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
Why Insurance Reinstatement Cost Assessments Matter
Reinstatement Cost Assessments (RCAs) are essential to ensure properties are correctly insured in the event of significant damage or loss. During a recent visit to the historic Raynsford Almshouses in Northampton, we assessed the rebuilding costs of this 17th-century Grade II listed property. Proper valuations help avoid the risks of underinsurance or overinsurance, ensuring these important buildings remain protected for the future.
Surveying at the Royal Hospital Chelsea: A Privilege and Honour
David Cosby Chartered Surveyors are proud to be undertaking land surveying works at the historic Royal Hospital Chelsea, home to the iconic Chelsea Pensioners. Appointed by Sabre Contractors, our detailed topographical and utilities surveys will support the hospital’s infrastructure, preserving its legacy as a symbol of national pride and military heritage.
A Little History of Towcester
Moving to Towcester? This market town, known as Lactodorum, was a bustling hub on the famous Watling Street. Today, its rich heritage is reflected in landmarks like Bury Mount, the Towcester Museum, and the nearby Stowe Gardens, shaped by Capability Brown. With its blend of history, green spaces, and proximity to modern attractions like Silverstone Circuit, Towcester offers a unique connection to the past while embracing the present.






