Bonsors is a regional firm of commercial property consultants based in Kingston-upon-Thames, Southwest London and specialising in commercial property in the southwest quadrant of London and Surrey. The Principals are Chartered Surveyors regulated by RICS. The business dates back over 135 years. Our expertise in the commercial property market includes: Office / industrial / retail agency disposal and acquisition; Valuation; Lease negotiations; Asset management; Development and investment advice. We act for both national and local companies including property companies, occupiers and investors. We provide a personal service with direct involvement in all projects ensuring complete and thorough attention to detail and the best results for our clients.