Custom Builder for New Homes in Wollongong & Illawarra

Custom Build with Quality and Certainty

At Collab Building Design, each home is designed and built from the ground up to be unique to every client. By combining our design team, planners, and building team under one roof, we provide the perfect balance of bespoke design solutions, high-quality construction, and value for money based on your individual needs and budget with costing accuracy. We pride ourselves on being the best custom home builders in Wollongong and Illawarra.

We specialise in the most challenging projects, including knockdown rebuilds, building on sloping blocks, and basement construction to maximise a home's site's potential. Our expertise ensures that your custom-built new home is not only beautiful but also functional and built to the highest standards.

Custom-built luxury homes generally start from $700K on your land. We work with your budget to ensure your home is designed to maximise the site's opportunities and suit your lifestyle needs.

Our Services

Custom-Built New Homes

Create your dream home with our custom home building services, tailored to fit your lifestyle, budget, and aesthetic preferences.

High-Quality Home Renovations

Transform your existing home with our expert renovation services, delivering bespoke designs and high-quality craftsmanship.

Expert Home Extensions

Expand your living space with our seamless home extensions, designed to integrate perfectly with your current structure.

Pergolas, Decks & Patios

Enhance your outdoor living areas with custom-designed pergolas, decks, and patios, built to suit your lifestyle and complement your home.

Luxury Bathroom Renovations

Upgrade your bathroom with our luxurious renovation services, featuring custom fixtures, high-end finishes, and modern designs.

Custom Kitchen Renovations

Reimagine your kitchen with our bespoke renovation services, combining style, functionality, and innovative design solutions.

Drafting and Planning Services

Start your project with our professional drafting and planning services, ensuring precise plans and smooth council approvals.

Bespoke Design

Collaborate with our designers to create a home that's uniquely yours. Our bespoke design services ensure that your new home reflects your personal style and meets your specific requirements, from layout and architecture to interior design and finishes.

Site Evaluation

Comprehensive analysis to ensure your new home complements its surroundings. We conduct detailed site evaluations to assess the topography, soil quality, and environmental factors, ensuring that your home is perfectly positioned and structurally sound.

Sustainable Building Practices

Eco-friendly solutions that reduce your carbon footprint and save on energy costs. We incorporate sustainable building practices and materials into our projects, such as energy-efficient windows, solar panels, and water-saving fixtures, to create homes that are environmentally responsible and cost-effective.

Full Project Management

From obtaining council approvals to managing construction, we handle it all, ensuring your project is delivered on time and within budget. Our full project management services cover every aspect of the building process, providing you with a single point of contact and peace of mind.