Perth's climate — hot summers, coastal winds, and occasional heavy winter storms — takes a toll on roofs over time. Knowing the most common roof problems and what they cost to fix helps you plan maintenance and avoid bigger bills.
Common Roof Problems in Perth
Cracked or broken roof tiles: One of the most common issues, especially on older concrete tile roofs. Cost to repair: $200–$600. Failed ridge capping mortar: The mortar holding ridge tiles deteriorates over 15–20 years. Repointing the full ridge costs $800–$2,500. Rusted or leaking flashing: Metal flashing around chimneys, skylights, and valleys is a common leak point. Cost: $400–$1,200. Blocked or damaged gutters: Gutter cleaning $150–$350; replacement $50–$90 per metre.
Getting the Right Roofer
In WA, roofing work over $7,500 requires a licensed building contractor. Always request a written quote, ask to see before-and-after photos of similar repairs, and confirm the quote includes a workmanship warranty. Avoid any roofer who cold-calls after a storm — get independent quotes before agreeing to any work.