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.
HeatShield Chimney Cleaning in Clifton, NJ | Level Two Chimney Clifton
We provide independent HeatShield chimney cleaning and repair service across Clifton, and the one thing that sets our work apart here is that we know this housing stock. Clifton’s 1920s-to-1940s colonials and two-families carry masonry chimneys that started with coal, switched to oil, and now run on gas, and that conversion history changes how HeatShield coatings behave. We’re not a HeatShield dealer or authorized installer, which means we can tell you plainly when a patch will hold and when it won’t. Call (551) 282-9640 for a free estimate with a written price before any work starts.
Why Clifton Residents Choose Us for HeatShield Service
Most of the HeatShield work we do in Clifton is on chimneys that predate the coating by seventy years or more. That gap matters. HeatShield’s Cerfractory Flue Sealant was designed in the 1990s for modern flues; on an 80-year-old clay tile that still carries oil-era glazing, the coating behaves differently. We inspect with a camera before we apply anything, because Corrine Halstead, our owner, built this company on the rule that you never coat what you haven’t seen. Corrine came up through the building trades program at CUNY Kingsborough before putting in years on job sites across the metro area, and the crew working Clifton has been doing it long enough to know which chimneys on Van Houten Avenue were relined and which were not. We use genuine HeatShield Cerfractory and CeCure components because aftermarket substitutes cannot match the expansion coefficient of the original coating. And we quote a written price, a written scope, and a written warranty before anyone touches your flue, under Haven Standard Clause 1. That’s how we’ve done it since 2009, and it’s not negotiable.
Common HeatShield Chimney Cleaning Problems We Solve in Clifton

- Cracked HeatShield coating along original mortar joints. Clifton’s freeze-thaw cycles in the Passaic River valley reopen old thermal expansion cracks in the underlying clay tile every winter. When the tile shifts, the Cerfractory coating cracks with it. We camera the full flue length to map every joint that has opened, then grind and reapply only where the coating has separated from the masonry.
- HeatShield delamination from clay tiles that were never properly cleaned of acidic condensate. During the oil-to-gas conversion era, many Clifton flues accumulated a thin film of acidic residue on the tile face. If that film was not mechanically removed before the original HeatShield was applied, the coating loses bond and starts to peel. We see this most often in Botany Village and Athenia homes where the conversion happened decades ago and the coating was applied over the residue.
- Spalling of the Cerfractory material at the flue base. Cool, wet exhaust condenses heavily at the bottom of a flue in the cold months, and in Clifton’s damp, cold winters that condensation soaks the lower few feet of a HeatShield coating. The material at the base can spall away in chunks. We repair the base section and add waterproofing to the crown area so that less liquid reaches the spall zone in the first place.
- Joint Repair System failure in two-flue stacks. This one is specific to Clifton’s dense two-family layout. When one flue has been HeatShield-repaired but the adjacent flue is still unlined and leaking moisture, water travels through the shared brick wythe and lifts the repair off the neighboring flue from behind. Moisture between flues kills the joint repair within a season. We inspect both flues and quote the pair together, which is the only way to get the shared stack right.
- Creosote buildup over an existing HeatShield coating. A HeatShield coating is not a pass to skip annual cleaning. Wood-burning fireplaces still deposit creosote on the ceramic surface, and Class III glazed creosote is especially stubborn to remove without damaging the coating. We use a brush-strand density and rod technique that removes the creosote without scoring the Cerfractory face.
Before
AfterHeatShield Service in Clifton: What Local Conditions Mean for Your Equipment
Here is the thing about HeatShield work in Clifton that a generic data sheet will not tell you. Clifton is one of the few towns in the region where a single chimney stack on a two-family house frequently carries separate flues for two heating systems, one for each unit. We have worked enough of these stacks on Van Houten Avenue, in Botany Village, and through Athenia to know that a HeatShield repair on one flue often fails within a season if the adjacent unlined flue is still dumping moisture into the shared masonry. The brick divider between the flues wicks that moisture sideways, the back side of the Cerfractory coating gets wet, and the bond releases. The camera doesn’t guess. Neither do we. That is why our crews automatically inspect both flues on any two-family HeatShield job in Clifton and quote the pair together. It costs more than doing half the stack, but it costs less than doing the same flue twice.
On a Van Houten Avenue two-family last spring, our tech found a HeatShield CeCure sleeve that had buckled halfway up the flue serving the second-floor unit. The first-floor flue, never relined, was bleeding condensate through the common brick divider. We pulled the failed sleeve, scoured the clay tile back to clean masonry, applied a full joint repair with Cerfractory, and then waterproofed both flues so the shared stack would stop wicking moisture between the two systems. That is what a real fix on a Clifton two-family looks like.
HeatShield Models & Products We Service in Clifton

We service the full HeatShield product family here in Clifton: the CeCure Sleeve Relining System, the Joint Repair System, Restore 2000, and Cerfractory Flue Sealant applied to existing clay tile. We stock genuine HeatShield Cerfractory and CeCure components for common Clifton applications, because waiting on a shipment from a distributor adds days to a project that two families may be trying to schedule around. On a two-flue stack, for example, we carry enough flex-liner material and Cerfractory to address the full stack in one visit instead of booking two appointments. For HeatShield repair decisions, we use the camera first: if the underlying clay tile is sound, we patch. If it is not, we tell you plainly and quote the replacement in writing. We also offer HeatShield sales & service information if you want to understand the product line before you commit.
HeatShield Service Pricing in Clifton
HeatShield work in Clifton is priced per flue, not per visit, because most of the stacks here need both flues addressed. Here is what to expect for common HeatShield-related work:
- Level 2 camera inspection (required before any HeatShield work): $179 with a written report and photo record, included as standard under Haven Standard Clause 4.
- HeatShield Joint Repair System (per flue): $450 to $950 depending on the number of joints and flue height.
- Cerfractory Flue Sealant full reline (per flue): $1,800 to $2,900 for a two-story Clifton colonial or two-family flue.
- CeCure Sleeve Relining System (per flue): $2,400 to $3,800 including removal of failed material where needed.
- Chimney waterproofing (per flue, including crown treatment): $300 to $600.
What drives the cost is what the camera shows: how many joints are open, how much delamination has already occurred, and whether the adjacent flue needs work too. Every estimate includes the full written scope and a written warranty, delivered before we start. If you have a written quote from another Clifton company, bring it in, we offer a free second opinion on any written estimate. Call (551) 282-9640 for an exact quote.
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 - HeatShield Chimney Cleaning in Clifton
Yes, but the tile surface has to be prepared correctly first. Clifton’s coal-to-oil-to-gas conversion history leaves a residue layers on the tile face: coal soot, then oil condensate, then the acidic glazing from low-temperature gas exhaust. If the tile is not mechanically scoured back to clean masonry before the Cerfractory goes on, the coating will delaminate. We send the camera down before any application and include the surface preparation in the written scope. Call (551) 282-9640 and we will inspect yours.
The most common reason we see in Clifton is that the repair was applied to one flue while the adjacent flue, sharing the same brick stack, was left unlined and wet. The moisture bleeds through the common wythe and breaks the bond from behind. Freeze-thaw cycles in the Passaic River valley then work the crack open. On two-family stacks, both flues must be addressed or the repair will not hold. Call (551) 282-9640 and we will camera both flues and show you what is actually happening.
It depends on the flue dimensions and the condition of the clay tile. Coal-era flues are often larger than ideal for modern gas exhaust, which means lower flue temperatures and more condensation. HeatShield’s Restore 2000 is designed for oversized or irregular flues, but the underlying tile still needs to be sound enough to bond. We inspect the full length with a camera before recommending any HeatShield product on a coal-conversion chimney. Call (551) 282-9640 to schedule the inspection.
A CeCure sleeve is a permanent fix for the flue it lines, but it does not fix the adjacent flue. In Clifton two-families, the shared stack means both flues must be sound or the moisture keeps moving. If the second flue is still unlined or cracked, the CeCure sleeve on the first flue will eventually see moisture migrating through the brick divider. We quote both flues together on two-family stacks, because that is what a permanent fix actually takes. Call (551) 282-9640 for a pair quote.
You do not, and anyone who tells you otherwise is guessing. The only way to confirm the condition of a HeatShield coating is to send a camera down the flue and look at it. We do a Level 2 camera inspection on every HeatShield job in Clifton, and we give you the photo record so you can see exactly what we saw. Clause 4 of the Haven Standard requires a documented photo record on every job, and we’ve been doing it since 2009. Call (551) 282-9640 to get yours on the schedule.
Service Areas Near Clifton

Based in the Clifton area, we run HeatShield service throughout the surrounding Passaic County and Bergen County neighborhoods. We regularly work in Clifton service area neighborhoods like Botany Village, Athenia, and along Van Houten Avenue. We also cover HeatShield service in Passaic, HeatShield service in Garfield, Paterson, Elmwood Park, and Rutherford. If your stack has two flues and a history of fuel conversions, call us: that is exactly the chimney we know best.
Book Your HeatShield Service in Clifton Today
We send a camera down every HeatShield flue we touch, and we hand you the photos before any work is quoted. Written price, written scope, written warranty, every time. Call (551) 282-9640 and Corrine Halstead or one of our Clifton techs will get your inspection scheduled. Backed by the 365-Day Done Right Promise: if it’s not done right, we make it right.
Written by Corrine Halstead, Owner at Level Two Chimney Clifton, serving Clifton since 2009.





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