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
Boughton Village – Northamptonshire Uncovered: Villages, History, and Architecture
Boughton Village. Discover the fascinating history of this small village on the edge of Northampton with our expert guide Alexander Howes, President of Northampton Together: The Civic Society for Northampton. Boughton is known for its Roman and Prehistoric populations, medieval fairs, and a once-famous grass maze.
Unforeseen problems when buying and selling a house
As an estate agent with surveying and legal expertise, we have insights into the common pitfalls involved in buying and selling homes. We conduct Homebuyer Reports, and our team of Chartered Surveyors knows what to look out for, including lesser-known problems that could potentially cause house sales to fall through. This article discusses three issues that could affect property transactions: restrictive covenants, chancel repairs, and flying freeholds.
Understanding River Boundaries and Changes in the UK: A Guide for Landowners
This article explains what happens when the course of a non-tidal river changes and how it affects the boundary of a landowner’s title.






