Archaeological Desk-Based Assessments

At Heritage Unlimited, we deliver thorough desk-based archaeological assessments to fulfil local planning authority requirements for developments in Archaeological Priority Areas (APAs) or sites with suspected archaeological interest. These assessments are essential as outlined in Paragraph 207 of the National Planning Policy Framework (NPPF), ensuring that potential heritage assets with archaeological value are properly considered before any development proceeds. This type of report is separate to and usually in conjunction with a heritage statement, providing focused analysis on below-ground archaeological potential to complement broader heritage impact evaluations.

Our assessments draw on a wide range of sources to establish the site’s historical context and potential for buried remains. This includes data from the historic environment record (HER), historic map regression, geological information, and reviews of previous archaeological works in the vicinity. By compiling and analysing this evidence, we provide a comprehensive understanding

of the site’s archaeological background.

The process evaluates the archaeological significance of the site—whether of local, regional, or national importance—and assesses the likely impact of proposed works, such as new builds or ground disturbances, on any heritage assets. We ensure all assessments comply with standards from the Chartered Institute for Archaeologists (CIfA) and Historic England guidelines, helping to identify risks and opportunities for preservation.

Frequently Asked Questions

A desk-based assessment is typically needed for developments in Archaeological Priority Areas (APAs) or sites with potential archaeological interest, as stipulated by the NPPF. It helps local planning authorities determine if the proposal could affect buried remains or monuments.
The process includes consulting historic environment records, analysing historic maps, reviewing previous archaeological work in the area, and assessing the site’s geological and historical context to establish archaeological potential and recommend any mitigation measures.
Depending on the site’s complexity, a desk-based assessment can usually be completed within 4-6 weeks from instruction, including site visits where appropriate, ensuring timely submission to support your planning application.