Demolition
Houses, unit blocks, shops, factories and service stations, under a licensed demolisher.
Areas we serve · Hills District
Castle Hill to Rouse Hill. Large blocks with room to work, a fall across most of them, and mature plantings that decide the programme more often than the structure does.
Tell us the suburb and what is on the site. We will arrange a time to look.
What we do in the Hills District
Most jobs need more than one of these. Quoted together they share a mobilisation, a programme and one set of truck movements instead of three contractors waiting on each other.
Houses, unit blocks, shops, factories and service stations, under a licensed demolisher.
Identification, removal by licensed asbestos removalists, independent clearance and disposal.
Structures, trees, stumps, vegetation and contaminated ground off the block.
Site cut, footings, basements, pools and rock, with the spoil carted.
Truck and dog and tipper hire, material delivery, and demolition waste recycling.
Suburbs
What changes between them is the housing stock, the access and what the ground turns out to be once the first metre is off.
Large blocks with generous setbacks, good machine access, and mature plantings that frequently hold a clearing job up.
Sloping established blocks, so site cut, benching and retaining come into scopes that would be flat work elsewhere.
A mix of newer estate housing and older large holdings, with duplex and secondary dwelling work on the older blocks.
Growth land under subdivision. Bulk earthworks, fill and site preparation rather than knockdowns.
Newer estates beside land still being released, where the work is earthworks and preparation ahead of construction.
The ground
The Cumberland Plain is underlain by the Wianamatta Group: Ashfield Shale, Minchinbury Sandstone and Bringelly Shale, sitting above the Hawkesbury Sandstone most people picture when they think of Sydney geology.
That changes how a dig runs. Weathered shale usually comes out with a ripper or a toothed bucket rather than a rock hammer, which is a different machine and a different rate. The soils it weathers to are clay rich with appreciable shrink and swell, which is why so many blocks out here classify as reactive. The spoil is heavier and wetter than sand, it holds water after rain, and it is classified differently when it leaves. Bringelly Shale in particular breaks down quickly once an excavation is opened up, so a cut left open over a wet week is not the surface it was when it was made.
It still varies block by block, and none of this is a statement about any particular property. It is the reason we look at a site before pricing the dig.
Digging here
The geology named here is the published regional record. What any particular block is made of has to be found by looking at it.
The first metre or so, and on an older block it is frequently fill rather than natural ground. What it contains decides where it can go.
Weathered from the Wianamatta shale above. Clay rich, reactive, heavy when wet and slow to dry out after rain.
Ashfield or Bringelly Shale broken down near the surface. Firmer than the clay above and usually still within reach of a ripper.
The Hills blocks are generous but they fall, so the volume coming out is set by the grade as much as by the footprint.
Hills District
Cumberland Plain shale country on the north western side.
| What it is | Why it matters on the job |
|---|---|
| Large blocks and generous setbacks. | Castle Hill, Baulkham Hills and Kellyville were subdivided with room, which usually means a machine can get where it needs to. |
| Sloping sites are common. | Which puts site cut, benching and retaining into more scopes here than on a flat subdivision. |
| Box Hill and Rouse Hill are still developing. | So the work skews towards bulk earthworks and site preparation rather than knockdowns. |
| Established trees. | Mature plantings on older blocks, which frequently carry protection and are the item that holds a clearing job up. |
| Hornsby now sits under North Shore. | The current coverage for this region is Castle Hill, Baulkham Hills, Kellyville, Box Hill and Rouse Hill. |
We work the whole corridor
Wollongong through Greater Sydney and the Central Coast to Newcastle. Western Sydney and the Northern Beaches are where we are most often.
Hills District questions
Hills District
Send the address and a photograph or two and we will tell you what the job actually involves. Cumberland Plain shale country on the north western side.
Special demolition offer
Demolition and removal services from $15,999*. Tell us about your project and we'll help you understand the costs.
*Starting price applies to eligible demolition and removal projects only. Final pricing depends on structure size, materials, site access, location, waste disposal requirements, hazardous materials and any necessary approvals. A final quote will be provided following project assessment.