Written by Five Star Roofing | Published on July 2025
Roofing warranties typically range from 2 years for workmanship to 50 years for premium roofing materials, but the details matter enormously. Many homeowners in NSW, QLD, and ACT discover too late that their warranty does not cover the specific issue they are claiming.
This guide explains the different types of roofing warranties, what they cover, what voids them, and how to make sure yours actually protects you when you need it most.
Understand the Two Main Types of Roofing Warranties
There are two core warranty types every homeowner needs to know about before signing anything. Mixing them up is one of the most common and costly mistakes people make.
- Manufacturer’s product warranty: Covers defects in the roofing materials themselves. This comes from the material brand, not your installer.
- Workmanship warranty: Covers errors made during installation. This comes directly from your roofing contractor.
- System warranty (or extended warranty): A premium option offered by some manufacturers that combines both material and installation coverage under one policy.
- Structural warranty: Less common, but sometimes included by builders on new homes. Covers the structural integrity of the roof frame itself.
Most homeowners assume one warranty covers everything. It does not. You need to read both your product warranty and your workmanship warranty to understand where coverage begins and ends.
At Five Star Roofing, we provide written workmanship warranties on every job so our clients always know exactly what they are covered for after we leave.
Compare Common Roofing Warranty Lengths by Material
Warranty length varies significantly depending on the roofing material you choose. Here is a breakdown of what you can typically expect in the Australian market.
| Roofing Material | Manufacturer Warranty | Typical Workmanship Warranty | Common in NSW/QLD/ACT |
|---|---|---|---|
| Colorbond Steel | Up to 36 years (BlueScope) | 5 to 10 years | Very common across all three regions |
| Concrete Roof Tiles | 50 years (some brands) | 5 to 7 years | Common in NSW and ACT suburbs |
| Terracotta Tiles | 50 to 75 years | 5 to 7 years | Popular in older NSW properties |
| Asphalt Shingles | 20 to 30 years | 2 to 5 years | Less common, used in some QLD areas |
| Metal Roofing (Zinc/Aluminium) | 25 to 40 years | 5 to 10 years | Growing use across all regions |
| Polycarbonate/Fibreglass | 10 to 15 years | 2 to 3 years | Common for pergolas and patios |
Note that manufacturer warranties often have conditions. BlueScope’s Colorbond warranty, for example, requires installation within certain distances from the coast and in specific environments to remain valid. In QLD, where salt air is a real factor in coastal areas, this matters a lot.
Know What Roofing Warranties Actually Cover
The biggest source of disappointment for homeowners is discovering that their warranty covers far less than they expected. Warranties are not a guarantee that your roof will never have problems.
Here is what each type typically covers and excludes:
- Manufacturer warranty covers: Material defects, premature cracking, colour fade beyond specified limits, corrosion under normal conditions.
- Manufacturer warranty does NOT cover: Storm damage, impact damage, improper installation, modifications made after installation, or normal wear and tear.
- Workmanship warranty covers: Leaks caused by poor flashing, incorrect fastening, incorrect underlayment installation, or improper ridge capping.
- Workmanship warranty does NOT cover: Pre-existing issues, acts of nature, damage caused by other trades working on your roof after installation.
A system or extended warranty offered through certified installers tends to offer the broadest protection. These are worth asking about if you are investing in a full reroof.
Review What Voids a Roofing Warranty in Australia
Many homeowners unknowingly void their warranty without realising it. Here are the most common ways it happens, particularly relevant to conditions across NSW, QLD, and ACT.
| Action or Situation | Effect on Warranty | Notes |
|---|---|---|
| Using an unlicensed installer | Voids both warranties | Always check your contractor’s licence in NSW Fair Trading, QBCC (QLD), or ACT Planning |
| Installing solar panels without approval | May void workmanship warranty | Always notify your roofer before adding any roof attachments |
| Pressure washing the roof | Can void manufacturer warranty | High pressure can strip coatings from Colorbond and tiles |
| Walking on the roof incorrectly | May void both warranties | Especially relevant for terracotta tiles which crack easily |
| Failure to maintain gutters | Can void workmanship warranty | Blocked gutters cause water backup that looks like a roof leak |
| Unauthorised repairs by a third party | Voids workmanship warranty | Always contact your original installer first |
In QLD especially, where severe storm seasons can lead to roof damage, some homeowners rush to get quick patch repairs done without checking if it will affect their existing warranty. Always call your installer first.
Understand Local Building Codes and Licensing Requirements in NSW, QLD, and ACT
Where you live directly affects what warranty protections apply to you and what qualifications your roofer must have. Using an unlicensed roofer is not just risky. It can completely void your warranty and leave you with no legal recourse.
Here is what applies in each state and territory:
- New South Wales (NSW): Roofing work over $5,000 requires a contractor to be licensed under NSW Fair Trading. Home owners warranty insurance (HOW insurance) is mandatory for work over $20,000 and provides an additional safety net if your contractor goes out of business or dies.
- Queensland (QLD): Roofers must hold a licence through the Queensland Building and Construction Commission (QBCC). Statutory warranty under the Queensland Building Act applies to residential construction, giving homeowners up to 6 years and 6 months of protection on structural defects.
- Australian Capital Territory (ACT): Roofing contractors must be licensed through the ACT Government. The ACT also has mandatory warranty insurance for residential building work, which protects homeowners if the contractor cannot honour their warranty obligations.
Five Star Roofing holds all required licences to operate across NSW, QLD, and ACT. We make sure every job meets the relevant building code standards so your warranties remain valid and enforceable.
Learn How to Make a Roofing Warranty Claim
When something goes wrong, the process matters. A poorly handled claim can result in denial even when you have a legitimate case. Follow these steps to give yourself the best chance of success.
- Document the problem immediately. Take photos and videos of the issue, including the date. Note when it first appeared and whether there was a storm or other weather event nearby.
- Review your warranty documents. Find both your workmanship warranty and your manufacturer warranty. Identify which one applies to your specific issue.
- Contact your contractor first. For workmanship issues, always contact the original installer. Attempting third-party repairs first may void your claim.
- Contact the manufacturer if it is a material defect. Most manufacturers have a claims process through their website or customer service line. BlueScope and Monier both have formal claims departments.
- Get everything in writing. Whether it is a refusal, an inspection appointment, or a repair commitment, make sure it is documented in email or letter form.
- Escalate if needed. In NSW, you can lodge a complaint with NSW Fair Trading. In QLD, the QBCC handles disputes. In ACT, contact the ACT Government’s Access Canberra team.
Keeping a dedicated folder, physical or digital, with all your roofing documentation makes this process much simpler. Store your warranty certificates, invoices, photos from installation, and any correspondence in one place.
FAQs on Roofing Warranties
How long does a roofing workmanship warranty last in Australia?
Most roofing contractors offer workmanship warranties between 5 and 10 years. The legal minimum varies by state. In QLD, the QBCC Act provides statutory defects liability periods that offer protection independent of what the contractor promises in writing.
Does my home insurance cover roof defects?
Standard home insurance covers sudden damage like storm or hail, not defects in materials or poor workmanship. That is the role of your product or workmanship warranty. If a storm exposes an existing defect, the claim can get complicated, so having both warranties in place is important.
What happens to my warranty if I sell my home?
Many manufacturer warranties are transferable to a new owner, but you usually need to notify the manufacturer within a set period after the sale. Workmanship warranties may or may not transfer depending on what is written in your contractor agreement. Always check before listing your home.
Can I get a warranty on roof repairs, not just a full replacement?
Yes, reputable contractors will provide a workmanship warranty on repair work as well. At Five Star Roofing, we warranty our repair work in writing. The duration may be shorter than a full installation warranty, typically 1 to 5 years, but it still gives you meaningful protection.
What is the difference between a warranty and a guarantee?
In practice, these terms are often used interchangeably in the roofing industry. However, a guarantee tends to be an informal promise while a warranty is a formal, written legal document. Always insist on a written warranty rather than a verbal guarantee.
Is a 50-year tile warranty realistic?
Concrete and terracotta tiles do carry 50-year manufacturer warranties in Australia, but these cover manufacturing defects only. Factors like maintenance, installation quality, and local climate all affect how long your roof actually performs. In coastal QLD or bushfire-prone ACT zones, environmental conditions play a big role in lifespan.
Wrap Up and Next Steps
Roofing warranties are only as good as the contractor who installs your roof and the care you take to maintain it. Understanding what you have, what it covers, and what can void it puts you firmly in control of one of your home’s biggest assets.
If you are unsure what warranties apply to your current roof, or you are planning a new installation across NSW, QLD, or ACT, the team at Five Star Roofing is ready to help. Call us on +64211234567 to speak with an expert, get clarity on your coverage, or request a no-obligation quote today.
