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. We had a chimney cleaning service inspect our chimney and they suggested that we install an insulated flexible aluminum flue liner in our chimney connected directly to our gas water heater vent.

Q: Not long ago you answered a question from a reader about fireplace chimneys. You talked at length about dampers but you did not mention the need for a chimney liner. My house is 1906 vintage, and a ...

There are best practices when it comes to chimney caps or crowns. Unfortunately, most roofers, masons and chimney sweeps are either unaware of them or don’t use them. I estimate that fewer than 1 in ...

A heavy layer of creosote or a damaged flue, chimney cap, or flashing can decrease a home’s energy efficiency by allowing cool air to circulate freely. Similarly, if the flue is blocked, there won’t ...

Q: Our house has an unusual chimney made with irregular stones. The existing cap is in poor shape. What’s the best way to install a cap on a masonry chimney? A: The chimney cap I’d build would be a ...

Q. My question is about chimney bricks. In 1987, I bought a twenty year old brick house. The furnace, gas water heater, and fireplace are all in the basement so the double flue chimney rises from ...