Chimney and Fireplace Inspections: Levels, Liners, and Safety
By David Parks · eXp Realty · The Apollo Group · 2 min read
The Short Answer
A chimney inspection checks that the flue, liner, and firebox are safe to use. A basic home inspection looks at what is visible, while a specialist can use a camera to examine the full flue.
Illustration by David Parks
What a chimney does
A chimney vents smoke and gases from a fireplace, stove, or furnace. A damaged flue can leak carbon monoxide or let sparks reach combustible framing.
Types of inspection
The Chimney Safety Institute of America describes three levels. Level 1 is a visual check of accessible areas. Level 2 adds a camera scan and is common during a home sale. Level 3 involves opening walls or parts of the chimney when a hazard is suspected.
Quick Poll
Have you ever dealt with a chimney or fireplace problem?
You are not alone. Get the findings in writing from a licensed professional, keep photos and receipts, and if you are buying, use the report as a negotiation point before your inspection deadline. Talk with David if you want a second opinion on what matters.
Good news, but this is exactly the kind of issue that can stay hidden until someone looks. Add it to your inspection checklist or ask your inspector about it before you buy or sell.
That is very common. The simplest way to know is to have it checked. Ask David which inspections are worth adding for the home you are considering. Talk with David.
What to look for
Cracked or missing flue liner tiles.
Heavy creosote buildup in wood-burning units.
Loose or crumbling bricks and mortar.
Missing chimney cap or damaged flashing.
Gas fireplaces with unvented logs or poor shutoffs.
Buyer tip
Ask whether the fireplace has been used and serviced, and whether any inserts were installed with permits. If you plan to burn wood, check local burn-day rules, which can be restricted during poor air quality days on the Front Range.
Key Takeaways
What a chimney does: A chimney vents smoke and gases from a fireplace, stove, or furnace.
Types of inspection: The Chimney Safety Institute of America describes three levels.
What to look for: Cracked or missing flue liner tiles.
Buyer tip: Ask whether the fireplace has been used and serviced, and whether any inserts were installed with permits.
This article is general information, not legal, tax, financial or inspection advice. Every home and situation is different, so confirm details with a licensed inspector, lender, attorney or tax professional.
David is a Greater Denver real estate advisor with eXp Realty and The Apollo Group (Colorado broker license FA100103211). He has closed more than $55 million in volume, earned eXp Icon status in 2025, and holds a 5.0 rating on Zillow from 27 verified reviews.