Has your Vaillant boiler broken down, or is it leaking? If so contact the Vaillant Repairs team on the number below. This line can also be used for general customer service requests.
Vaillant Repairs line – 0330 100 3143
If you have a problem with a Vaillant product such as a boiler or air-conditioning unit then phone the Vaillant Repairs phone number 0330 100 3143. Lines to this number are open between 8am and 6pm Monday to Fiday.
The Vaillant repairs phone number can be used to get in touch with the customer service team to book an appointment with an engineer. You can also book a service for your boiler by calling the team on this number.
Vaillant Customer service – 0330 100 3143
As well as repairs customers can phone this line for customer support. For example Vaillant recommend a customers to call this number if they are struggling to register a boiler or guarantee online.