Removing Chimney Stack Above Roof

There are many aspects to the chimney removal process that will affect how much your project will cost.

Removing chimney stack above roof.

Removing an internal chimney breast however is a mess job. External chimney stack removal can be done from outside the building and if done carefully need not disrupt any internal decoration. The stack is the portion of the chimney structure which extends above the roof. The stack must be properly supported and the gallows bracket illustrated below is a common method.

Leaks and structural damage are the most common reasons for wanting to remove a chimney stack and in such cases you will have the option of simply covering over the rest of an unused chimney when you extend the roof over the gap left by the stack. Stack removal averages 1 000 to 1 600. Gallows brackets should only be used if. The type of chimney removal method you choose full or partial.

A gathered flue to a central stack. Tile over the hole with new roof tiles to. The method shown is a slow del. Supply and install new roof timbers and felt to cover the hole.

Here s what s involved with a chimney stack removal. It is the portion which protrudes from the roof ending in a cap. To remove a chimney breast at ground or first floor you must first support the chimney adequately. Removing an entire chimney stack and breast costs 2 000 4 000 on average.

People tend to remove them when their structure appears compromised or is leaking. Typically the contractor you hire will handle this but if you re doing the work yourself be sure to check with your local zoning laws to determine if you need a permit. Remove the chimney stack to just below the roof tiles and lower the bricks to ground level. Erect scaffold or access tower up to the chimney.

However chimney removal costs vary from one chimney to the next for a number of reasons. More often than not you ll need to obtain a permit before removing a chimney just like with any demolition or construction work. It will create lots of dust and debris so the room should be cleared and sealed off from the rest of the property as much as possible. This video shows the chimney removal of a small single skin chimney stack below roof level and then tiled over to make good.