Why do I need an installer?

Vaillant don’t sell direct to homeowners because all boilers must be fitted by a Gas Safe registered engineer.

By choosing a Vaillant Advance partner installer, you’re choosing our network of fully trained, independent installers who can offer a free no-obligation quote to ensure your Vaillant boiler is the perfect fit for you and your home.

Guaranteed warmth

Enjoy exclusive extended guarantees

By choosing a Vaillant Advance Partner, you’re choosing our network of fully trained, independent installers who can offer you exclusive extended guarantees, as well as a free no obligation quote to ensure your Vaillant boiler is the perfect fit for you and your home.

  • 5 year standard guarantee
  • 7 year guarantee when installed by an independent Vaillant Advance installer
  • 10 year guarantee upgrade available
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