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 Clifton, NJ | Level Two Chimney Clifton
If you own a home in Clifton with a Gelco chimney liner, cap, or damper, you’ve probably already discovered that generic sweep companies don’t know what they’re looking at. We do. Level Two Chimney Clifton provides independent our Chimney Cleaning & Sweep in Clifton and repair across Clifton – no factory authorization, just years of hands-on experience with how Gelco components actually fail inside this city’s specific housing stock. The difference here is the camera: every Gelco system we touch gets a full NFPA 211 Level 2 video scan before a brush goes in. Call (551) 282-9640 and we’ll send a named tech who can explain exactly what the camera found.
Why Clifton Residents Choose Us for Gelco Service
Our crews work on Gelco chimney systems in Clifton every week. That matters because Gelco liners and caps don’t fail the same way in every town. In Botany Village, a 6-inch Gelco liner inside a 1930s two-family stack behaves completely differently than the same liner in a newer single-family colonial off Valley Road. We see the pattern because we’re here constantly, running cameras and writing findings before recommending a single Chimney Repair - Clifton.
Corrine Halstead leads our Clifton team. She came up through the building trades program at CUNY Kingsborough Community College, then spent years on job sites across the metro area before bringing that experience to the chimneys of Passaic County. She and her crew have worked Clifton for years now – you’ll spot the van parked near Athenia on a weekday, camera running, report being written. Corrine’s rule is simple: a written price and a written scope before any work starts. No verbal estimate that mutates by invoice time. That’s Haven Standard Clause 1, and it applies to every Gelco job we do in Clifton.
We’re independently owned and operated. We stock Gelco OEM components alongside heavier-gauge aftermarket options from DuraFlex and others, so when your liner or cap needs attention, we’re not ordering parts from across the country while your furnace sits idle.
Common Gelco Chimney Cleaning Problems We Solve in Clifton

- Premature liner corrosion at seams and connection bands. Clifton’s older homes mostly converted from coal to oil to gas over the decades. Each fuel switch dropped flue temperatures. Your Gelco stainless liner now carries cooler, moisture-heavy exhaust, and that creates acidic condensate that eats through seam welds and connector bands. We find this constantly in the two-family houses along Van Houten Avenue and throughout the 1920s-1940s stock.
- Rusted multi-flue cap brackets. Clifton sits in the Passaic River valley, and our winters hand out freeze-thaw cycles like a dealer at a card table. Gelco multi-flue caps take the brunt of it. The mounting brackets corrode first, the cap loosens, and suddenly rain is running down both flues. By spring, you’ve got spalled brick and a damp firebox. We replace or re-secure Gelco caps before the crown underneath becomes a bigger repair.
- Seized top-mounted dampers. That sticky residue from the oil-burning era never fully leaves an unlined clay flue. Combine it with Clifton’s wet winters, and the Gelco top damper mechanism gets gummed up – stuck half-open or fully closed. You’ll notice draft problems or a stubborn cable. We clean and free the mechanism when it’s salvageable, and replace it when the corrosion has gone too far.
- Kinked or sagging flex liners in undersized clay tile flues. A lot of Clifton chimneys built in the 1920s-1940s were never relined when the house switched to gas. The original clay tiles are too small for modern liner requirements. If an improperly sized Gelco flex liner was jammed in anyway, it can kink or sag, creating hotspots and creosote buildup that a standard sweep misses. Our camera inspection catches it every time.
- Two-flue contamination in two-family homes. Clifton has an unusually high density of two-family houses. A single chimney stack often vents two separate furnaces. When one flue’s Gelco liner breaches, exhaust migrates into the neighboring flue. This is a carbon monoxide risk for two households at once. We schedule both units on one appointment and carry enough liner material to address the full stack in a single visit.
Before
AfterGelco Service in Clifton: What Local Conditions Mean for Your Equipment
Here’s the thing about Clifton that a generic chimney company from outside the area won’t tell you. In the two-family neighborhoods – Botany Village, Athenia, the grid streets off Van Houten – a single Gelco-lined chimney stack routinely serves two separate furnace flues. We’ll get a call because the upstairs tenant smells gas or their CO detector triggered. We schedule both units on one visit, because the problem is rarely where the symptom shows up. The lower unit’s liner breach migrates into the upper flue. We’ve pulled Gelco liners from these pre-war stacks and found the lower section corroded through from years of acidic condensate, venting directly into the second-floor flue. An inspection pattern unique to towns with this many converted two-family pre-war houses. If you’re in a Clifton two-family and one unit reports a smell, both flues need a camera scan. Not one. Both.
On Van Houten Avenue, our tech pulled a Gelco 6-inch liner from a 1930s two-family where the first-floor tenant’s carbon monoxide alarm had triggered twice. The liner’s lower section was corroded through, and the breach was venting into the second-floor flue. We installed a new Gelco-compatible stainless liner and a twin-flue cap in one visit, then verified draft and CO levels on both furnaces. The camera doesn’t guess. Neither do we.
Gelco Models & Products We Service in Clifton

We work on all the Gelco products commonly installed in Clifton homes: the 6-inch and 8-inch stainless steel chimney liners, the multi-flue cap, and the top-mounted damper. When a repair calls for OEM parts, we source Gelco components directly. But we’re also honest about when an OEM part isn’t the right answer. If a Clifton job needs a heavier-gauge liner than the original Gelco spec, or a custom-sized cap for an odd twin-flue configuration, we’ll quote DuraFlex or another quality aftermarket option and explain why. The goal is a safe, correctly sized system that lasts, not brand loyalty for its own sake. We also handle Gelco sales & service across the full product range, from simple sweeps to complete liner replacements.
Gelco Service Pricing in Clifton
Chimney cleaning in Clifton for a Gelco-lined system typically runs $229 to $359, depending on flue count and creosote condition. If your Gelco liner needs a camera-only Level 2 inspection without cleaning, expect roughly $189 to $279. Liner repairs span wider – a small patch or seam repair might run $400 to $800, while a full Gelco-compatible liner replacement in a two-story Clifton colonial or two-family generally falls between $2,800 and $5,500. The two-family stacks cost more because you’re addressing two flues, and both need to be right. What drives the final number: flue height, accessibility from the roof, creosote class, and whether the existing Gelco component is repairable or corroded through. Every estimate is written, itemized, and delivered before any work starts. That’s not a courtesy, it’s how we operate. Call (551) 282-9640 for a free estimate on your Gelco system.
Serving Clifton, NJ - Our Local Coverage Area

We’re based in the Clifton 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 Clifton
Because Clifton’s pre-war chimneys were built for coal, converted to oil, and now run on natural gas. Each conversion lowered exhaust temperatures, and cooler exhaust condenses inside the liner. That condensation is acidic. Gelco stainless liners are well-made, but no stainless liner thrives when acidic condensate pools at the seams and connection bands for years. We see this failure pattern most in Clifton’s 1920s-1940s two-families and colonials. The fix is usually a properly sized liner – not necessarily Gelco, but the right material and gauge for the appliance now venting through it. Call (551) 282-9640 and we’ll put a camera down the flue and show you exactly where the corrosion is.
Yes, that’s exactly what Gelco multi-flue caps are designed for, and they’re common across Clifton’s two-family stock. But installation matters. A multi-flue cap that doesn’t span both flue openings correctly, or one installed with corroded brackets, will let rain in and allow exhaust crossover between units. In Clifton’s wet valley climate, we recommend checking the cap’s mounting brackets every spring. If you’re seeing rust or hearing a rattle, call us before the crown underneath starts spalling. Free second opinions on any written estimate – bring us a competitor’s quote and we’ll match the scope.
A stuck Gelco top damper usually means the mechanism is gummed up with old creosote residue and moisture, or the cable has seized. The water dripping is likely rain getting past the stuck damper or a failed seal. In Clifton, where freeze-thaw cycles work on every exterior chimney component, this happens every season. We’ll clean and free the damper if the mechanism is intact, or quote a replacement if the corrosion has gone structural. Either way, you get a written scope and price before we touch anything. Call (551) 282-9640 to schedule.
Yes. If you just closed on a pre-war house in Botany Village – or anywhere in Clifton – and the chimney has a Gelco liner, you need a camera scan before you fire the furnace. Clifton’s housing stock has gone through multiple fuel conversions, and the liner you inherited may have been sized for a different appliance or already corroded. A Level 2 inspection is the NFPA 211 standard our company is named for. We’ve run camera scans on over 38,000 chimneys since 2009, every single one with a documented photo record. That’s Haven Standard Clause 4. The written record is yours to keep, and it tells you exactly what you bought.
Sometimes a small hole near the bottom can be patched with a stainless repair section. But if the corrosion is at a seam or connection band, or the hole sits where condensate pools, a patch is a temporary fix. In Clifton’s converted chimneys, bottom-corrosion is usually the leading edge of a bigger problem. We repair when the liner is structurally sound and the patch restores proper clearance to combustibles. When it’s corroded through, we say so plainly and quote a full replacement. You’ll see the camera footage yourself. Call (551) 282-9640 for an exact answer on your liner.
Service Areas Near Clifton

We run Gelco service throughout Clifton, from Botany Village to Athenia and along Van Houten Avenue. We also cover the broader Clifton service area and neighboring Passaic County towns including Passaic, Garfield, Paterson, and Rutherford. If you’re nearby and your Gelco chimney system needs attention, call and we’ll get a tech out. For customers just over the city line, we offer Gelco service in Passaic and Gelco service in Garfield with the same camera-first process and written pricing.
Book Your Gelco Service in Clifton Today
Your Gelco chimney system deserves a company that knows Clifton’s housing stock and knows Gelco’s failure patterns. We do both. Every job includes a documented photo record, a written price before work starts, and the 365-Day Done Right Promise. Call (551) 282-9640 and talk to a live person – 24/7, not a voicemail. We’ll schedule your Gelco chimney cleaning in Clifton and send a tech who can show you what the camera sees.
Written by Corrine Halstead, Owner at Level Two Chimney Clifton, serving Clifton since 2009.





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