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Red brick chimney with a new black cap in afternoon light

Chimney Waterproofing & Leak Repair

Find the leak, fix it at the source, and armor the masonry against Utah’s freeze-thaw.

Waterproof & Seal

Stop Water Before It Starts Demolition

Chimney leaks are sneaky. Water enters at a cracked crown, failed flashing or thirsty brick, travels along framing, and shows up as a ceiling stain rooms away — usually during spring snow melt, weeks after the real damage started.

We trace leaks to the actual source instead of guessing. Then we fix what’s broken — flashing repaired, crowns sealed or rebuilt, rusted chase covers replaced — and finish with a vapor-permeable waterproofing treatment that lets masonry breathe while shedding Utah’s freeze-thaw cycles.

It’s unglamorous work that saves glamorous money: a waterproofed chimney can outlast an untreated neighbor by decades, and it costs a fraction of a rebuild. We also check the attic side, where slow leaks stain sheathing long before they show in living spaces. Most waterproofing visits take half a day, and the treatment carries years of protection per application. Pair it with a sound cap and crown, and water simply stops being part of your chimney’s story.

Red brick chimney base sealed with new black flashing

What’s Included

Leak Repair & Waterproofing, End to End

Diagnostics first, then targeted repair, then long-term protection.

  • Leak source diagnostics with photos
  • Flashing repair & counter-flashing replacement
  • Crown crack sealing & coating
  • Vapor-permeable masonry waterproofing
  • Tuckpointing of weathered joints
  • Rusted chase cover replacement
  • Cap & storm collar installation

How We Work

Trace. Seal. Armor.

Trace

Water leaves clues — stains, rust, efflorescence. We follow them to the true entry point and photograph it so you see what we see.

Seal

Flashing, crown cracks, joints and chase covers repaired with materials rated for freeze-thaw, not hardware-store caulk.

Armor

A vapor-permeable water repellent soaks in clear — no sheen, no color change — and sheds water for up to a decade.

From the Field

Where Water Gets In — and How We Stop It

Failing crowns, fresh flashing and sealed stacks from recent leak jobs.

Brick chimney crown with bird spikes and rust staining
brick chimney crown with bird spikes and rust stains
Black chimney cap on white stucco chimney against sky
black chimney cap on white stucco chimney against blue sky
White sided chimney on dark shingle roof under dramatic clouds
white sided chimney on dark roof under dramatic clouds

Good Questions

Leak & Waterproofing FAQs

How do I know if my chimney is leaking?
Watch for water stains on ceilings or walls near the chimney, a damp or musty firebox, rust on the damper or firebox floor, white efflorescence on exterior brick, or dripping sounds during storms. Any of those means water is getting in, and it is cheaper to fix now than after the framing rots.
Why does my chimney only leak during snow melt?
Melting snow releases water slowly, giving it time to wick into hairline crown cracks and tired flashing joints that rain would run past. Then the next freeze expands the damage. That slow leak pattern is classic Utah freeze-thaw, and it points straight at the crown or flashing.
Will waterproofing change how my brick looks?
No. Professional vapor-permeable water repellents soak in and cure clear, with no sheen or color change. The masonry keeps breathing so moisture inside can escape, while new water stays out. One application typically protects for a decade of freeze-thaw cycles.

Leaks Found & Fixed

Stop the Leak at the Source

Every rainstorm and snow melt is working on your chimney right now. Book a leak diagnostic and we’ll find the entry point, fix it, and armor the whole stack.

Free Inspection · No Pressure

Ready for a Safer, Warmer Home?

From creosote sweeps to full fireplace remodels, our licensed and insured crew keeps Utah hearths burning clean through the longest inversion season.