Free Roofing Tools
Calculate roof areas, estimate project costs, and assess your roof's condition — all free, no signup required.
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Roof Area Calculator
Most PopularEstimate your total roof area in m², roofing squares, and material quantities for any roof shape.
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Roofing Material Cost Estimator
Compare costs for concrete tiles, metal deck, clay tiles, and other materials for your roof project.
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Roof Condition Assessment
Free AssessmentAnswer 6 quick questions to find out if your roof needs repair, replacement, or just maintenance.
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Our calculators give you a solid starting estimate. For an accurate quote, book a free on-site inspection — we cover all of Petaling Jaya and Selangor.
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