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 Liner & Rebuild in Hoffman Estates: What to Know First
We provide independent HeatShield chimney liner and rebuild service in Hoffman Estates, with most jobs quoted and scheduled within 48 hours of your call. A typical HeatShield liner replacement runs $2,800-$4,200 depending on flue height and access; partial rebuilds start around $1,800. Every job starts with a camera-scan inspection, a written price, and a documented photo record - no exceptions.
This page is for Hoffman Estates homeowners who already have a HeatShield liner or are considering one, and need to know whether repair or replacement makes sense. We’re an independent HeatShield service provider - not affiliated with or authorized by the manufacturer - which means we source parts through our Haven buying network and recommend what actually fits your flue, not what moves a dealer’s inventory. Call (331) 200-4445 for a free estimate.
How HeatShield Products Fail - and How We Fix Them
- HeatShield Cerfractory Foam liner resurfacing cracks at the smoke chamber shoulder. The foam system is designed to smooth pitted or damaged terra cotta, but in Hoffman Estates we see it separate at the transition where the smoke chamber narrows into the flue. Thermal cycling from zero-degree January mornings to 500°F firing temps weakens the bond. We cut back to sound substrate, re-apply with proper anchoring mesh, or recommend a stainless steel liner if the underlying clay is too far gone.
- HeatShield UL Listed stainless liners with failed top termination collars. The 316Ti flexible liners sold under HeatShield branding use a proprietary clamp-and-seal collar at the top plate that can work loose after 8-12 years of freeze-thaw in Hoffman Estates’ climate. We replace with a properly sized Gelco or DuraFlex termination kit, matched to your existing liner diameter, and seal with high-temp silicone rated to 600°F continuous.
- HeatShield Joint Repair system pulling away at mortar joints in multi-flue chimneys. The sleeve-and-inject repair is meant to seal eroded mortar between flue tiles, but it doesn’t bond well where previous water intrusion has saturated the surrounding brick. We camera-map every joint, then either re-inject with mechanical anchoring or recommend a full liner if the tile stack has shifted.
- HeatShield poured refractory liners with spalling in the flue’s first vertical third. The poured system can develop surface flaking where the mix cured too fast or where creosote acids attacked the face. In Hoffman Estates homes with gas conversions - common in the Barrington Road corridor subdivisions built 1985-1995 - we find this where the original wood-burning flue was never properly resized. We grind back, assess the substrate, and either re-pour or sleeve with a flexible stainless liner.
- HeatShield rigid stainless elbows cracking at the thimble in exterior chase installations. The 90-degree elbows spec’d for direct-vent inserts don’t always account for Hoffman Estates’ frost depth and the resulting chase movement. We replace with a DuraFlex or Olympia Chimney flexible section at the stress point, or rebuild the chase base if the structure itself has heaved.
Our HeatShield Chimney Liner & Rebuild Process

- 1
Camera-scan diagnosis. We run a chimney camera the full flue length, per NFPA 211 Level 2 standard. Corrine Halstead reviews the footage frame by frame - she’s been doing this since 2009, and she still keeps her service records in a three-ring binder because her handwriting beats every app she’s tried.
- 2
Written scope and price. We deliver a written price, written scope, and written warranty before any work starts. Haven Standard Clause 1: have it in writing. No verbal quotes, no “we’ll see when we get into it.”
- 3
Parts decision: OEM HeatShield vs. quality aftermarket. We source through our Haven buying network from HeatShield, DuraFlex, Gelco, Olympia Chimney, Famco, and Copperfield. If your original HeatShield part is available at honest margin, we use it. If an aftermarket equivalent meets or exceeds the spec - common with termination collars and flex liners - we tell you exactly what we’re subbing and why.
- 4
The repair or rebuild. Our background-checked, uniformed tech executes the scope. License number on the page, named tech assigned, text when they’re en route. Camera first, price second, pen third - in that order every time.
- 5
Post-work test and documentation. We pressure-test or smoke-test every liner installation, then deliver your documented photo record under Haven Standard Clause 4. You get the images, the readings, and the warranty in writing.
- 6
365-Day Done Right Promise. If it’s not done right, we make it right. Stamped on every job.
Before
AfterWhat HeatShield Chimney Liner & Rebuild Costs in Hoffman Estates
| Service | Typical Range | What Moves the Price |
|---|---|---|
| HeatShield liner resurfacing (Cerfractory Foam) | $1,800-$2,800 | Flue length, number of shoulders, access |
| HeatShield flexible stainless liner replacement | $2,800-$4,200 | Diameter, height, termination type, chase access |
| Partial chimney rebuild with liner | $3,500-$6,000 | Courses above roofline, crown condition, scaffolding |
| Full chimney rebuild with new liner system | $8,500-$14,000 | Total height, brick matching, interior firebox work |
| HeatShield joint repair (localized) | $900-$1,600 | Number of joints, flue accessibility |
Prices include camera inspection, written scope, materials, labor, and documented photo record. We don’t upsell liner replacement when joint repair will hold, and we don’t patch what needs rebuilding. Free Second Opinion on any competitor’s written estimate. Call (331) 200-4445 for an exact quote - estimates are free.
Why Hoffman Estates Homeowners Call Level Two Chimney Hoffman Estates for HeatShield Work

We’ve inspected and cleaned more than 38,000 chimneys since 2009, and a growing share of our Hoffman Estates calls involve HeatShield systems installed during the 2005-2015 flurry of gas-conversion work. Those owners are hitting the 10-20 year mark where liner condition becomes critical.
Our techs know the difference between a Cerfractory Foam job and a full stainless replacement, and they’ll tell you which one you actually need. We carry DuraFlex, Gelco, and Olympia Chimney inventory alongside HeatShield parts, so we’re not stalled if your spec is backordered. Every quote is written, every job is photographed, and our 365-Day Done Right Promise means we come back if something isn’t right. Live phone support, 24/7 - a real person, not a voicemail tree.
FAQs
The original HeatShield warranty typically covers materials and original installation workmanship for a limited term; using an independent service provider like us does not automatically void it, but manufacturer warranty claims for new defects must go through HeatShield directly. We document everything we touch with photos and written scope so you have a clear record if a warranty dispute arises. Call (331) 200-4445 if you want us to review your original paperwork before we start.
Most flexible stainless liner replacements are completed in one day; partial rebuilds with liner work typically run two days, and full rebuilds three to five days depending on weather and brick matching. We don’t promise same-day dispatch, but we do book within 48 hours of your call during sweep season. Call (331) 200-4445 for current scheduling.
We don’t price-match against verbal quotes or scopes we can’t verify - we offer a Free Second Opinion on any competitor’s written estimate instead. Bring us their written scope and price; we’ll camera-inspect independently and tell you if their diagnosis holds up. If our price is higher, we’ll explain exactly what the difference covers. Call (331) 200-4445 to schedule.
The camera tells the story: surface cracking or isolated joint gaps often justify repair; delamination, tile shifting, or visible gaps to the chimney wall mean replacement. We show you the footage and explain the threshold before you decide. Nothing is recommended without camera evidence you can see for yourself. Call (331) 200-4445 for a free inspection.
Not always. HeatShield’s proprietary Cerfractory Foam and certain collar assemblies are worth sourcing OEM; flexible stainless liners and standard termination hardware often come from the same mills as DuraFlex or Gelco equivalents at better value. We specify exactly what we’re using and why in your written scope. Call (331) 200-4445 to discuss your specific flue.
Ready to get your HeatShield system inspected? Call (331) 200-4445 for a free estimate. We’ll camera-scan your flue, deliver a written price, and show you exactly what we found - before any work starts.
Written by Corrine Halstead, Owner, Level Two Chimney Hoffman Estates at Level Two Chimney Hoffman Estates, serving Hoffman Estates and nearby areas.





Before
After
Before
After
Before
After