Siemens
Sister brand to Bosch, built on the same platforms, so faults, parts and error codes are closely related. Typical repair cost for a Siemens oven: £80–£200.
Most Siemens oven repairs cost £80–£200 including parts and labour. Prices depend on the fault and parts availability.
Ovens are among the most repairable appliances. Replace element, fan, thermostat, door seal or hinge faults rather than the oven. Consider replacement when a built-in oven needs a new control board or touchscreen on a model over 10 years old.
The model and serial number are on a rating plate — typically inside the door frame, on the back panel, or inside the fridge on the side wall. Quote it when booking a repair so the engineer brings the right parts.