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 Cap & Crown in Arlington Heights: What to Know First
We provide independent HeatShield chimney cap and crown service in Arlington Heights, with most jobs scheduled within a week and completed in a single visit. A written price lands before any work starts, and every repair includes a camera-scan inspection and documented photo record under Clause 4 of the Haven Standard. HeatShield owners in Arlington Heights typically call us when they notice rust streaking down the flue tile, a cap that sits crooked after a Northwest Suburbs winter, or crown cracking that lets water pool behind the chase cover. Corrine Halstead and our crew have handled HeatShield systems in Arlington Heights colonials near Campbell Street and in newer builds closer to Rand Road. Call (331) 202-2419 for a free estimate.
How HeatShield Products Fail - and How We Fix Them
- HeatShield Cerfractory Foam liner systems with integrated caps: The foam-and-sealant stack shrinks differently than the surrounding clay flue over Arlington Heights freeze-thaw cycles. We’ve found the cap-to-liner joint opens a 1/8-inch gap by year four in homes near Lake Arlington, where wind-driven rain accelerates the split. We remove the failed cap, reseal the liner top with HeatShield-compatible refractory mix, and install a standalone Gelco or DuraFlex cap that moves independently.
- HeatShield ProLiner chase covers on prefab chimneys: The stamped steel versions corrode at the inside corners where creosote condenses, especially when homeowners burn unseasoned oak from local tree services. The rust runs down and stains siding on Arlington Heights split-levels. We source a heavier-gauge replacement through Haven’s buying network, or switch to a custom-fabricated aluminum chase cover with welded corners.
- HeatShield crown coatings over deteriorated concrete: The product bonds well to sound substrate but traps moisture if applied over active cracks. In Arlington Heights, we see this where a previous owner skim-coated a spalling crown instead of rebuilding it. We grind back to solid concrete, patch with CrownSeal or rebuild the crown entirely, then apply the HeatShield coating only where the substrate can hold it.
- HeatShield multi-flue caps with factory screen mesh: The 5/8-inch mesh clogs with cottonwood seed in late spring along the Des Plaines River corridor, backing up smoke and overheating the firebox. We replace with a Gelco 3/4-inch mesh cap or add a raised hood to increase airflow without voiding the HeatShield liner warranty.
- HeatShield factory-built chimney caps on 1980s Arlington Heights construction: The original galvanized caps on homes near Thomas Middle School have exceeded their 20-year design life. The mounting flange rusts through and the cap lifts in a March wind. We match the flue diameter to a DuraFlex stainless cap with a lifetime warranty, or fabricate a custom copper cap for heritage properties where the HOA requires it.
Our HeatShield Chimney Cap & Crown Process

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Call and schedule: A live person answers, checks Corrine’s calendar, and books a window. You get a text when your tech is en route.
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NFPA 211 Level 2 inspection: Camera down the flue, photos of the cap, crown, and liner top. We document rust patterns, crack widths, and water intrusion paths. The camera doesn’t guess. Neither do we.
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Written price and scope: Before any tool touches your chimney, you receive a written price, written scope, and written warranty. Clause 1 of the Haven Standard. No exceptions.
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Parts decision: We stock HeatShield-compatible refractory materials, Gelco caps, and DuraFlex components. If your warranty requires an OEM cap, we source it. If a quality aftermarket part performs better for your specific failure, we show you both options with prices.
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Repair and test: Cap or crown work completed, flue smoke-tested, water-tested with a hose at the crown if needed. Photos of the finished work uploaded to your record.
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Cleanup and documentation: You walk away with a photo report, written warranty, and the 365-Day Done Right Promise stamped on the job. Clause 4 requires the archive; we built that practice in 2009.
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AfterWhat HeatShield Chimney Cap & Crown Costs in Arlington Heights
| Service | Typical Range |
|---|---|
| HeatShield cap replacement (standard single-flue) | $280 - $450 |
| HeatShield cap replacement (multi-flue or custom fit) | $420 - $680 |
| Crown repair with HeatShield-compatible coating | $340 - $520 |
| Crown rebuild plus cap replacement | $780 - $1,400 |
| Chase cover replacement (prefab, HeatShield system) | $560 - $920 |
What moves the price: accessibility (steep roof pitch, two-story height), whether the crown needs rebuild before coating, and if we find liner damage once the cap is off. We show you the camera footage before any price changes. Estimates are free. Call (331) 202-2419.
Why Arlington Heights Homeowners Call Level Two Chimney Arlington Heights for HeatShield Work

We’ve inspected and cleaned more than 38,000 chimneys since 2009, every one with a written price first and a photo record after. Corrine Halstead learned this trade at Apex Technical School in Manhattan and built the Arlington Heights crew to the same standard: name the finding, give the number, move on. Our technicians are background-checked, uniformed, and licensed; you get a name and a text, not a random subcontractor. We carry DuraFlex, Gelco, and HeatShield materials in our Arlington Heights inventory, so most HeatShield cap and crown jobs finish in one visit. If another company quoted you, bring us the written estimate - our Free Second Opinion costs nothing and often saves Arlington Heights homeowners from unnecessary crown rebuilds or liner upsells.
FAQs
No, if the work uses HeatShield-compatible materials and proper installation techniques. As an independent HeatShield service provider, we follow manufacturer specifications for refractory mixes and cap clearances. We document our methods in your photo record so warranty questions are straightforward. Call (331) 202-2419 if you need a copy of our installation notes for HeatShield directly.
We stock both. HeatShield OEM caps are available through Haven’s buying network, but we’ve found Gelco and DuraFlex stainless caps often outlast the original on Arlington Heights homes exposed to lake-effect wind and freeze-thaw. We show you both options with prices before you decide.
The camera and a hammer test tell the story. If the concrete is sound beneath surface cracks, a HeatShield-compatible crown coating holds. If the crown is spalling or the rebar is exposed, we rebuild. We show you the footage and explain which category you’re in before quoting either option.
Most appointments are available within a week. We do not promise same-day dispatch, but we keep HeatShield-compatible materials and common cap sizes in stock, so most repairs complete in one visit once scheduled. Call (331) 202-2419 to check this week’s openings.
Water enters the flue, freezes in the Arlington Heights winter, and expands the cracks you’re watching. We’ve pulled saturated liner sections from HeatShield systems where a $320 cap replacement became a $1,800 liner repair. The camera shows you the current moisture path; the written price lets you decide your timeline without pressure.
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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