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
Upper and Lower Harlestone – Northamptonshire Uncovered: Villages, History, and Architecture
Upper and Lower Harlestone. Uncover the origins of these villages, from their prehistoric roots to Roman influences and medieval splendor. Learn about the impact of Althorp estate and immerse yourself in the iconic architecture and scenic landscapes that make these Northamptonshire destinations truly special.
Boundaries: Understanding the Extent of Your Property
Understanding property boundaries is crucial for property owners to avoid any potential disputes or legal issues. This article explores why title plans may not always accurately depict legal boundaries, how to understand the extent of a property’s boundaries, and the benefits of Determined Boundary Plans to avoid disputes. Seeking advice from experienced property lawyers and surveyors is also emphasized. Read on to learn more about property boundaries and how to protect your property from disputes.
Add Some Spring to Your Next Move
Spring is a great time to sell your home, and there are many reasons why! Read on to learn why the spring season is an excellent time to sell your home, and how David Cosby Estate Agents can help you navigate the selling process with confidence.






