You can contact the Weathertight Homes Tribunal free of charge from anywhere in New Zealand by calling freephone 0800 777 757 (Monday to Friday, 9am - 5pm).
Or email WHTenquiries@justice.govt.nz
Department of Building and Housing
If you want to lodge a leaky home claim, you need to apply to the Department of Building and Housing to have your home assessed and a decision made about the eligibility of your claim.
You can contact the Department from anywhere in New Zealand. Call free 0800 32 44 77 (8.30am - 5:30pm Monday to Friday) or email firstname.lastname@example.org