Why does a Level 2 inspection cost more than a Level 1?

Because it is more work, not a higher tier of the same work. A Level 2 adds every accessible part of the chimney — including the runs inside attics, crawl spaces and basements — normally requires roof access, requires the internal surfaces of the flue liners to be examined with image-scanning equipment, covers all flues in the chimney and their connected appliances, verifies clearance to combustibles wherever it can be reached, and evaluates the liner material and flue size against the appliances actually connected. Each of those is time on site, and all of it ends up in a longer report.

Can I book a Level 1 to keep the cost down if I am selling the house?

It rarely works out cheaper. NFPA 211 lists sale or transfer of the property as a circumstance calling for a Level 2, so a Level 1 leaves the flue interiors unscanned and the accessible runs unexamined — the two things a buyer's questions land on. The standard also requires the inspector to state the level actually completed and to document why a higher level was not finished, so the gap is visible in the report. Whether a Level 2 is legally required in your transaction depends on the locally adopted code and on your purchase-and-sale contract; requirements change and depend on the property, so confirm with SDCI or your county building department.

Is a camera scan worth paying for on a Level 1?

It is a legitimate optional line at that level. CSIA's Level 1 procedure states that video scanning is not mandatory in a Level 1, though many companies provide it to document what they found. At Level 2 the situation is different: the scan is required by the standard, so it should already be inside the quoted scope rather than presented as an upgrade.

One company quoted far less than the others. What is usually missing?

Most often it is scope rather than generosity: fewer flues counted, no roof access, no camera scan, no written and photographed report, or a sweep-first return visit that gets billed again when the flue turns out to be too dirty to read. Ask each company to name the level, the flue count, and the deliverable, and the quotes usually stop looking comparable.

Does the inspection cost include cleaning the chimney or fixing what is found?

No, and it should not be presented that way. An inspection reports on deposits; removing them is a chimney sweep, which is separate work — an inspection carries an NFPA level, a cleaning does not. Repairs are separate again: findings come back as a written scope and price you approve before anything is scheduled.

What if the inspector could not finish the level I booked?

That happens legitimately — an unsafe roof, a crawl space that cannot be entered, a narrow or offset flue that defeats the camera. NFPA 211 requires the inspector to indicate the level of inspection actually completed and to document the reasons a higher-level inspection was not completed, and CSIA's procedure says the same about noting a scan that was not possible and areas that could not be entered. What you should be holding is a report that says which parts were done, not one that quietly reads as complete.

Cost guide

Chimney inspection cost in Seattle: what you are actually paying for

A chimney inspection has no materials in it. Everything you are paying for is time on site, the work of reaching the parts that have to be looked at, the equipment used to see inside the flue, and the hours that turn all of that into a document you can keep.

That is why two quotes for the same address can be far apart without either company being dishonest. They are usually not quoting the same job. This page explains what moves the number, what a fair quote covers, and how to tell the difference on the phone rather than after the visit.

Reviewed by Chimney4u editorial team · Last updated 2026-08-27

What the number is buying

Three things move the labor on an inspection: how much of the chimney has to be reached, whether the inside of the flue liner has to be imaged, and how much of the visit ends up in writing. All three follow from the inspection level, and under NFPA 211 — the national standard for chimneys, fireplaces, vents and solid fuel-burning appliances — the level follows from your circumstance, not from a price list.

Time on site. A firebox and damper look takes a fraction of the time a full pass through an attic, a crawl space, a roof and every flue in the stack takes.
Access work. Ladder sets, fall protection, moving an insert far enough to reach the connector. None of it is the inspection; all of it comes first.
Imaging. A camera on rods run the length of the flue, plus the time spent reviewing the footage rather than watching it go by.
Documentation. Photographs captioned, the level completed named, anything unreachable written down with the reason. A summary spoken at the door costs almost nothing to produce.

The mix matters more here than in newer housing. About 87,038 of Seattle's roughly 411,671 housing units were built in 1939 or earlier, so much of the local stock is site-built masonry, and how much of it sits buried in finished space varies house to house.

Why a Level 2 costs more, and what the extra buys

A Level 2 costs more than a Level 1 for one reason: it is more work. NFPA 211 fixes the scope, and every item the standard adds is another hour, another work area, or another piece of equipment.

Roof access. A Level 2 on a masonry fireplace normally means going up to reach the crown, cap and flue termination — setup, fall protection, and a judgment call about conditions.
Accessible runs inside the house. The chimney runs inside attics, crawl spaces and basements that can be entered without demolition. Each is a separate work area with its own access problem.
The camera scan. The internal surfaces of the flue liners must be examined with image-scanning equipment. The time is in the rod work and the review, not in owning the camera.
Every flue in the stack. A Level 2 covers all flues in the chimney and the appliances connected to them. A stack serving a fireplace and a furnace is two flues and two scans.
Clearance and sizing. Clearance to combustibles is verified everywhere reachable, and liner material and flue size are evaluated against the connected appliances. That is measurement, not a glance.
A longer report. More was examined, so more has to be recorded — including the areas that could not be entered, and why.

You do not pick the level; the circumstance picks it. NFPA 211 moves the minimum to Level 2 on sale or transfer of the property, when an appliance is added, removed or replaced with one of dissimilar type, input rating or efficiency, before a flue is lined or relined, and after a fire, a weather or seismic event, or another incident likely to have damaged the chimney.

Why two quotes for the same words are different jobs

Ask three companies for "a chimney inspection" and you can be quoted three different pieces of work. The invoice rarely shows it. These are the places the scope quietly diverges.

Whether a level is named at all. Without one, there is no agreed scope to compare.
How many flues are counted — the fireplace flue, or every flue in the stack and its appliances.
Whether the scan sits inside the number, arrives later as a line item, or never happens.
Whether the deliverable is a written, photographed report or a doorstep conversation.
What happens if the flue is too dirty to read — the same visit, or a second one billed again.

Roof access is the item most likely to go missing without being mentioned. Sea-Tac's climate normals record 156.2 days a year with measurable precipitation, so for much of the year a Puget Sound roof is wet, mossy, or both. A quote that sends someone up and one that does not are not comparable, and the gap shows only when the report arrives with no photograph of the crown.

What you can check yourself before you pay anyone

NFPA 211 requires an inspection to be conducted by a qualified agency. That is the standard's own term; it names no certification, and Washington does not supply one either. What Washington does supply is a public record you can read in a few minutes.

Contractor registration is the legal requirement: In Washington the enforceable requirement is Department of Labor and Industries (L&I) contractor registration, with the bond and insurance that go with it — not a chimney certification. You can look up any contractor's registration and its status at L&I, and state law requires the registration number to appear in advertising that carries the company name.
Registration is not a skills test: Washington does not require contractors to pass a competency or skills examination to register. Registration says the company may legally contract and carries a bond. It says nothing about whether the person on your roof can read a flue liner.
A certification belongs to a person: Chimney Safety Institute of America (CSIA) certification is earned and held by an individual technician, never by a business. Ask who is coming and check that name in CSIA's public Referrals Directory. CSIA itself warns that chimney sweeping is largely unregulated and that not all certifications are equivalent.
Trade membership is not a credential: National Chimney Sweep Guild (NCSG) membership is a paid trade-association membership with no examination behind it. Worth knowing which of the two a logo represents.

What moves the price

What you tell them at bookingsets which level gets scheduled: The circumstance chooses the level under NFPA 211, and the company can only apply the right one if it knows what happened. A sale, an appliance swap, a planned reline, a windstorm or an earthquake all move the minimum to Level 2. Leaving that out of the booking call does not lower the cost — it produces a visit that has to be repeated.
Whether the quote is per chimney or per fluemultiplies the scan work: A Level 2 covers all flues in the chimney and the appliances connected to them. An older stack that served a fireplace and a furnace is two flues, two appliance connections and two camera runs. Confirm the flue count in writing, because it is the most common reason a low quote turns into a change order.
One trip or twoadds a return visit: A flue carrying heavy deposits cannot be read, and the deposits have to come out before the liner can be evaluated. Whether the company can sweep and inspect in the same appointment, or has to come back and bill the second look separately, is often a bigger swing than the headline number.
Access work before anything is visibleadds setup before the inspection starts: An insert or a stove sealed into a fireplace opening may have to be pulled forward and re-set to reach the smoke chamber and the connector. A cap fastened down, a sealed chase, or a chimney reachable only by a long ladder set all add time that has nothing to do with what is eventually found.
How many separate work areas the chimney hasadds a work area at a time: A Level 2 includes the accessible chimney runs inside attics, crawl spaces and basements. A chimney entirely outside the building envelope has almost none of that. A chimney running up through finished floors to an attic has several, each with its own hatch, ladder and clearance to check.
How the report is producedadds desk time after the visit: Photographs selected and captioned, scan stills pulled, the level completed named, and every area that could not be entered recorded with a reason. This is real hours after the truck leaves, and it is the part that survives the visit — the part a buyer, an insurer or a mason can actually read.

Why there is no number on this page

We have not published a price range here, because we have not got one we could stand behind for a chimney we have not seen. What we can do is look at yours, show you the photographs, and give you a written scope with a real figure on it before anything starts.

Get a written scope

What a fair quote includes

The inspection level named in writing before the visit, with the circumstance that makes it the right level
Every flue in the chimney and every appliance connected to it where the level calls for it, not only the fireplace you asked about
The camera scan of the internal flue liner surfaces where the level requires it, inside the quoted scope rather than added afterward
Roof, attic, crawl space and basement access where the level requires it — or a written note of which one could not be reached and why
Photographs of the conditions described, and of the chimney before and after from the same angles where that is practical
A written report naming the level actually completed, the flues and appliances covered, and the areas that were not
A copy of that report handed to you to keep, not read aloud and taken away
Findings sorted plainly into what is urgent, what can wait, and what does not need doing at all
Any recommended repair quoted separately, as a written scope and price you approve before work begins

Questions to ask before you accept a quote

Which NFPA 211 inspection level are you quoting, and which circumstance made you choose that level?
How many flues does the quote cover, and does it include the appliances connected to them?
Is the camera scan of the flue liner inside the quoted number, or added later as its own line?
Will someone go on the roof and into the attic or crawl space, and what happens to the quote if either is unsafe to enter?
If the flue turns out to be too dirty to read, do you sweep and finish in the same appointment, and how is the second look billed?
Do I receive a written, photographed report with the level completed named in it, or a verbal summary?
Which technician is coming, what credential do they personally hold, and what is your L&I registration number so I can look it up?
If the inspection finds work, is that repair quoted as its own written scope for me to approve before anything starts?

Common questions

Why does a Level 2 inspection cost more than a Level 1?: Because it is more work, not a higher tier of the same work. A Level 2 adds every accessible part of the chimney — including the runs inside attics, crawl spaces and basements — normally requires roof access, requires the internal surfaces of the flue liners to be examined with image-scanning equipment, covers all flues in the chimney and their connected appliances, verifies clearance to combustibles wherever it can be reached, and evaluates the liner material and flue size against the appliances actually connected. Each of those is time on site, and all of it ends up in a longer report.
Can I book a Level 1 to keep the cost down if I am selling the house?: It rarely works out cheaper. NFPA 211 lists sale or transfer of the property as a circumstance calling for a Level 2, so a Level 1 leaves the flue interiors unscanned and the accessible runs unexamined — the two things a buyer's questions land on. The standard also requires the inspector to state the level actually completed and to document why a higher level was not finished, so the gap is visible in the report. Whether a Level 2 is legally required in your transaction depends on the locally adopted code and on your purchase-and-sale contract; requirements change and depend on the property, so confirm with SDCI or your county building department.
Is a camera scan worth paying for on a Level 1?: It is a legitimate optional line at that level. CSIA's Level 1 procedure states that video scanning is not mandatory in a Level 1, though many companies provide it to document what they found. At Level 2 the situation is different: the scan is required by the standard, so it should already be inside the quoted scope rather than presented as an upgrade.
One company quoted far less than the others. What is usually missing?: Most often it is scope rather than generosity: fewer flues counted, no roof access, no camera scan, no written and photographed report, or a sweep-first return visit that gets billed again when the flue turns out to be too dirty to read. Ask each company to name the level, the flue count, and the deliverable, and the quotes usually stop looking comparable.
Does the inspection cost include cleaning the chimney or fixing what is found?: No, and it should not be presented that way. An inspection reports on deposits; removing them is a chimney sweep, which is separate work — an inspection carries an NFPA level, a cleaning does not. Repairs are separate again: findings come back as a written scope and price you approve before anything is scheduled.
What if the inspector could not finish the level I booked?: That happens legitimately — an unsafe roof, a crawl space that cannot be entered, a narrow or offset flue that defeats the camera. NFPA 211 requires the inspector to indicate the level of inspection actually completed and to document the reasons a higher-level inspection was not completed, and CSIA's procedure says the same about noting a scan that was not possible and areas that could not be entered. What you should be holding is a report that says which parts were done, not one that quietly reads as complete.

The service itself

A chimney inspection graded to the national standard, NFPA 211. We identify the level your situation calls for, document what is found with photographs and a video scan where the level requires it, and give you a written report that separates urgent from optional.

Chimney Inspection

Sources

Committee Input No. 9-NFPA 211-2024 [ Chapter 15 ] - First Draft Committee Input Statements, NFPA 211 A2026 cycle — National Fire Protection Association (NFPA). Accessed 2026-08-27.
Homeowner Resources - FAQ: What stainless steel liners require insulation? — Chimney Safety Institute of America (CSIA). Accessed 2026-08-27.
Standard Operating Procedure - Level 2 Inspection, Masonry Fireplace (Rev. 4/5/19) — Chimney Safety Institute of America (CSIA). Accessed 2026-08-27.
CSIA Trademark Use Guidelines for the Certified Chimney Sweep / Chimney Safety Institute of America Logo — Chimney Safety Institute of America. Accessed 2026-08-27.
CSIA Self Service Portal - Referrals Directory — Chimney Safety Institute of America. Accessed 2026-08-27.
Why hire a CSIA Professional? — Chimney Safety Institute of America. Accessed 2026-08-27.
Standard Operating Procedure - Level 1 Inspection, Masonry Chimney Attached to a Building Heating Appliance (Rev. 4/5/19) — Chimney Safety Institute of America (CSIA). Accessed 2026-08-27.
NCSG Certification Candidate Handbook (NCSG_CH_12.01.23_V7) — National Chimney Sweep Guild. Accessed 2026-08-27.
U.S. Annual/Seasonal Climate Normals 1991-2020, station USW00024233 (precipitation-day counts) — NOAA National Centers for Environmental Information (NCEI). Accessed 2026-08-27.
Table B25034: Year Structure Built, Seattle city, Washington (American Community Survey 2024 1-year estimates) — U.S. Census Bureau, American Community Survey (retrieved through the Census Reporter data API). Accessed 2026-08-27.
RCW 18.27.100 - Registration number - Advertising — Washington State Legislature. Accessed 2026-08-27.
Register as a Contractor — Washington State Department of Labor & Industries. Accessed 2026-08-27.
Verify a Contractor, Tradesperson or Business — Washington State Department of Labor & Industries. Accessed 2026-08-27.
What You Should Know About Hiring a Contractor, Remodeler, or Handyman (F625-084-000) — Washington State Department of Labor & Industries. Accessed 2026-08-27.
Chimneys, Fireplaces, Vents and Solid Fuel-burning Appliances Code, 2016 (NFPA 211, 2016) - adoption listing and chapter index — UpCodes (code library reproducing NFPA 211 adoption data). Accessed 2026-08-27.

Next step

Start with an inspection

Tell us what you have noticed. We will look at the chimney, show you what we found, and put a price on the work before anything begins.

Request an inspection Call (206) 573-4487