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.
Gelco Chimney Cleaning in Glenview, IL | Level Two Chimney Evanston
We provide Chimney Cleaning & Sweep - Glenview as an independent Gelco chimney service across Glenview, Illinois, with camera-scan inspection and written pricing before any work begins. What sets our Gelco work apart in Glenview is how we match the brand’s known failure modes to this village’s specific conditions: the abandoned second flues in 1950s-era homes, the freeze-thaw damage from northern Cook County winters, and the infrequent fireplace use that lets moisture and creosote accumulate undetected. Call (708) 234-1174 for a free estimate.
Why Glenview Residents Choose Us for Gelco Service
We’ve worked on Gelco systems in Glenview long enough to know which problems repeat by neighborhood. Corrine Halstead, our owner, learned the trade at Apex Technical School in Manhattan and has run thousands of inspections across Chicago’s North Shore. She and our crew have handled Gelco caps, liners, and inserts on the older masonry stacks near downtown Glenview and the newer direct-vent units in The Glen’s redeveloped areas. The camera doesn’t negotiate - and neither does creosote.
We’re an independent service company, not manufacturer-authorized. That means we evaluate your Gelco equipment on its actual condition, not a warranty script. We stock genuine Gelco gaskets, springs, and cap components, plus high-grade aftermarket stainless liners when OEM parts are discontinued or priced beyond what’s reasonable. Every job gets a written price before work starts, a documented photo record under Haven Standard Clause 4, and our 365-Day Done Right Promise.
Our Glenview service area covers the full village, from the postwar blocks near Wagner Farm to the newer construction around The Glen Town Center. Background-checked, uniformed technicians. License number on every page. A text when we’re on the way.
Common Gelco Chimney Cleaning Problems We Solve in Glenview

- Frozen or corroded top-sealing caps. Gelco’s spring-loaded chain and gasket assembly can seize after Glenview’s freeze-thaw winters, especially when ice forms in the cap housing. The cap hangs open, letting rain and meltwater straight into the flue, or it freezes shut and traps combustion gases. We replace the gasket and spring mechanism or upgrade to a Gelco multi-flue cap that vents more reliably in this climate.
- Condensation rust in stainless liners. Glenview’s older masonry chimneys often lack proper liner insulation. When homeowners use their fireplaces only occasionally - typical in Glenview’s affluent, centrally-heated homes - the flue never reaches stable temperature. Moisture condenses on the Gelco stainless liner seams and starts rust from the inside out. We catch this with camera inspection and can install an insulated replacement liner where needed.
- Crown coating bond breaks. Gelco cast-in-place crown coatings applied to Glenview’s postwar single-wythe chimneys frequently crack at the edge where coating meets brick. Water seeps behind, freezes, and spalls the brick face and terra cotta liner below. We remove the failed coating, repair the crown substrate, and reapply with proper expansion joint detail.
- Blocked direct-vent terminations. The Glen’s newer homes with Gelco gas inserts often have termination caps clogged with bird nests or insect debris. The intake/exhaust balance fails, the insert shuts down on safety, or worse - it soots. We clear the termination, inspect the vent run with a camera, and install proper screening where the original builder cut corners.
- Abandoned second flue debris accumulation. In Glenview’s 1950s-era blocks, the second flue that once served an oil or coal furnace is often left open and uncapped after heating system replacement. We’ve pulled decades of twigs, leaves, and collapsed bird nests from these flues. The debris holds moisture against the original terra cotta, accelerating deterioration that the homeowner never knew to check.
Before
AfterGelco Service in Glenview: What Local Conditions Mean for Your Equipment
Glenview’s housing tells a story in two parts. The postwar neighborhoods near downtown and Wagner Farm hold thousands of ranch, split-level, and colonial homes built from the 1950s through the 1970s, most with original single-wythe masonry chimneys and terra cotta liner sections now sixty to seventy years old. These chimneys were built with two flues - one for the wood-burning fireplace, one for the furnace. When the furnace was upgraded to direct-vent or moved to the basement sidewall, that second flue lost its purpose and often its cap. It became a hollow column open to the sky, collecting every leaf, twig, and nesting sparrow that found the opening.
We were called to a 1956 ranch on a street near downtown Glenview where the homeowner had never had the chimney inspected. Our tech found the original Gelco top-sealing cap frozen open from winter ice, and when we looked down the abandoned second flue, it was packed with a decade of twigs, leaves, and a crumbling bird nest. We cleared both flues, replaced the cap with a new Gelco multi-flue model, and applied crown coating as part of our Glenview Chimney Repair service to stop the water that had been spalling the brick face.
This pattern repeats because Glenview homeowners use their fireplaces as occasional amenities, not primary heat. The chimney doesn’t dry out regularly. Creosote builds slowly, liner cracks widen with each freeze cycle, and the abandoned flue fills silently. By the time someone calls, we’re often documenting structural damage, not scheduling a routine sweep. That’s why we recommend a Level 2 camera inspection before any cleaning - so we can show you exactly what your chimney contains, not guess from the hearth.
Gelco Models & Products We Service in Glenview

We service the full range of Gelco chimney products found in Glenview homes:
- Gelco top-sealing chimney caps and multi-flue caps - including spring-loaded chain mechanisms, gasket replacements, and full cap swaps on damaged or corroded units
- Gelco stainless steel chimney liners and liner kits - inspection, repair, and replacement with insulated or uninsulated options matched to your appliance and flue size
- Gelco fireplace inserts (wood and gas) - venting inspection, termination clearing, and combustion performance checks
- Gelco custom flue caps and dampers - including cast iron and stainless steel damper assemblies, cap sizing for non-standard flue openings
Our Gelco sales & service inventory includes genuine replacement gaskets, springs, cap hardware, and OEM-compatible multi-flue caps stocked for same-visit installation when possible. For discontinued Gelco components, we source high-grade aftermarket equivalents through our Haven buying network. We’ll tell you straight whether repair or replacement makes sense for your specific unit and chimney condition.
Gelco Service Pricing in Glenview
Every Gelco service in Glenview starts with a Level 2 camera inspection and a written price before any work begins. No exceptions.
| Service | Price Range |
|---|---|
| Chimney sweep with Level 2 inspection (includes camera scan and photo record) | $249-$349 |
| Gelco cap gasket and spring replacement | $180-$290 |
| Gelco multi-flue cap installation (standard size) | $450-$750 |
| Crown coating repair (up to 4 linear feet) | $380-$650 |
| Stainless liner repair or section replacement | $850-$2,400 (varies by length and access) |
| Abandoned flue cap and screening (second flue seal) | $220-$380 |
What drives cost: flue height and access difficulty, extent of rust or spalling damage, whether the chimney has one flue or two, and whether we can reach the crown from the roof or need rigging. Every estimate includes the camera footage, written scope, and written warranty under Haven Standard Clause 1. Free Second Opinion available on any competitor’s written quote. Call (708) 234-1174 for your exact price - estimates are free.
Serving Glenview, IL - Our Local Coverage Area

We’re based in the Glenview 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 - Gelco Chimney Cleaning in Glenview
No. A stuck-open cap means the spring or gasket has failed, usually from ice intrusion and corrosion after repeated freeze-thaw cycles. Glenview’s northern Cook County exposure makes this more common than in milder climates. Water enters the flue, accelerates liner deterioration, and can damage the smoke chamber above your firebox. We inspect the cap mechanism, replace failed components with genuine Gelco parts or a multi-flue upgrade, and document the flue condition below. Call (708) 234-1174 - we’ll give you a written price before any work starts.
Yes. The Glen’s direct-vent gas inserts require different protocols than wood-burning masonry - we inspect the termination cap, intake/exhaust balance, and vent run with a camera. Bird nests and insect debris blocking the termination are the most common issues we find. We do not perform appliance repair inside the insert itself; we handle the chimney venting system that serves it.
The abandoned second flue, full of debris and moisture, paired with a frozen or missing cap on the active flue. These 1950s-era chimneys were built for two appliances, and the unused flue becomes a hidden deterioration engine. We find it on inspections regularly in the older blocks near downtown Glenview and Wagner Farm.
Often, yes. If the cap body is structurally sound and the spring mechanism functions, we replace the gasket and lubricate the chain assembly with genuine Gelco parts. If the cap is cracked, heavily corroded, or the wrong size for a multi-flue chimney, we recommend a full replacement and explain why in writing. No work proceeds without your approval of the written scope and price.
We stock genuine Gelco gaskets, springs, cap components, and hardware. For discontinued Gelco parts or when OEM pricing exceeds reasonable replacement cost, we use high-grade aftermarket stainless caps and liners sourced through our Haven buying network. We tell you which we’re using and why before any work begins. Call (708) 234-1174 for a free estimate on your specific repair.
Service Areas Near Glenview

We run Gelco service calls throughout Chicago’s North Shore and nearby suburbs. Our regular routes include Gelco service in Evanston, Gelco service in Wilmette, plus Park Ridge, Elmwood Park, and Highland Park. If you’re between these points, we likely cover your address - call to confirm.
Book Your Gelco Service in Glenview Today
Call (708) 234-1174 to schedule your Gelco chimney inspection in Glenview. Live person answers, 24/7. We’ll send a named, background-checked technician with a camera, deliver a written price before any work starts, and leave you with documented photos and a 365-Day Done Right Promise. Haven Standard Clause 4 requires that photo record - we’ve done it on every job since 2009.
Written by Corrine Halstead, Owner at Level Two Chimney Evanston, serving Glenview and Chicago’s North Shore since 2009.





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