Re-Roofing Cost Calculator
Estimate the cost to re-roof a home in Australia, including converting an old tile roof to Colorbond. Enter the roof area and choose the conversion.
Tile-to-Colorbond conversion costs a little more due to batten work, but gives a lighter, lower-maintenance roof.
- New roofing material$7,550
- Removal & disposal$3,600
- Battens & structure$2,800
- Labour & installation$5,950
💰 Ways to save
- Like-for-like metal replacement is the cheapest re-roof.
- Add insulation/sarking while the roof is off, far cheaper than retrofitting later.
or from $95/week over 5 years , indicative finance
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Re-roofing in Australia typically costs $70–$120 per square metre in 2026. Converting an old tile roof to lightweight Colorbond is popular and usually costs a little more than a like-for-like replacement because of batten work.
Pricing reviewed: June 2026.
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Understanding re-roofing costs in Australia
Re-roofing in Australia typically costs $70–$120 per square metre in 2026. Converting an old tile roof to lightweight Colorbond is popular and usually costs a little more than a like-for-like replacement because of batten work.
Adding insulation, new guttering and removing any asbestos increases the cost. A lighter metal roof can reduce structural load and is faster to install.
Frequently asked questions
How much does re-roofing cost in Australia?
Re-roofing typically costs $70–$120/m² in 2026. Converting tile to Colorbond costs a little more than like-for-like due to batten work.
Is it worth converting a tile roof to Colorbond?
Many homeowners convert for a lighter, lower-maintenance roof that’s faster to install. It costs slightly more upfront but can reduce structural load.
Do I need approval to re-roof?
Like-for-like re-roofing is often exempt, but changing material or in heritage areas may need approval. Check with your council.
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