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Aerial View of a Coastal City With a Lake — Carl Whelan Building & Renovations In Gosford, NSW

We help Gosford homeowners transform their spaces with reliable, high-quality building and renovation work.

Rocky Beach With Golden Sand, Blue-green Water, and Cloudy Sky — Carl Whelan Building & Renovations In Wyong, NSW

Our Wyong clients trust us for practical, well-built homes designed to suit their lifestyle and budget.

Coastal Town Under Low-lying Clouds — Carl Whelan Building & Renovations In Woy Woy, NSW

From small upgrades to full renovations, we work with Woy Woy locals to create homes they love.

Rocky Coastline With the Ocean, Clear Turquoise Water, and Blue Sky — Carl Whelan Building & Renovations In Morisset, NSW

We bring quality building and renovation solutions to Morisset homes, crafted with care and attention to detail.

Aerial View of a Coastal Town With Houses, Boats, and Blue Water — Carl Whelan Building & Renovations In Lake Macquarie, NSW

Our Lake Macquarie team builds and renovates homes that balance coastal style with lasting functionality.

Your Local Building Team

Life on the Central Coast is all about lifestyle, and that’s something we understand at Carl Whelan Building & Renovations. Whether you’re renovating an older home, adding more living space or creating an outdoor area to enjoy with family and friends, we’re here to make it happen.


As local builders, we work across Gosford, Wyong, Woy Woy, Morisset and Lake Macquarie, delivering reliable, high-quality results that suit the way locals live. Our team prides itself on clear communication, prompt service and attention to detail in every project. From renovations and extensions to decks, retaining walls and complete home builds, we bring practical experience and genuine care to each job.


Ready to start your next project? Call 0421 848 387 today to talk with our friendly builders.

Exterior View of a Building With White-framed Sliding Glass Doors — Carl Whelan Building & Renovations In Narara, NSW

  ✨  Builder On the Central Coast

  ✨  Builder On the Central Coast

  ✨  Builder On the Central Coast

  ✨  Builder On the Central Coast