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 White Plains: What to Know First
We install, repair, and replace chimney caps and crowns on HeatShield-lined chimneys throughout White Plains, typically completing most cap jobs in a single visit once parts are on hand. A standard stainless steel cap replacement in this area runs $340-$620 installed; a full crown recoat with HeatShield’s CrownCoat system lands between $750 and $1,200 depending on flue size and access. You’ll get a written price and a camera inspection before anyone touches the chimney. Call (914) 350-5204 if you own a HeatShield liner and need cap or crown work in White Plains – this page tells you what we see in the field, what it costs, and how we approach the repair.
How HeatShield Products Fail - and How We Fix Them
HeatShield’s Cerfractory flue lining systems hold up well in Westchester County, but the cap and crown sitting on top of them take the weather full-force. After inspecting enough HeatShield chimneys in White Plains, we can tell you exactly where the failures start. Here’s what we see on job sites:
- Crown spalling above HeatShield’s CeCure sleeve systems. Homes with HeatShield’s CeCure relining often keep a legacy concrete crown that was poured years before the liner went in. Freeze-thaw cycles in White Plains cause the crown surface to flake and crack, which lets water migrate down between the HeatShield liner and the original flue tile. We rebuild the crown with a proper drip edge and expansion joint so it sheds water instead of funneling it into the chase.
- Warped multi-flue galvanized caps on original HeatShield installs. Early HeatShield jobs in the 2000s frequently reused the existing multi-flue cap or installed an economy galvanized unit. Eight to fifteen White Plains winters later, those caps are warped, rusted at the seams, and no longer sized correctly for the flue tiles after the liner narrows the opening. We replace them with stainless steel multi-flue caps cut to the actual flue dimensions and secured with tap-through mounting, not caulk.
- Missing or failed screen mesh on single-flue caps. We’ve pulled starlings, sparrows, and one very determined raccoon out of HeatShield-lined flues in White Plains where the mesh screen had rusted through or the cap had blown off entirely. HeatShield’s ceramic liner surface inside a flue is smooth and vertical, which means an animal that gets in often cannot get back out. Cap replacement here is a roof-wear repair: we check the surrounding cap seal and switch to welded mesh that does not rely on a friction fit.
- CrownCoat delamination from improper substrate prep. Some HeatShield crown coatings installed by other contractors peel within two to three years because the surface was not pressure-washed or primed before coating. The coating is only as good as the bond. When we recoat a crown on a HeatShield chimney in White Plains, we repair the underlying concrete first, key the surface, and use HeatShield’s CrownCoat system with the manufacturer’s own primer – not a hardware store acrylic.
- Chase cover punctures around HeatShield’s Flex relining access point. A standard HeatShield install often requires working through the existing chase cover to run the liner. If that cover is not sealed correctly around the new liner, a slow leak starts and nobody notices for three years until the ceiling underneath the chimney chase stains. We see this in White Plains neighborhoods near Gedney and Rosedale where the original metal chase covers are reaching 20 years old. We replace the cover, flash it correctly, and photo-document the seam.
Our HeatShield Chimney Cap & Crown Process

Here’s what a HeatShield cap or crown job looks like when you call us in White Plains:
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Camera first. We run the NFPA 211 Level 2 camera down the flue. On a HeatShield-lined chimney, we’re looking at the junction between the ceramic liner and the cap, checking for hairline cracking, and measuring the actual flue opening – not guessing from the ground.
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Photos and a written price. Corrine Halstead reviews the footage and we send you a written scope with line-item pricing. No verbal ballpark, no “we’ll figure it out when we get up there.” Clause 1 of the Haven Standard says a written price before work starts, and we have not found a reason to break that in 15-plus years.
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Parts decision. Where the cap is concerned, we use OEM HeatShield caps when the geometry calls for it. For standard single-flue caps on relined chimneys, we often recommend a quality stainless aftermarket unit from Gelco, Olympia, or Copperfield because the fit is equal and the price is $80 to ol50 lower. We’ll explain the difference and let you decide with the numbers in front of you.
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The repair. Cap work is done from the roof; crown work means accessing the crown, cleaning the surface, repairing cracks or spalling concrete, and applying the coating system in the temperature window the manufacturer requires. HeatShield CrownCoat has a minimum application temperature, and White Plains spring mornings are often too cold for it to bond correctly, which is why we do not schedule crown coats first thing in April.
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Test and document. We verify the cap is secure, the seal is water-tight, and the flue drafts correctly. You get a photo record of the finished job under Haven Standard Clause 4 – same archive practice we’ve kept running since 2009.
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Warranty in writing. The 365-Day Done Right Promise covers every HeatShield cap and crown job. If it is not done right, we make it right. That sentence goes on the written warranty, stamped and handed to you before we leave.
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AfterWhat HeatShield Chimney Cap & Crown Costs in White Plains
Most HeatShield chimney cap and crown work in White Plains falls into a predictable range. On the low end, a single-flue stainless steel cap runs $340 to $480 installed. A multi-flue cap that needs cutting to fit around relined flues lands between $520 and $680. Crown resealing with a basic masonry crown repair sits between $450 and $700, and that number climbs if the crown is spalling and needs partial rebuilding. A full crown recoat with HeatShield’s CrownCoat system lands at $750 to $1,200 on a single-flue or two-flue chimney. What moves the price: roof pitch and access (steep colonial roofs common in White Plains add labor), flue count, the condition of what’s underneath the crown, and whether we need to bring a lift or can work from the ladder that is already going up. Estimates are free, and they’re written. Call (914) 350-5204 for an exact quote – we’ll show you the camera footage so you can see what we’re quoting.
Why White Plains Homeowners Call Level Two Chimney White Plains for HeatShield Work

Because we run the camera before we quote, and the footage usually answers the question before the homeowner asks it. Corrine Halstead’s crews have been doing chimney inspections and cleanings since 2009, and she came up through the trades in the Bronx before working across Westchester County – including a lot of older colonials near Gedney where the chimney is original and the cap is not. Her signature on every job is simple: “The camera does not guess. Neither do we.” We carry HeatShield products alongside DuraFlex liners and Gelco caps, which means we’re not tied to upselling a brand we happen to stock. If your existing cap is salvageable and the flue is clean, that’s what we tell you. Our techs are background-checked, uniformed, and will text you when they’re on the way. The office answers the phone 24/7 with a person, not a queue. Bring us any competitor’s written quote for the same scope and we’ll give you a free second opinion. Written price, written scope, written warranty, photo record – before we touch anything.
FAQs
A standard single-flue stainless cap on a HeatShield-lined chimney runs $340 to $620 installed in White Plains. Multi-flue caps that need cutting around relined flues sit in the $520 to $680 range. Call (914) 350-5204 for a written estimate – we’ll scope it from the camera footage and give you a fixed price before any work begins.
No. HeatShield’s warranty covers the liner system; cap replacement and crown work do not void it when performed correctly. However, if the crown work is done wrong and lets water into the flue, a HeatShield warranty claim on the liner gets more complicated. That’s why we document every job with photos and use materials that meet manufacturer specs. Call (914) 350-5204 to have us look at your chimney before you touch anything.
If the crown has hairline cracks that haven’t spalled or moved, repair with a coating system works. If the concrete is crumbling at the edges, loose in pieces, or has separated from the flue tile, it needs partial or full replacement. We’ll show you exactly which category yours falls into with the camera before quoting. Call (914) 350-5204 and we’ll get eyes on it.
It depends on the cap style. Some HeatShield installs used proprietary chase covers or caps that are no longer manufactured, and in those cases we’ll source a quality aftermarket replacement from Gelco or Copperfield that fits the flue dimensions. Most standard single-flue caps are interchangeable. Call (914) 350-5204 with a photo and we’ll tell you if we can match it before we even come out.
For cap replacement, we can typically schedule within the week, and the work itself takes two to three hours once we’re on the roof. Crown recoat jobs depend on temperature and dry conditions, so spring and fall are the realistic windows in Westchester County. Call (914) 350-5204 and we’ll give you the next available date and a firm price.
Our independent HeatShield service team covers all of White Plains and nearby Westchester areas. Call (914) 350-5204 for a free written estimate, and we’ll send a technician with a camera, not a flashlight.
Written by Corrine Halstead, Owner, Level Two Chimney White Plains at Level Two Chimney White Plains, serving White Plains and nearby areas.





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