: https://knokknokrealestate.com/areas/fulham - Parsons Green: https://knokknokrealestate.com/areas/parsons-green - Streatham: https://knokknokrealestate.com/areas/streatham - Clapham: https://knokknokrealestate.com/areas/clapham - Herne Hill: https://knokknokrealestate.com/areas/herne-hill - Knightsbridge: https://knokknokrealestate.com/areas/knightsbridge - Mayfair: https://knokknokrealestate.com/areas/mayfair ## Properties and campaign evidence - Current properties: https://knokknokrealestate.com/#properties - Caroline Terrace, Belgravia: sold by KnokKnok - Wingford Road, South London: exchanged by KnokKnok - Holland Park: landmark London campaign experience ## Market intelligence - The KnokKnok Brief | Mark's View: https://knokknokrealestate.com/insights - Mark Breffit profile and experience: https://knokknokrealestate.com/mark-breffit ## Contact - Mark Breffit: https://wa.me/447822002614