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Construction cost calculator

Let's estimate the
construction costs!

Answer a few quick questions below and we'll estimate the costs involved from our extensive experience working with projects like yours

Have a question for our team?

Construction cost estimator

The three main factors are extension type, the size and your location

Which part of the property are you looking to extend?

Select a part of your house to choose an extension type

Loft

Basement

Ground

First

Two Storey

How big is the area being changed in square metres?

The total of the new area being added, and existing area impacted

Select an extension type above to see size options

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