Chimney Cleaning vs Chimney Repair

Chimney Cleaning vs Chimney Repair: What’s the Difference?

As a chimney technician, one of the most common questions I hear from homeowners is whether they need to clean or repair their chimneys.

While both are important aspects of chimney maintenance, they serve different purposes.

In this blog post, we’ll explore the difference between chimney cleaning and chimney repair, and help you determine which one is right for your chimney.

Chimney Cleaning

Chimney cleaning involves removing soot, debris, and another buildup from the inside of your chimney.

This buildup can occur from burning wood or other fuels, and if left unaddressed, it can create a range of problems, including fire hazards, smoke damage, and reduced efficiency.

A chimney cleaning involves a thorough sweep of the flue and firebox, removing all debris and buildup. It’s recommended that you have your chimney cleaned at least once a year, preferably before the start of the heating season.

Chimney Repair

Chimney repair, on the other hand, involves fixing damage to your chimney, such as cracks, leaks, or other structural issues.

Chimney repair is often necessary when a chimney has been neglected or damaged by extreme weather conditions.

Signs that your chimney may need repair include visible cracks, missing or damaged bricks, water leaks, or a leaning chimney.

Chimney repair may involve patching cracks, replacing damaged bricks, or installing a new chimney liner.

It’s important to have your chimney inspected regularly to identify any necessary repairs before they become major issues.


Q: How do I know if my chimney needs cleaning or repair? A: If you notice a buildup of soot or debris inside your chimney, or if you see signs of damage such as cracks or missing bricks, it’s important to have your chimney inspected by a professional. They can determine whether cleaning, repair, or both are necessary.

Q: Can I clean my chimney myself? A: While it’s possible to clean your chimney yourself, it’s recommended that you hire a professional chimney sweep for safety and effectiveness reasons. A professional sweep will have the proper equipment and training to thoroughly clean your chimney and identify any necessary repairs.

Q: How much does chimney repair cost? A: The cost of chimney repair can vary widely depending on the extent of the damage and the type of repair needed. Minor repairs such as patching cracks may cost a few hundred dollars, while major repairs such as rebuilding a chimney from scratch can cost several thousand dollars.


In conclusion, chimney cleaning and chimney repair are both important aspects of chimney maintenance, but they serve different purposes. Chimney cleaning is necessary to remove buildup and prevent fire hazards, while chimney repair is necessary to fix damage to your chimney’s structure. If you’re unsure whether your chimney needs cleaning, repair, or both, it’s important to have it inspected by a professional. With regular maintenance and repairs as needed, you can keep your chimney functioning safely and efficiently for many years to come.