Licensed builder · St George & Sydney
St Anthony Building Group Builders in St George, 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.
- 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
- St George & SydneyAreas we service
- Home renovations
- Granny flats
- Single & double storey homes
- Knockdown rebuilds
- Duplexes
- Acreage homes
- Kitchens & bathrooms
- Extensions
- Complete renovations
Our services
What we build
St Anthony Building Group is a fully licensed and trusted home builder working across St George and greater Sydney.
-
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 & Double Storey
New homes, including knockdown rebuilds, taken from initial concept to final construction. Learn more -
Duplexes & Acreage
Duplexes with planned layouts that offer privacy and flexibility, and homes on larger blocks with space for outdoor living. Learn more
How we work
From first chat to final walkthrough
We keep the process simple and keep you informed at every step.
-
Free consultation
We talk through your ideas, your block or existing home, and your budget.
-
Personalised quote
We prepare a quote based on what you want to build or renovate.
-
Design and approvals
We work with you on the design and the approvals your project needs.
-
Construction
Our team builds your project with quality materials and careful attention to detail.
-
Completion
We finish with a final walkthrough so you can see the finished work with us.
Google reviews
What our clients say
5.0
Rated 5.0 out of 5 from 4 Google reviews
-
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. You can also see the areas we service.
Do you offer free quotes?
Yes. Every project starts with a free consultation, where we listen to your ideas and answer your questions. We then prepare a personalised quote for your project.
Are you a licensed builder?
Yes. St Anthony Building Group Pty Ltd holds NSW contractor licence 457054C (Builder class). You can check it on the NSW Government’s Verify licence register.
Do you build knockdown rebuilds?
Yes. Our completed projects include knockdown rebuilds, where a new home is built on the same block. You can see some of them on our projects page.
Do you handle 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.
What renovation work do you do?
We renovate kitchens and bathrooms, build extensions and carry out complete renovations. We also take on repairs, such as carpentry and gyprock repairs.
What are your business hours?
We are open Monday to Friday, 9am to 5pm. Call 0421 023 012 or email [email protected].
Our blog
Latest news and guides
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