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.
HeatShield Chimney Cleaning & Sweep in Arlington Heights: What to Know First
We provide independent HeatShield chimney cleaning and sweep services in Arlington Heights, typically booking within a week during shoulder season and two weeks once October hits. A standard HeatShield flue cleaning and Level 1 inspection runs $189-$289; if we find liner degradation or smoke chamber damage that needs a HeatShield Cerfractory Foam reline, you’re looking at $1,400-$2,800 depending on flue height and access. Every job gets a written price before we start, a camera-scan photo record, and our 365-Day Done Right Promise.
This page is for Arlington Heights homeowners with a HeatShield liner, smoke chamber coating, or crown seal who need it cleaned, inspected, or repaired by techs who actually know the product. Not a generic sweep crew that treats every flue the same. Call (331) 202-2419 for a free estimate, or bring us a competitor’s written quote for a free second opinion.
How HeatShield Products Fail - and How We Fix Them
- HeatShield Cerfractory Foam liner relines crack at the thimble entry. In Arlington Heights, we see this most on the HeatShield UL Listing 1777 relines installed 2012-2018 in Ranch and Split-Level homes near Euclid Avenue and Windsor Drive. The foam cures rigid, but thermal cycling against a poorly sealed thimble plate shears the bond. We cut back to sound material, re-prime with HeatShield’s proprietary bonding agent, and re-foam with a reinforced thimble transition. Camera verifies the seal before we leave.
- HeatShield Smoke Chamber Seal shrinks and delaminates from raw masonry. The SCS-100 series needs a mechanically clean, damp surface to bond. Arlington Heights colonials on Campbell Street and Dunton Avenue often have century-old parged smoke chambers with multiple paint or tar layers underneath. We media-blast to bare brick, apply HeatShield’s specified primer coat, then trowel the seal at 1/4-inch minimum thickness. Skipping the blast step is why we get callback requests on other companies’ work.
- HeatShield CrownSeal cracks at the flue tile interface. CrownSeal is flexible, but it can’t bridge a working gap between flue tile and crown concrete. Freeze-thaw in Arlington Heights accelerates this. We chase the crack, install a bonded expansion joint of compatible material, then re-apply CrownSeal at the specified 1/8-inch thickness. The fix outlasts the next crown coating by years.
- HeatShield Flue Free liner coatings powder in high-moisture gas flues. The original Flue Free (pre-2015 formulation) wasn’t rated for sustained condensing conditions. We find this in Arlington Heights homes with orphaned water heaters vented into oversized flues near Recreation Park. The coating chalks and falls. We remove the failed material, verify flue sizing to NFPA 54, and reline with a current HeatShield formulation or a DuraFlex AL29-4C gas liner if the duty is severe.
- HeatShield joint repairs in factory-built chimneys loosen at the collar seam. Certain HeatShield joint kits were used to repair MetalBestos and Security Chimneys systems in 1990s Arlington Heights townhomes near Arlington Lakes. The repair sleeve relies on a compression fit that relaxes with metal fatigue. We pull the joint, inspect the inner liner for warping, and reinstall with OEM-specified locking bands or transition to a Gelco compatible repair collar if the original part is obsolete.
Our HeatShield Chimney Cleaning & Sweep Process

- 1
Call and scope. We ask the HeatShield product line, install year if you know it, and what you’re seeing. Live person answers, 24/7. We schedule a Level 2 inspection with camera scan - Clause 4 of the Haven Standard, included on every visit.
- 2
Arrival and documentation. Background-checked, uniformed tech, license number visible, text when en route. We photograph the exterior crown, cap, and flue opening before we touch anything.
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Camera scan and cleaning. Rotary sweep with poly or wire brushes sized to your HeatShield liner diameter. Camera goes down next. We record liner condition, creosote stage (Class I, II, or III), joint integrity, and any coating failure. You watch the feed if you want.
- 4
Written price, written scope. If cleaning is all you need, we quote it. If we find HeatShield liner damage, smoke chamber separation, or crown failure, we itemize: materials (OEM HeatShield or quality aftermarket through our Haven buying network), labor hours, and warranty term. No work starts until you have the written price in hand - Haven Standard Clause 1.
- 5
Repair and re-test. HeatShield repairs cure per manufacturer spec; we don’t rush the foam set time. Camera goes down again to verify. Photos, footage, and readings go into your documented record.
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Cleanup and guarantee. HEPA vacuum, drop cloth removal, final walkthrough. Your 365-Day Done Right Promise is stamped on the invoice. The camera doesn’t guess. Neither do we.
Before
AfterWhat HeatShield Chimney Cleaning & Sweep Costs in Arlington Heights
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Level 1 sweep and inspection (HeatShield liner) | $189-$289 | Flue height, roof access, creosote stage |
| Level 2 camera inspection (no sweep needed) | $249-$349 | Number of flues, documentation required |
| HeatShield smoke chamber seal repair | $890-$1,400 | Chamber size, blast prep needed, access |
| HeatShield Cerfractory Foam reline (partial) | $1,400-$2,200 | Linear feet, thimble complexity, scaffolding |
| HeatShield Cerfractory Foam reline (full) | $2,200-$2,800 | Two-story flue, multiple offsets, cap replacement |
| CrownSeal application or repair | $340-$780 | Crown square footage, crack chasing depth |
Arlington Heights permit requirements for liner replacement are straightforward; we pull them when needed and include the cost in your written price. Materials come through our Haven buying network from HeatShield, DuraFlex, Gelco, Olympia Chimney, Famco, and Copperfield - no markup games.
Call (331) 202-2419 for your exact quote. Estimates are free. Bring us any competitor’s written estimate for a free second opinion.
Why Arlington Heights Homeowners Call Level Two Chimney Arlington Heights for HeatShield Work

We’ve cleaned and camera-inspected more than 38,000 chimneys since 2009. Every one had a written price before work started and a documented photo record when done. Corrine Halstead and our Arlington Heights crew know HeatShield products specifically - the cure times, the bonding requirements, the failure patterns in local housing stock. We’re independently owned and operated, not a franchise, and we back every job with the 365-Day Done Right Promise.
When HeatShield parts are backordered, we source quality alternatives through our Haven network - DuraFlex for gas relines, Gelco for compatible collars and caps - without guessing or improvising. Our techs are background-checked, uniformed, and named on your appointment. You get a text when they’re on the way. Calls are answered live, 24/7.
FAQs
No, if it’s done properly with brushes sized to the liner diameter and no mechanical damage to the coating. We use poly or appropriately sized wire brushes, never a chain flail on a Cerfractory Foam surface. HeatShield’s warranty covers material defects, not damage from improper cleaning - which is why we document liner condition before and after. Call (331) 202-2419 if you want us to verify your install is still under warranty coverage.
A standard cleaning and Level 1 inspection takes 45 minutes to 1.5 hours depending on creosote buildup and roof access. If we find damage requiring HeatShield repair, we schedule the fix separately so you have time to review the written price - no same-day pressure. Most repairs book within a week in Arlington Heights.
We source OEM HeatShield Cerfractory Foam, bonding agents, and CrownSeal through our Haven buying network. When a HeatShield part is discontinued or backordered - certain factory-built joint kits from the 1990s, for example - we use quality aftermarket equivalents from Gelco or DuraFlex that meet the same spec. We tell you which before we order, and it’s itemized in your written price.
The camera shows it. Cracking, spalling, or delamination of the foam surface means repair. Uniform surface discoloration or powdering that brushes clean means you’re good for another season. We show you the footage and write up exactly what we found - liner condition, creosote stage, any gaps - before discussing repair dollars. Some issues can wait; we’ll say so plainly.
NFPA 211 says annually for wood-burning systems, regardless of liner type. Gas systems with HeatShield liners should be inspected every year and cleaned as needed - typically every 2-3 years unless you have an orphaned water heater or high-efficiency appliance producing sustained condensate. Arlington Heights’ freeze-thaw cycles make crown and cap inspection especially worthwhile each fall. Call (331) 202-2419 to book before burning season fills up.
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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