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 Westmont, IL | Summit Peak Chimney Sweep
HeatShield chimney cleaning in Westmont means more than sweeping soot out of a flue. It means evaluating whether the liner itself is still doing its job. We’re an independent chimney service company, not a HeatShield dealer, and we’ve worked on enough Westmont flues to know that oil-era masonry doesn’t always play nice with the gas appliances connected to it now. Call (855) 382-3714 for service across 60559.
Why Westmont Residents Choose Us for HeatShield Service
We work on HeatShield liners as part of our broader our Chimney Sweep in Westmont and repair scope, and we carry the system components needed for actual repairs, not just inspections. Norm Bledsoe, our owner, has spent the better part of two decades working chimneys across the southwest suburbs, and he’s the one who set our rule about diagnosis: a flue gets inspected before it gets cleaned, because sweeping a failing liner just hides the problem. That matters in Westmont, where mid-century ranches and split-levels hide flue damage behind decades of creosote.
We stock genuine HeatShield components alongside materials from DuraFlex, Gelco, Olympia Chimney, Famco, and Copperfield. When a homeowner in Westmont needs a CeCure pour or a resurfacing application, we’re not ordering parts and hoping they show up. We carry what the job actually needs. If your chimney needs HeatShield work, we’re the crew that can diagnose it, quote it honestly, and do the work without handing you off to anyone else. That’s the point of HeatShield sales & service under one roof.
Styles & brands we work with





Common HeatShield Chimney Cleaning Problems We Solve in Westmont
Here’s what we actually see on HeatShield-lined chimneys in Westmont when we’re called in for a cleaning and inspection:
- CeCure liners sized for the wrong appliance. A poured liner matched to a 1950s oil furnace doesn’t automatically work when a gas furnace gets connected later. We find incomplete coverage at the top or bottom transition, which means flue gases aren’t fully contained.
- Resurfaced flues cracking at tile joints. Westmont’s freeze-thaw cycles push moisture into crowns and caps. When water works behind a HeatShield resurfacing layer, the ceramic separates at the old tile joints, and you get gaps that a visual sweep alone won’t catch.
- Liners poured over already-failed flue tiles. If the original clay tiles were spalled before the HeatShield went in, the underlying failure telegraphs through. The liner can’t bridge every void, especially on older downtown chimneys that were repurposed from coal or oil service.
- Blocked liner terminations at the crown. A misaligned HeatShield termination lets water migrate behind the liner. That’s accelerated mortar and brick deterioration, and it’s why we look at the crown during every cleaning in Westmont, not just when the homeowner reports a leak.
- Creosote accumulation over compromised liner surfaces. Even a properly installed HeatShield liner develops creosote. The long heating season, October through April, means annual sweeps are non-negotiable here. When the liner surface has micro-cracks from thermal cycling, creosote bonds faster and comes off harder.
HeatShield Service in Westmont: What Local Conditions Mean for Your Equipment
Westmont’s older blocks near downtown hold a specific problem we see weekly. Many of those chimneys originally vented coal or oil furnaces and were never rebuilt, just repurposed when the house converted to gas. So the flue tile is sized for a burner that hasn’t existed since the Nixon administration, and the gas furnace now pushing exhaust through it operates at different temperatures and draw rates. A routine sweep here can reveal tiles too small, too cracked, or too spalled for the current appliance. That’s exactly the condition HeatShield service in Downers Grove and Westmont solves. The resurfacing system or a CeCure pour brings the flue dimensions and integrity in line with the equipment actually in the house. On a ranch near downtown Westmont, our tech pulled the furnace flue during a Level 2 inspection and found 1950s clay tiles sized for the original oil burner, now spalled and too small for the gas furnace connected to it. We swept the firebox flue, cleared heavy creosote, and poured a HeatShield CeCure liner sized to the current appliance, then repaired the cracked crown that had been letting water in. The homeowner got a flue that matches the equipment actually in the house instead of the furnace from 1955. That’s the whole reason we emphasize HeatShield in Westmont specifically. The housing stock and conversion history make lining a repair, not an upsell.
HeatShield Models & Products We Service in Westmont
We service the full HeatShield product range: the CeCure Sleeve, a cast-in-place poured liner that forms a seamless ceramic flue wall; the Resurfacing System, a spray-applied ceramic lining for flues with minor tile joint deterioration; and the HeatSeal insulation wrap, which pairs with stainless liners to protect surrounding masonry from heat transfer. We use genuine HeatShield components because the ceramic formulation and cure schedule determine whether the warranty and performance hold. Substituting a generic refractory mix undermines the entire liner. If you’re in Westmont service area and need parts matched to your existing HeatShield system, we stock what’s needed for faster turnaround.
See the difference
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AfterHeatShield Service Pricing in Westmont
HeatShield cleaning service in Westmont typically runs between $249 and $1,600 depending on the flue’s condition and size. A standard open-flue sweep without a liner starts around $249. When a HeatShield liner is present, the surface requires gentler brushing to avoid abrading the ceramic, so you’re looking at the higher end of cleaning ranges. If the liner itself needs repair, the scope changes: minor resurfacing starts lower, a partial CeCure pour runs higher, and a full reline is its own estimate. We don’t quote a liner repair over the phone without seeing the flue. The free estimate includes a camera inspection, so you’re not agreeing to work based on a guess. Call (855) 382-3714 for an exact quote. Estimates are free.
Serving Westmont, IL — Our Local Coverage Area
We’re based in the Westmont 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 Westmont
My Westmont house still has the original oil-era flue tiles – can HeatShield line them without a full rebuild?
In most cases, yes. The cerfractory lining process is designed for situations where the tile structure is compromised but the surrounding masonry is still sound. If the brick itself has shifted, bowed, or cracked through the structural wall, a liner won’t fix that, and we’ll tell you honestly that a rebuild is the right call. But spalled tiles and deteriorated joints are exactly what the HeatShield system addresses. Call (855) 382-3714 and we’ll camera the flue and show you what’s actually there.
Does a HeatShield liner make sense on a chimney that was converted from oil to gas?
It often does. The original flue was sized for an oil burner with different exhaust temperatures and volumes, so the gas appliance is running through a passage that may be too large for proper draft and too deteriorated for safe use. Lining restores the flue to dimensions that match the current equipment. We’ve done enough of these in Westmont and Darien HeatShield service to know when lining solves the problem and when the chimney needs more than that.
How does Westmont’s freeze-thaw weather affect a HeatShield liner over time?
The liner itself is formulated to handle thermal cycling, but the crown, cap, and masonry around it are not. Water can get behind the liner if a termination point is compromised and cause separation at the old tile joints. In Westmont, we include crown inspection with every HeatShield cleaning, because the crown is usually the weak point, not the liner. Call (855) 382-3714 if you haven’t had your crown looked at in a while.
Do you pour HeatShield CeCure liners in the winter, or wait for spring?
We pour CeCure liners year-round in Westmont. The cure schedule is adjusted for ambient temperature and humidity, and we have the climate data to schedule the work properly. Cold weather doesn’t stop a pour; it just changes how long we stay on site to monitor the cure. Most homeowners in Westmont and nearby Clarendon Hills HeatShield service areas don’t have the luxury of waiting until April if their flue is compromised during heating season.
What’s the difference between HeatShield resurfacing and a CeCure poured liner?
Resurfacing is a spray-applied ceramic layer that restores the inner walls of a flue with surface erosion and minor joint wear. A CeCure pour is a thicker, cast-in-place liner that creates a new seamless flue structure inside the old masonry. The choice depends on how much of the original tile is still viable. We diagnose with a camera before recommending either method, and we’ll show you the footage. Call (855) 382-3714 to schedule an inspection.
Service Areas Near Westmont
We run HeatShield service routes daily through the southwest suburbs. If you’re in HeatShield service in Willowbrook, HeatShield service in Burr Ridge, Bolingbrook, Woodridge, Romeoville, Lemont, Darien, or Lisle, we’re already in your area. The same trucks, the same stocked HeatShield components, the same camera inspection before any recommendation.
Book Your HeatShield Service in Westmont Today
We’re a chimney specialist, not a generalist with a brush. If your Westmont flue needs cleaning, inspection, or HeatShield repair, call (855) 382-3714 for a free estimate. A clean flue is the whole job, everything else is just finding out why it isn’t.
Written by Norm Bledsoe, Owner at Summit Peak Chimney Sweep, serving Westmont and the southwest suburbs. Norm started in this trade with a winter favor for a brother-in-law and stayed for the diagnostic work. He grew up near Springbrook Prairie Forest Preserve and still walks those trails when the season slows down.