Why Every Homeowner Should Consider a Level 2 Chimney Inspection

When most homeowners think about their chimney, they picture a cozy fire in winter or maybe a place where Santa Claus makes his grand entrance. What they often don’t think about is the condition of the flue, the hidden interior walls, or the safety risks that can lurk out of sight. That’s where a Level 2 chimney inspection comes in — and why, as a professional home inspector, I strongly recommend them in many situations.
 
What Is a Level 2 Chimney Inspection?
The National Fire Protection Association (NFPA 211) defines three levels of chimney inspections.
  • Level 1 is the most basic — a visual look at readily accessible areas.
  • Level 2 goes further — it includes a video scan of the flue interior, inspection of attic and crawlspace chimney areas, and a check of clearances and structural integrity.
  • Level 3 is the most invasive and typically involves demolition.
For real estate transactions, changes in use (like adding a new wood stove), or after an event (such as a chimney fire, severe storm, or earthquake), NFPA requires a Level 2 inspection.
 
Why Level 2 Matters More Than You Think
As a home inspector, I’ve seen time and again how problems hide inside the chimney. A standard Level 1 inspection simply cannot detect:
  • Cracked flue tiles that could let deadly carbon monoxide seep into living spaces.
  • Creosote buildup that a homeowner might not notice until it ignites.
  • Missing mortar joints between flue tiles, weakening the entire venting system.
  • Hidden water damage in attics or crawlspaces that eats away at brick and mortar.
  • Improper construction or amateur modifications that leave the chimney unsafe.
Every one of these issues can pose a serious safety risk — and most cannot be identified without the specialized cameras and techniques used in a Level 2 inspection.
 
Real-Life Example
Not long ago, I inspected a 1970s home with a masonry chimney. At first glance, the fireplace looked fine. But during a Level 2 camera scan, multiple cracked flue tiles appeared, likely from years of heat stress. The home’s buyers were shocked — they had been planning to use the fireplace on day one. Without that deeper inspection, they could have unknowingly exposed themselves to fire and carbon monoxide hazards.
 
The Bottom Line for Homeowners
  • If you’re buying or selling a home, a Level 2 chimney inspection is not optional — it’s the standard of care.
  • If you’ve had a chimney fire, severe weather, or major appliance change, you need one.
  • Even if you haven’t, a Level 2 inspection offers peace of mind that your family and property are safe.
As a home inspector, my role is to help you see what you can’t. And when it comes to chimneys, what you can’t see can absolutely hurt you. That’s why I always recommend a Level 2 chimney inspection — it’s not just about code, it’s about protecting your home and your loved ones.