Written by Silverleaf Roofing | Published on July 2025
In NSW, any asbestos roof removal involving more than 10 square metres of bonded asbestos material must be carried out by a licensed asbestos removalist. This applies to homes across Penrith, Western Sydney, Blue Mountains, and Hawkesbury, where fibro and corrugated asbestos cement roofing is still found on many older properties built before the 1990s.
This guide covers the key rules, licensing requirements, safety steps, disposal obligations, and costs you should understand before touching an asbestos roof. Whether your home was built in the 1960s or 1980s, the rules are the same and the risks are serious.
Understand Why Asbestos Roofing Is Still Common in Western Sydney
Asbestos cement sheeting, commonly called fibro, was a mainstream building material in Australia from the 1940s through to 1987. It was cheap, durable, and widely used for roofing, cladding, and eaves.
In suburbs across Penrith, Richmond, Springwood, and Katoomba, older housing stock frequently features asbestos cement roofs. Many of these properties are now being renovated, sold, or reroofed, which is when the risks become real.
Asbestos is only dangerous when it is disturbed and fibres become airborne. A roof in good condition may be relatively stable, but cracked, weathered, or damaged sheeting poses a much higher risk of fibre release.
Silverleaf Roofing regularly inspects older roofs across the region and advises homeowners on their safest options before any work begins.
Know the NSW Licensing Rules Before Any Work Starts
SafeWork NSW sets the licensing framework for all asbestos removal work in the state. The rules are clear and non-negotiable for anyone planning a reroofing job on an older home.
| Type of Asbestos | Area Threshold | Licence Required |
|---|---|---|
| Bonded (non-friable) asbestos | Up to 10 sqm | No licence required (competent person) |
| Bonded (non-friable) asbestos | More than 10 sqm | Class B asbestos removal licence |
| Friable asbestos | Any amount | Class A asbestos removal licence |
| Residential DIY (bonded only) | Up to 10 sqm | Homeowner can remove own home’s material |
Roofing sheets are almost always bonded asbestos. But because most roofs exceed 10 square metres, the work legally requires a Class B licensed removalist. Friable asbestos, which crumbles easily, requires a Class A licence regardless of area.
You can verify a contractor’s licence on the SafeWork NSW public register before hiring anyone. Always ask for their licence number and confirm it before work begins.
Follow the Required Safety Steps During Asbestos Roof Removal
Even when a licensed contractor is handling the job, it helps to know what proper safety practice looks like. This protects you, your family, and your neighbours.
A compliant asbestos removal job on a residential roof in NSW should include the following steps:
- A written asbestos removal control plan prepared before work starts.
- Notification to SafeWork NSW at least 5 days before removal begins (for licensed work over 10 sqm).
- Erection of warning signs and physical barriers around the work area.
- Wetting down of sheeting before removal to suppress fibre release.
- Careful removal without breaking, cutting, or drilling into sheeting.
- Wrapping sheets in heavy-duty polythene sheeting before moving them.
- Use of appropriate PPE including P2 respirators, disposable coveralls, and gloves.
- Air monitoring where required or requested.
- Decontamination of workers and equipment on site.
No power tools should be used on asbestos sheeting. Angle grinders, circular saws, and high-pressure washers are all prohibited because they create dust and airborne fibres.
Understand the Disposal Rules for Asbestos Waste in NSW
Asbestos waste cannot go in a skip bin, a general waste truck, or a council kerbside collection. It must be taken to a licensed asbestos waste facility.
In Western Sydney and the Greater Penrith area, the closest licensed disposal sites include facilities at Eastern Creek and other approved EPA-listed depots. Your licensed removalist is responsible for transporting and disposing of the waste legally.
| Disposal Requirement | Detail |
|---|---|
| Packaging | Double-wrapped in 200 micron polythene, sealed with tape |
| Labelling | Must display asbestos warning label on every package |
| Transport | Must use a licensed waste carrier with waste transport certificate |
| Destination | EPA-licensed asbestos waste facility only |
| Documentation | Waste disposal certificate provided to the homeowner |
Always ask your contractor for a waste disposal certificate. This is your proof that the material was handled and disposed of legally. It also protects you if there is ever a future question about the site.
Dumping asbestos waste illegally carries serious penalties in NSW, including fines up to $1 million for corporations and significant penalties for individuals under the Protection of the Environment Operations Act.
Compare Typical Asbestos Roof Removal Costs in the Penrith Region
Cost is one of the first questions homeowners ask. Asbestos removal adds to the total reroofing budget, but the variation depends on the size of your roof, the condition of the sheeting, and site access.
Here are typical ranges for the Penrith and Western Sydney area as of 2025:
- Asbestos roof removal only (no replacement): $2,500 to $6,000 for an average residential home
- Asbestos removal plus new Colorbond roof: $10,000 to $22,000 depending on size and pitch
- Air monitoring (if required): $500 to $1,500 per inspection
- Disposal fees: typically included in the contractor quote but can be $500 to $1,500 separately
- SafeWork NSW notification fee: no cost, but must be submitted at least 5 business days prior
Homes in the Blue Mountains and Hawkesbury areas sometimes attract slightly higher quotes due to access challenges, steeper roof pitches common in older construction, and travel time from base.
Silverleaf Roofing provides upfront, itemised quotes so you know exactly what is covered, including removal, disposal, and replacement roofing if needed.
Recognise the Signs That Your Roof May Contain Asbestos
Many homeowners are unsure whether their roof actually contains asbestos. There are some practical indicators, though the only way to confirm is through testing by a NATA-accredited laboratory.
Signs that your roof may contain asbestos cement sheeting include:
- Your home was built or last reroofed before 1990
- The roof is made of flat or corrugated cement-like sheets rather than tiles or metal
- The sheeting looks grey, brittle, or chalky and shows surface crazing or cracking
- The roof has a fibrous texture rather than a smooth painted surface
- You live in an older suburb of Penrith, Glenmore Park, Emu Plains, Windsor, or Lithgow
Do not attempt to sand, drill, cut, or pressure wash the material if you suspect it may be asbestos. Call a professional for an inspection and, if needed, a sample test before any work proceeds.
Silverleaf Roofing can arrange asbestos identification testing as part of a roof inspection, giving you clarity before committing to any scope of work.
FAQs on Asbestos Roof Removal in NSW
Can I remove my own asbestos roof in NSW?
If you own the home and the bonded asbestos material covers less than 10 square metres, NSW law allows a homeowner to remove it themselves. However, most roofs far exceed this limit, making a licensed Class B removalist legally required for the job.
How do I find a licensed asbestos removalist in Penrith?
You can search the SafeWork NSW public register at safework.nsw.gov.au to find and verify licensed asbestos removalists. Always confirm the licence is current and relevant to bonded asbestos removal before signing any contract.
How long does asbestos roof removal take?
For a typical residential home in Western Sydney, the removal process usually takes one to two days. This includes setup, careful sheeting removal, waste packaging, and site decontamination. Larger roofs or difficult access sites may take longer.
Do I need to notify SafeWork NSW before asbestos removal?
Yes. For licensed asbestos removal work involving more than 10 square metres, the licensed contractor must notify SafeWork NSW at least 5 business days before work begins. This is the contractor’s responsibility, but you should confirm it has been done.
Is it safe to stay at home during asbestos roof removal?
Most licensed contractors will advise residents to vacate the property during removal, particularly if you have young children or anyone with respiratory conditions. Your contractor should provide specific guidance based on the scope of the job and site layout.
What happens to the asbestos sheets after they are removed?
All asbestos waste must be double-wrapped, labelled, and transported by a licensed carrier to an EPA-approved asbestos waste facility. You should receive a waste disposal certificate confirming this was completed. Never allow asbestos sheeting to be left on site or placed in a general skip bin.
Wrap Up and Next Steps
Asbestos roof removal in NSW is tightly regulated for good reason. The rules around licensing, safety procedures, and disposal exist to protect you, your family, workers, and the broader community from a genuinely serious health risk.
If you have an older home in Penrith, Western Sydney, the Blue Mountains, or the Hawkesbury region and you suspect your roof contains asbestos, the smartest first step is a professional inspection. Silverleaf Roofing can assess your roof, arrange testing if needed, and connect you with fully licensed removal and replacement services.
Call Silverleaf Roofing today on 0413461110 to book your roof inspection or request a quote for asbestos removal and replacement roofing. Acting early gives you more time to plan, more options to choose from, and a safer outcome for everyone involved.