Why Clients Choose Us

Hands-On Leadership
James personally oversees each build from start to finish.

Transparent Communication
We keep clients informed every step of the way.

Exceptional Craftsmanship
High-quality finishes backed by industry experience.

End-to-End Solutions
From concept to handover, we manage it all.
About Us
Building with Care and Commitment
Founded in 2014 by James Cassar, JSC Group & Co Pty Ltd has grown into one of the Illawarra and South Coast’s most trusted residential construction companies.
James began his journey in the trade as a plumber, later transitioning into building and development. With over 20 years of experience, he brings deep industry insight and a commitment to delivering quality workmanship.
At JSC Group & Co, we pride ourselves on honest service, open communication, and personalised project management. James personally manages every job from consultation to handover ensuring every detail reflects our dedication to craftsmanship and client satisfaction. Our reputation is built on integrity, reliability, and quality, which is why so many clients return or refer us to others.
our Services
our Services
A Team You Can Trust
Our close-knit team is led by James Cassar, a seasoned builder and licensed tradesman with over two decades in the industry. What sets us apart is our direct, personalised service. James is your main point of contact and is always on-site ensuring quality. Our team works alongside skilled subcontractors and trusted suppliers to deliver consistent, reliable results. We believe that clear communication, mutual respect, and attention to detail make all the difference.
Whether it’s a custom home, development or renovation, we approach each project with professionalism and a hands-on attitude. We’re proud of our work and committed to exceeding expectations on every build.
of trade experience
Experience That Drives Results
Proudly Local, Expertly Connected
JSC Group & Co proudly services Wollongong, the Illawarra, South Coast, and surrounding regions of New South Wales. With extensive knowledge of the area, building codes, and client expectations, we bring local insight to every project. Whether you’re building a custom home in the suburbs or renovating a coastal retreat, we’re equipped to deliver tailored solutions that meet your needs.
Featured Projects
Our Build Process
1
Initial Contact
Reach out by phone or email to get started.
2
Consultation Meeting
James assesses your needs and offers project advice.
3
Quote & Approval
Receive a detailed quote and proceed with confidence.
What Our Customers Say About Us
Chris Cheetham
Such a professional team. Iv used jsc a few times now and they have never disappointed. Not only do they work well they also leave the site clean when finished. Well done guys. highly recommend