Our Services

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Granny Flats

We do council approved granny flats to your design or we can design one for you. From basic granny flats to a grand design, we can do it all!



The team at WJ Cook building can put together a duplex to suit all of your needs. It can be designed by yourself or our experienced and knowledgeable team can design one for you.


New Homes

We can develop brand new homes. They can be designed by us or yourself. We can do it all from start to finish.



WJ Cook Building have completed many villas from start to finish, always ensuring the satisfaction of each and every client.


Bathrooms & Kitchens

Whether it be a slight renovation, complete re-build or starting from scratch, we offer services that will give you a gorgeous looking kitchen or bathroom.

WJ Cook Building specialise in the building of granny flats on the Central Coast and Newcastle, as well as bathroom renovations, kitchen renovations and new homes & duplex building.