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
Permitted Development Rights
Permitted Development Rights give you the right to conduct certain types of building works, extensions, or alterations without requiring a Planning Permission. Read the following article to find out more…
Probate and Property Valuation – Guidance for Executors in Northamptonshire
Handling probate can be challenging, particularly when a property forms part of the estate. At David Cosby, our Chartered Surveyors and estate agency team combine professional valuation expertise with practical legal knowledge. This blend of surveying and property law has proved invaluable to executors who require an accurate RICS probate valuation or support with the sale of probate property.
Weedon History and Landmarks
Get to know the historic village of Weedon, where the Roman Watling Street crosses the river Nene. From St. Werburgh’s miracles to Alice Old’s remarkable life, this charming village in Northamptonshire has a rich and intriguing history that’s worth exploring. With its unique features, such as the weather-goose atop the church tower and the Royal Ordnance Depot turned artisan workshop space, Weedon is a gem waiting to be discovered.






