About Joii Building Services
Joii Building Services is a trusted provider of high-quality building solutions, specialising in home extensions, renovations granny flats, roof repairs & replacements, knock-down &Â rebuilds, and a range of building services designed to maximise your property’s potential and value in today’s highly competitive and dynamic property market.Â
From small-scale upgrades to complete rebuilds, we manage every stage of the building process with precision, care, and a commitment to excellence.
Joii Building Services is the top choice for builders and homeowners across Brisbane, Logan, the Gold Coast and Sunshine Coast with an extensive build portfolio of homes, townhouses, and large scale residential and commercial projects for some of Queensland’s biggest builders with a solid reputation for quality and service backed by years of experience you can trust.Â
- Highly Skilled Teams Available
- Competitive Pricing (Contact Us for a quote)
- Quality Workmanship & Satisfaction
- Trusted by some of QLD largest builders
- HIA & QBCC Licensed Builders
- Global Certified Social Enterprise
Our Range of Services

Decks, Patios & Pergolas
Maximise your outdoor living potential and add value to your home with a quality outdoor deck, patio or pagola.
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Quality Carports
Protect your vehicles with a quality carports designed to suit your home and built to withstand the Queensland climate.
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Home Extensions
Expand your living space with custom home extensions designed to blend seamlessly with your existing property.
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Duplex/Dual Occupancy
Maximise land potential with smart duplex or dual occupancy designs tailored for lifestyle and investment.
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Knockdown Rebuilds
Love your location but not the house? Start fresh with a knock down and rebuild to create your dream home.
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Granny Flats
Add value and flexibility with a fully self-contained granny flat perfect for family, guests, or extra income.
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Repair Services
Specialists in roof and gutter repairs and replacements as well as reports and repairs for insurance & storm damage claims.
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Insurance Services
Reliable insurance assessments & repairs for a range of insurance claims including impact, weather, fire, vandalism & theft.
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Joii Building Services FAQ's
What types of building services do you offer?
We specialise in Home Extensions, Renovations, Decks, Patios Pergolas & Carports, including Duplex Builds & Conversions, Knock-Down & Rebuilds, Granny Flats, Semi-Detached Homes, and Special Projects right across South-East Queensland.
Do I need to have plans ready before engaging your services?
Not necessarily. We work with clients at all stages—whether you have detailed architectural plans, a basic concept, or need guidance from the start. Our team can assist with design, planning, and approvals if needed.
Which areas do you service?
We proudly service Brisbane, Logan, Ipswich, the Gold Coast, Moreton Bay, and surrounding areas across South-East Queensland.
How long does a typical project take?
Project timelines vary depending on the scope and complexity. For example, granny flats might take 3 to 4 months, while larger extensions or duplex builds can range from 6 to 12 months. We provide detailed timelines during our project consultation phase.
What sets Joii Building Services apart from other builders?
We understand that when it comes to building, clients want value, quality, and confidence in their chosen builder. That’s why we offer:
✅ Licensed & Professional Trades
We only work with experienced, QBCC-licensed tradespeople to ensure all work meets or exceeds Queensland building standards.
✅ Fair & Competitive Pricing
Our pricing reflects commercial market rates. We do not undercut industry standards—because we don’t cut corners. Our focus is on delivering long-lasting, high-quality results.
✅ Fixed Pricing & Transparent Scopes
We provide clearly outlined quotes, scopes of work, and delivery timelines—no hidden fees or unexpected costs.
✅ Impact with Every Project
As a social enterprise, surplus funds are reinvested into training, employment and housing support for people experiencing disadvantage. You’re not just building a home – you’re helping build futures.
✅ Ethical and Safe Employment
Our teams are supported by safe, fair and sustainable employment conditions, creating a positive ripple effect across our industry and community.
As a charity/social enterprise, shouldn’t you be cheaper?
While Joii is a registered charity and social enterprise, our building services operate to commercial standards with professional tradespeople, licensed contractors, and industry-quality materials. Our aim is not to undercut the market, but to offer exceptional quality services at fair, competitive prices, while reinvesting any surplus to support social impact projects across South-East Queensland.
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Is Joii Building Services licensed and insured?
Yes, we are fully licensed and insured to carry out residential and commercial building works in Queensland. Our team adheres to all industry standards and regulations.
How do I get started with Joii Building Services?
Complete our enquiry form below or call Greg on 0486 027 862 to arrange an obligation free consult and quote on your next building project. We’ll discuss your needs, assess your site, and guide you through the next steps to bring your vision to life.
Joii Building Services Gallery
About Joii Building Services
Joii Building Services is a Joii not-for-profit social enterprise committed to providing comprehensive building solutions specialising in insurance property repairs and quality outdoor living spaces for residential and commercial clients across South-East Queensland.
Joii operates various trades enterprises Carpentry, Roofing, Landscaping & Fencing, plus Building Services, the majority which we contract to first and second tier construction companies across South-East Queensland.
Joii also provides Labour Hire and Ethical Offshoring services to Australian businesses including some of its biggest and most respected brands like Homecorp Constructions, John Holland, Andersens Flooring, McDonald Jones, Nex Building Group, Baron Forge & more.
All of our profits go towards creating social impact programs that provide training and employment opportunities for the long-term unemployed and other disadvantaged to help them break free from the cycle of long-term welfare dependence and poverty. It’s part of our mission to create better futures for those in need.
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. This is made possible through the support and generosity of our many clients, social impact partners, industry partners, local & state government and our amazing supporters.
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