Full Roof Replacement in Melbourne, VIC: Complete Cost & Installation Guide

Roof replacement costs in Melbourne vary significantly based on roof pitch, accessibility, existing condition, and material choice. A standard pitched roof on a 200m² home typically costs between A$15,000 and A$28,000 for quality materials and labour. Flat roofs or complex designs with multiple valleys, skylights, or chimneys can push costs to A$35,000 or higher. Most Melbourne quotes include removal of old roofing, disposal, new underlay, flashing, guttering adjustments, and full installation. Labour typically represents 40-50% of the total cost, with material costs varying based on tile, metal, or composite selection. It's worth noting that insurance may cover partial costs if damage is sudden and accidental—check your policy's excess and coverage limits before requesting quotes.

The roof replacement process typically begins with a detailed site inspection and measurement by a licensed roofer, which informs accurate quoting. Once you've accepted a quote and scheduled work, the contractor will arrange permits if required (see next section) and order materials—a process that usually takes 1–3 weeks depending on material availability. On installation day, the old roof is stripped to the timber structure, allowing inspection for rot, structural damage, or pest activity; any issues discovered are discussed with you before proceeding. New underlay is installed to provide moisture protection, followed by flashing around chimneys, valleys, and edges. The new roofing material is then laid according to manufacturer specifications and local building codes. Finally, guttering is reinstalled or adjusted, the site is cleaned, and a final inspection ensures all work meets standards. Most Melbourne roofers offer a workmanship warranty (typically 5–10 years) and coordinate with material manufacturers for product guarantees.

In Victoria, roof replacement is classified as a building work and typically requires a building permit from your local council before work begins. Most Melbourne councils require a permit if the roof covers more than 10m² or involves structural changes. You'll need to submit plans showing the proposed materials, pitch, and method; the permit usually costs A$200–A$600 depending on your council and project scope. Licensed builders and roofers are responsible for obtaining permits—reputable Melbourne contractors will include this in their quote and timeline. If your home is in a heritage conservation area (common in inner Melbourne suburbs), additional approvals may be needed; these can add 2–4 weeks to the approval process. Building inspection typically occurs after completion; the inspector checks compliance with the Building Code of Australia and council requirements. Insurance companies may also require proof of permit and inspection before approving claims, so documentation is essential.

A typical roof replacement project in Melbourne takes 2–6 weeks from initial quote to finished installation. The quote and approval phase usually takes 3–7 days; most roofers provide free on-site quotes. Material ordering and delivery accounts for 1–3 weeks depending on stock availability—custom colours or premium materials may extend this. Actual installation typically takes 3–7 days for a standard residential roof, though weather delays can add time; Melbourne's unpredictable weather in autumn and winter may require scheduling flexibility. Complex roofs with multiple valleys, high pitches, or extensive flashing can extend the installation phase to 2 weeks. Post-installation cleanup and final inspections add another 1–2 days. Planning ahead is crucial—schedule quotes during spring or early summer (September–November) to avoid winter weather delays and secure contractor availability before the busy season.

Most home insurance policies in Victoria cover sudden, accidental roof damage (storm, falling tree, fire) but not wear-and-tear replacement. Your policy's excess (the amount you pay toward a claim) typically ranges from A$250 to A$1,000 depending on your coverage level. If your excess is A$500 and repair costs A$3,000, you'll pay A$500 and insurance covers A$2,500. Before claiming, obtain written quotes from licensed roofers; insurers often require multiple quotes and may send their own assessor. Some policies include 'new for old' coverage (full replacement cost) while others offer 'indemnity' (replacement cost minus depreciation). After a claim, check your policy for increased premiums or excess changes. If damage is extensive, consider claiming under your insurance; if replacement is routine maintenance, direct quotes from roofers are often more straightforward and cost-effective than navigating claims processes.