Northern Ireland Civil Service Departments do not hold this information. Enforcement of building regulations is the responsibility of district councils. Having written to district councils I can confirm that Building Control employ professionally qualified and trained staff to carry out independent and impartial plan assessments and detailed inspection of all sites to ensure compliance. Applicants must notify Building Control at various stages of projects, and if remedial action is necessary, it is always carried out prior to the issue of the completion certificate.
Northern Ireland civil service departments do not hold this information. Enforcement of building regulations is the responsibility of district councils. Having written to district councils I can confirm that no homes built in the last 10 years contravene the environmental building regulations.