A practical estimating tool built for New Zealand construction professionals. Download the Excel or Google Sheets version, watch the video, and start pricing jobs with more confidence today.
What Is This Workbook?
The NZES Construction Estimating Workbook is a free, professional-grade estimating tool designed specifically for the New Zealand construction industry. Whether you’re a builder quoting a residential job, an estimator working through a commercial tender, or someone who wants to understand construction costs for the first time, this workbook gives you a structured, practical starting point.
It’s not a generic template. Every section, rate, and formula is built around how construction actually works in New Zealand – including NZD rates, NZ trade breakdowns, and the way NZ contracts are typically structured.
We walk you through the entire workbook in the video below
Trade-by-Trade Cost Breakdown
Work through every major trade from foundations to fit-out. Each section includes benchmark NZD rates so you can cross-check your own pricing against industry norms. Understand what things should cost – and spot where you might be leaving money on the table or underquoting dangerously.
Preliminaries and Site Overheads
One of the most commonly underestimated parts of any construction budget. The workbook breaks out site management, temporary facilities, plant, scaffolding, and project overheads — so they’re captured properly rather than buried in trade rates.
Margin and Markup Calculator
There’s a critical difference between markup and margin – and confusing the two costs builders real money. The workbook makes this explicit, showing you how to apply your overhead and profit correctly so you’re pricing to actually make money, not just covering costs.
Subcontractor Pricing and Comparison
Get multiple subcontractor quotes and compare them side by side in a structured format. See the differences clearly, identify what’s included and excluded, and make better decisions about who to use and at what price.
Summary and Total Cost View
Everything rolls up into a clean project summary — total construction cost, cost per m², and a quick health check against your original budget. One view, all the numbers.
Who Is This For?
- Builders and contractors wanting to price jobs more accurately and protect their margins
- Estimators looking for a structured NZ-specific template to work from
- Site managers and foremen wanting to understand the commercial side of their projects
- Developers and project managers needing a fast cost check before committing to a design
- Anyone studying construction estimating or quantity surveying who wants a practical tool
- Career changers entering the construction industry who want to learn how pricing works
Why We Built It
Most estimating tools are either too generic, too complex, or not designed for how New Zealand construction actually works. We built this because we kept seeing the same problems: builders underquoting and killing their margins, estimators skipping prelims, and site managers with no visibility over project costs.
The workbook won’t replace a qualified QS on a large project. But it will help you ask better questions, structure your numbers properly, and make more informed decisions – whether you’re pricing a $200,000 renovation or a $5M commercial build.
If you want to go deeper on construction estimating and quantity surveying, the workbook is a taster of what we teach in the NZES Full Estimating and Surveying Certificate. That course covers everything in this workbook — and a lot more — in detail, with 1-on-1 tutor support.
