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Modern two-story house from a knockdown rebuild project in Melbourne.

Rebuild your home with more space, better function and a design that suits your future.

Knockdown Rebuild in Melbourne

Knockdown Rebuild Specialists

Knockdown Rebuild Benefits

A new home in the neighbourhood you love.

Your children are settled, your routines are established, and your neighbourhood already feels like home. What has changed is the house itself. 

At DEMK Constructions, we help you turn that opportunity into a new home designed around your site, lifestyle and future needs. As a registered Melbourne builder, we coordinate the key stages of your knockdown rebuild, from early planning and design through to demolition, construction and handover.

Throughout the project, you stay informed through direct communication with our team and access to your dedicated customer portal. You can follow progress, view key documents and keep track of important project updates, giving you greater visibility as your new home takes shape.

Modern knockdown rebuild home with stone accent wall on sloping block in Melbourne.

A new home that works better for you.

Knockdown Rebuild With DEMK

You already know the parts of your current home that make everyday life harder.

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We take the time to understand what you want to change, what needs to work better and how your needs are likely to evolve. That might mean creating clearer zones between parents and children, improving the connection between your kitchen and outdoor areas, introducing flexible spaces that can change over time, or simply giving everything in your home a more considered place.

The right choice depends on the condition of your existing home, how much you want to change, your budget and what your block allows.

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Renovation can make sense when the home is structurally sound, the existing layout already works reasonably well and the changes are mostly cosmetic or limited in scope. A knockdown rebuild may be the better option when the house has major structural issues, the layout needs to be completely reworked, or the cost of extensive renovation starts approaching the cost of building new.

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It is also worth considering how you want the home to work in the years ahead. Energy efficiency, future flexibility, lifestyle needs and the opportunities or limitations of your site can all influence which option will give you the better long-term result.

It is best to discuss your budget before the design process begins. A realistic budget range gives the design team a framework for decisions such as the size of your home, layout complexity, materials and level of finish.

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Keeping your budget back until the plans are complete can work against you. A design can quickly develop beyond what you are comfortable spending, leaving you with costly redesigns, additional design fees and time lost revisiting decisions that could have been addressed much earlier.

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Sharing your budget early does not mean spending every dollar of it. It means giving the project realistic boundaries from the start, so we can focus on creating the best outcome within the investment you are prepared to make.

A knockdown rebuild typically takes around 12 to 18 months, depending on the size and complexity of your project, site conditions, design development and approval requirements.

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This timeframe includes more than the construction itself. Time is also needed for design, consultants, permits, demolition and site preparation before the build begins. Once we understand your site and project requirements, we can give you a clearer indication of the expected programme and key milestones.

Your site can influence the size, position and overall design of your new home. Setbacks, easements, building height limits, protected vegetation and other local planning requirements may all shape what can be built on the block.

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We review these conditions early so they can be considered as part of the design from the beginning, rather than becoming unexpected issues later in the project.

Look for a registered builder with relevant knockdown rebuild experience, a strong reputation, a clear process, transparent pricing and strong communication from the very beginning. Check recent reviews, completed projects and client feedback to understand how they are regarded by the people they have worked with.

Frequently asked questions about knockdown rebuild

Modern living room from a knockdown rebuild project in Melbourne.

Our knockdown rebuild specialists
manage your project end-to-end.

Building on a vacant block is very different from demolishing an existing home and rebuilding in an established suburb. DEMK Constructions knockdown rebuild specialists manage the additional planning and site challenges that need to be considered before construction can begin. This includes navigating local council and planning requirements, such as heritage overlays and vegetation controls, planning demolition and site access around narrow streets, neighbouring properties or sloping blocks, and guiding you through the service disconnection and reconnection requirements that are typically arranged by the property owner.

Design & Build Turnkey Service

We provide a full turnkey service from design through to completion, bringing site feasibility, design, consultants, approvals, demolition and construction into one coordinated process.

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This allows important decisions around your block, budget, structure and design to be considered earlier, while the plans are still flexible. It also reduces the risk of reaching the end of the design stage with a home that needs major changes to suit the site, engineering requirements or construction budget.

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Demolition and pre-construction requirements are then coordinated in the right sequence, so the project can move into construction without you having to manage multiple separate parties yourself.

Our knockdown rebuild specialists manage your
project end-to-end.

Contemporary black and white kitchen in a Melbourne knockdown rebuild home

Fixed-Price Contracts

A clear scope and upfront pricing

Our quote clearly outlines the scope of work, inclusions, exclusions and allowances for key selections.

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We base these allowances on quality mid-range selections to give you a realistic starting point. You can then decide where to stay within the included allowances and where to spend more, giving you greater control over your budget.

What Our Customers Love

Our communication and solution-driven approach

From the beginning, you have direct access to the people responsible for your project, including your builder, construction manager and site supervisors. We take the time to explain the process, talk through important decisions and keep you updated as the project progresses.

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When questions or issues arise, we explain what they mean for your project and work through the available options with you. For quick day-to-day questions, you can reach us directly, including via WhatsApp, while your customer portal keeps key documents, progress updates and project information in one place.

  • From our valuable customers

    Love my new bathroom. Nino and his crew have done a wonderful job. Nino's help with cabinets, taps etc. was very much appreciated. As a newcomer to unit living Sage's legal and Body Corporate information was also a big help. The fellows were professional and amiable and worked non-stop . A pleasure to have around. Thank you all so much. I would highly recommend DEMK Constructions to anyone wishing to improve their home.

  • What Our Customer Says 

    Excellent service! Sage and his team delivered a sparkling new bathroom on time and within budget and always with a smile. Service and communications were first rate and there was no problem that couldn’t be discussed and solved quickly. Highly recommended Builder it’s nice to see a friendly and helpful contractor at this busy time.

  • What Our Customers Say 

    We engaged DEMK (Sage) to renovate our investment property kitchen and bathroom. He was priced well, has clear variation pricing listed for anything unforeseen and pushed hard to try and hit our tight dates during a busy period. The quality of work was excellent and we're extremely happy.

    The standout for us was that the property was finished while we were overseas, so we couldn't inspect ourselves before the final invoice was due. We paid it regardless, inspected when we got back, and noted a few minor issues. Sage and his supervisor Nino were excellent in coming back to rectify these issues.

    This is a testament to their character in that they're not just here to take your money and leave you stranded high and dry. They finish what they started even when there's no more incentive to do so.

    Thanks Sage, Nino and the team!

Step 2

Design Development,  & Contract

DEMK coordinates the design development of your new home. We work through the layout, room sizes, spatial flow and key design priorities while keeping the site requirements and budget in view. Materials, fixtures, finishes and allowances are also introduced progressively, so you can understand what is included and where different choices may affect the overall project cost.

Step 3

Pre-Construction Planning & Approvals

DEMK coordinates the required consultants, approvals, service disconnections, demolition planning and site-specific requirements.

Design development plans and material selections for a knockdown rebuild in Melbourne

Consultation, Brief & Site Feasibility

We come to meet you to understand what you want to achieve, how you want the new home to work, your priorities and the budget range you are comfortable working within. We bring your brief, site conditions and budget together from the beginning so we can identify what is realistic for the project and what needs to be considered before the design develops further.

From your existing home to a new custom home.

Knockdown Rebuild Process

Step 1

Demolition & Site Preparation

Step 4

DEMK coordinates the demolition process, including service disconnections, required permits and site clearing. We also manage the preparation needed to make sure the block is ready for the construction stage. This helps the transition from the existing home to the new build happen in the right sequence.

Clients reviewing plans during a site feasibility consultation for a Melbourne knockdown rebuild
Reviewing plans and approvals during pre-construction for a Melbourne knockdown rebuild.

Build

Step 5

Once the site is ready, construction begins and the new home moves through the major build stages, from the base and structure through to lock-up, services, internal fit-out and finishes. Throughout construction, DEMK coordinates the site team, manages progress and keeps you updated through direct communication and your customer portal.

Aftercare Support 

Step 6

Our support continues after handover with a 3-month defects and cosmetic rectification period. Your home is also backed by our 7-year structural warranty for added confidence well beyond completion.

Demolition and site preparation for a Melbourne knockdown rebuild by DEMK Constructions
Completed kitchen in a Melbourne knockdown rebuild home by DEMK Constructions.
Completed custom home after a Melbourne knockdown rebuild by DEMK Constructions

Attention to Detail 

We maintain a high standard of workmanship throughout the build, with close attention to finishes, detailing and the agreed scope.

Why you choose DEMK

Experience the DEMK Difference

Direct Communication

Stay connected with the people responsible for your build, with regular updates, direct contact and access to your customer portal.

Aftercare Support 

Our support continues after handover with a 7-year structural warranty for added peace of mind.

Our Projects 

35 Ascot Vale, Knockdown Rebuild
Completed custom home after a Melbourne knockdown rebuild by DEMK Constructions

Ascot Vale

Keysborough

Start Your Knockdown Rebuild With DEMK

Tell us what you want your next home to do differently.

Contact our team to discuss your block and receive tailored guidance for your project.

Knockdown rebuild areas we serve 

Prefer to discuss your project in person? You’re welcome to visit DEMK Constructions by appointment at our Coburg office to talk through your plans, priorities and next steps.

Inner North & West

Across Melbourne’s inner north and west, including Coburg, Brunswick, Northcote, Preston, Essendon, Moonee Ponds and Yarraville, we work with established blocks where access, existing homes and surrounding properties can influence the rebuild.

Modern two-storey home with pool completed as part of a Melbourne knockdown rebuild.

East, Bayside & South-East

We also deliver knockdown rebuild projects across Melbourne’s eastern, bayside and south-eastern suburbs, including Kew, Hawthorn, Camberwell, Balwyn, Glen Iris, Malvern, St Kilda, Elwood and Brighton.

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Don’t see your suburb? Contact us to check availability, as we’re continuing to grow across Melbourne.

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