A roofer knocked on my door after the June hailstorm and says my roof is totaled. Should I let him inspect?
No. Storm-chasing door knockers are the single biggest source of NM insurance-claim regret I see. Any legitimate roofer will wait for you to call them. Take his card, then call your insurance carrier yourself — the adjuster inspects before any roofer does. My roofer red-flags cheatsheet has the full list of tactics to watch for.