Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 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 in Lombard, IL | Duke Chimney Sweep
HeatShield chimney cleaning in Lombard typically runs $180 to $340 for a standard sweep and inspection, and we handle the full HeatShield service scope across the village: creosote removal, Level 2 camera inspection, cap replacement, and cast-in-place liner work when a flue needs more than a cleaning. What makes our HeatShield work different here is simple: we see Lombard’s post-war brick ranches and split-levels every week, so we know how HeatShield performs in original clay flues that have been burning wood through decades of Illinois winters. Call (844) 660-6510 for a straight answer on what your chimney actually needs.
Why Lombard Residents Choose Us for HeatShield Service
HeatShield is a cast-in-place liner system that restores a damaged flue without tearing down the chimney. Done right, it bonds to the existing clay tiles and gives you a smooth, insulated flue that handles heat and moisture the way the original masonry was supposed to. Done wrong, usually because the surface prep was rushed, it delaminates and you’re back to square one. We treat HeatShield installation as skilled work, not a coating job. That means aggressive creosote removal before any liner material goes in, proper curing, and a camera inspection afterward so you can see the result with your own eyes.
We’re an independent HeatShield service provider, not a factory-authorized dealer, and we don’t pretend otherwise. What we bring instead is years of hands-on work with HeatShield’s cast-in-place materials in Lombard specifically, and we also offer Villa Park HeatShield service to neighboring homeowners. Rob Szymanowski, our owner, grew up in Wheeling and trained in HVAC and building systems at Harper College in Palatine before years of chimney work across Cook and Lake counties. He’s built our reputation on showing up when he says he will, explaining what he found without jargon, and never inventing a liner problem where a good cleaning is all the chimney needs. If you own a brick ranch in Lombard with original clay tiles, you’re exactly the homeowner we work with most.
We stock HeatShield’s OEM materials and proprietary mixing equipment, and we pair them with quality aftermarket stainless caps and dampers when a cap replacement makes more sense than a pricey OEM part. The result is the same standard of work with a parts bill that reflects what the chimney actually needs. We also offer the other two services Lombard chimneys tend to need alongside HeatShield work: HeatShield sales & service support through our chimney sweep and repair side, plus dryer vent cleaning as a dedicated service, not an afterthought.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in Lombard
- HeatShield liner delamination from freeze-thaw cycling. Lombard winters push temperatures through repeated freeze-thaw cycles on exterior chimney crowns and mortar joints. Water works its way behind the liner, then freezes and expands, breaking the bond between the HeatShield material and the flue wall. We find this most often on chimneys where crown cracks were never addressed before the liner went in.
- Cracked or spalled original clay tiles behind glaze creosote. Lombard’s 1950s and 1960s brick ranches and split-levels still carry their original single-wythe chimneys. Those clay tiles crack over time, and when they do, HeatShield adhesion suffers. Rushed surface prep leaves voids and incomplete coverage. We remove the creosote down to sound surface before any liner material touches the flue, which is the step that separates a durable reline from a callback.
- Glaze creosote blocking HeatShield bonding. Lombard households that burn wood or gas logs daily from October through April build up a hard, glassy creosote that ordinary sweeping won’t fully remove. HeatShield won’t bond to that surface. We use aggressive mechanical removal methods first, then confirm with camera inspection that the flue is clean enough for liner adhesion.
- Condensation damage in gas-log conversions. When a wood-burning chimney is converted to gas logs without a properly sized liner, the cooler exhaust creates condensation that degrades the flue over time. We see this in Lombard homes where a gas log set was installed years ago and the original clay tiles are now spalling. Some companies misdiagnose it as a blockage. The real fix is usually a properly sized HeatShield liner, not just another sweep.
- Leaf-clogged caps masquerading as dirty flues. Lombard’s mature oak and maple canopy drops a heavy leaf load onto chimney caps every autumn. By the first cold snap, many caps are packed with wet leaves. The draft problem looks like a dirty flue, but the cap is the actual culprit. We check the cap before recommending any liner work, because replacing a $120 cap is a better first step than a full reline you didn’t need.
HeatShield Service in Lombard: What Local Conditions Mean for Your Equipment
Here’s the Lombard-specific reality that changes how HeatShield work plays out here compared to HeatShield in Glen Ellyn and other neighboring suburbs. A late-autumn leaf load from the village’s dense oak and maple canopy is the single most common trigger for what homeowners think is a dirty flue. The cap gets packed with wet leaves, the draft stalls, smoke backs up into the living room, and the natural assumption is creosote buildup. On a split-level off Main Street, a homeowner called us in that exact situation. Our tech found the cap clogged with leaves from the old maples along the block. A Level 2 camera inspection then revealed cracked clay tiles behind heavy glaze creosote. We removed the creosote down to sound tile, installed a HeatShield cast-in-place liner, and replaced the clogged cap with a multi-flue model. That chimney drafted correctly all winter.
We also see the freeze-thaw cycle working on exterior brick crowns through Lombard winters. Crown cracks let water in, water migrates behind the liner, and the freeze-thaw expansion delaminates even a well-installed HeatShield liner over time. Homeowners in the 60148 ZIP who schedule our Chimney Sweep in Lombard spring inspections catch crown damage early, before it costs them a reline. HeatShield CrownSeal is part of our repair toolkit for exactly that situation: seal the crown, protect the liner, and the whole system lasts longer. If you own a brick ranch in Lombard, the smartest question isn’t “is my flue dirty.” It’s “is my cap clear and my crown still sealed.” We answer both before recommending any liner work.
HeatShield Models & Products We Service in Lombard
We service the full HeatShield product line, and since we’re independent, we can tell you plainly which formulation your chimney needs without a sales script behind it. That includes the standard HeatShield Cast-In-Place Liner for typical masonry flues, the High-Temp formulation for solid-fuel wood-burning applications, the Resurfacing System for damaged flue tiles in older Lombard homes and HeatShield in Bloomingdale area homes, and HeatShield CrownSeal for crown repair coating.
Our approach to parts is straightforward. HeatShield’s OEM cast-in-place materials and proprietary mixing equipment are what go into every liner installation. We won’t substitute hardware-store equivalents where a liner’s integrity is at stake. For caps and dampers, we source quality aftermarket stainless models when the OEM option doesn’t add performance for the price. The goal is a repair that lasts, not a parts bill that pads the invoice.
See the difference
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AfterHeatShield Service Pricing in Lombard
HeatShield service in Lombard falls into predictable ranges. A standard chimney sweep and inspection runs $180 to $340 depending on flue size, creosote condition, and whether a cap needs clearing. Level 2 camera inspection for a HeatShield evaluation adds $150 to $400, and we recommend it before any liner decision. Full HeatShield cast-in-place relining runs $2,200 to $6,000 depending on flue diameter, height, and surface prep required. Crown repair with HeatShield CrownSeal typically lands between $150 and $400.
What drives the higher end of those ranges is creosote condition. A flue with heavy glaze creosote needs more prep time than one that’s been swept yearly. A flue with cracked tiles needs more material and curing time. We give you a flat-price quote before we start, based on what the camera inspection shows, and the estimate is free. Call (844) 660-6510 for an exact quote on your chimney.
Serving Lombard, IL — Our Local Coverage Area
We’re based in the Lombard area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – HeatShield Chimney Cleaning in Lombard
No. HeatShield will not bond to glaze creosote. The creosote must be removed down to sound clay tile before the liner material is applied. In Lombard ranches that burn wood daily from October through April, that glaze layer is common and it’s the main reason we emphasize aggressive mechanical removal as a prep step, not an optional extra. If you’re unsure whether your flue is clean enough to reline, call (844) 660-6510 and we’ll scope it.
In Lombard, village code requires a chimney permit for masonry alteration, and a cast-in-place liner generally falls under that requirement. We handle permit paperwork as part of the reline job, so you’re not chasing down forms. The permitting process is smoother when the inspecting authority sees a clear camera report explaining what was found and what we’re doing about it, and we provide that documentation on every job.
Lombard’s freeze-thaw cycle stresses the exterior chimney crown and mortar joints, not the liner directly. When the crown cracks, water gets behind the liner. When that water freezes, it expands and breaks the bond between the liner and the flue wall. That failure mode is very common in Lombard homes with original 1950s – 1970s brick chimneys. Crown sealing with HeatShield CrownSeal is the preventive fix, and spring inspections catch the damage before it worsens.
HeatShield can restore many chimneys with cracked flue tiles without a teardown. A full rebuild is only necessary when the masonry structure itself is unstable, not when the flue tiles are cracked but the chimney is still sound. We assess this with a Level 2 camera inspection, and we’ll tell you honestly which path your chimney needs. Restore before you replace is our philosophy, but we won’t push a liner onto a chimney that truly needs structural work.
Yes. Gas logs produce cooler exhaust than wood fires, which means more condensation and a higher risk of liner degradation if the liner is not properly sized. For daily gas-log use in a Lombard winter, the liner needs to be sized for the lower flue gas temperatures and shorter burn cycles. We choose the HeatShield formulation and diameter based on how you actually burn, not a generic formula. Call (844) 660-6510 to talk through your setup.
Service Areas Near Lombard
We provide HeatShield chimney cleaning and repair throughout the western suburbs. From Lombard, we regularly serve homeowners in Lombard service area communities nearby, including Schaumburg, Hoffman Estates, Roselle, Hanover Park, and Medinah. If you’re in HeatShield service in Wheaton or HeatShield service in Elmhurst, the same HeatShield expertise and straight-talk approach applies. South Barrington homeowners also reach us for liner work and cap replacement on larger chimneys.
Book Your HeatShield Service in Lombard Today
If your chimney is drafting poorly, your cap is clogged with leaves, or your camera inspection shows cracked tiles behind creosote, we can help. Call (844) 660-6510 for a free estimate on HeatShield cleaning or relining in Lombard. Tell us what you’re seeing, and we’ll tell you what it actually means.
Written by Rob Szymanowski, Owner at Duke Chimney Sweep, serving Lombard and the western suburbs.