Building terms glossary
An easy-to-understand, alphabetical guide to commonly used New Zealand building terminology.

Cost estimate accuracy
A guide to construction cost estimate accuracy and recommended contingencies at each stage of the design process, from concept to detailed design.

Leaky buildings and weathertightness expertise

As the company that first brought the issue of leaky buildings into the spotlight, we’re one of the country’s most trusted authorities on weathertightness issues.

Leaky homes and leaky building syndrome
How to know if you have a leaky home, including an interactive ‘leaky risk house’, and what you can do about it.

The Prendos Leaky Home Guide
Designed to create a better understanding of the options and processes homeowners are likely to encounter in dealing with a leaky home problem.

Historical timeline of leaky buildings
A timeline of leaky building issues, exploring the changes to cladding, cavities and the Building Act from 1986-2006.

Leaky building FAQs
Frequently asked questions about leaky homes and leaky building syndrome.

Leaky building repair options
A complete guide to leaky building repair options.