Building on a sloping block is common across Melbourne’s eastern and south-eastern suburbs, where established neighbourhoods and hillside terrain often make flat sites the exception rather than the rule.
Suburbs across the Dandenong Ranges foothills, parts of the Mornington Peninsula and pockets of the eastern growth corridor regularly present blocks with significant fall, irregular shapes or other site constraints. While these blocks can unlock views, split-level design opportunities and stronger architectural character, they also require builders experienced in working beyond standard project-home construction.
Designing for a sloping site typically means rethinking floor levels, retaining solutions, drainage and garage access. Homes often step with the land rather than sit on a uniform slab, and internal layouts may shift to maximise natural light and outlook.
For buyers planning a custom home or knockdown rebuild on a sloping site, selecting a builder familiar with these conditions can shape both the design outcome and construction process. Builders with experience across split-level homes, complex site preparation and tailored architectural plans are typically better positioned to manage these projects.
Below are several builders working across Melbourne’s east and south-east who have experience delivering homes on sloping blocks.
AustConstruct
Established in 2017, AustConstruct operates as a boutique custom builder delivering a small number of tailored homes each year across Melbourne’s eastern and south-eastern suburbs.
The company specialises in fully customised homes and infill developments, including duplexes and townhouses, alongside knockdown-rebuild projects. Their projects often involve complex residential sites, with experience designing homes for sloping blocks and split-level configurations.
AustConstruct also accepts client-supplied architectural plans and works across extensions and renovations, allowing owners or small developers to pursue projects that require more design flexibility than standard project housing typically offers.
Operating at a boutique scale allows the builder to focus on site-specific outcomes and personalised design, which can be particularly important when working with constrained or irregular blocks.
Best suited for: AustConstruct may suit homeowners or small developers seeking a boutique builder capable of delivering highly customised homes on constrained or irregular sites.
Davidson Building Group
Davidson Building Group has been operating since 1972, building around 40 homes per year across Melbourne’s east and south-east as well as the Drouin and Warragul region.
The family-run builder focuses on custom homes and design-and-build projects, including homes delivered on complex or sloping sites. This approach can be particularly useful where early coordination between designers, engineers and builders helps address structural requirements and site constraints.
Davidson’s projects focus on tailored design outcomes, with each home developed around the client’s lifestyle and the specific characteristics of the block. The builder emphasises close collaboration with homeowners through the planning and construction phases.

Palm Springs - Custom Build by Davidson Building Group
Their Palm Springs and Edwardes projects illustrate how homes can be designed to follow the natural contours of the land while balancing indoor living zones and outdoor connections.
With more than five decades in operation, the company brings a depth of industry experience that can be valuable for homeowners undertaking more complex residential builds.
Best suited for: Davidson Building Group may suit homeowners looking for an established builder with long-standing experience delivering custom homes across Melbourne’s east and south-east.
AHR Builders
AHR Builders has 30 years of experience delivering custom homes across Melbourne’s south-east as well as the Mornington Peninsula, Gippsland and Bass Coast regions.
The company is experienced in delivering custom-designed homes on complex residential sites, such as blocks with sloping terrain or irregular conditions that require tailored planning and architectural responses.
The company specialises in custom-designed homes for complex residential sites, particularly blocks that require tailored planning solutions or architectural responses.

Their services extend across knockdown rebuilds, new custom homes and dual-occupancy developments, with in-house guidance available from concept design through to construction. This approach can be particularly useful for homeowners with challenging blocks, where coordination between design and construction teams helps manage structural considerations, site access and building regulations.
AHR Builders emphasises bespoke design services and project management, helping clients translate site constraints into practical and buildable housing outcomes.
Best suited for: AHR Builders may suit buyers planning custom homes on more complex sites, particularly across Melbourne’s south-east and coastal or regional locations.
What buyers should consider when building on a sloping block
For buyers assessing a sloping site, builder selection often becomes more important than the design itself.
Construction costs can vary significantly depending on soil conditions, retaining requirements, drainage and structural engineering. Builders experienced with split-level construction and site-specific design are often better equipped to identify potential issues early in the process.
Sloping blocks can also present design advantages. Split-level homes can create greater separation between living areas, improve natural light and open opportunities for elevated views that flat blocks may not offer.
But achieving those benefits typically relies on builders who are comfortable designing with the land rather than trying to force a standard floorplan onto a complex site.
Publisher Website: www.homeshelf.com.au