The typical range for chimney cap costs is $75 to $1,000 with a national average of $300. Cost factors for chimney cap installation can include material, size, shape, type, labor, and seasonality.

Q. The metal chimney cap fell off my chimney. It is not rusting. Do I have to replace it? Should I put it back? What is it for? A. The cap is stainless steel; that is why it did not rust. It was put ...

Rust on a chimney comes from its metal components, not from the bricks. Metal parts like the cap and flashing rust with moisture, staining the brick. To prevent chimney rust, clean the brick, maintain ...