Basic Gas Safety (Domestic) Installation and Maintenance GGFO 4 week course Click here for details Core Domestic Gas Safety - Natural Gas Cost £450.00 + VAT inclusive of training and assessment plus a certification fee of £47.00 Domestic Appliances • CEN 1 - Central Heating    • WAT1 - Water Heaters • HRR1 - Fires    • CKR1 - Cookers Cost £150.00 + VAT per appliance inclusive of training plus certification fee of £47.00 Works Manuals are inclusive of costings. One Certificate Fee is applicable if appliances are combined with core. Re-Assessment Of core plus 4 appliances Cost £450.00 + VAT plus a certification fee of £47.00 Domestic Appliances • CEN 1 - Central Heating    • WAT 1 - Water Heaters • HRR 1 - Cookers    • CKR 1 - Cookers Cost £80.00 + VAT per appliance plus a certification fee of £47.00 Training is available if required, please contact us for further details. One certificate fee is applicable if appliances are combined with core.