
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
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
| Element | Good/Average (%) | Poor/Very Poor (%) | Comparison to 2013–14 |
| Roofing | 52.7 | 32.0 | Down from 70.2% good/average |
| Windows | 52.0 | 32.8 | Down from 61.1% good/average |
| Walling | 55.7 | 38.6 | Down from 74.6% good/average |
| Setting | 86.7 | 9.8 | Slight 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