Do I need a chimney inspection before installing an insert?
Yes — a professional chimney inspection is the first step before any insert goes in, gas or wood. We need to know the flue's size, condition, and whether it's clear and sound before we size a liner and set the appliance. On older WNC chimneys this catches cracked tiles, blockages, and hidden damage that would make the install unsafe.
What the inspection actually checks
A pre-insert inspection is a Level 2 inspection — the level the standards call for any time an appliance or venting changes. We scope the flue with a camera and look at the whole system: the size and shape of the existing flue, the condition of the clay tiles or liner, the smoke chamber, the crown and cap, and whether animals, leaves, or a collapsed tile are blocking it. That tells us exactly what liner the insert needs and whether the masonry can carry it.
Why older Asheville chimneys make this non-negotiable
We see it weekly in homes built before the '80s around Asheville and Weaverville — cracked clay flue tiles, mortar joints washed out by decades of condensation, flues sized for a big open fireplace that a modern insert can't draft through. Hurricane Helene shifted and cracked more than a few chimneys, too. You can't see any of that from the living room. Setting a sealed insert on top of a compromised flue traps problems behind a beautiful new front, so we look first. Real-estate and pre-purchase inspections lean on this same scope, which is why we run one whenever a home is changing hands and the buyer wants the fireplace usable.
It protects the permit and the warranty
The inspection isn't a formality — it's what lets us size the liner correctly, pull an honest permit with your county, and stand behind the work. Skipping it risks a failed final inspection, a voided appliance warranty, and a hazard you paid to hide. If the chimney needs a repair before the insert goes in, we'll tell you straight and quote it upfront. A clean bill of health, on the other hand, means we can move straight to sizing and installation, often finishing an insert in a single day. Call (828) 545-0525 to schedule a free assessment.
How we can help
Related questions
- My chimney is damaged — can I still install a gas insert?
- Does a wood-burning insert require a full stainless steel liner to the top of the chimney?
- Can a gas insert be installed in my existing masonry fireplace?
- Does a gas fireplace insert need a chimney liner?
- How do you measure a fireplace to know if an insert will fit?
- Can I put a gas fireplace in my bedroom?
Still deciding? Talk to a real installer.
Free assessments across Western North Carolina — no pressure, straight answers.

