Home Extensions
We turn old houses into new homes
Melbourne Extension & Renovation Specialists
At Capital Building Contractors, we specialise in designing and building stunning home extensions that combine beauty with practicality across Melbourne. With over 20 years of experience, our team ensures that your extension project is completed to the highest standards, on time, and within budget.
Based in Mont Albert, we offer a comprehensive service that begins with a complimentary consultation to discuss your vision and budget. Our experienced team maintains transparent communication throughout the process, with no hidden fees, fixed pricing and completion times, making your extension journey straightforward and stress-free.
Send an enquiry
Enter your details bellow to request a free quote from our team
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Why work with Capital Building?
We deliver projects on time and within budget, prioritise quality, and ensure client satisfaction with our experienced team, all while offering a complimentary consultation and maintaining transparent, honest communication with no hidden charges.
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Energy Efficient Design
We’re an accredited Green Living Master Builder with a pride for creating homes that are energy efficient & better for our planet.
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Building Since 2004
With a passion for extension & renovations, we’ve been turning old houses into new homes for 20 years.
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Free Consultation and Advice
We’re with you for every step of the way, starting with a quality free consultation.
How it works from start to finish
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1. Consultation
We take the time to get to know your needs and requirements so set up for a fantastic build.
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2. Concept Design & Permits
We can professionally draw up plans and manage town planning if required.
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3. Commence Build
We then begin the project. Our trusted builders are clean and professional.
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4. Enjoy Your New Home
Join our long list of satisfied customers and love your dream home.
Home Extensions FAQs
A home extension involves adding additional space to your existing home, expanding its size and accommodating your changing needs without the need for moving.
Capital Building offer a variety of home extension options, including rear extensions, side extensions, loft conversions, basement conversions, and multi-story extensions, depending on your specific requirements and property layout.
The need for planning permission depends on factors such as the size and location of the property and the proposal, along with property covenants and overlays.. Our team will assess your project and advise you on the necessary permits and planning regulations.
The duration of a home extension project varies depending on its size and complexity. Typically, the planning and design phase takes 3-4 months, excluding town planning approval if that’s required. Depending on the scope of the project, construction might take 6 months for a smaller and simpler build and up to 9 months or more, for larger and more complex builds.
Yes, Capital Building offer design and build services to plan and visualise your home extension. Our team of designers can provide free, no obligation concept designs and budgets, which can be formalised into professional drawings by Architectural Draftspeople.
To get started, you can contact us to schedule an initial consultation. Our team will visit your property, assess your needs, discuss design ideas, provide an estimate, and guide you through the next steps.
Depending on the scope of the extension and the level of disruption, it may be possible to live in your home during the construction. However, there may be certain periods where temporary accommodation is recommended or required.
Typically, house extensions cost $3500-$4500 per square metre. This cost will change based on your build preferences. The most accurate way to find out how much your extension will cost is to get a free quote.
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Our Team
Our team of extension and renovation experts truely care about our clients. Just have a look at our Google reviews and see for yourself.
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Our Credentials
Building an extension or renovating is one of the biggest purchases in our lifetime. Therefore, it is essential that before going ahead with a project you can trust the building company that you choose. Capital Building has an impressive list of credentials which means that should you choose it, you will be using a trusted, experienced, honest and safe building operator.
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Service Areas
We generally service the below areas, but please contact us to confirm.
- Melbourne
- Yarra
- Port Phillip
- Moonee Valley
- Moreland
- Darebin
- Nillumbik
- Banyule
- Boroondara
- Manningham
- Whitehorse
- Monash
- Greater Dandenong
- Glen Eira
- Bayside
- Kingston
- Maroondah
- Knox