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
Sash Windows – Traditional Air-Conditioning
If you are lucky enough to own a Victorian house with sash windows, then let me tell you a little secret about how to stay cool.
Revit BIM Models
A short video clip of our most recent Revit BIM Model of Bramley House in Notting Hill; surveyed and drawn for the Royal Borough of Kensington & Chelsea.
Stamp Duty holiday ends but lack of supply underpins strong house prices.
According to the latest Residential Market survey by the Royal Institution of Chartered Surveyors, published on Thursday 8 July, the housing market suffered a third consecutive fall in new homes coming onto the market. This fall in available homes for sale coincides...






