Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Level 2 Inspection in Crystal Lake, IL
A Level 2 chimney inspection in Crystal Lake means a camera goes down the flue, not just a flashlight. It’s the inspection standard defined by NFPA 211, and it’s what we’ve done on every single visit since we opened in 2009 – before most companies in McHenry County had even heard the term. We recommend an Annual Sweep to maintain compliance. If you’ve recently bought a home in Crystal Lake, had a chimney fire, or made any change to your heating appliance, a Level 2 inspection is what your insurer, your home inspector, and your own due diligence are all pointing toward.
At Level Two Chimney Co., the name isn’t an accident. We built our entire operation around NFPA 211 Level 2 documentation, and that practice became Clause 4 of the Haven Standard: a photo record on every visit, included as standard, not billed as an upgrade. You get a written price before anyone touches your chimney, a named technician who texts when they’re on the way, and a written scope and warranty when the job is done. Call us at (815) 923-3185 – a live person picks up, any hour.
This page is part of our Chimney Cleaning & Sweep in Crystal Lake service. If your chimney also needs a cleaning before or after the inspection, we can quote both together in one written price.
What a Level 2 Inspection Actually Is
NFPA 211 defines three inspection levels. Level 1 is a visual check of accessible areas – appropriate if nothing has changed and the chimney has a solid service history. Level 3 involves opening walls or removing components when serious damage is suspected. Level 2 sits between them and is the most commonly required standard: it covers all accessible interior and exterior areas, including the attic and crawl space where accessible, and it requires video scanning of the flue liner from top to bottom.
The liner is the part that matters most. It’s the clay tile, cast-in-place, or stainless steel channel that contains combustion gases and keeps heat away from the wood framing of your house. In Crystal Lake’s older neighborhoods – Burning Tree, Sunnyside, and the streets north of Three Oaks Road built in the 1970s and early 1980s – original clay tile liners are common. Forty-plus years of freeze-thaw cycling, combined with Illinois winters that regularly drop below zero, fractures tile sections in ways you simply cannot see without a camera. A Level 2 inspection documents exactly what’s there, in high-resolution footage, with a written report.
We’ve inspected more than 38,000 chimneys since 2009. Every one of them got a written price before work started and a documented photo record when it was done. That’s not a marketing line – it’s Clause 4 of the Haven Standard, and it runs on every job without exception.
When You Need a Level 2 Inspection

- You just bought a home in Crystal Lake. Real estate transactions are one of the explicit NFPA 211 triggers for a Level 2. Even if the seller’s disclosure says the chimney was “recently serviced,” that documentation needs to describe camera footage and a written report – not a visual check. If it doesn’t, you’re flying without instruments.
- You had a chimney fire, even a small one. Chimney fires don’t always sound like a roar. Many homeowners in Crystal Lake don’t realize one occurred until a sweep finds heat-fractured tile or distorted metal components during a camera scan. Any suspected chimney fire is a NFPA 211 Level 2 trigger, full stop.
- You changed your heating appliance or fuel type. Replaced a wood-burning fireplace with a gas insert? Switched from oil to gas? The liner sizing, materials, and clearances required by your new appliance almost certainly differ from what’s currently installed. A Level 2 documents the current condition and confirms compatibility – or flags what needs to change before you light the first fire.
- Your home went through an extreme weather event. McHenry County gets its share of ice storms, and the freeze-thaw cycles here are punishing on masonry. A major storm, a lightning strike near the chimney, or even a significant hailstorm can crack crowns, spall brick, and shift flashing enough to let water into the liner system. We regularly find storm damage in Crystal Lake properties that looked fine from the ground.
- The chimney hasn’t been inspected in more than three years. If you’ve been in your home since before 2022 and don’t have a written inspection report with camera documentation somewhere in your files, you don’t actually know what’s in the flue. Annual cleaning is good. A documented Level 2 every few years is the baseline that lets you make informed decisions.
- Your insurer or mortgage company asked for one. This comes up most often during refinancing or after a claim. The report we produce – written scope, camera footage summary, condition notes by section of the flue – is the format insurers and lenders expect. We’ve produced hundreds of these reports for Crystal Lake homeowners going through exactly that process.
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AfterOur Level 2 Inspection Process
- Written price before we schedule. We tell you the inspection cost in writing – a specific dollar amount, not a range with an asterisk – before a technician is assigned. Haven Standard Clause 1: Have it in writing. No surprises when we arrive, and no pressure to approve additional work on the spot.
- Exterior inspection, top to bottom. Your assigned technician starts on the outside: chimney cap condition, crown integrity (the crown is the sloped concrete cap that sheds water away from the flue), mortar joints between brick courses, flashing where the chimney meets the roof, and the overall plumb and structure of the chimney stack. In Crystal Lake, we pay particular attention to crown cracking – the temperature swings between January and July here average more than 80 degrees Fahrenheit, and that thermal stress shows up in the crown first.
- Interior accessible area inspection. Inside the home, we examine the firebox, the smoke chamber (the funnel-shaped area above the firebox that transitions to the flue), the damper, and the throat. We’re looking at refractory panel condition, smoke chamber parging, damper seating and operation, and the general geometry of the system. These are areas we can document with still photography and, where geometry allows, camera footage.
- Full camera scan of the flue liner. This is the core of a Level 2 inspection. A camera goes down from the top – sometimes both from the top and up from the firebox opening, depending on the liner configuration – and produces continuous footage of the liner walls. We’re checking for cracked or displaced clay tile sections, mortar joint deterioration, obstructions, signs of previous high-temperature events, and liner sizing relative to your appliance. In a stainless liner system using materials like DuraFlex flex liner, we’re confirming connector integrity and annular clearance.
- Condition report, written, with photos. The camera footage is reviewed and summarized in writing. You get condition notes by section: liner top, liner mid-section, liner bottom, smoke chamber, firebox, exterior. If we find a cracked tile section, we name the location and describe what we saw. If the crown shows spalling, we photograph it and describe the scope. Nothing lives only in the technician’s memory. This is Clause 4 of the Haven Standard: documented photo record on every visit, included as standard.
- Written scope and written warranty before any repair work begins. If the inspection reveals conditions that need repair – a liner relining with HeatShield resurfacing, a crown rebuild, a cap replacement – we produce a written scope and written warranty for that work before we schedule it. You review it, ask questions, and approve it in writing. We don’t start repair work because a tech mentioned it at the end of an appointment.
Level 2 Inspection Pricing in Crystal Lake

A Level 2 chimney inspection in Crystal Lake typically runs $199 to $349 for a standard single-flue system. Most residential properties in Crystal Lake fall in the $199-$279 range. Here’s what moves the price:
- Number of flues: A two-story home with a fireplace and a separate furnace flue has two flues; each gets its own camera scan and condition report. Expect to add $75-$125 per additional flue.
- Chimney height and access: Some Crystal Lake homes – particularly the larger colonials in the Turnberry subdivision and along Hillcrest Road – have chimney stacks that require extended ladder work or roof access beyond a standard pitch. That adds time and typically adds $40-$80 to the base price.
- Combination service (inspection + sweep): If the chimney needs cleaning at the same appointment, we quote both together. A Level 2 inspection combined with a standard sweep usually comes in at $299-$449 for a single-flue system – less than booking them separately on two visits.
- Free Second Opinion: If you have a written estimate from another company, bring it. We’ll give you a free second opinion on any written quote, no strings attached.
Every price is in writing before we start. The number on your written quote is what you pay. Call (815) 923-3185 for a written price – not an estimate range over the phone, an actual written number we stand behind.
What You Walk Away With
After a Level 2 inspection from Level Two Chimney Co. in Crystal Lake, you have:
- A written condition report covering each section of the flue liner, smoke chamber, firebox, and exterior
- Photographs of every notable condition – crack locations, crown condition, cap fit, damper operation
- A summary of camera scan findings, referenced by flue section
- Written notation of any conditions that require monitoring or repair, with plain-language explanation of what each means
- A copy of the written price you approved before the inspection began
- If repairs were scoped: a written repair scope and written warranty, separate from the inspection report
This is the document set your insurer is looking for. It’s what a home buyer’s attorney wants in the transaction file. And it’s what you’ll want three years from now when you’re trying to remember what condition the liner was in the last time someone looked at it.
The 365-Day Done Right Promise

Every job we do in Crystal Lake is backed by the 365-Day Done Right Promise: if it’s not done right, we make it right. That applies to the inspection documentation as much as it applies to any physical repair. If your report is incomplete, if a section of liner wasn’t captured clearly in the footage, if a photo is missing that should be there – call us. We come back. No charge, no argument.
That’s not a marketing phrase. It’s stamped on every job under the Haven Standard, and Corrine Halstead has run it that way since we opened in Crystal Lake.
FAQs – Level 2 Inspection in Crystal Lake
How much does a Level 2 chimney inspection cost in Crystal Lake, IL?
A Level 2 inspection in Crystal Lake costs $199 to $349 for a single-flue system, with most homes coming in at $199-$279. A second flue adds $75-$125. If you’re combining the inspection with Chimney Cleaning & Sweep at the same appointment, the combined price for a single flue typically runs $299-$449. Every price is given to you in writing before we start – call (815) 923-3185 and we’ll give you a written number, not a vague range.
How long does a Level 2 inspection take?
A Level 2 inspection on a single-flue Crystal Lake home typically takes 60 to 90 minutes from arrival to when we hand you the written report. Two-flue systems or chimneys with difficult roof access run closer to two hours. We don’t rush the camera scan – the footage is the record, and a rushed scan produces a useless record. Your technician will give you a realistic time estimate when they arrive.
Can I use a Level 2 inspection report for a real estate transaction in Crystal Lake?
Yes. The written report and photo documentation we produce meets the NFPA 211 Level 2 standard that most real estate attorneys, home inspectors, and mortgage lenders are looking for. The report names the property address, documents conditions by flue section, includes photographs, and carries a written date and technician record. If a specific format is required by your attorney or lender, call us at (815) 923-3185 before we schedule – we can confirm the format covers what they need.
What’s the difference between a Level 1 and a Level 2 inspection?
A Level 1 inspection covers accessible portions of the chimney interior and exterior – what a trained sweep can see with a light and direct observation, without Soot Removal equipment. It’s appropriate when nothing has changed: same appliance, same fuel, solid recent service history, no events. A Level 2 adds camera scanning of the full flue liner, attic and crawl space access where applicable, and a written documented report. NFPA 211 requires a Level 2 any time a home changes ownership, any time a chimney fire is suspected, or any time an appliance or fuel change occurs. If you’re not certain which level applies to your situation, call us – we’ll tell you plainly, not push you toward the more expensive option.
Schedule Your Level 2 Inspection in Crystal Lake

If you’re in Crystal Lake and need a Level 2 inspection – for a home purchase, after a weather event, because you haven’t had a camera scan in years, or because your insurer asked for one – call (815) 923-3185. A live person answers, any hour. We’ll give you a written price on the call, assign a named, background-checked technician, and text you when they’re on the way. The camera goes down the flue. The report goes in your hands. The price you were quoted is the price you pay.
You can also learn more about our full home service range, or explore what’s included in a standard Chimney Cleaning & Sweep in Crystal Lake if you need both services at the same appointment.
Written by Corrine Halstead, Owner at Level Two Chimney Crystal Lake, serving Crystal Lake.





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