Recommeded Frequencies of Inspection of Electrical Installations*

Type of Installation Routine Check Maximum Period between Inspections
Domestic accommodation, rented houses, flats 1 year 5 years / Change of occupancy
Residential Accommodation, HMO's, Halls of Residence 1 year 5 years / Change of occupancy
Commercial 1 year 5 years / Change of occupancy
Industrial 1 year 3 years
Shops 1 year 5 years
Offices 1 year 5 years
Hotels 1 year 5 years
Restaurants 1 year 5 years
Public Houses 1 year 5 years

*Taken from Guidance Notes 3

  • NICEIC Approved Contractor
  • NICEIC Domestic Installer