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HazWreck — Wreck & Protect
HazWreck crew and excavator demolishing a backyard garage at a Sydney home

Residential demolition · Licensed & Insured

Demolition Services in Sydney

House knockdowns, garage and shed demolition, decks, partial and internal demolition, site clearance — one accountable contractor, fully insured, to NSW WHS standards. And the only crew that removes bonded asbestos in the same job.

  • Licensed AD214755
  • Fully Insured
  • SafeWork Compliant
  • Disposal Dockets Provided
CM3 Certified — contractor WHS prequalification

Certified

WHS prequalified · ID 97024

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Every photo on this page is a real HazWreck job — our own crew, our own sites, captured by us. Nothing staged, nothing stock, nothing AI-generated.

What we demolish

Demolition Services

Residential demolition and structures across Sydney — houses, garages, sheds, decks and internal strip-backs. Fixed-price, fully insured, clean hand-back.

We Sort Out All Your Demolition

  • House Demolition
  • Structural Knockdowns
  • Garage & Shed Demolition
  • Deck & Pergola Removal
  • Wall Demolition
  • Partial Demolition
  • Excavation Prep
  • Site Clearing
  • Land Levelling

All prices are indicative only and subject to a site inspection.

Commercial tenancy, office or fit-out?

This page covers homes and structures. For soft-strip, internal demolition and defit inside commercial buildings — scope-priced after inspection, CM3 prequalified — see commercial strip-out Sydney.

About HazWreck

Sydney’s Licensed Demolition Contractor

HazWreck is Sydney’s licensed demolition contractor, trusted by homeowners, builders and property managers right across the metro area. Whether you’re planning a knockdown rebuild, clearing a site for a development, or stripping a property back before a renovation, we bring structures down quickly, safely and to NSW safety regulations — with minimal disruption to your site, your neighbours and the street.

Our crews handle the full range of residential demolition: full house demolition and knockdowns, partial and internal demolition, garage, shed, carport and deck removal, wall and structural demolition, bathroom and kitchen strip-outs, site clearing, excavation preparation and land levelling. No two jobs are the same, so every demolition starts with a proper site assessment — we plan safe access, isolate hazards, protect surrounding structures, and give you a clear scope and a fixed quote before any machine moves.

Demolition is heavy, regulated work, and doing it right matters. Every HazWreck job is fully licensed and insured, carried out to NSW WHS standards, with all debris removed responsibly and disposed of at EPA-approved facilities. You get full documentation — fixed pricing, photos and compliance records — so there are no nasty surprises on the bill or with council.

And because older Sydney homes so often hide asbestos, we bring something most demolition crews can’t: a SafeWork NSW Class B asbestos removal licence (AD214755). If bonded asbestos turns up in the roof, eaves, fences or wall sheeting, we remove it safely and keep the job moving — one accountable contractor for the knockdown and the hazmat, instead of juggling two. If the structure itself is fibro rather than brick or Colorbond, that is licensed work from the outset — see asbestos garage, shed and carport removal.

One more thing worth knowing before the machines arrive: a surprising number of knockdowns start with a house that’s still full. We clear contents, furniture and the accumulated years at a published fixed price before demolition day — see house & unit clearance — so the structure comes down empty, and nothing worth keeping goes down with it.

From the first site visit to the final clean sweep, we turn up on time, communicate clearly, work tidy, and hand back a clean, level site ready for your next build.

Whatever your situation

How We Handle the Common Jobs

Every site is different, but most demolition work falls into a few shapes. Here’s how we approach them.

Knockdown rebuild

Building new? We bring the old house down fast and clean, make the services safe, remove every trace — including any bonded asbestos — and hand you a level, cleared pad your builder can start on, with the disposal and compliance paperwork sorted.

Storm or fire-damaged structure

When a building is unsafe after storm or fire, we move quickly to assess, make the site safe, and demolish or strip back the damaged structure — handling any asbestos exposed in the process and clearing the site so repairs or a rebuild can begin.

Partial or internal demolition

Opening up, extending, or gutting back to frame before a renovation? We remove exactly what your plans call for — walls, bathrooms, kitchens, additions — protect what stays, and cart the debris away so your trades walk into a clean, ready space.

Asbestos in the way?

One contractor for the knockdown and the hazmat.

The detail

Asbestos & Demolition — Why One Licensed Contractor Matters

Most Sydney homes built before the late 1980s contain bonded (non-friable) asbestos — in roof sheeting, eaves, wall cladding, fences and wet-area linings. Disturbing it during a demolition without the right licence is illegal and dangerous.

HazWreck holds a SafeWork NSW Class B asbestos removal licence (AD214755), so we identify and remove bonded asbestos as part of the same job — no waiting on a separate removalist, no second mobilisation cost, and no programme blowout when ACM turns up mid-demolition. One accountable contractor handles the hazmat and the knockdown together. If we ever find friable material, we stop, advise you and arrange the correct licensed path — we never work outside our licence. See our asbestos removal page for how that side of the job is handled.

On a structure with an asbestos roof the order is fixed: sheets off under licence and off site with a docket, then the excavator. The Dural shed demolition shows the three days end to end.

Waste, Disposal & Documentation

Demolition generates a lot of waste, and where it ends up matters — for the environment, for council, and for you. We sort and remove all demolition debris and dispose of it responsibly at EPA-approved facilities, recycling brick, concrete, metal and timber where we can.

You’re handed a clear paper trail: a fixed, itemised quote up front, progress and completion photos, disposal records, and — where asbestos was involved — disposal dockets that prove the job was done lawfully. It’s the documentation councils, insurers and future buyers want to see.

What’s Involved in a Sydney House Demolition

Bringing a house down safely is far more than swinging a machine at it. Every HazWreck demolition starts with a site assessment and a plan: how we’ll access the site, where the machine and trucks sit, and how we protect the neighbours, the street and anything that stays.

Before a structure comes down, the services have to be made safe — power, water, gas and telecommunications disconnected or capped by the relevant authorities. Most demolitions also need development approval (a DA or a Complying Development Certificate) and neighbour notification before work can start; we’ll tell you exactly what your job needs and work in with your certifier or builder.

On the day, we isolate the work zone, control dust, protect adjoining fences and buildings, and bring the structure down in a controlled sequence. Older homes are checked for bonded asbestos first — if it’s there, we remove it under our Class B licence before the demolition proceeds, so there’s no stop-work and no second contractor.

Internal & Partial Demolition — Stripping Back Before a Renovation

Not every job is a knockdown. A large share of the internal demolition we do in Sydney is the first week of a renovation: taking a kitchen or bathroom back to the frame, removing a non-structural wall to open up a living area, pulling down a ceiling, lifting tiles and floor coverings, or stripping a rear addition so the builder starts from a clean shell. We remove exactly what the plans call for and protect everything that stays — floors, windows, and the rooms you are still living in.

Internal work is also where asbestos most often turns up in a Sydney home: fibro wall and ceiling sheeting in wet areas, vinyl floor tiles and their backing, eaves linings, and the sheeting behind an old kitchen. Because we hold a Class B licence, bonded asbestos found during an internal strip-back is removed under the same contract, with disposal dockets and a clearance inspection where one is required — so the renovation keeps moving instead of stopping for a second contractor.

The typical case is a kitchen: asbestos vinyl under the joinery, flagged by a building inspector, signed off by strata, stripped to the slab by one crew in a day. Read how that kitchen strip-out ran in Crows Nest.

Where a wall is load-bearing, it comes out to an engineer’s design with temporary propping in place, not on a guess — and we will tell you plainly which walls are structural before any quote is final. Bathroom and kitchen strip-outs start from $1,500; partial demolition is quoted after a site visit.

Why Use a Licensed, Insured Demolition Contractor

Demolition is heavy, regulated work. Using an unlicensed or uninsured operator puts the risk back on you — for site safety, for any asbestos mishandling, and for the clean-up if something goes wrong. HazWreck is fully licensed and insured, works to NSW WHS Regulations on every job, and carries the asbestos licence most demolition crews don’t.

From a single garage to a full knockdown — or a commercial strip-out and defit — you get one accountable team, a fixed price, and a clean, level site handed back ready for what’s next.

Cost guide

What Demolition Costs in Sydney

Demolition is priced on the structure, access, the services involved, any asbestos, and the volume of waste — so the honest answer is “it depends.” Here’s a realistic starting guide for Sydney:

  • Garage, shed & carport demolition from $3,999
  • Full house demolition / knockdown from $18,990
  • Bathroom or kitchen strip-out from $1,500

What moves the price is the size and construction of the building, how easily machines and trucks can reach the site, whether services need disconnecting, how much (if any) bonded asbestos is present, and the tonnage of waste to be carted and disposed of. Whatever the job, you get a fixed, itemised quote before any machine moves — no day-rates, no surprises.

All figures are indicative only and confirmed after a site inspection. Every HazWreck quote is fixed and itemised, with no surprises.

How it works

From Site Visit to Clean Site

HazWreck supervisor on site with the truck, planning the demolition 1

Site Assessment & Fixed Quote

We inspect the site, plan safe access, flag hazards (including any bonded asbestos), and give you a clear scope and fixed quote.

Asbestos exclusion-zone tape across the fence line before demolition works at Dural 2

Safe, Compliant Demolition

We isolate hazards, protect surrounding structures, and bring the structure down to NSW WHS standards with minimal disruption.

Lawn where the demolished shed stood, the site handed back clean and level 3

Clean, Level Hand-Back

All debris removed and disposed of at EPA-approved facilities, with photos and compliance records — a clean site ready for your next build.

Recent work

Lane Cove — Roof, Garage & Site Clearance

Asbestos roof removal, a complete garage demolition, removal of a rear steel shed and full site clearance — one crew, start to finish.

Lane Cove garage before demolition
Before
Structure being demolished and removed at the Lane Cove site
During
Lane Cove site cleared with fence reinstated
After
Lane Cove property cleared and handed back tidy
Handover
“Baris & the HazWreck team are true professionals! They act with high integrity, provide great service, turn up on time and are genuinely a great team to deal with!!”
— Stephen Hepworth · Google review (Lane Cove)

Recent work

Backyard Garage & Shed — Cleared to Lawn

An old rendered garage and a steel garden shed taken down behind a Sydney home — machine demolition with the yard protected, rubble loaded and carted with disposal dockets, and the garden handed back tidy.

Old rendered backyard garage behind a brick home before demolition
Before
Steel garden shed in the backyard before removal
Before
Excavator breaking the garage down into a rubble pile for loading
During
The backyard cleared and handed back with the garden beds tidied
After

What builders & owners say

Trusted on Demolition Jobs

“I’ve used HazWreck across multiple projects — two full house demolitions in Auburn and Lidcombe, a commercial strip-out in Penrith, and ongoing site clean-ups. As a residential builder, having one contractor who can handle demolition, asbestos and site clearance under one roof saves me a huge amount of coordination and time. Baris and the team are professional, reliable and always hand the site back clean and ready to build on. Couldn’t be happier with the service.”
George Residential Builder
“As a commercial and residential builder I’ve used HazWreck on multiple projects and they’ve been excellent throughout. They handled a complete strip-out of a house in Carlton for me, and most recently a commercial asbestos strip-out and demolition at Strathfield Plaza. Having one licensed contractor who can take care of asbestos, strip-outs and demolition across both my resi and commercial sites makes my life so much easier. Professional, reliable and clean every time — couldn’t recommend them more.”
Sam Commercial & Residential Builder
“HazWreck were brought in to remove asbestos from the old Commonwealth Bank building on Victoria Road, Gladesville, which we were turning into a Plus Fitness. They ended up taking on the complete strip-out and demolition, and the standard of work blew me away. As the demolition crew, they handed the site back not just clear but genuinely immaculate — and then went a step further and pressure washed the entire exterior until it was spotless. You expect a demo crew to leave a mess; these guys left it cleaner than they found it. Licensed, professional and they take real pride in their work. If you need asbestos removal, strip-out or demolition in Sydney, look no further.”
Daniel Plus Fitness

Good questions

Demolition — Frequently Asked Questions

How much does demolition cost in Sydney?

It depends on the structure, access, services and waste volume. As a guide: garage and shed demolition from $3,999, full house demolition from $18,990, and bathroom or kitchen strip-outs from $1,500. All figures are indicative and confirmed after a site inspection, with a fixed, itemised quote before any work starts.

What happens if asbestos is found during demolition?

Because HazWreck holds a SafeWork NSW Class B asbestos licence (AD214755), we remove bonded, non-friable asbestos as part of the same job — no stop-work or second contractor. If friable (Class A) material is found, we stop, advise you, and arrange the correct licensed path.

Do you remove the debris and waste?

Yes. All demolition debris is removed and disposed of responsibly at EPA-approved facilities, and we hand back a clean, level site. You receive full documentation — fixed pricing, photos and compliance records.

Are you licensed and insured for demolition?

Yes. Every HazWreck demolition is fully licensed and insured and carried out to NSW WHS Regulations, from the first site assessment to the final clean sweep.

Do I need council approval or a permit to demolish?

In most cases, yes — demolition usually requires development approval (a DA or a Complying Development Certificate) before work begins, along with neighbour notification and service disconnections. The exact requirements depend on your property and council. We’ll walk you through what your job needs and work in with your certifier or builder.

How long does a house demolition take?

A straightforward residential knockdown is often completed in a few days on site once approvals and service disconnections are in place. Timing depends on the size and construction of the building, site access, and whether asbestos removal is required first. We give you a clear timeframe with your fixed quote.

What happens to the power, water and gas?

Services must be disconnected or made safe by the relevant authorities before demolition starts. We help coordinate the disconnections as part of planning the job, so the site is safe before any structure comes down.

Do you handle the asbestos as part of the demolition?

Yes. HazWreck is SafeWork NSW Class B licensed (AD214755), so we remove bonded asbestos as part of the same demolition — no separate removalist, no stop-work. If friable material is found, we stop and advise the correct licensed path.

Get a free fixed quote

Planning a Demolition?

Send the address and a few photos and we’ll come back with a clear, itemised fixed quote — knockdown, strip-out or site clearance, asbestos included where needed.

HazWreck Pty Ltd

Unit 33A, 11-21 Underwood Rd, Homebush NSW 2140

0418 882 285 · [email protected]

SafeWork NSW Class B Licence AD214755 · ABN 63 688 823 789

Residential or commercial?
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Your information is 100% safe and secure. Licensed, insured, fixed price.

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