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Heritage
• 15 Dec, 2025

Why heritage building condition surveys are essential for preservation and long-term maintenance

Written by

Will Holborow  

Associate

Heritage buildings carry immense cultural value but they also carry long-term responsibilities. A well-executed condition survey gives owners the clarity needed to make informed, confident decisions about the future of their assets.

Condition surveys: detecting change before it becomes a risk

A current condition survey detects early indicators of decay, enabling timely, cost-effective intervention. This reduces emergency repairs, supports long-term maintenance planning and gives realistic forecasts for future investment

For clients and organisations seeking external funding, an up-to-date survey provides the structured evidence required by funding bodies such as the National Lottery Heritage Fund, Arts Council England and Historic England.

It also helps meet governance requirements for routine inspections expected of government departments and the Church of England. For private and public owners alike, a condition survey provides the evidence which may be required to justify proposals for change. During acquisitions, it offers vital due-diligence clarity on likely repair liabilities.

A tailored, bespoke approach

Each heritage building is unique. Our approach begins with understanding your priorities, then shaping a survey that aligns with them. This may involve high-level assessments to identify key risks, detailed surveys with recommendations and cost estimates, or comprehensive whole-building reviews documenting every component and defect.

We also undertake focused investigations where specific concerns arise whether related to moisture, thermal performance, building fabric behaviour or decarbonisation challenges.

Modern tools for historic fabrics

Drone surveys now play an essential role in our work, offering quick, safe access to roofs, towers and inaccessible elevations. When combined with close-up inspections including mobile elevating work platforms where appropriate – they provide robust, evidence-based insights while minimising disruption.

Expertise grounded in conservation knowledge

Our conservation architects and specialist surveyors bring deep understanding of traditional materials, historic construction techniques and characteristic patterns of decay. Their expertise allows accurate diagnosis and practical, conservation-led recommendations. The creation of our dedicated Surveying Team has strengthened our ability to deliver focused, client-centred survey services.

Oxburgh Hall, Norfolk

Building resilience for the future

We follow current best practice, including relevant British Standards and RICS guidance, with additional compliance for complex heritage sectors such as churches, cathedrals and historic government buildings.

"The team at Purcell offered an exemplary understanding of the brief and unrivalled enthusiasm from the outset. The team produced excellent visualisations, costing and options illustrating the full range of projects for different budgets and recommendations which showed an understanding of both the challenges and the potential for the scheme"

– Historic England