Thinking about building a granny flat — but not sure where to start?

New rules. Mixed advice. Rising costs. This plain-English planning guide helps you understand your options before you spend thousands on plans or builders.




What you’ll learn inside the guide


  •  What qualifies as a granny flat (and what doesn’t)
  •  Understanding the new NZ exemption rules — in plain English
  •  Typical sizes, layouts & realistic costs
  •  What paperwork is still required (PIM, records, documents)
  •  Worksheets to help you plan before design begins

Who it’s for?

This guide is ideal for homeowners who:


  • Are considering a granny flat for family, income, or future flexibility
  • Want clarity before paying for designers or builders
  • Feel overwhelmed by council rules and online advice
  • Want to avoid costly mistakes early

Start planning with confidence

Instant digital download Designed specifically for New Zealand homeowners

Instant digital download • Designed for New Zealand homeowners

Need personalised help?

If you’d like support turning your ideas into a workable design, I also offer one-on-one design services.

Our Services

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Architectural Plans

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Renovation Course

Step-by-step guidance to plan your renovation properly — before costly layout mistakes and budget blowouts happen..

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E-Books & Guides

Simple, practical guides for layouts, colours, and planning — designed for real homes, real budgets, and real life.

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Free Resources

Checklists and templates to help you get organised and make smarter decisions before you spend.

Not ready for a review yet? Learn the biggest renovation mistakes homeowners make before they build.