Your chimney is one of the most exposed parts of your home—constantly facing rain, snow, wind, and sun. While your roof protects you from the elements, who’s protecting your chimney?

Without waterproofing, extreme weather can slowly break down your chimney’s structure. Bricks, mortar, and sealants are all vulnerable to water intrusion, freeze/thaw cycles, and UV damage. Over time, this leads to cracks, leaks, and serious deterioration.

Waterproofing isn’t just about rain—it also helps block UV rays that can dry out and damage masonry, just like sunscreen protects your skin. When bricks heat up in the sun, they expand and contract, weakening the chimney and creating gaps where water can seep in.

Left untreated, moisture can:

• Weaken mortar joints

• Cause musty odors or staining inside your home

• Lead to costly structural repairs

• 
  

At Northwest Chimney, we apply ChimneySaver™, a professional-grade, breathable sealant that prevents water from entering while allowing vapor to escape—exactly what your chimney needs to last for years to come.

Protect now to prevent major repairs later. Schedule your waterproofing today.

1. Protects Against Costly Water Damage

Water intrusion can impact not just your chimney, but also your home’s walls, ceilings, insulation, and more. Once water gets in, it can lead to mold, mildew, and major repair bills. Waterproofing your chimney is one of the simplest ways to prevent that damage before it starts.

2. Prevents Deterioration of Masonry

Water is one of the most damaging elements to masonry. While waterproofing doesn’t add strength, it acts as a barrier that helps prevent the natural wear and tear caused by repeated exposure to rain, snow, and humidity. By keeping moisture out, you help maintain the integrity of your chimney’s brick and mortar, avoiding premature decay.

3. Helps Your Chimney Perform Properly

A chimney with cracks or leaks can’t do its job well. Moisture buildup leads to creosote growth and poor airflow, which means your fires don’t burn as efficiently—or safely. Waterproofing helps your chimney vent properly, keeping your fireplace system clean and effective.

4. Improves Energy Efficiency

Leaky chimneys allow warm air to escape and cold drafts to sneak in. By sealing out moisture, you also help maintain better temperature control in your home, reduce strain on your heating system, and save on utility costs.

5. Saves You Money in the Long Run

Preventing damage is always cheaper than repairing it. Waterproofing your chimney is a smart, affordable investment that protects your home from major repairs, increases energy efficiency, and gives you peace of mind for years to come.

While DIY solutions may seem tempting, chimney waterproofing and maintenance should always be left to trained professionals. Improper application of waterproofing products—or skipping critical prep steps—can trap moisture inside your masonry and do more harm than good.

At Northwest Chimney, our technicians are CSIA-certified and trained to apply professional-grade products like ChimneySaver™ the right way. We make sure your chimney is protected from the elements and that the job is done safely, thoroughly, and to code.

For the safety of your home and yourself, trust the pros. We're here to help.

Northwest Chimney is a locally owned and operated company serving homeowners across Northwest Arkansas. With years of hands-on experience and a commitment to industry standards, we deliver reliable service backed by CSIA-certified technicians.

Your safety and comfort are always our top priority. That’s why we use trusted products like ChimneySaver™ and follow best practices for proper chimney care, maintenance, and moisture protection.

So take the first step toward protecting your chimney—and your home. Contact Northwest Chimney today to schedule your professional waterproofing service.