DRAFT — outline only. Do not publish until the figures below are verified. Keep this guide inactive until it is written.
Angle: A real per-sqft cost for cool-roof coating.
This guide must answer: - What does cool-roof coating cost per sqft installed? - How long does a coat last before redoing? - DIY vs professional application? - Payback via AC savings.
Writing rules: answer the question in the first two sentences, put a real number in the opening paragraph, name the specific city or DISCOM where the answer varies, and link to two related guides and the relevant category page.
Verify before publishing: Local coating prices per sqft.
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Last updated 4 August 2026 · Reviewed by the RenSetu team