Our Services · Sutherland Shire & St George
Our Best Services
St Anthony Building Group is a licensed builder working across St George and greater Sydney. We build new homes, duplexes and granny flats, and we renovate existing homes, from kitchens and bathrooms to extensions and complete overhauls. Every project starts with a free consultation, where we listen to your ideas, answer your questions and prepare a personalised quote.
Every project starts with a free consultation.
- NSW Licence No. 457054CContractor licence, Builder class
- 5.0 on GoogleFrom 4 reviews (opens Google Maps in a new tab)
- Mon–Fri, 9am–5pmCall 0421 023 012
- Sutherland Shire & St GeorgeAreas we service
What we build
Building and renovation services in St George and across Sydney
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Home renovations
kitchens, bathrooms, extensions and complete renovations, planned around your needs, preferences and budget. We also carry out repairs and maintenance work. Learn more -
Granny flats
extra living space for family members, a home office or rental income, designed to suit your block and complement your existing home. Learn more -
Single and double storey homes
new homes, including knockdown rebuilds, taken from initial concept to final construction. Learn more -
Duplexes and acreage homes
duplexes with planned layouts that offer privacy and flexibility, and homes on larger blocks with space for outdoor living. Learn more
Planning a new home designed around your family? Read more about our work as a custom home builder in St George, or see our duplex builder St George page if you are weighing up a duplex.
Our process
How we work
We keep the process simple and keep you informed at every step:
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Free consultation.
We talk through your ideas, your block or existing home, and your budget.
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Personalised quote.
We prepare a quote based on what you want to build or renovate.
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Design and approvals.
We work with you on the design and the approvals your project needs. In NSW, building work is approved either as complying development or through a development application to council, and some smaller renovations need no planning approval at all. Which applies depends on the work and your property.
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Construction.
Our team builds your project with quality materials and careful attention to detail.
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Completion.
We finish with a final walkthrough so you can see the finished work with us.
St Anthony Building Group Pty Ltd holds NSW contractor licence 457054C (Builder class), which you can check on the NSW Government's Verify licence register. You can see some of our completed work on our projects page, or contact us to book a free consultation.
Google reviews
What our clients say
5.0
Rated 5.0 out of 5 from 4 Google reviews
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Amazing house built sturdy .. thanks for your dedicated work to make it happen.
Fadi JayGoogle review · October 2026 -
I really like the way you built the house so beautifully and, most importantly, took responsibility from start to finish. I’m also particularly impressed with your painting work. You’re a very skilled painter.
Seong Tae KoGoogle review · October 2026 -
Great person always recommended A+++++
Beshoy GuirguisGoogle review · October 2026 -
St Anthony did carpentry work for the roof and other gyprock repairs in my house. He was very professional. He attended to the repair so quickly. Highly recommended.
Youssef AzirGoogle review · September 2026
FAQ
Frequently asked questions
Can’t see your question? Call 0421 023 012 and we’ll talk it through.
What areas do you service?
We work across St George and greater Sydney. Call 0421 023 012 to check whether we can help with your project.
Do you offer free quotes?
Yes. We offer a free consultation and prepare a personalised quote for your project.
Are you a licensed builder?
St Anthony Building Group Pty Ltd holds NSW contractor licence 457054C (Builder class), which you can check on the NSW Government's Verify licence register.
What are your business hours?
We are open Monday to Friday, 9am to 5pm. Call 0421 023 012 or email [email protected].
Ready to make your dream home a reality?
Contact St Anthony Building Group today for a free consultation. We’ll listen to your ideas, answer your questions, and provide you with a personalised quote.
- 0421 023 012
- [email protected]
- Monday to Friday, 9am to 5pm
- NSW Licence No. 457054C