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 Liner & Rebuild in White Plains: What to Know First
HeatShield chimney liner repair and rebuild in White Plains typically runs $2,400 to $6,800 depending on whether we’re restoring a section of liner with HeatShield cerfractory material or doing a full tear-out and rebuild. Most HeatShield jobs in White Plains homes are completed within 3 to 5 business days. We’re an independent HeatShield service provider, not a manufacturer-authorized shop, which means we repair and rebuild HeatShield systems based on what the camera shows us, not what a parts catalog tells us to sell.
If you own a home in White Plains with a HeatShield liner and you’re seeing flaking, spalling, or draft problems, this page tells you what’s actually going on and what we charge to fix it. Call (914) 350-5204 and we’ll get a camera down your flue.
Key Takeaways
- HeatShield repair uses a cerfractory foam that bonds directly to the existing flue tiles, restoring the liner without a full rebuild in many cases.
- We’re independent of HeatShield, so our recommendations are based on camera evidence, not brand loyalty.
- Every job includes a written price before work starts and a documented photo record when it’s done.
- White Plains weather, freeze-thaw cycles especially, accelerates HeatShield liner breakdown in exterior chimneys.
How HeatShield Products Fail - and How We Fix Them
HeatShield is a cerfractory flue restoration system, not a rigid liner. The material is pumped or troweled into the flue and cures into a ceramic-like surface. When it works, it seals cracks and gaps in the original clay tiles. When it fails, it usually fails in one of five ways. Here’s what we see in White Plains homes:
- Spalling at the flue tile joints. The original clay tiles behind the HeatShield coating expand and contract with White Plains temperature swings. The bond between the cerfractory and the tile gives way first at the mortar joints. Symptoms include small ceramic chips falling into the firebox or on top of the damper. We open the flue with a camera, map the spalled sections, and either spot-apply new HeatShield cerfractory or recommend a stainless liner if more than 30% of the flue is compromised.
- Delamination from moisture intrusion. Water gets behind the HeatShield through a cracked crown or failed cap. The coating separates from the tile in sheets. This one is common in Gedney and Rosedale area homes with older masonry. We always inspect the crown and cap before re-applying HeatShield, because re-coating a wet flue just means doing the job twice.
- Gaps at the smoke chamber transition. HeatShield was applied only to the flue, not the smoke chamber. The transition area between smoke chamber and flue liner develops gaps as the chimney settles. Smoke and heat push into those gaps. We rebuild the transition with refractory mortar or HeatShield’s joint repair system, then verify with a pressure test.
- Improper original application. Some HeatShield installations in White Plains homes date to rushed jobs where the foam was pumped too fast or over a flue that wasn’t properly cleaned first. The coating is thin in spots and breaks down within 5 to 7 years instead of the expected 15 to 20. We measure coating thickness with the camera and tell you straight whether the original application is salvageable.
- Animal intrusion through a damaged cap. Squirrels and birds get into White Plains chimneys year-round. Once animals nest in a HeatShield-lined flue, their waste and nesting material degrade the cerfractory surface. We remove the obstruction, repair the HeatShield section, and install a proper cap with a screen. This is also why we always photograph the cap condition before and after.
Our HeatShield Chimney Liner & Rebuild Process

Here’s how a HeatShield job goes at Level Two Chimney White Plains, from the first call to the final photo record:
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Call and book a Level 2 camera inspection. We schedule a specific time window and send a text when the tech is on the way. The inspection runs ol89 in White Plains and includes full camera footage of the flue.
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We run the camera and you see the findings. Corrine Halstead has been running camera scans since 2009. You get to see the footage with us, not just hear a summary. We note exactly where the HeatShield is failing and measure the affected area.
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You get a written scope and written price. Before any work is scheduled, we hand you a document that names the problem, the repair method, the parts (OEM HeatShield cerfractory where warranty-safe, quality aftermarket where the original is discontinued), and the dollar amount. No verbal quotes, no “we’ll see when we get in there.”
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We do the repair or rebuild. For spot repairs, we clean the area, mask off the firebox, and apply HeatShield joint repair foam. For larger failures, we install a DuraFlex stainless liner as a permanent replacement. For full rebuilds, we document every stage with photos.
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We test and verify. After the repair cures, we run the camera again and confirm the flue is sealed. You see the before and after.
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You get the photo record and the warranty in writing. Clause 4 of the Haven Standard requires a documented photo record on every job. That’s not an upsell. It’s what we do. Your written warranty comes with the final invoice.
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AfterWhat HeatShield Chimney Liner & Rebuild Costs in White Plains
Here are real numbers for the HeatShield jobs we do most often in White Plains:
- Level 2 camera inspection: $189
- HeatShield spot repair (single joint or small spalled area): $2,400-$3,200
- HeatShield full flue restoration (single-story flue): $3,500-$4,800
- HeatShield restoration plus smoke chamber rebuild: $4,200-$5,600
- Full chimney tear-out and rebuild with new liner (DuraFlex stainless or HeatShield): $5,500-$6,800 + masonry labor if the exterior brick needs work
What moves the price: flue height, access (roof pitch, scaffolding needs), the percentage of the existing HeatShield that’s compromised, and whether the crown or cap also needs replacement. We give you a written price before we start, and a Free Second Opinion on any written estimate from a competitor. Call (914) 350-5204 and we’ll walk through your specific chimney.
Why White Plains Homeowners Call Level Two Chimney White Plains for HeatShield Work

We’ve been camera-scanning chimneys since 2009, back when most companies were still doing flashlight inspections and calling it a day. Corrine Halstead and the team have completed more than 38,000 inspections and cleanings, every one with a written price before work started and a documented record when it was done. The camera does not guess. Neither do we.
On HeatShield jobs specifically, we know the material’s failure patterns and we know when to repair versus replace. We also carry DuraFlex and Gelco products as alternatives when HeatShield isn’t the right call for your chimney. If a HeatShield repair isn’t covered by the original warranty and a stainless liner will outlast it by 20 years, we’ll tell you that and put it in writing. Every job is backed by the 365-Day Done Right Promise: if it’s not done right, we make it right.
FAQs
In most cases, no, but it depends on the original installation company and the terms they filed. HeatShield’s manufacturer warranty typically covers the material, not the labor. As an independent HeatShield service provider, we’re not bound to the original installer’s pricing. We’ll inspect what you have, tell you what the warranty covers if anything, and give you a written price for the repair whether or not warranty applies. Call (914) 350-5204 and we’ll sort it out with you.
Yes. That’s a situation we see regularly in White Plains, where older HeatShield installations from companies that have since closed or moved out of Westchester. We can access the same HeatShield cerfractory repair materials through our supplier network and we document everything so you have a record that the work was done, even if the original installer is gone.
Usually, yes. A spot HeatShield repair can often be done in one visit, while a full stainless liner replacement takes a day or two including cleanup. But “faster” isn’t the same as “better” in every chimney. We’ll show you the camera footage and give you a written recommendation for which approach actually solves your problem. The estimate is free, and there’s no pressure to decide on the spot.
Heat and combustion gases escape through the gaps into the chimney chase or the surrounding masonry. Creosote accumulates in those voids, and in a chimney fire those deposits ignite. The risk isn’t theoretical, it’s a matter of where the heat goes when your liner isn’t containing it. If you’re in White Plains and you suspect your HeatShield liner is compromised, call (914) 350-5204 and we’ll run the camera before recommending anything.
No. Bring us any written estimate from another chimney company and we’ll review it with you for free. If we can do the same HeatShield repair for less, we’ll show you our written price. If the other quote is fair, we’ll tell you that too. The point is that you can verify what you’re being sold. Call (914) 350-5204 to set it up.
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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