How To Fix A Leaning Chimney

leaning chimney

A leaning chimney comes about when the chimney starts to detach form the rest of the house. The most common causes are huge cracks and gaps. The problem also comes about when you construct your house on unsettled ground. As the floor starts to settle, the heaviest part of the house—the flue—begins to detach from the house.

This phenomenon causes leaks and severe cases the leaning chimney can weaken the entire building and cause it to collapse. Due to the danger that comes with a leaning chimney, you should contact a chimney repair expert as soon as you notice the problem.

How to fix a leaning chimney

There are many options that you can go with to fix a leaning chimney. Some of the most effective ways include:

Metal cables: this is when a chimney contractor straps the flue to the rest of the house to regain stability. While this will fix the problem, the solution isn’t permanent and you will be forced to fix the problem after some time.

A more permanent option is removing the old mortar and install new one. You should remove the cracking or crumbling mortar using a grout saw. You should then remove the mortar bits by spraying the area with a hose. For ideal results, you should allow the wall to dry for 24 hours after which you should prepare the new mortar and apply it to the gaps in the brick until it sits evenly.

Once the mortar is dry you should hammer the flashing in place then apply a waterproof sealant to prevent any leaks.

If you notice that the full-length of the chimney is pulling away from the house, it’s a sign of serious structural problems with the foundation. A case of this magnitude shouldn’t be handled by the homeowner. The best way of going about it is hiring a chimney repair technician to inspect the area and give you the right recommendations.

You should note that in some cases you may be required to bring down the entire fireplace and construct a new one.


A leaning chimney is a ticking time bomb thus you should address it as soon as possible. For ideal results you should ensure that the chimney repair pg county is done by an experienced professional.

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