DEMK has specialised experience designing custom split-level homes for sloping blocks.
A sloping block can offer better views, unique design opportunities and sometimes a more attractive purchase price than a flat site. But the lower land cost can quickly be offset if excavation, retaining, drainage, access and structural requirements are not considered early.
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DEMK Constructions brings a practical and considered approach to complex residential sites. As a registered builder with an engineering education, Sage applies analytical thinking, problem-solving skills and technical understanding to the way each project is assessed and planned.
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With fixed-price contracts, direct access to your builder and end-to-end project management, we help you understand the buildability and cost implications of your site before construction begins.

Essendon sloping block home with custom split-level design
Sloping Block TypesÂ
A sloping block can rise, fall or slope across the site. The direction and degree of the slope influence how the home is designed, engineered and constructed.
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Common sloping block types:
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Upslope – the land rises away from the street.
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Downslope – the land falls away from the street.
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Cross-fall – the land slopes from one side of the block to the other.

Architectural elevation of our completed Essendon project, showing how the split-level design follows the natural slope of the block.
What matters most is the slope where your home will be built.
The overall slope of your property does not always tell the full story. What matters most is the rise or fall across the part of the site where your home will actually be positioned.
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The building area, site access, drainage, stormwater connections and the direction of the slope can all influence the design and construction approach.
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DEMK considers these conditions early and works with the relevant consultants so buildability, drainage and structural requirements can be incorporated into the project planning from the start.
Building Options for Sloping Blocks
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Split-Level Design: follows the natural fall of the land by positioning different areas of the home at different levels.
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Cut & Fill:Â reshapes sections of the site to create a suitable building platform.
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Stepped Slab:Â uses different slab levels to respond to the slope.
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Suspended Floor:Â raises parts of the home above the natural ground level.
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Basement Design: can use the fall of the land to incorporate lower-level spaces such as garages or storage.

WHY CHOOSE US
Practical planning for complex sloping sites.
Smarter
Decisions
Sage’s engineering education supports a practical, structured approach to site constraints, buildability and construction planning.
Fixed-price Contracts
Once the scope and documentation are confirmed, we provide clear pricing to help you move forward with greater confidence.
End-to-end Project Management
From early design input and consultant coordination through to construction, handover and aftercare, DEMK manages the process as one coordinated project.

Glen Waverley custom home built on a sloping block
The Cost of Building on a Sloping BlockÂ
The cost of building on a sloping block in Melbourne varies from project to project. Depending on the slope, site conditions and structural requirements, building on sloping land can cost more than building on a level block.
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Factors may include:
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Degree and direction of the slope
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Soil and rock conditions
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Excavation and earthworks
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Retaining walls
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Drainage and stormwater requirements
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Site access and construction logistics
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Foundation and structural requirements
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Split-level or suspended floor construction
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Materials and finishes
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Design complexity
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Rather than relying on a generic estimate, speak with DEMK about your site and proposed design. An early review can help you better understand the construction requirements, buildability considerations and potential cost implications of your block.

