Licensed excavation, Sydney CBD

Excavation & Earthworks Sydney CBD

The city centre sits on sandstone, deep shored tower basements cut into rock under tight traffic-managed streets. The regular jobs here are basement digs, shoring and bulk earthworks. Services located first, sites left level and clean.

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Licensed operators
Dial Before You Dig
Fully insured work
Local Sydney crew
Rock
Digs handled
Mini to 35t
Machine range
4.9★
Average rating
Free
Site quotes
What city and South Sydney jobs need

Rock under the terraces, fill under the warehouses, and no way in but through

Digging in Sydney CBD is two grounds and two kinds of job. North of Cleveland Street it's sandstone under the terraces, sawn against the party wall with the neighbour's footing a hand's width away; to the south it's the Botany sand beds and a century of industrial fill, so a basement is a shored, dewatered dig through contaminated ground to a remediation plan. The access is the same everywhere — through the front room, by crane, or down a lane — and heritage overlays cover most of the older streets.

Terrace basements run to the underpinning engineer’s sequence
Sandstone sawn at the party wall, the neighbour’s footing is right there
Machines through the house or by crane, spoil out by conveyor
Archaeology watching briefs handled on the oldest streets
Excavation in Sydney CBD

What's different about digging in Sydney CBD

Sydney CBD, in short

Sydney CBD sits about 1 kilometres central of the city. Locals place it by Sydney Town Hall, Martin Place, QVB and Hyde Park. It's ringed by Haymarket, The Rocks, Dawes Point, Woolloomooloo, Darling Harbour and East Sydney. What's changing: tower and mixed-use sites with deep shored basements cut into rock, and heritage adaptive reuse.

The houses, and what they need

Sydney CBD's housing near Sydney Town Hall runs to high-rise towers and heritage warehouses, with little detached stock. Near Sydney Town Hall, the heritage streets carry conditions near the listed houses. The work that comes out of Sydney CBD is basement digs, shoring and bulk earthworks.

The ground under Sydney CBD

Sydney CBD sits on Hawkesbury sandstone with rock close to the surface beneath the city, out toward Sydney Town Hall. Because the Sydney CBD rock is shallow near Martin Place, the boundary is sawn to protect the neighbour and the middle is broken out. Around The Rocks, the sandstone is sawn at the boundaries and carted out as rock.

The council, access, and getting to you

Sydney CBD falls under City of Sydney, with heritage controls checked at Sydney Town Hall before the plans are followed. Machines reach the Sydney CBD block off York Street or George Street, and it's tight-access through the old grid, out toward Haymarket.

How it runs

First call to clean handover

Every job follows the same sequence, whether it's a single trench or a full site cut.

Services located 01

Assess & quote

Site visit, plan review and Dial Before You Dig. One clear quote covering dig, cartage and cleanup.

Access protected 02

Set out & protect

Levels marked, driveway and surfaces protected, machine sized to the site.

Spoil carted 03

Dig & cart

Dug to plan and level, spoil carted as we go so the site keeps moving.

To level 04

Trim & hand over

Site trimmed, tidy and to level, ready for the next trade.

A trench can be a day, a basement can be weeks. Dates come with the quote, not after.

Where we work

Where around Sydney CBD we dig

Sydney CBD and the streets around it, from the older estates to the new blocks.

HaymarketThe RocksDawes PointWoolloomoolooDarling HarbourEast Sydney
City & South Sydney

Excavation across Sydney CBD

From the older streets to the newer blocks, Sydney CBD and the suburbs around it. If you're anywhere in the Sydney CBD area, we can get to you.

See the whole city and South Sydney area →
Recent work

Sites we've dug

Backyards to building sites, right across Sydney.
Penrith Site cut
Castle Hill Pool dig
Ryde Basement
Liverpool Civil
“Very easy to deal with.
Excellent communication”
Priya, Penrith
“Left the site spotless.” Dave, Castle Hill
“Would definitely recommend them!” Marcus, Ryde
“Great job thanks so much.” Lauren, Liverpool
“Very easy to deal with. Excellent communication” Priya, Penrith “Left the site spotless.” Dave, Castle Hill “Would definitely recommend them!” Marcus, Ryde “Great job thanks so much.” Lauren, Liverpool
“Very easy to deal with. Excellent communication” Priya, Penrith “Left the site spotless.” Dave, Castle Hill “Would definitely recommend them!” Marcus, Ryde “Great job thanks so much.” Lauren, Liverpool

Excavation in Sydney CBD, answered

How much does excavation cost in Sydney CBD?

It depends on the volume of material, the ground (hawkesbury sandstone with rock close to the surface beneath the city), access for the machine and how far spoil has to be carted. Every job gets a written quote after a site look, with the dig, cartage and cleanup spelled out, so you know what’s included before anything starts.

Do I need council approval before you dig in Sydney CBD?

Usually, if the excavation is part of a build. Cut and fill beyond set limits, work near boundaries and anything on a lot with a flood, bushfire or heritage overlay needs approval as part of the DA or CDC. We work to the approved plans; check with your certifier before the dig is booked.

How long does an excavation job take in Sydney CBD?

A trench, pool dig or single pad is a day or two; a knock-down site cut or a basement runs longer and depends on volume, ground and weather. Dates come with the quote, not after.

Is there rock in Sydney CBD?

Yes. Hawkesbury sandstone with rock close to the surface beneath the city. The inner city sits on sandstone, usually right under the terrace floors. It’s sawn against the party walls and broken out in stages, and it’s in the quote from the site look.

Can you dig a basement under my Sydney CBD terrace?

Yes. The party walls are supported to the engineer’s underpinning design, the ground is dug in stages through the front or the lane, rock is sawn at the walls so the neighbours’ footings stay put, and spoil goes out by conveyor. Heritage conditions apply on most of these streets.

Do you dig apartment basements in Sydney CBD?

Yes. South Sydney basements are shored digs through fill and sand with the water table close, dewatered to the council’s controls, spoil classified and carted to the right facility, and trucks scheduled around the traffic so the street stays open.

My Sydney CBD terrace has no lane and no side access. How do you dig the courtyard?

Through the front room on boards with the floor protected, or over the roof by crane. Spoil comes out the same way in bins. Slower than anywhere with a side gate and priced for it, but it’s how inner-city courtyards get dug.

My Sydney CBD house is in a heritage conservation area. Does that affect the dig?

It can. Excavation near a listed building or in a conservation area comes with conditions on the approval, sometimes an archaeologist’s watching brief. We dig to what’s approved and flag anything that looks like it needs a condition at the site look.

What happens next

Tell us the job. We'll size it up.

Tell us the suburb, the access and what needs digging
We'll come out and look before quoting anything
You'll get a written quote with what's included spelled out
The machine's matched to your access, not whatever's free
Clear on spoil, cartage and cleanup before we start
No obligation, no pressure
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Excavator arm breaking rock on a Sydney site
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Ready to get your dig underway?

Tell us about the job. We'll look at the site before quoting, so you know what's included before anything starts.

Written quote after a proper site look
Free quote after a proper site assessment
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No obligation, free site quote