Chimney Brick & Crown Repair

The crown of chimneys, especially brick ones, can tend to wear rapidly with Bozeman & Big Sky’s regular freeze thaw cycles without regular maintenance.

Service Description


At Canyon Chimney Sweeps, we specialize in comprehensive chimney crown repair to ensure the longevity and structural integrity of your chimney. The chimney crown plays a critical role in protecting the masonry below from water damage, freeze-thaw cycles, and the elements. Over time, exposure to harsh weather conditions can lead to cracks, deterioration, or other issues in the chimney crown that require professional repair.

Canyon Chimney Sweeps ensures that any damage that is spotted is addressed, and when full replacements or repairs are needed, they are done correctly, quickly and according to the latest regulations.


When is this Relevant?

Brick chimney chases and chimney crowns are susceptible to spalling (the process of a brick’s surface beginning to deteriorate) and cracking (the mortar surrounding bricks). The freeze thaw cycles in Big Sky and Bozeman are hard on mortar, as small voids can collect water during thaw, and get broken apart during the expansion that occurs during the freeze.

Moreover, the buildup of these substances can lead to poor combustion, reduced efficiency, and potential damage to your chimney system. Recommendations for cleaning are based on the amount your home burns-but a good general guideline is once a year.

Chimney Crown Repair Process:

As with all of our repairs, a certified technicians begin with a thorough inspection (recommended annually) of your chimney crown, identifying any visible cracks, gaps, or signs of wear.

When possible, we utilize high quality sealants to repair any cracks or imperfections in the crown. When needed and where the damage is extensive, we may recommend partial or complete reconstruction of the chimney crown.

After sealant is applied, or a reconstruction of the chimney is conducted, we apply a waterproofing sealant to protect the integrity of your chimney and prevent any possibility of water infiltration.

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