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 | Summit Peak Chimney Sweep
We provide independent HeatShield service across Lombard, IL from Summit Peak Chimney Sweep, and we also offer our Chimney Sweep in Lombard. The one thing that makes our HeatShield work here different is that we understand how the compound behaves inside Lombard’s aging clay-tile flues, where decades of Illinois freeze-thaw cycles have already stressed the underlying masonry. When you call us at (855) 382-3714, you’re talking to a crew that has restored HeatShield liners in mid-century brick ranches and 1920s bungalows throughout the village. We stock HeatShield Cerfractory Flue Sealant and Resurfacing System materials so we can assess and restore without making you wait weeks for parts.
Why Lombard Residents Choose Us for HeatShield Service
HeatShield is a calcium-aluminate-based compound, and it adheres differently depending on the condition of the flue beneath it. That’s the kind of detail most sweeps skip past. Norm Bledsoe, our owner, has spent the better part of two decades working chimneys across the southwest suburbs, and he’s the first to tell you that a HeatShield application is only as good as the prep work and the crown overhead. We’re an independent provider, not a manufacturer-authorized shop, which means we have no incentive to push a full reline when a resurfacing will do the job. In Lombard, where the housing stock runs heavily toward original clay-tile flues and exterior brick chimneys with aging mortar crowns, that honest assessment matters. We carry HeatShield OEM materials because proper adhesion depends on it, and we recommend quality aftermarket caps and dampers when they fit the job better. If you’re researching HeatShield sales & service, know that we’re one of the few local independents who actually apply the product rather than subbing it out.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in Lombard
HeatShield liners fail in predictable ways, and Lombard’s climate accelerates several of them. Here’s what we typically find:
- Spalling and cracking from freeze-thaw cycling. Water enters through a cracked crown or missing cap, soaks into the HeatShield coating, and freezes. Lombard sees frequent swings above and below 32°F from November through March, so the damage compounds fast. We repair the crown first, then restore the liner.
- Debonding from original clay tile. After years of thermal cycling, especially in flues that hosted chimney swift nests and their accumulated debris, the HeatShield compound can separate from the tile beneath it. We see this in older village-core homes where flues went uncapped for decades.
- Deterioration at the flue collar and damper area. Creosote and moisture collect here, and the compound breaks down faster in this zone than anywhere else in the flue. Humid Chicago summers don’t help, promoting creosote breakdown in unused flues.
- Cracking from minor chimney movement. Older Lombard homes settle. A hairline foundation shift can translate into a hairline crack in the HeatShield lining. A Level 2 inspection catches these before they become gas leaks or fire hazards.
- Debris-blocked flues above intact liners. Sometimes the HeatShield coating is fine and the problem is a cap packed with maple leaves and squirrel nesting material. Lombard’s mature tree canopy means this is a weekly call during fall.
HeatShield Service in Lombard: What Local Conditions Mean for Your Equipment
Lombard’s dense, mature tree canopy and its position along the East Branch DuPage River corridor create conditions you won’t find in the newer treeless subdivisions to the west. Heavy leaf and debris loading in chimney caps is the obvious part. The less obvious part is what it does to a HeatShield liner: a blocked cap traps moisture inside the flue, and that moisture sits against the HeatShield coating through every freeze-thaw cycle. This same pattern shows up in our HeatShield in Glen Ellyn work. The coating absorbs water where micro-cracks have already formed, and each freeze widens those cracks. It’s a slow failure that looks fine from the outside. The other Lombard-specific factor is chimney swifts. These federally protected migratory birds nest in open, uncapped clay flues from spring through August, and their nests introduce organic material and moisture right at the flue collar where HeatShield is already most vulnerable. We recently restored a HeatShield liner in a 1950s brick ranch off Westmore-Meyers Road, where the original clay tiles had cracked and the coating was flaking due to years of water intrusion from a spalled crown. After a Level 2 inspection revealed the damage, we repaired the crown, applied a fresh HeatShield lining, and installed a custom multi-flue cap to keep out debris and nesting birds. The homeowner now has a safe, efficient flue that should last for decades. That’s the typical HeatShield job in Lombard: diagnose the water entry first, then restore the liner, then keep the water out.
HeatShield Models & Products We Service in Lombard
We work with the full HeatShield product range: Cerfractory Flue Sealant for minor cracks and gaps, the Resurfacing System for deteriorated clay tile liners, HeatShield Lite for smaller flues and specific applications, and site-fabricated Custom Liners where standard sizing won’t fit. For every resurfacing job, we use HeatShield OEM materials, because the compound’s adhesion and expansion properties are engineered to work together as a system. Aftermarket substitutes exist, but we won’t use them on a liner restoration. When caps, dampers, or other hardware need replacing, we recommend quality aftermarket options from professional-grade suppliers like DuraFlex, Gelco, Olympia Chimney, Famco, and Copperfield. Our Lombard service area coverage means we can typically get materials staged and get to work without the delays you’d see from a shop that has to order everything in, and we bring the same readiness to our Oak Brook HeatShield service. If you own a HeatShield-lined flue and want a straight answer about its condition, call (855) 382-3714.
See the difference
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AfterHeatShield Service Pricing in Lombard
HeatShield work in Lombard is priced by the condition of the flue and the scope of the repair, not by a flat menu number. A standard HeatShield assessment with a Level 1 inspection typically runs $150 to $300, while a full resurfacing job on a single-flue Lombard chimney generally lands between $2,500 and $5,000 depending on flue height, access, and how much crown or masonry work is required first. Crown repair adds $800 to $1,500 in most cases, and chimney waterproofing runs $300 to $600. Those are honest ranges for this market. What drives the cost in Lombard specifically is the age of the chimney, the number of freeze-thaw seasons it’s weathered, and whether chimney swifts have left behind organic buildup that needs removal before the HeatShield can bond properly. Every estimate includes a camera inspection so you see the condition of the flue on screen before you spend a dollar. Call (855) 382-3714 for a free estimate, and we’ll walk you through what your chimney actually needs, not what a sales script says it needs.
Serving Lombard, IL — Our Local Coverage Area
We’re based in the Lombard area and know this community well, just as we do for our Oakbrook Terrace HeatShield service. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – HeatShield Chimney Cleaning in Lombard
Freeze-thaw cycling is the primary cause of HeatShield liner failure in Lombard, because water enters through cracked crowns or uncapped flues, soaks into micro-cracks in the compound, and freezes, expanding and widening those cracks over repeated cycles. A properly waterproofed crown and a fitted cap eliminate most of this risk. If you’re not sure whether water is getting into your flue, call (855) 382-3714 and we’ll camera-inspect it.
No, not during nesting season. Chimney swifts are federally protected, and their nests cannot be disturbed from spring through August. We schedule HeatShield assessments and applications around the nesting window, and we recommend installing a proper cap once the birds have migrated, so the flue stays clear year-round. If you’ve had swifts before, mention it when you call (855) 382-3714 so we can time the work correctly.
The only way to know is with a camera inspection. Visible signs like flaking compound at the flue collar, white staining on exterior brick, or a persistent smoky smell inside the house are all clues, but the camera tells us whether the HeatShield can be restored with a resurfacing or whether the damage is widespread enough to justify a full reline. We’ll always show you the footage and give you an honest recommendation, not a upsell.
A stainless steel multi-flue cap with mesh sidewalls works best for Lombard homes, because it keeps out rain, leaves, and chimney swifts while allowing proper draft. The mesh should be small enough to exclude swifts, and the cap should be sized to your specific flue dimensions. We install custom caps as part of most HeatShield restoration jobs because without one, the new liner is exposed to the same water damage that caused the original problem.
HeatShield is approved for use in masonry chimney flues serving wood-burning fireplaces, gas appliances, and oil-fired systems, as long as the underlying chimney structure is sound and proper clearances are maintained. It is not a substitute for a structurally failed chimney, and it cannot be applied to factory-built metal chimneys. We’ll confirm compatibility during our inspection before we recommend any HeatShield application. Call (855) 382-3714 for an exact assessment, and estimates are free.
Service Areas Near Lombard
Summit Peak Chimney Sweep serves Lombard and the surrounding DuPage County communities from our Lombard service area. We regularly handle HeatShield restorations and chimney work in Bolingbrook, Woodridge, Lisle, Darien, and Lemont. If you’re in a neighboring village, we’re likely already working in your neighborhood. We also provide HeatShield service in Palos Hills and HeatShield service in Villa Park.
Book Your HeatShield Service in Lombard Today
If your Lombard chimney has a HeatShield liner that needs assessment, repair, or a full restoration, we’re ready to get it done. A clean flue is the whole job, everything else is just finding out why it isn’t. Call Norm and the crew at (855) 382-3714 for a free estimate and a camera inspection that shows you exactly what’s going on inside your chimney.
Written by Norm Bledsoe, Owner at Summit Peak Chimney Sweep, serving Lombard, IL since the company’s founding.