Professional Surveying Services
Welcome to David Cosby Chartered Surveyors
We are a firm of Chartered Land Surveyors, Building Surveyors, and Registered Valuers, regulated by the Royal Institution of Chartered Surveyors (RICS)
Commercial Property Surveys
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RICS Home Survey Reports & Valuations
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Probate Valuations
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Land Registry Compliant Plans
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Measured Building Surveys
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Land Surveying
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Party Wall Surveying and Advice
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Regulated by the Royal Institution of Chartered Surveyors (RICS)
Our surveying services are conducted by qualified professionals who adhere to the strict standards and ethical guidelines set by the Royal Institution of Chartered Surveyors (RICS)

Your Local Property Professionals
From our base in South Northamptonshire, David Cosby Chartered Surveyors offer informed local insight alongside nationwide surveying services. With specialist land and building surveying expertise, we provide dependable, up-to-date guidance on all aspects of land and property.
Latest News and Projects
Surveying Bletchley Park Before the Restoration
In 2009, David Cosby Chartered Surveyors were instructed to survey the buildings across Bletchley Park in support of a Lottery funding application that would later help transform the site into the museum and heritage attraction it is today. At the time, however, the estate felt very different. Many of the buildings had fallen into gradual decline and the inspections revealed a mixture of leaking roofs, decayed joinery and blocked gutters across one of the most historically important sites of the Second World War.
Edwardian Houses: A Surveyor’s Perspective
Edwardian houses represent, in my view, one of the finest periods of housebuilding in England. Combining solid construction with light, practical layouts, they continue to offer a rare balance of character and usability that remains highly sought after today.
Meet the Team – Andrew Spooner
Andrew Spooner FRICS is a Chartered Building Surveyor with over 50 years’ experience, specialising in Party Wall matters and defect diagnosis across residential and commercial property.






