Expert Guide: How to Fix a Damaged Chimney Flue — Warning Signs & Repair Costs

Your chimney flue works like your home’s breathing system — you barely notice it when it’s healthy. But just like a stuffy nose signals a cold, sure signs tell you your flu needs attention . Think of your flue as the tunnel that guides smoke and gases safely out of your home. It’s a simple concept, but the details matter. When you light a fire, warm air rises through the flue, creating a natural draft that pulls fresh air into your fireplace. You’ll enjoy a crackling fire without worry when this system works appropriately. You might notice problems ranging from poor fires to smoky rooms when it doesn’t. Most flues hide their problems until they become serious. Understanding the basics helps you spot issues early, saving money and headaches. (Read the original post on Medium) Understanding Chimney Flue Systems Your chimney flue creates a smooth pathway for smoke and other gases and it works through a natural draft effect that’s fascinating in its simplicity. As your fire heats the air i...