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.
DuraFlex Chimney Cleaning & Sweep in Arlington Heights: What to Know First
We provide independent DuraFlex chimney cleaning and sweep services in Arlington Heights, with most Level 2 inspections and standard sweeps booked within a few days and completed in a single visit. A written price, written scope, and written warranty are delivered before any work starts - Clause 1 of the Haven Standard, no exceptions. Typical DuraFlex jobs in Arlington Heights run from routine annual sweeps on DuraFlex SW stainless liners to creosote removal on older DuraFlex Pro installations where the flex has settled in the flue.
This page is for homeowners who know they’ve got DuraFlex in their chimney and want a tech who can name the series, spot its specific wear patterns, and document what the camera sees before quoting a repair. Corrine Halstead and our crew have been sweeping and inspecting DuraFlex systems across Arlington Heights for years, including plenty of calls near the shops and older colonials along Campbell Street. Call (331) 202-2419 for a free estimate.
How DuraFlex Products Fail - and How We Fix Them
- DuraFlex SW (stainless wall): The interlocked strip can separate at stress points where the liner makes a sharp offset in older Arlington Heights brick flues, especially after freeze-thaw cycles. We camera-scan the full length to locate the separation, then quote either a localized DuraFlex repair sleeve or full replacement depending on accessibility and creosote loading. The camera doesn’t guess. Neither do we.
- DuraFlex Pro (heavy-wall aluminumized steel): Corrosion at the top termination where condensate pools under a poorly fitted cap. We see this on north-facing chimneys in Arlington Heights that stay damp through March. Our fix: remove the damaged section, verify the remaining liner with a camera pull, and install a proper Gelco or Famco cap with correct drip edge clearance.
- DuraFlex AL (aluminum light-duty): Not rated for solid fuel, but we find them in gas-to-wood conversions done without permit review. The aluminum softens and ovalizes where it contacts masonry shoulders. We document the code violation with photos, quote a proper DuraFlex SW or stainless replacement, and flag it for the homeowner’s insurer if they ask.
- DuraFlex tee connectors: The tee body cracks at the snout where cleanout doors have been forced open or where thermal expansion cycles stress the weld. We stock DuraFlex-compatible tees through our Haven buying network, or can source OEM if the original warranty documentation requires it.
- DuraFlex top plate / termination: The sealant bead between plate and flue tile fails, letting water run the liner and saturate the insulation blanket. In Arlington Heights, this shows up as rust streaks on the exterior masonry after wet winters. We pull the plate, inspect the blanket for saturation, and re-bed with high-temp silicone or replace the plate if the metal has thinned.
Our DuraFlex Chimney Cleaning & Sweep Process

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Booking and scope lock: You call (331) 202-2419, a live person answers, and we schedule. We confirm the appliance type, fuel, and any known DuraFlex model marking if you’ve found it.
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Arrival and site prep: Your assigned tech texts when en route, arrives uniformed, lays protection from door to hearth. License number is visible on request.
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Level 2 camera inspection: NFPA 211 Level 2 - camera down the full flue length, photo record of liner condition, creosote stage (Class I through III), joint gaps, and termination integrity. This is Clause 4 of the Haven Standard; we’ve done it on every job since 2009.
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Written price and scope: Before any cleaning or repair begins, you get a written price, written scope, and written warranty. Free Second Opinion on any competitor’s written estimate if you want to compare.
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DuraFlex-specific cleaning or repair: Rotary sweep with poly or wire brushes sized to the DuraFlex inner diameter - never oversized, which can score stainless. For repairs, we use OEM DuraFlex or quality aftermarket from our Haven network (HeatShield, Gelco, Olympia Chimney, Famco, Copperfield) depending on warranty status and your preference.
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Documentation and close: Photo record uploaded, written warranty issued, 365-Day Done Right Promise applied. You keep the documentation; we keep the archive.
Before
AfterWhat DuraFlex Chimney Cleaning & Sweep Costs in Arlington Heights
These are real ranges for DuraFlex systems we’ve serviced in Arlington Heights and nearby northwest suburbs:
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Annual sweep + Level 1 inspection, DuraFlex gas liner | $189 - $249 | Roof access, liner length, cap condition |
| Level 2 inspection + camera scan, DuraFlex solid fuel | $289 - $389 | Number of appliances, offset complexity, photo report delivery |
| Creosote removal (Class II-III), DuraFlex SW | $349 - $529 | Stage of creosote, chemical treatment needed, liner accessibility |
| DuraFlex tee or top plate replacement | $425 - $780 | OEM vs. aftermarket part, scaffolding or roof work required |
| DuraFlex liner section repair or reline | $1,800 - $3,400 | Flue height, diameter, number of offsets, insulation requirements |
Every quote is flat and written before work starts. No hourly surprises, no “we found something else” add-ons after the tech is in your home. Call (331) 202-2419 for an exact quote - estimates are free.
Why Arlington Heights Homeowners Call Level Two Chimney Arlington Heights for DuraFlex Work

We’ve completed more than 38,000 chimney inspections and cleanings since 2009, every one with a written price before work started and a documented record when done. Corrine Halstead learned the trade at Apex Technical School in Manhattan and built this crew’s work across the northwest suburbs - she writes up exactly what the camera found before a single repair dollar gets discussed.
Our techs know DuraFlex series by sight: the SW lock pattern, the Pro wall thickness, the AL marking that means “gas only, don’t let anyone tell you otherwise.” When DuraFlex parts are back-ordered, we pull from our Haven network - HeatShield, Gelco, Olympia Chimney, Famco, Copperfield - to keep your job moving without markup theatre. The 365-Day Done Right Promise applies to every repair. If it’s not done right, we make it right.
FAQs
No, if the sweep follows DuraFlex guidelines: brushes sized to the inner diameter, no abrasive tools that score stainless, and no forced cleanout-door prying that cracks tee bodies. As an independent DuraFlex service provider, we document our methods with photos so any warranty claim you file later has supporting evidence. Call (331) 202-2419 for an exact quote - estimates are free.
Check the top termination plate or cleanout door for stamped markings - DuraFlex SW, Pro, or AL series are usually marked at the collar. If you can’t access it safely, we’ll identify the liner during our Level 2 camera inspection and show you the marking on screen. Call (331) 202-2419 for an exact quote - estimates are free.
Many repairs accept quality aftermarket parts without issue - top plates, caps, and adapters from Gelco or Famco often fit DuraFlex terminations precisely. For liner sections and tees, we match OEM if your warranty documentation requires it, or quote compatible alternatives from our Haven network if it doesn’t. We state which we’re proposing and why in the written scope. Call (331) 202-2419 for an exact quote - estimates are free.
NFPA 211 recommends annual inspection; sweeping frequency depends on use and fuel. Wood-burning DuraFlex systems in Arlington Heights typically need sweeping every cord of wood burned, or annually if used regularly - the freeze-thaw climate here accelerates creosote adhesion in shoulder seasons when fires smolder rather than burn hot. Gas DuraFlex lines need less frequent cleaning but still require annual inspection for condensation damage at the termination. Call (331) 202-2419 for an exact quote - estimates are free.
Depends on what the camera shows, not the calendar. We’ve seen 20-year DuraFlex SW liners with intact walls and clean joints, and 8-year Pro lines with terminal corrosion from bad cap fit. We photograph the full length, classify the creosote stage, and give you a written condition report with repair and replace prices both - no default to the more expensive option. Call (331) 202-2419 for an exact quote - estimates are free.
Ready to book your DuraFlex chimney cleaning and sweep in Arlington Heights? Call (331) 202-2419. A live person answers, 24 hours a day. We’ll schedule your inspection, assign your tech, and deliver your written price before any work starts - Clause 1 of the Haven Standard, the same way we’ve operated since 2009.
Written by Corrine Halstead, Owner, Level Two Chimney Arlington Heights at Level Two Chimney Arlington Heights, serving Arlington Heights and nearby areas.





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