proudly serving the LAWRENCE, KS AREA since 1978

Breathable, water-repellent sealant that protects masonry from the freeze-thaw cycle that causes most chimney damage.

Water is the single biggest threat to a masonry chimney. It's what drives spalling, crumbling mortar, and crown failure — and in Kansas, where temperatures swing above and below freezing all winter, an unprotected chimney takes on damage every season. Waterproofing seals the masonry against rain and snow while still allowing trapped moisture inside the brick to escape, so the chimney can dry out instead of deteriorating from the inside.

What's Included

  • Application of a clear, vapor-permeable water-repellent sealant to exterior masonry
  • Treatment focused on the areas most exposed to weather — typically from the roofline up
  • Recommendation and installation of a proper crown or cap alongside sealant, since waterproofing works best paired with real water protection at the top of the chimney

Signs Your Chimney Needs Waterproofing

  • Bare, untreated masonry with no visible sealant or protective coating
  • White, chalky efflorescence on the brick surface
  • Chimney is more than a few years old and has never been treated
  • Early signs of spalling or surface flaking

The 21st Century Chimney Sweep Approach

We apply waterproofing after any needed repairs are complete, so the sealant is protecting sound masonry rather than trapping moisture behind damaged brick. It's one of the most cost-effective ways to extend the life of a chimney — far cheaper than the rebuild that untreated water damage eventually requires.


Protect your chimney before another Kansas winter — call or email us to schedule an inspection(785) 841-0123, This email address is being protected from spambots. You need JavaScript enabled to view it.