About Us

Home Renovations Newcastle, ANTZ Modifications & Alterations

Over 30 years Experience in Newcastle & The Hunter Region

Established by Anton Gross, ANTZ Modifications & Alterations has been transforming homes across Newcastle and the Hunter for over 30 years. Coming from a long line of builders, Anton is committed to exceeding your expectations, drawing on years of experience and expertise to deliver quality home renovation projects.

With an eye for detail, a creative mind and a customer-first approach, Anton works closely with you to bring your dreams to life. He and the ANTZ Modifications & Alterations team are specialists in home renovation, small building work, repairs, maintenance and additions.

We help you

Improve your

From small projects to bigger renovation jobs, we help improve your home and increase its value.

Protect your investment

Our repair and maintenance services help protect your single biggest investment - your home.

Live your
best life

We update your home to help you live life to the full, without having to move house or neighbourhood.

Servicing Newcastle and the Hunter Valley

Your local home renovator, ANTZ Modifications & Alterations can help with any small building project across Newcastle, Lake Macquarie and the Hunter Valley. With a fully-fitted out van (it’s bright – you won’t miss it!) and over 30 years of experience, give our team a call on 0412 450 667 to see how we can help.

You can expect us to be


We’ll show up on time, reply to your calls and messages and get the job done right, the first time around.


We provide honest advice to help you get the right result for your renovation, repair or building project.


Fully licensed, with years of joinery and carpentry behind us, we work hard to deliver a quality job.

Home Renovations Newcastle, ANTZ Modifications & Alterations

Need a reliable home renovator?

Call us now on 0412 450 667 or complete our contact form to arrange a free quote.