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
Find out more
RICS Home Survey Reports & Valuations
Find out more
Probate Valuations
Find out more
Land Registry Compliant Plans
Find out more
Measured Building Surveys
Find out more
Land Surveying
Find out more
Party Wall Surveying and Advice
Find out more
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
ST. PETER’S CHURCH – Northampton’s Forgotten Historic Buildings
Not forgotten of course but included in this series because of its stunning architecture and carvings. As one of the oldest surviving buildings in the town, it is steeped in history. Archaeology suggests that there were two earlier Saxon churches on the site, one in wood, the other in stone, and today marked out in stones on the floor at the west end.
The Etiquette of Buying and Selling
A personal view on the moral aspects of buying and selling property.
Extending a period property
David Cosby Chartered Surveyors are delighted to have recently obtained Planning and Building Control Approval for a side and second floor extension at this charming period home in Northamptonshire.





