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
Brick Noggings on Tudor Buildings
Our surveyors have a soft spot for brick noggings on Tudor buildings. These distinctive brick panels, set between timber frames, were a mark of wealth in their time and provide valuable clues about a building’s history, construction, and condition today.
Landlord Insurance
Landlord insurance provides vital protection for rental property owners, covering risks such as structural damage, tenant-related issues, and loss of rental income. In this article, our Chartered Surveyors and Lettings team explain what landlord insurance typically includes, the factors that affect premiums, and how professional support can help landlords manage risks and safeguard their investment.
Types of Flooding and How They Affect Buildings
Flooding can damage buildings in a variety of ways, depending on the type and source. This article explains the key types of flooding—surface water, groundwater, river, coastal, and compound—and how each one can affect a building’s structure and resilience.






