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Harbourline
Free Tool

Preliminary Cost Estimator

Get a rough idea of project costs before you commit. Adjust size, terrain, and finish for an instant NZD estimate.

150 sqm
50 sqm400 sqm
Estimated Range
$0
$0
NZD (excl. GST)
Get a Detailed Quote

* This is a preliminary estimate only. Final cost is subject to consent, engineering, and final materials selection.

How Your Estimate Is Calculated

Base Rate
Wellington construction baseline
$3,500 / sqm
Project Size
Base: 525,000
150 sqm
Terrain Multiplier
Adjusts for sloped site
1.25x
Finish Level
Adjusts for standard specification
1.0x

Need a firm price?

Our team will visit your site, assess the terrain, and provide a detailed fixed-price quote.

Get a Free Site Assessment

Build your vision into reality.

From hillside to handover — precision construction backed by decades of Wellington experience.