Can I Replace My Roof?

If you’re living in South Australia and dealing with several leaky spots after years or decades of your roof’s existence, chances are you’ve asked yourself: Can I replace my roof

It’s one of those jobs that starts as a nagging thought and turns into a must-do when the rain starts seeping in.

 

A newly replaced roof project at Hawthorn

 

In this guide, we’ll see the good, the bad, and the budget-friendly when it comes to roof replacement. Whether you’re in Adelaide, the Hills, or the Fleurieu, here’s what you need to know.

How to Know If You Need a Roof Replacement

Not every crack or leak necessitates a full roof replacement. However, when issues extend beyond a few damaged tiles, asbestos or metal sheets, you may be sitting on larger problems, such as structural failure or significant damage beneath the surface. Some signs you might need a new roof:

  • Persistent leaks even after repairs
  • Sagging or warping in the roof structure
  • Moisture stains or mould on interior ceilings and walls
  • Roofing over multiple layers of old materials
  • More than a few cracked or broken tiles

 

If you’re experiencing any of these, you’d better start planning for a roof replacement. The longer you wait, the more you risk the structural integrity of your home.

When Is Full Roof Replacement the Best Option?

If your roof damage is widespread or the underlying structure has started to fail, it often makes more sense to strip everything back and start fresh with a full replacement. This is usually the better option when:

  • You’re switching from old terracotta tiles, concrete tiles, or asbestos sheets to a lighter, modern COLORBOND® steel roof
  • There’s water damage, rot, or structural issues beneath the surface
  • You want to bring your home up to current building codes or energy efficiency standards

 

In South Australia, most older roofing systems last between 20 and 50 years, depending on the materials and exposure to harsh conditions. If your roof is showing its age, leaking regularly, or requiring constant patch-ups, replacing it with COLORBOND® could be a smarter, more cost-effective long-term investment..

Read More Here: When To Get Roof Replacement Done

Should You Choose COLORBOND® for Your New Roof?

If you’re considering a full roof replacement, COLORBOND® steel is a popular and cost-effective solution in South Australia. It’s built for extreme weather conditions, comes in durable finishes like Surfmist, Woodland Grey, Basalt, and Southerly, and has a reputation for long-lasting performance.

COLORBOND® also pairs well with insulation, which means your air conditioner doesn’t have to work as hard, translating to real savings in your daily life.

What to Expect During a Roof Replacement

When you go for a full roof replacement, you’re not just patching problems, you’re giving your home a brand-new top that’s built to last. Here’s what really happens, what to expect and what it means for you:

  • Cost: Higher upfront investment but saves on future repairs. Replacing your roof with better materials like Colorbond® steel can range anywhere from $20,000 to $60,000..
  • Scope: Suitable for full strip-off and new installation
  • Lifespan Impact: 40–70 years with a strong warranty
  • Time Required: Around 4–10 days, depending on size and complexity
  • Best For: Old roofs, major roof damage, or big renovations
  • Warranties: 20-year watertight warranty with Roof & Render SA
  • Energy Efficiency: Major boost with Colorbond®, blanket insulation & vents

 

A proper new roof gives you peace of mind during storms, improved energy efficiency, a big bump in street appeal, and stronger overall protection against leaks and pests. It’s a big move, but one that pays off in comfort and long-term value.

Frequently Asked Questions

How much does it cost to reroof in Australia?

Prices vary based on roof type, material, and home size. You’re looking at $40 to $90 per hour for standard roof repairs. For a full roof replacement, roof replacement quotes are typically calculated either per square metre or as a total project estimate. 

Does home insurance cover roof replacement?

Only if the roof damage is caused by an insured event, like storms. Wear and tear isn’t covered in most cases. Check your policy fine print. However, during the replacement process, our service at Roof and Render is covered by several credentials, which include public liability insurance, so you can be rest assured.

Are you thinking of replacing your roof? Let the roofers at Roof & Render SA inspect your existing roof structure and recommend the right solution. Reach out now for a no-obligation quote!

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visit australia's largest colorbond showroom

Fill in the form below to book a free consultation at our Colorbond Showroom in Lonsdale.

We will give you a call within 24 hours to organise a time that suits you.