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 Cap & Crown in Paterson: What to Know First
HeatShield chimney cap and crown work in Paterson typically runs between $385 and $1,850, depending on whether we’re repairing a crown, replacing a single-flue cap, or fabricating a multi-flue cap for a taller row-house chimney. Most jobs are completed in one visit, and every one starts with a camera inspection before we quote anything. As an independent HeatShield service provider, we’re not tied to the manufacturer’s install network, so we can be straight about what actually needs fixing and what can wait. This page is for HeatShield-equipped homeowners in Paterson who want to understand why their cap or crown is failing, what it costs to correct, and what documentation they’ll walk away with. Call (862) 356-5229 for a written estimate.

How HeatShield Products Fail - and How We Fix Them
HeatShield makes a solid relining product, but in Paterson chimneys, the cap and crown above the liner get hit harder than the liner itself. Here’s what we see week over week in Paterson homes:
- Cerfractory crown wash cracking over the flue tile. HeatShield’s Cerfractory material bonds tightly to the flue interior, but the original cement crown above it is usually decades old. In Paterson’s freeze-thaw cycles, the crown hairline-cracks at the flue edge, letting water migrate down between the liner and the masonry. We address this with a flexible crown coating rated for thermal movement, not a rigid patch that cracks again the first winter.
- Gap between the HeatShield cast-in-place liner and the chimney cap base. When a HeatShield liner is cast, the top termination can leave an uneven surface where a standard cap sits. We’ve corrected several in Paterson’s Hillcrest and South Paterson neighborhoods where water was pooling behind the cap’s mounting ring and running down the liner’s exterior face. The fix is a custom-sized cap base with a rain skirt that bridges that irregular termination, something an off-the-shelf cap from a big-box store won’t do.
- Rusted-out single-flue caps on row houses near the Great Falls. The spray and humidity around the falls eat galvanized steel faster than most manufacturers anticipate. HeatShield’s relined flues don’t fail, but the original cap above them does. We replace with powder-coated stainless or copper, both of which hold the Paterson climate better than galvanized. We quote both, so you see the delta before you choose.
- Spalling crown edges from water that should have been handled by a proper drip edge. If a crown was poured without an overhang, water sheets down the brick face instead of dripping free. On HeatShield-relined chimneys, we verify the crown overhang before we do any cap work, because a new cap won’t stop the masonry decay below it if the water path is wrong.
- Improperly sized caps causing draft stalls in liners built to HeatShield’s exact diameter. HeatShield liners are sized to restore proper draft, and a cap that’s too tight or has undersized screening chokes that airflow. We match cap mesh openings to the liner’s diameter and the appliance’s venting requirements, and we verify the draw with a draft gauge before we leave. That reading goes into your written report.
Our HeatShield Chimney Cap & Crown Process

When we get a call for HeatShield cap and crown work in Paterson, here’s the order, every time:
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Camera inspection. We run a camera down the HeatShield liner, checking its bonding at the top termination and looking for water intrusion paths around the cap or crown. You see the footage. Not a description. The feed.
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Written findings and written price. We go over what the camera showed, name the specific parts and coatings we’d use, and hand you a typed price for the full scope. No “call the office for a quote.” You’ll have the number before we pick up a tool.
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Parts decision. If it’s a cap replacement, we source a proper-fit OEM-compatible cap matched to the HeatShield liner’s diameter. If it’s a crown issue, we typically go with a flexible cement-based crown coating rated for the Paterson freeze-thaw cycle. We’ll tell you which and why.
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The work. We remove the old cap, correct the termination surface, install or coat, and seal. If there’s a masonry issue, we address it in the same visit if it’s within scope; if not, it goes into the report for later. We don’t push masonry work you don’t need.
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Test and verify. We check the draft with a gauge, photograph the completed cap or crown, and hand you the photo record plus the written warranty. Clause 4 of the Haven Standard requires the photo record. We’ve been doing it since 2009, years before it was standard.
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365-Day Done Right Promise. If the cap or crown work isn’t right, we come back and make it right. Written. Dated. Binding.
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AfterWhat HeatShield Chimney Cap & Crown Costs in Paterson
Here’s what we charge for the most common HeatShield cap and crown scenarios in Paterson:
- Standard single-flue cap replacement (stainless, powder-coated): $385-$565 installed.
- Multi-flue cap for a row-house chimney with two or more flues: $720-$1,150 installed, depending on the crown footprint and whether we’re building a custom bracket mount.
- Crown coating over an existing HeatShield liner: $495-$850, depending on crown square footage and how much prep the spalled edges need.
- Full crown rebuild with proper drip edge and flexible coating: $1,100-$1,850, the range depending on access and whether we’re working off a ladder or staging on a steep Paterson row-house roof.
What moves the price: roof slope and access (steep Pitman-family houses cost more to stage), crown square footage, whether the existing cap’s mounting ring is reusable, and whether we find concealed masonry damage that must be corrected before a cap will seat properly. Estimates are free. Call (862) 356-5229.
Why Paterson Homeowners Call Level Two Chimney Paterson for HeatShield Work

Corrine Halstead has been cleaning and lining chimneys for going on eighteen years, and for the last several of those she and her crew have worked steadily across Paterson, including a stretch of older row houses near the Great Falls Historic District where the masonry is original and the flue conditions are never straightforward. She said it best: “Camera first, quote second, work third - in that order, every time.”
Every HeatShield cap or crown job we take on in Paterson starts with that camera-first rule. We’re independent, so we’re not obligated to push factory-authorised installers or proprietary repair sequences. We source good parts, match them to your specific liner, and back what we leave behind with the 365-Day Done Right Promise. And if the issue isn’t a HeatShield problem at all, we’ll tell you plainly - we stock and install DuraFlex and Gelco materials too, so you’re not locked into a brand decision the chimney itself doesn’t support. We show you the footage, name the price, and hand you the paperwork. No flashlight estimates. No price surprises.
FAQs
No. HeatShield’s warranty covers the Cerfractory liner material itself, not the chimney cap, crown, or any exterior component above the flue. The cap and crown are separate parts, typically included under whatever original masonry or contractor warranty might apply, and on most Paterson homes that warranty expired years ago. We document the cap and crown condition in your written record, separate from the liner inspection, and we note which parts fall outside any active coverage. Call (862) 356-5229 if you want us to check yours.
Most single-flue cap replacements take under an hour on-site, and crown coating usually adds another hour. If we’re rebuilding a full crown with staging on a Paterson row house, plan for a half day from setup to final photo. There’s no overnight curing issue with the flexible coatings we use, and the draft test happens before we climb down. Every visit, no matter the size, includes the documented photo record under Clause 4.
Yes, in most cases. The HeatShield liner below the flue termination is independent from the cap above it. But we do run the camera first, because a cap that’s been leaking for years can corrode the liner’s top bonding area even if the liner body is fine. We need to see the top termination before we quote the cap, so we’re not selling you a cover that hides a problem. Call (862) 356-5229 and we’ll check first.
Sometimes. If the crack is hairline and the water isn’t reaching the flue interior or the brick behind it, you can defer crown work for a season. But Paterson’s freeze-thaw cycles turn a hairline into a structural split faster than most homeowners expect, and once water gets behind the surrounding bricks, you’re looking at a bigger masonry repair instead of a straightforward crown coating. We’ll tell you, based on the camera and the surface condition, whether it can safely wait. Ask for the written findings and the photos, not a verbal opinion.
Probably, if the flue diameter is standard and the crown surface is flat. But we’ve corrected enough box-store caps in Paterson to know the weak point isn’t the cap’s diameter, it’s the uneven termination surface left by some HeatShield casts. A generic cap seated on an uneven flange leaks no matter what brand it is. We fabricate or adjust mounting brackets to match your specific termination, which is the difference between a cap that lasts and one that leaks by spring. Call (862) 356-5229 for an exact fit and a written quote.
Written by Corrine Halstead, Owner, Level Two Chimney Paterson at Level Two Chimney Paterson, serving Paterson and nearby areas.





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