Complete Guide to Asbestos Roof Replacement in Queensland

If your Sunshine Coast home was built before the early 1990s, there is a real chance the roof is made of asbestos cement sheeting. Many homeowners find this out during a renovation, a pre-purchase inspection, or after a storm. This guide explains how to identify an asbestos roof, what Queensland rules apply, how removal and replacement work, what it costs, and how to choose the right contractors.

Why Asbestos Roofs Are Common on the Sunshine Coast

Asbestos cement was used in Australian building for decades because it was cheap, durable and fire resistant. It was widely used in roofing, wall cladding, eaves, fences and sheds. The manufacture and use of asbestos was banned nationally from 31 December 2003, but homes built or renovated before the late 1980s and 1990s may still contain it.

On the Sunshine Coast, you will often find asbestos roofing on older homes in established suburbs such as Caloundra, Maroochydore, Nambour, Buderim and Coolum, as well as on hinterland properties, granny flats, carports and farm sheds. Because the Coast has a warm, humid, coastal climate with strong summer storms, these older sheets have often weathered for decades.

Is Your Roof Asbestos? How to Find Out

You cannot reliably identify asbestos by sight. Corrugated fibre cement sheets can look similar to modern non-asbestos products. Some clues suggest a roof is worth testing:

https://sunshinecoastroofrestoration.com.au/contact/
  • The home was built or renovated before 1990
  • The roof is grey, flat-faced or corrugated fibre cement rather than metal or tile
  • The sheets are heavily weathered, mossy, chalky, cracked or brittle
  • Old records, building plans or a previous inspection report mention fibre cement or “AC sheeting”

The only reliable way to confirm asbestos is to have a sample analysed by a NATA-accredited laboratory. A licensed asbestos assessor or removalist can collect the sample safely. Avoid breaking off a piece yourself, because disturbing the material is exactly what creates risk.

Why Asbestos Matters: The Health Risk

Asbestos cement is generally classed as non-friable (bonded) asbestos. In good condition and left undisturbed, it poses a relatively low risk because the fibres are locked into the cement. The danger comes when the material is damaged, cut, drilled, broken or degraded. Microscopic fibres can then be released and inhaled, and they are linked to serious diseases including asbestosis, lung cancer and mesothelioma. These conditions can take decades to appear, which is why Queensland regulators and health authorities treat unsafe handling very seriously.

Queensland Rules for Removing Asbestos Roofing

In Queensland, asbestos is regulated under the Work Health and Safety Act 2011 and the Work Health and Safety Regulation 2011, overseen by Workplace Health and Safety Queensland (WHSQ). Waste handling is also covered by environmental legislation. In 2026, these rules sit alongside the national direction set by the Asbestos and Silica Safety and Eradication Agency (ASSEA) and the National Strategic Plan for Asbestos Management and Awareness, which aims to improve safe management and awareness of legacy asbestos across Australia.

Licensing requirements

Queensland has two asbestos removal licence classes:

  • Class A: for all types of asbestos removal, including friable asbestos
  • Class B: for non-friable (bonded) asbestos, including asbestos cement roofing

A roof removal job will almost always require at least a Class B licensed removalist, because the work usually involves much more than 10 square metres of asbestos material, which is the threshold below which a licence is generally not required for non-friable removal. Even for small jobs, the safest approach is to use a licensed professional. Rules and thresholds can change, so confirm current requirements with WHSQ before starting work.

Notification and documentation

Licensed removalists must typically notify the regulator before starting work and follow a written asbestos removal control plan. They must also use signage, barriers, appropriate personal protective equipment (PPE) and approved methods for containing and disposing of waste.

Building licence and warranty

The replacement roof is a separate building job. In Queensland, roofing work must be carried out by someone with the appropriate Queensland Building and Construction Commission (QBCC) licence. Residential work above the current QBCC threshold (check the QBCC website for the present amount) also requires a written contract and home warranty insurance. Ask to see licence numbers for both the asbestos removalist and the roofer, and verify them on the QBCC and WHSQ registers.

The Removal and Replacement Process Step by Step

Most professional asbestos roof replacements follow a similar sequence:

  1. Inspection and testing: An assessor or removalist inspects the roof and confirms the presence of asbestos through lab testing.
  2. Quotes and planning: You obtain quotes for removal and replacement, and the removalist prepares a control plan covering access, weather, waste handling and neighbour safety.
  3. Notification and preparation: The regulator is notified, signage and barriers go up, and neighbours should be informed. Windows are closed, pets and people are kept clear, and sensitive areas such as vegetable gardens and rainwater tank inlets are protected.
  4. Controlled removal: Workers wear PPE, keep sheets wet where appropriate, remove fixings carefully rather than breaking sheets, and avoid power tools. Sheets are lowered, not dropped.
  5. Wrapping and disposal: Sheets are wrapped in heavy-duty plastic, labelled as asbestos waste and transported to a licensed facility.
  6. Clean-up and inspection: The site is cleaned using approved methods such as wet wiping and HEPA vacuuming. A visual inspection or clearance certificate confirms the area is safe.
  7. New roof installation: Your roofer installs battens, sarking, insulation and the new roofing material.

Choosing a Replacement Roof for Sunshine Coast Conditions

Replacing the roof is a chance to improve comfort, energy efficiency and durability. Some popular options are:

Colorbond or other steel roofing

Steel roofing is lightweight, long-lasting and widely used across Queensland. Choose a lighter colour to reflect heat and reduce cooling costs. If your property is close to the ocean, ask about marine-grade coatings or products suited to coastal environments, as salt air can shorten the life of standard steel.

Concrete or terracotta tiles

Tiles offer good thermal performance and a traditional appearance, but they are heavier. Your roof framing may need assessment or strengthening, particularly if it was designed for light asbestos sheeting.

Insulation and ventilation

Older asbestos roofs are often poorly insulated. Adding sarking, bulk insulation and suitable ventilation during replacement can noticeably reduce heat in summer. Current National Construction Code requirements and your builder’s advice will guide what is needed.

Wind, storm and bushfire considerations

The Sunshine Coast experiences severe storms and occasional hail, so roofing must be fixed to the wind-rating requirements for your site. Hinterland properties near bushland may also have bushfire attack level (BAL) requirements that affect material choice. Your roofer or building certifier can confirm what applies to your address.

Roof Replacement Costs in 2026

Costs vary with roof size, pitch, access, the amount of asbestos and the replacement material. As a rough guide, homeowners should expect separate costs for:

  • Asbestos testing: typically modest per sample, plus any assessor fee
  • Removal and disposal: often charged per square metre, with minimum call-out fees for small jobs
  • New roofing: varies widely between steel and tile systems, plus insulation, gutters, flashings and fascia
  • Extras: scaffolding or edge protection, repairs to damaged battens or rafters, electrical or solar disconnection, and permits if required

For a typical Sunshine Coast house, a full removal and replacement can run into the tens of thousands of dollars. Always get at least three written quotes that itemise removal, disposal, and installation. Be wary of unusually cheap quotes, as they may signal unlicensed work or unsafe disposal.

Why DIY Removal Is a Bad Idea

Many homeowners are tempted to save money by removing sheets themselves. Roof removal is among the riskier asbestos jobs because sheets are brittle, fixings corrode, and falls from height are a serious hazard. Improper removal can contaminate your yard, home and neighbouring properties. It may also breach waste and environmental rules, and it can reduce your property value if contamination becomes an issue at sale. If you are unsure, the safest and often most cost-effective approach in the long run is to engage a licensed professional.

Whatever you decide, never water-blast, scrub, sand, drill, cut or walk heavily on an asbestos roof.

Can You Leave It or Seal It Instead?

If your roof is in good condition, it may be safe to leave it in place and monitor it. Some owners also have a licensed professional clean and seal the surface with an appropriate encapsulating coating. This is not a permanent solution, since the roof will eventually need replacing, and cleaning methods must not release fibres. Replacement is usually recommended when sheets are cracked, brittle, badly weathered, storm-damaged, leaking or in the way of other work such as installing solar panels.

Solar Panels and Asbestos Roofs

Rooftop solar is very popular on the Sunshine Coast, but panels should not be fixed to asbestos sheeting because mounting involves drilling or fastening into the roof. If you want solar, it is often sensible to combine roof replacement and solar installation, so the new roof is ready before the panels go on.

Choosing the Right Contractors

Before you hire anyone, ask these questions:

  • Do you hold a current Queensland Class B (or Class A) asbestos removal licence?
  • Can I see your public liability insurance and QBCC licence for the new roof?
  • Where will the asbestos waste be taken, and can I have the disposal documentation?
  • How will you protect my property, neighbours and water tanks?
  • Will you provide a written scope, timeline and fixed price?

Frequently Asked Questions

Do I need council approval to replace an asbestos roof?

Like-for-like reroofing is often exempt from development approval, but changes to roof shape or height, heritage overlays or certain local plan requirements may trigger approval. Check with Sunshine Coast Council or a private certifier before you start.

How long does the job take?

Many standard homes take a few days for removal and around one to two weeks for the new roof, depending on weather, size and complexity. Wet-season storms can cause delays.

Can I stay at home during removal?

Often yes, but your removalist will advise. Many households choose to stay elsewhere for a day or two, especially with children, pets or health conditions.

Does asbestos affect my insurance or property value?

Some insurers ask about asbestos, and buyers and lenders may take it into account. A replaced roof with documented, licensed removal can be a selling point.

Final Thoughts

Replacing an asbestos roof is a significant investment, but done correctly it removes a long-term hazard and gives you a safer, cooler, more efficient home. Start with confirmed testing, use properly licensed removalists and roofers, choose materials suited to Sunshine Coast weather, and keep all documentation. For the latest requirements, check with WHSQ, the QBCC and Sunshine Coast Council before work begins.

Sunshine Coast Roof Restoration & Repair

Unit 8/13 Newspaper Pl, Maroochydore QLD 4558

(07) 4145 4576