About Us

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Hillstone is a dynamic development and investment agency offering a wide range of services to our clients. 


Our core business is the acquisition and disposal of development and investment opportunities across the South East. At Hillstone we believe in building long-term relationships. This, together with our boutique structure, allows us to provide clear and considered advice on all aspects of property, delivering tailored solutions to meet the specific requirements of each individual client. 


We have intimate knowledge of the ever-evolving market. This awareness enables us to source and unlock a wealth of opportunities across the sector.


At the forefront of everything we do is a drive to offer an exceptional and confidential service ensuring we are able to add value for every client. 


Tom Brain BA (hons)

Tom has been working within the London property market since graduating from Oxford Brookes University. He started his career at Stirling Ackroyd where he spent a number of successful years before moving on to work for Kingsbury Consultants. 

With 10 years of property experience Tom then founded Hillstone to provide a more personal service for a diverse range of local and international clients. 


Tom has gained a wealth of knowledge from working on a wide range of development and investment opportunities including examples from large mixed use sites of 600 residential units down to single unit schemes. Tom has successfully transacted on a huge variety of deals, including site sales, bulk purchases and commercial transactions both "on" and "off" market. 

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Ben Colman

Ben joined Hillstone in 2019 from a sales and property background. He started his career in London at a Foreign Exchange Brokerage, managing new and existing clients. In 2014 he moved into the property industry with Stirling Ackroyd where he was in charge of securing new properties for the sales and lettings teams. After 12 months Ben transferred over to new homes sales where he successfully sold off plan developments across East and South East London.


Ben has gained lots of experience and made vast contacts across the industry which are instrumental to his role. Whilst he is involved in all aspects of the business he has a particular strength in identifying new sites and investments across the South East. Ben values repeat business and enjoys building relationships with new and existing clients.