Boiler & Heating Repair Fixed Rate Breakdown-Repair on Boiler & Heating Systems Call Out Pricing. £100 Within normal working hours of 9am to 5pm Mon to Fri - Heating or Boiler breakdown repair fixed fee for a Call-Out/Breakdown-Diagnostic, which includes the diagnostic of the fault, any additional parts/time required are quoted for and charged at an extra cost separately. 2 time slots AM is 0900 to 1300 PM is 1300 to 1700 £200 Out of working hours 5pm to 8am Mon to Fri and all day at Weekends - Heating or Boiler breakdown repair fixed fee for a Call-Out/Breakdown-Diagnostic, which includes the diagnostic of the fault, any additional parts/time required are quoted for and charged at an extra cost separately.Payment Options: Payment to be made while still on site. * Cash on completion * Instant Bank Transfer on completion Andrew Tyler Gas Safe Registered Engineer covering Horsham.