Newcastle's Leading Building and Renovation Team

Ready to Renovate or Build? Start with the Right Team

A group of seven people in dark shirts and tan shorts stand in a line on a wooden construction site.

About Altered Building & Renovations

Founded by Jesse Kilroy, Altered Building and Renovations is built on a strong foundation of industry experience, attention to detail, and a genuine passion for construction. Our team of skilled tradespeople, designers, and building professionals work collaboratively to deliver projects that exceed expectations.


With extensive experience across residential construction and renovations, we understand the importance of clear communication, reliable timelines, and high standards. Whether you're planning a home extension in Newcastle, a granny flat build, or a full home renovation, we bring the expertise needed to get it right the first time.

Our Local Team

Our team is made up of experienced builders and tradespeople who work closely with you to deliver quality renovations, extensions, and new builds from start to finish.

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Jesse Kilroy

Director/ Head Builder

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Mitchell Clarnette

Leading Hand | Site Supervisor

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Sam Hartley

Leading Hand | Site Supervisor

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Josh Bartlett

Senior Carpenter

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Blake Bridge

Carpenter

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Sam Anderson

Carpenter

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Jake Watson

4th Year Apprentice

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Dustin Mrcela

3rd Year Apprentice

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Clay Geres

1st Year Apprentice

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Madeleine Healy

Administration