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Our 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.

Calls to our consumer helpline - 0900 5 90 90 - cost $1.99 per minute plus GST. Note that, once we know the details of your enquiry, we may refer you to someone else.

My BRANZ Knowledge is a useful digital helpline that links you to resources including research reports, online tools, guidelines, codes of practice, technical guidance, the Building Code, standards and legislation.

Send us an enquiry

If your question is of a non-technical nature, please complete the form below, and we will try respond to you within 48 hours.

We regret we are unable to respond to technical queries by email. All helpline responses are strictly on a case-by-case basis and are solely based on the information provided.


Publication sales:

Phone: 0800 80 80 85 press 2

Media enquiries


Phone: 027 405 9354

Appraisal enquiries


Freephone: 0800 080 063 (for appraisal enquiries only)

Build advertising sales


Mobile: 027 4785 254

BRANZ head office contact details

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


BRANZ location (Judgeford, Porirua).

Download a larger BRANZ location map [PDF, 490KB]

Paste our GPS location -41.113714, 174.952158 into Google Maps