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Level 1 vs. Level 2 Chimney Inspection in Katy — What’s the Difference?

Many homeowners in Katy hear the terms “Level 1” and “Level 2” inspection but aren’t sure what they mean.

Level 1 vs. Level 2 Chimney Inspection in Katy — What’s the Difference?
M

Mike Johnson

Senior Chimney Specialist

February 19, 2026

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Many homeowners in Katy hear the terms “Level 1” and “Level 2” inspection but aren’t sure what they mean. Understanding the difference is important for maintaining chimney safety and meeting real estate or insurance requirements.

At Katy Chimney Sweep, we follow NFPA 211 standards when conducting chimney inspections, ensuring each evaluation meets nationally recognized safety guidelines.

What Is a Level 1 Chimney Inspection?

A Level 1 inspection is the most common and is recommended annually for chimneys that are in regular use without any known changes or issues. It includes a visual examination of readily accessible areas of the chimney, fireplace, and flue.

This inspection checks for obvious structural problems, buildup, and signs of deterioration. It’s ideal for homeowners who use their fireplace seasonally and want to maintain safe operation.

When a Level 2 Inspection Is Required

A Level 2 chimney inspection is more detailed and includes a camera inspection of the interior flue system. It is required during real estate transactions, after chimney fires, after severe storms, or when making system changes such as installing a new liner.

Because many Katy homes experience heavy rain and humidity, Level 2 inspections are often necessary when moisture damage is suspected. This deeper inspection helps identify hidden cracks or internal liner failures that are not visible from the exterior.