What a Level 1 Chimney Inspection Actually Covers
Most homeowners book “an inspection” without knowing which of the three levels they are getting. For a fireplace you have used the same way for years, the answer is almost always a Level 1 — the annual baseline. Knowing what it does and does not cover is the difference between a useful appointment and a false sense of security.
By Dan Joel, Elite Sweepers Inc.
Level 1 is a visual check of everything readily accessible
The short answer: a technician examines the readily accessible parts of the chimney, inside and out, with no dismantling. That means the firebox, damper, smoke chamber, the visible portion of the flue, the exterior masonry, the crown and the cap. The technician confirms the flue is clear of obstruction, checks that the structure is sound, and measures creosote buildup to decide whether a sweep is warranted. It is the right level when nothing about your system has changed and you are simply keeping up with annual maintenance.
What “readily accessible” leaves out
The short answer: anything hidden behind walls, above ceilings or inside a chase. A Level 1 does not include pulling out an insert, opening up drywall, or running a camera the full length of the liner. If a chimney runs through a finished attic or an interior wall, the portions inside that structure are simply not examined. That is not a shortcut — it is the defined scope. When there is reason to suspect a problem in a concealed area, the correct response is to move up to a Level 2 inspection, which adds video scanning of the flue and access to attics, crawl spaces and basements.
When a Level 1 is not enough
The short answer: after any change, any malfunction, or any property transfer. A Level 2 is called for when you switch fuels, install a new insert or liner, sell or buy the home, or after an event that could have damaged the system — a chimney fire, a lightning strike, an earthquake or a serious storm. If you had smoke roll into the room, noticed a new smell, or saw pieces of clay tile in the firebox, do not settle for a visual pass. Those are symptoms that live where a Level 1 cannot see.
What you should get in writing
The short answer: a written report of findings, not a verbal “looks fine.” A proper inspection ends with documentation of what was examined, the condition of each component and any recommended work with the reasoning behind it. If a repair is proposed, ask which part of the inspection revealed it. A technician who can point to a specific finding is describing a real defect; one who cannot is describing a sales target. Keep the reports year over year, because a crack that grows between inspections tells you far more than a single snapshot does.
Timing it before burn season
The short answer: late summer, before the first cold night. Schedules tighten sharply once the weather turns in northern Illinois, and any repair found during the inspection needs dry, mild conditions to be done well — masonry work in particular. Booking now means a defect found in August gets fixed in September rather than competing for a slot in the middle of burn season. If the inspection turns up creosote, a chimney sweeping can usually be done in the same visit.
Elite Sweepers Inc is insured and bonded, and you get the price up front before any work starts — nothing changes at the end of the visit. We cover Homer Glen and the surrounding southwest suburbs, including chimney sweep service in Lemont, and we answer the phone seven days a week from 7 AM to 7 PM. Call (708) 432-3977, or review our chimney service pricing first.
Frequently asked questions
How long does a Level 1 chimney inspection take?
Typically under an hour for a straightforward fireplace, assuming there is clear access to the firebox and the exterior. Add time if the technician needs roof access, if the chimney serves multiple appliances, or if findings warrant a closer look at a particular component.
Do I need an inspection every year even if I rarely use the fireplace?
Yes, and the reason is not usually creosote. Annual inspections catch water damage, deteriorating mortar, animal nesting and blocked flues, all of which develop whether or not you burn anything. A fireplace that sat unused for a year can still have a flue full of nest material.
Is an inspection the same as a chimney sweeping?
No. An inspection assesses condition; a sweeping removes deposits. They are often booked together because the inspection determines whether the sweep is needed, but a chimney with light buildup may be inspected and not swept, and the report should say so.
Can I skip the inspection and just have it swept?
You can, but you lose the part that finds structural problems. Sweeping cleans the flue and does not evaluate the crown, the cap, the liner joints or the masonry. Most of what actually makes a chimney unsafe is found by inspecting, not by cleaning.
What is the difference between Level 2 and Level 3?
A Level 2 adds video scanning and access to attics, basements and crawl spaces without damaging the structure. A Level 3 involves removing parts of the building or chimney to reach a suspected serious hazard, and it is rare. Level 3 is only performed when a Level 2 has established there is likely a serious problem hidden behind that structure.
Do I need a Level 2 inspection when selling my house?
Yes, that is one of the defined triggers for a Level 2. Any transfer of property calls for the higher level, because the buyer is taking on a system whose history they do not know and concealed portions need to be verified rather than assumed.
Will an inspection tell me if I have a chimney fire risk?
It will tell you how much creosote is present and what stage it is in, which is the main driver of that risk, and it will identify cracks in the liner that let heat reach framing. That is the bulk of the picture, though no inspection can promise how a system will behave under every burn.
Should I have the fireplace ready before the technician arrives?
Let the fireplace go completely cold for at least 24 hours, clear a few feet of space in front of the hearth, and move rugs or furnishings out of the path. If you have past inspection reports or know when the liner was installed, have that handy since it shortens the visit.
Published August 9, 2026
