Planning a major home extension is a big investment, and choosing the right builder is key to achieving the result you want. From custom design to high-quality construction, Canberra is home to experienced builders who can transform your space and add long-term value to your home.
If you’re looking for home extension builders in Canberra, these local companies are known for their craftsmanship, professionalism and ability to deliver large-scale renovation projects.
Skip to the list of Canberra's best major home extension builders
- Build Professional
- Elliott Hardie Homes
- Fresh Renovation and Construction
The best major home extension builders in Canberra 2026
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Fresh Renovation and Construction
Fresh Renovation and Construction is a leading renovation company in the region, renowned for its innovative designs. Specialising in home extensions, kitchen and bathroom renovations, and complete home makeovers, Fresh Renovations delivers personalised solutions that transform spaces and enhance lifestyles. From concept to completion, their team ensures a smooth, transparent process with a focus on quality and attention to detail.
Build Professional
Build Professional is a top-rated home extension company in Canberra, known for its innovative designs and high-quality construction. Specialising in custom home extensions, second-storey additions, and renovations, Build Professional delivers projects that enhance both the functionality and aesthetics of your home. With a client-focused approach, they provide end-to-end services, from concept design to project management and construction, ensuring every detail is meticulously handled.
Elliott Hardie Homes
Elliott Hardie, one of Canberra’s leading home extension specialists, is renowned for delivering high-quality, custom-built extensions that blend seamlessly with existing homes. With a strong focus on craftsmanship, attention to detail, and customer satisfaction, Elliott Hardie offers a full suite of services from design consultation to construction. Whether it’s expanding living spaces, adding a second storey, or creating bespoke additions, the team ensures a smooth, stress-free experience for every client. Their dedication to excellence has earned them a reputation as one of the top builders in Canberra.
Frequently Asked Questions
How long does a typical home extension project take?
The timeline for a home extension can vary based on the size and complexity of the project. On average, most extensions take months to complete, from design and approval to construction and finishing touches.
Will I need planning permission for my home extension?
In many cases, planning permission is required for significant home extensions. However, it depends on the size, location, and local building regulations. Check with your builder or visit the ACT Government website for more information.
Can I live in my home during the extension work?
In many cases, it’s possible to remain in your home while the extension work is underway. However, this depends on the scope of the project and the areas being renovated.
