What is MDH?



Regional rules & guides



News About Contact

Building and construction industry technical helpline - 0800 80 80 85 - is available free to those who work within the New Zealand building and construction industry.

Our consumer helpline - 0900 5 90 90 - calls cost $1.99 per minute, plus GST. Full knowledge of the details of your enquiry may result in you being referred to someone else.

BRANZ Find is a useful digital helpline that links you to resources including study report, online tools, guidelines, Codes of Practice, technical guidance, the Building Code, standards and legislation.

Head Office 

Office:                 1222 Moonshine Road, Judgeford, Porirua, 5381, New Zealand
Post:                   Private Bag 50 908, Porirua 5240, New Zealand
Phone:                +64 4 237 1170
Fax:                    +64 4 237 1171
Publication sales: