Book a Vaillant boiler repair
If your boiler is in need of a repair and is not within its guarantee, you can book your repair appointment online via our service portal, myVAILLANT Web.
For those requiring an out-of-guarantee boiler repair, we offer an annual maintenance and support plan or a one-off repair option.
If your boiler is in guarantee, please call this number: 0330 100 3150.