Engineering Blog

Practical insights and articles on geotechnical engineering, foundation design, and building in Auckland from the Deane Consultancy team.

• Plan Change 120: The Risk Has Moved (And It's Now Yours, Developers)
  Plan Change 120 shifts risk from council to developers. Learn the technical, environmental and financial risks now impacting Auckland development projects — and why early engineering input is critical.
• Plan Change 120: Why Your Land Value May Change
  Plan Change 120 may increase or reduce your land value. Learn how zoning, flood risk, and development constraints under PC120 affect Auckland property owners — and what to check before you sell or develop.
• Plan Change 120: Why "On Paper" Deals Are Now Dangerous
  Investing in Auckland property under Plan Change 120? Learn why technical, environmental, and financial risks mean the best-looking deals on paper are now the most dangerous — and what to validate before you commit.
• What is a Geotech? A Complete Guide for Auckland Projects — 20/03/2026
  Planning to build in Auckland and been told you need a 'geotech'? Here's a plain-English guide to what a geotechnical investigation is, what it includes, when you need one, and what to look for in a consultant.
• Building vs Resource Consents in Auckland — What Every Property Owner Needs to Know — 20/03/2026
  A plain-English guide to building consents and resource consents in Auckland — when you need each one, how they differ, and how to prepare your application to avoid delays and costly mistakes.
• Geotechnical Services in Auckland — Reports, Site Testing and Foundation Advice — 20/03/2026
  Planning to build or develop in Auckland? A geotechnical report is one of the most important steps for safety, council compliance, and cost control. Here's what to expect from a geotech investigation and when you need one.
• What Goes Into a Geotechnical Report? A Step-by-Step Guide for Auckland Property Owners — 5/03/2026
  A plain-English guide to what goes into a geotechnical report in Auckland — from desktop study and site drilling through to lab testing and final recommendations. Learn what to expect and why it matters for your build.
• Stormwater Management in Auckland — 15/01/2024
  Best practices for stormwater management in the Auckland region.
• Understanding Geotechnical Reports — 1/01/2024
  Why you need a geotechnical report for your next project.

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