Joii Building Services - Extensions, Granny Flats, Knock-Downs & Rebuilds

Maximise your property’s potential. Are you looking to upgrade, expand, or rebuild? Joii Building Services is the trusted choice for homeowners and top builders across Brisbane, Logan, the Gold Coast, and the Sunshine Coast who are looking to increase their property’s value and potential by adding additional living space.

Contact us today to discuss your project and bring your home, office or business extension visions to life with expertise you can afford.

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Welcome to Joii Building Services, your Home Extension, Granny Flat, Duplex Knock-Down & Rebuild experts

Our Range of Services

About Joii Building Services

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About Joii Building Services

Our Valued Clients & Social Impact Partners

Joii Building Services, a Joii Social Enterprise that supports social impact initiatives that provide training and employment opportunities to the long-term unemployed and other disadvantaged thanks to support and generosity of our amazing clients, partners and supporters.

Welcome to Joii Building Services Your Extensions, Renovations, Knock-Down & Rebuild experts

Joii Building Services is a Joii Limited Charitable Not-For-Profit Social Enterprise. HIA membership & QBCC License No# 15074869 with ACNC, QSEC, Social Traders, PEOPLE+PLANET FIRST & SEWF Global Certification and we fully support the NDIS.

From start to finish we deliver quality & affordable extensions

Knock Down and Rebuilds

Duplex Builds and Conversions

About Joii Building Services