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 Elmhurst: What to Know First
We provide independent HeatShield chimney cleaning and sweep services in Elmhurst, typically scheduling within 3-5 business days during shoulder season and 1-2 weeks once heating demand peaks in October. A standard HeatShield-compatible Level 2 inspection with camera scan, sweep, and written report runs $289-$420 in Elmhurst depending on flue accessibility and creosote class. We are not affiliated with or authorized by HeatShield; we are an independent service provider who sources HeatShield materials through Haven’s buying network and documents every flue in writing before any work starts.
This page is for Elmhurst homeowners with HeatShield liners, resurfacing systems, or factory-built chimney components who need annual NFPA 211 maintenance, suspect a performance issue, or want a second opinion on a replacement quote. Call (708) 498-3199 - a live person answers, 24 hours a day.
How HeatShield Products Fail - and How We Fix Them
- Cerfractory Foam liner resurfacing cracks in the smoke chamber. HeatShield’s Cerfractory Foam system is common in Elmhurst bungalows built 1920-1950 where the original parged smoke chamber has deteriorated. We find hairline fractures after 8-12 years that allow combustion gases to cool prematurely and accelerate creosote buildup. Our fix: camera-scan to map crack pattern, mechanical cleaning to Class I creosote removal, then patch or full resurfacing per HeatShield spec with a 20-year materials warranty on our workmanship.
- Joint Repair system separation at flue tile seams. HeatShield Joint Repair seals gaps between clay flue tiles, but in Elmhurst’s freeze-thaw cycles - we see 40+ degree swings in March - the mortar bed can delaminate if the original installation skipped the required curing period. We find this by lowering the camera to each joint; if separation exceeds 1/8 inch, we re-grind, re-apply, and document the seal with before/after footage under Haven Standard Clause 4.
- Flue Gasket shrinkage in factory-built chimney systems. HeatShield’s Flue Gasket (used in some FMI and Security Chimneys factory builds common in Elmhurst’s 1990s subdivisions near York Woods) hardens and loses compression set after repeated high-heat cycling. The symptom is a draft that worked fine for years but now spills smoke at startup. We replace with OEM gasket or spec-compatible aftermarket from Olympia Chimney, never generic hardware-store rope.
- Stainless steel liner corrosion from condensing appliances. When a HeatShield-compatible stainless liner is paired with an 80% furnace in an exterior chase - typical in Elmhurst’s split-levels near Salt Creek - acidic condensate attacks the 316 alloy from the outside in. We catch this with a 360-degree camera pass; if wall loss exceeds 20%, we quote DuraFlex 316Ti or 304 replacement with proper insulation, in writing, before any demolition.
- Crown wash failure allowing water behind resurfacing. HeatShield’s resurfacing is only as good as the crown above it. In Elmhurst, where maple and oak debris hold moisture against the crown, we regularly see spalling concrete that funnels water behind Cerfractory Foam. Our fix: crown repair or pour with proper drip edge and expansion joint, then verify the liner system with a water-test and camera re-check. The camera doesn’t editorialize. Neither do I.
Our HeatShield Chimney Cleaning & Sweep Process

- 1
Schedule and confirm. You call (708) 498-3199, speak to a live person, and receive a 2-hour arrival window. A named, background-checked technician texts when en route.
- 2
Level 2 inspection with camera scan. We run a 360-degree camera the full flue length, document liner condition, joint integrity, and creosote class. You watch the live feed. Photos and footage are archived under Haven Standard Clause 4.
- 3
Written scope and price. Before any cleaning or repair, we deliver a written price, written scope, and written warranty. No verbal estimates. No surprises. Haven Standard Clause 1.
- 4
HeatShield-specific sweep and repair. We use poly or wire brushes sized to your liner diameter - never a one-size-fits-all head that can score Cerfractory Foam. OEM or Haven-spec aftermarket parts only; we keep HeatShield, DuraFlex, and Gelco materials on our trucks.
- 5
Post-work test and documentation. We run a final camera pass, perform a smoke or draft test where applicable, and provide your photo record, written warranty, and 365-Day Done Right Promise stamp.
- 6
Archive and follow-up. Your file - photos, price, warranty - stays on record. We call at 11 months to schedule next year’s sweep before burning season.
Before
AfterWhat HeatShield Chimney Cleaning & Sweep Costs in Elmhurst
| Service | Typical Range in Elmhurst |
|---|---|
| Level 2 inspection with camera scan and basic sweep | $289-$420 |
| Class III glazed creosote removal (mechanical + chemical) | $180-$340 additional |
| HeatShield Joint Repair (per joint, 1-3 joints typical) | $195-$295 each |
| Cerfractory Foam smoke chamber resurfacing | $1,800-$2,600 |
| Stainless liner replacement (HeatShield-compatible, 25-35 ft) | $2,400-$4,200 |
| Crown repair or pour with liner re-check | $650-$1,400 |
Price movers: flue height, roof pitch (Elmhurst’s steeper Victorian roofs add 30-60 minutes), accessibility for our lift equipment, and whether the creosote has hardened to Class III glaze requiring rotary chain treatment. Every estimate is free, written, and valid for 30 days. Bring us a competitor’s written quote - our Free Second Opinion applies to HeatShield work too.
Why Elmhurst Homeowners Call Level Two Chimney Elmhurst for HeatShield Work

We’ve inspected and cleaned more than 38,000 chimneys since 2009, every one with a written price before work started and a documented record when done. Corrine Halstead built this crew on the principle that footage ends arguments - she pulls the camera out first, lets the homeowner see what she sees, then discusses price. Our technicians are uniformed, background-checked, and carry license information on every page of every invoice. The 365-Day Done Right Promise means if a HeatShield repair fails, we return and make it right. We source HeatShield, DuraFlex, and Gelco materials through Haven’s buying network specifically to keep customer prices honest. And when you call (708) 498-3199, a live person answers - no voicemail, no callback tag.
FAQs
No - HeatShield’s materials warranty covers product defects, not who performs maintenance. However, warranty claims on resurfacing or joint repair work require documentation of proper installation and maintenance. Our photo records under Haven Standard Clause 4 satisfy that requirement. Call (708) 498-3199 and we’ll review your system’s documentation gap.
Cerfractory Foam resurfacing carries a 20-year materials warranty when applied to spec; Joint Repair carries 10 years. In Elmhurst, we’ve seen properly installed Cerfractory Foam perform 15+ years, but freeze-thaw cycling and water intrusion from crown failure are the usual killers. Annual camera inspection catches deterioration before it breaches the warranty period.
We stock HeatShield OEM materials and also source spec-compatible aftermarket through Olympia Chimney and Copperfield via Haven’s buying network. For warranty-sensitive repairs, we use OEM. For maintenance items like gaskets and sealants, we match spec and save you the markup. We tell you which before you approve the scope.
Probably cleaning and inspection. HeatShield stainless liners in Elmhurst typically show 20-30 year service life; Cerfractory Foam resurfacing often needs touch-up at 10-15 years. We won’t know until the camera comes back up. If wall loss, cracking, or joint separation exceeds safe limits, we show you the footage and quote replacement in writing. No work starts without your signature on a written price.
During September-October, we book 1-2 weeks out. In spring and summer, typically 3-5 days. We do not promise same-day dispatch - a proper Level 2 inspection takes 90-120 minutes and we don’t rush the camera work. Call (708) 498-3199 for the next available opening; estimates are always free.
Ready to schedule your HeatShield chimney cleaning and sweep in Elmhurst? Call (708) 498-3199 for a free written estimate. A live person will answer, 24 hours a day, and we’ll have a named technician to your door with a camera, a written price, and a documented record when the job is done.
Written by Corrine Halstead, Owner, Level Two Chimney Elmhurst at Level Two Chimney Elmhurst, serving Elmhurst and nearby areas.





Before
After
Before
After
Before
After