A fireplace is easy to appreciate during a showing and easy to overlook in a contract. The firebox looks fine, the mantel photographs well, and the part that matters most sits out of sight inside the flue. This guide explains the three chimney inspection levels used in the United States, why a Level 2 inspection is commonly recommended when a home is sold, what a general home inspector does and does not look at, and the findings that often turn up in older masonry chimneys around metro Atlanta. It also covers gas logs, prefabricated fireplaces, cost planning, timing within your due diligence period, negotiation paths and the sweep records a seller can provide.
What Are Chimney Inspection Levels 1, 2 and 3?
The three levels come from NFPA 211, the national standard for chimneys, fireplaces and vents, and they are described in plain terms by CSIA, the national chimney certification organization. The levels increase in depth, and the right one depends on the situation rather than the age of the house.
Level 1
According to CSIA, a Level 1 inspection is the minimum, used when the appliance and venting system are unchanged and will be used as before. The technician examines the readily accessible parts of the chimney exterior and interior, along with the appliance and its connection, and checks that the chimney is free of obstruction and combustible deposits. It is the baseline for a chimney that stays in service as it is.
Level 2
A Level 2 inspection includes everything in Level 1 and adds a visual inspection of the flue liners by video scanning or other means. It also covers accessible portions of the chimney in attics, crawl spaces and basements. CSIA states that it applies when changes are made to the system, such as a fuel change, relining or a different type of appliance, after events that may have damaged the chimney, such as a chimney fire or a weather event, and upon the sale or transfer of a property. It does not require removing permanently attached parts of the chimney.
Level 3
A Level 3 inspection is recommended when a Level 1 or Level 2 inspection suggests a hidden problem that cannot be evaluated without special tools. It covers concealed portions of the chimney and flue and CSIA notes that it may require removal or destruction, as necessary, of permanently attached portions of the chimney to complete the work. It is a follow-up step, not a starting point.
Why Is a Level 2 Inspection Commonly Recommended When a Home Is Sold?
A sale changes who is responsible for the fireplace. The new owner may have no history with the chimney, no sweep records and no knowledge of how the previous owner used it. A Level 1 inspection looks at what can be reached and seen. A Level 2 adds the video scan of the flue interior, which is the part a buyer cannot judge from the living room.
CSIA's inspection page lists the sale or transfer of a property among the situations that call for a Level 2 inspection. Its Level 2 standards document for masonry chimneys uses softer wording, stating that a Level 2 inspection is also recommended when the property is being sold, and it describes the video scan of the chimney interior as part of that inspection. Either way, a buyer of a home with a working fireplace has solid reason to ask for a Level 2 inspection.
That recommendation comes from the standard, not from Georgia law, and nothing here replaces the terms of your contract. For questions about what the purchase and sale agreement requires of you or the seller, speak with a Georgia real estate attorney.
What Does a General Home Inspector Cover Compared With a Chimney Specialist?
Buyers often assume the home inspection already handled the fireplace. It handles part of it. The InterNACHI Standards of Practice for home inspectors, in the fireplace section, direct the inspector to look at the "readily accessible and visible portions of the fireplaces and chimneys." That includes the lintel above the opening, damper doors that can be operated by hand, cleanout doors and frames, and joint separation, damage or deterioration of the hearth, hearth extension and chambers. The inspector describes the fireplace type and reports a missing smoke or carbon monoxide detector in the same room.
The same section lists what is not required. The inspector is not required to inspect the flue or vent system, the interior of chimneys or flues, or fire doors, screens, seals and gaskets. The inspector does not decide if a sweep is needed, judge draft adequacy, perform a smoke test, light pilot flames, operate gas inserts or dismantle components. The standard also states that an inspector is not required to perform an NFPA-style inspection or a Phase I fireplace and chimney inspection.
In short, a general home inspection is a useful first look at the visible parts. A Level 2 inspection by a qualified chimney professional, such as a technician certified through CSIA, is where the interior of the flue gets examined. If your home inspector notes anything unusual at the fireplace, that is a reasonable prompt to bring in a specialist.
What Do Specialists Commonly Find in Older Masonry Chimneys?
Masonry chimneys in many established metro Atlanta neighborhoods have been through decades of rain, heat cycles and, in some cases, changes in how the fireplace is used. The items below are common topics in inspection reports. A finding is information to weigh, not a verdict on the house.
Crown
The crown is the cap at the top of the chimney that seals the masonry. CSIA's guidance on water and masonry says it should slope so water runs off, be Portland cement-based, and overhang each side by at least two inches to protect the brick and mortar below. CSIA also notes that common mortar crowns often crack, so a crown is worth a close look.
Flashing
Flashing seals the joint between the roof and the chimney. CSIA notes it is designed to let the roof and chimney move separately. CSIA says that without it, water can damage ceilings and walls and cause rot in rafters. Staining on an attic or ceiling surface near the chimney is worth pointing out to your inspector.
Liner
The flue liner is the passage the exhaust travels through. A Level 2 inspection includes a video scan of the liner, and CSIA's Level 2 standard directs the inspector to report any cracks or gaps noted in the liner and to look closely at the clay thimble, the opening where the appliance connects to the chimney. Any liner repair or replacement is work for a qualified chimney professional.
Mortar
Gaps or missing mortar between bricks let water in, and CSIA explains that where freeze and thaw cycles occur, trapped water can worsen the damage. Repointing replaces deteriorated mortar and shapes the joint so water drains out. CSIA recommends repairing existing damage before any waterproofing product is applied.
What Should Buyers Know About Gas Logs and Prefabricated Fireplaces?
Gas logs in a masonry fireplace
Gas logs can make a fireplace look newer than its chimney is. CSIA recommends that a certified chimney sweep inspect the chimney and venting system before a new hearth appliance such as gas logs is installed, because a system in poor condition can allow carbon monoxide into the home or reduce how the appliance performs. CSIA also points out that switching from wood to gas can leave a flue too large, and that every hearth appliance has its own venting requirements. If a seller converted a wood fireplace to gas, ask who did the work and if the chimney was inspected beforehand.
Also keep in mind that the InterNACHI standard does not require a home inspector to operate gas inserts or light pilot flames. A gas fireplace that looks well kept may not have been tested during the general inspection.
Prefabricated, or factory-built, fireplaces
Some homes have a prefabricated fireplace with a metal chimney rather than a brick one. CSIA's Level 2 standard for factory-built fireplaces directs the inspector to look for the data plate with make and model, ask for the installation manual, and check the clearances where the chimney passes through floors and the roof. If the data plate is missing or unreadable, or the manual is not available, the standard has the inspector note that in the report.
How Should Buyers Plan for Cost and Timing?
Costs vary with the chimney, the inspection level and the contractor, so get written quotes before you budget. Plan in three parts. First is the inspection fee, which reflects the added scope of a Level 2, including the video scan. Second is any repair the report identifies, such as crown repair, flashing work, repointing or a liner. Third is the cost of work needed to use the fireplace as intended, such as converting a wood fireplace to gas. Ask for written estimates from licensed contractors so you are comparing the same scope.
Timing matters as much as budget. In a Georgia contract, the due diligence period set in the GAR purchase and sale agreement is the window for inspections and for negotiating what follows. Request the Level 2 inspection as soon as the contract is signed. Waiting until the last days of the period can leave no time for a Level 3 follow-up or for contractor estimates. A Georgia real estate attorney can explain how the dates in your specific contract work.
How Can Findings Be Handled in Negotiation, and What Should Sellers Provide?
When an inspection reports a chimney issue, buyers and sellers generally have several paths. The seller may complete the repair before closing with a licensed contractor, the parties may agree on a credit, the buyer may take on the work after closing, or the buyer may decide the issue changes the decision to proceed. Each path has contract consequences, so ask a Georgia real estate attorney before you sign an amendment. The best preparation is a written report and a written estimate, so both sides are discussing the same facts.
Sellers can make this easier by gathering records before listing. CSIA recommends that chimneys be checked annually by a certified sweep and swept or repaired as needed, so past sweep invoices and inspection reports are the natural documents to share. Useful items include the dates of each sweep, the name of the company, any inspection reports with video scan notes, receipts for crown, flashing, repointing or liner work, and paperwork from a gas log installation. CSIA's standards also call for the inspector to give the client a copy of the report, so a seller who hired a specialist should have one.
If there are no records, say so plainly. A clear statement that no records exist is more useful to a buyer than a vague answer. A seller who has not had the chimney looked at may choose to order a Level 2 inspection before listing, so the report is available when buyers ask.
FAQ
Is a Level 2 chimney inspection required to buy a home in Georgia? CSIA lists the sale or transfer of a property among the situations that call for a Level 2 inspection, and its Level 2 standards document describes it as recommended at sale. What your contract requires is a separate question, so confirm it with a Georgia real estate attorney.
Does my home inspector look inside the flue? Under the InterNACHI Standards of Practice, the inspector is not required to inspect the flue or the interior of chimneys. That is why a Level 2 inspection with a video scan is used for the interior.
What is the difference between a sweep and an inspection? A sweep removes buildup such as creosote from the flue, while an inspection evaluates the condition of the chimney and connected appliance. CSIA recommends a yearly inspection, and sweeping is done when the inspection shows it is needed.
Do gas logs mean the chimney does not need to be checked? No. CSIA recommends inspecting the chimney and venting system before gas logs are installed, and every hearth appliance has specific venting requirements. A gas fireplace still has a flue or vent that benefits from a qualified review.
What if the seller has no sweep records? Missing records do not by themselves indicate a problem. They do mean the history is unknown, which is a good reason to schedule a Level 2 inspection during the due diligence period.
Conclusion
A fireplace deserves the same attention as the roof or the HVAC system, because the most important part of it is hidden. Understanding the three inspection levels, knowing that a general inspection covers only the visible parts, and ordering a Level 2 inspection early in your due diligence period gives you information to negotiate with and a realistic repair budget. If you are buying or preparing to sell a home with a fireplace in metro Atlanta, contact The Agency Atlanta for a conversation about your property and timeline.
