There could be many reasons that your fireplace isn’t functioning correctly, and we want to help you solve the problem. Below is a list of potential issues and their respective solutions. Note that this list of problems/solutions is simplified, and a correct understanding of fireplaces requires an expert-level knowledge of airflow patterns.
A leaky chimney usually means that water is seeping through the chimney into a wall or ceiling somehow. It will be hard to tell how exactly the water is getting there unless there is a visual sign of water damage. The source of the issue is at the top of your chimney. There could be cracks in the chimney crown or mortar joints above the roof that are causing water to leak into your home.
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