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Modern custom home in Melbourne featuring contemporary architecture, double garage, landscaped front yard, and premium exterior finishes
  4.8
300+
Homes Built or Renovated
HIA
Industry Member
6-year 
Structural Warranty
 +25 years
Experience

Custom Homes, Renovations and Extensions in Melbourne

Our website is currently being updated. We are currently refining our new website while continuing to deliver custom homes, renovations, and extensions across Melbourne.

For project enquiries or consultations, please send us your enquiry or contact our team directly.

From custom homes and knockdown rebuilds to complex renovations and extensions, we deliver residential building solutions tailored to modern Melbourne living.

  • Complex structural renovations and extensions

  • Builder takeover and defect rectification projects

  • Practical building guidance and technically informed planning

 

Engineering-informed planning that supports smarter building decisions.

Expertise in Complex Residential Construction

From initial site measurements to final handover, we guide each decision with practical building knowledge and technical experience. By assessing your space, goals and budget, we help you make informed decisions before construction begins.​

Solution Oriented Planning

With a practical and detail-focused approach, we build and renovate homes with clear communication, high-quality workmanship and long-lasting results.

Why choose DEMK Constructions 

Completed kitchen renovation project in Moonee Ponds featuring shaker-style cabinetry, stone benchtops, and subway tile splashback.

We take the time to understand how you want to live, your priorities, and your budget, then help guide the building decisions that bring it to life.  

Planning every project with practical building knowledge and long-term thinking.

Free Consultation and Building Guidance

  • Registered and fully insured Melbourne builders.

  • Responsive updates and client communication.

  • Building in line with Australian building standards.

Helping homeowners make informed decisions before construction begins.

Registered and Fully Insured for Your Protection

Modern bathroom renovation in Sunshine North, featuring a freestanding bath, timber vanity, vessel basin, recessed wall niche, and soft ambient lighting
Knockdown rebuild project in Moonee Ponds during the structural construction phase.
Demk staff is explaining renovation project .png

From planning guidance and design documentation to permits and construction, DEMK Constructions helps homeowners move through the renovation or custom build process with clarity and confidence.

Turnkey Project Support

What We Build

Custom Home Building

Build new without leaving the area you love

  • Custom Home Building

  • Knockdown Rebuilds

  • Multi-Unit Developments

  • Sloping Blocks and Basements 

Home Extensions

  • Second Storey Extensions

  • Ground Floor Extensions

Heritage Homes

We help adapt heritage properties for modern living without compromising their original identity. 

Home Renovations

  • Bathroom Renovations

  • Kitchen Renovations

  • Full Home Renovations

Let's Discuss your Project 

Tell us about your project and our team will contact you to arrange a consultation and site assessment.

Preferred Contact Method
What type of project are you planning?
Do You Have Plans or Drawings?
Project Location
Custom home knockdown rebuild project in Glenwaverley
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