FAQs
Answers to the questions our customers ask most, from filters and CO2 to fault codes.
Customer care
Fill in the form below to arrange a service call. Our Billi-accredited technicians are qualified water system experts, trained to professionally service and maintain our Billi products.
Your unit’s serial number lets us pull up its history and helps our technicians bring the right parts.
Check the silver plaque inside your unit’s case, near the filter. It carries both the model and the serial number. Depending on the model, the plaque sits on the left or the right.
If a tap is leaking or a system has broken down, call us on 020 7456 6789 rather than using the form.
Our current response time for submitted forms is 72 hours.
If your unit is out of warranty or only needs a filter change, you will need to provide payment information before the service is scheduled. You can also buy a new filter from the Billi webshop.
Filter changes, fault lights and settings are covered in our FAQs and how-to videos.
Answers to the questions our customers ask most, from filters and CO2 to fault codes.
Show site teams the day-to-day basics.
Gold, Silver and Combi cover options.