DfC Report Highlights Deterioration of NI’s Listed Buildings

The Department for Communities (DfC) has published a report documenting research on the condition of listed buildings.

In 2023, DfC’s Historic Environment Division (HED) commissioned a statistical survey of the condition of Northern Ireland’s some 9,000 listed buildings based upon a detailed investigation of a representative sample of 1,504 structures. This survey was conducted by Alastair Coey Architects working with Ecorys.

Key findings from the report include:

Overall condition

  • The overall condition of most listed buildings was rated as “Very Good/Good” or “Average” (61.3%).
  • This represents a 15.6% decrease compared to the equivalent proportion recorded in a similar survey conducted in 2013–14 (76.9%).
  • It also reflects a further 8.8% decline from the corresponding figure in the 2002–05 survey (85.7%).

Reasons for this decline are detailed as loss of historic features and detailing, poor or no maintenance, inappropriate additions or alterations, and overgrown vegetation.

Breakdown by building element

ElementGood/Average (%)Poor/Very Poor (%)Comparison to 2013–14
Roofing52.732.0Down from 70.2% good/average
Windows52.032.8Down from 61.1% good/average
Walling55.738.6Down from 74.6% good/average
Setting86.79.8Slight decline from 89.7% good/average

In sum, the condition of Northern Ireland’s listed buildings is worsening, and this trend appears to be accelerating. DfC’s data represents a 15.6% deterioration over ten years and indicates a 24.4% decline over twenty.

If you require further information about DfC’s findings, please contact Curtis Large, RSUA Policy and Public Affairs Officer, at curtis@rsua.org.uk