Boiling Water Down Drain Jun 2026

Think of it like cholesterol in arteries. Each time you pour grease down the drain (even with boiling water), you add another layer. Eventually, the pipe diameter shrinks from 4 inches to 1 inch. At that point, nothing will flow, and you will need a hydro-jetting service costing $300–$600 to blast it out.

Save the boiling water for your tea. Your pipes—and your wallet—will thank you. boiling water down drain

Older homes often feature galvanized iron or copper pipes. While metal can easily handle boiling water, the practice is still risky. Think of it like cholesterol in arteries

Pouring a kettle of boiling water down your kitchen drain once a week can prevent grease buildup. ⚠️ Risky (Avoid or Use Caution) At that point, nothing will flow, and you

. Boiling water can cause these pipes to soften, warp, or sag.