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 Fireplace Services in Brentwood: What to Know First
HeatShield fireplace services in Brentwood typically run $149 for a diagnostic inspection and $180 to $950 for most repairs, depending on what the camera finds inside the flue. We’re Top Hat Chimney, an independent HeatShield service provider, not a franchised call center, and most HeatShield jobs wrap up in a single visit. This page is for Brentwood homeowners who own a HeatShield product, want a straight answer about whether it’s failing, and don’t want a quote that changes when the sweep actually sees the firebox. Call (934) 935-3847 and Wendell or one of his crew will pick up.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
How HeatShield Products Fail - and How We Fix Them
HeatShield systems hold up well in most Suffolk County homes, but they’re not invincible. Here’s what we actually see when a HeatShield owner calls us out in Brentwood:
- Cease Fire flue sealant pulling away at the mortar joints. HeatShield’s Cerfractory sealant expands and contracts with heat, and after six or seven winters, it can start separating where the flue tile meets the smoke shelf. You won’t see it from the hearth. The camera shows hairline gaps, and that’s where carbon monoxide finds its way through. The fix is removing the loose material and re-sealing with HeatShield-compatible Cerfractory, not generic mortar.
- HeatShield Eco/Dryer Vent liner getting crushed or kinked. This one shows up more than you’d think. Some Brentwood homes over near Pine Aire or North Bay Shore had liners installed tight through masonry that shifted during freeze-thaw cycles. A kinked liner chokes airflow and makes your fireplace smoke back into the room. We straighten or replace the section, and we check the termination cap while we’re up there.
- The old pre-HeatShield clay liner behind the HeatShield coating crumbling. HeatShield is a coating system applied over existing flue tiles. If the original clay tile was already cracked before the HeatShield went in (and nobody scoped it), the coating can’t hold it together forever. The HeatShield fails because the substrate failed. We scope first, then tell you honestly whether a re-coat will hold or whether you’re looking at a full liner replacement.
- HeatShield joint compound flaking around the firebox throat. The throat area takes the most direct heat of any part of a fireplace system. On some HeatShield installations in older Brentwood homes, the joint compound around the throat starts flaking after years of hot-burning fires with unseasoned wood. It looks like peeling paint. It needs scraping, re-priming with HeatShield primer, and a fresh Cerfractory coat. This is a straightforward half-day fix.
- Improper original installation by another contractor. We’re not the only ones working on HeatShield systems in Suffolk County, and some of what we’ve had to redo was installed too thin or without proper surface prep by someone who doesn’t work with HeatShield materials every week. The flue coating should be consistent in thickness from firebox to crown. When it’s not, the thin spots burn through first. We re-coat to spec, and the job comes with our 90-Day Done Right Promise.
Our HeatShield Fireplace Services Process
When you call us about your HeatShield fireplace, here’s how the job goes from start to finish:
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You call (934) 935-3847. A live person answers. We’ll ask about what you’re seeing, whether the fireplace has been used recently, and roughly when the HeatShield was installed. We’ll give you pricing before we set the appointment.
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Wendell or one of his crew arrives on time. You get a real arrival window, and if anything slips, we call you before you have to wonder where we are. We park out front and come to the door in uniform.
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We inspect the firebox, the throat, the flue, and the crown. The camera goes down the flue on every single job, no exceptions. You see the footage too. If it doesn’t need work, you’ll hear that from us directly.
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Parts decision. For HeatShield systems, we source HeatShield Cerfractory sealant, primer, and coating material direct. If it’s a liner or cap involved, we work with DuraFlex and Gelco products as needed. We’ll tell you whether OEM or a quality aftermarket part makes sense, and we’ll tell you why.
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The repair itself. Surface prep matters more than anything on a HeatShield job. We scrape, clean, profile, prime, and coat with attention to thickness. If a re-coat won’t hold, we’ll say so before we touch anything, not after.
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Test, clean up, and paperwork. We fire-test when it’s safe to, then sweep the hearth clean. You get the 90-Day Done Right Promise in writing with your invoice. One call within 90 days and Wendell comes back.
What HeatShield Fireplace Services Cost in Brentwood
Here’s what Brentwood homeowners can expect to pay for HeatShield fireplace work with us:
- Camera inspection and diagnostic: $149 (credited toward any repair you approve)
- Throat joint compound repair (scrape, primer, re-coat): $180 to $340
- Partial flue re-sealing (isolated gaps in Cerfractory): $275 to $550 depending on access and footage of affected area
- Full flue re-coat with HeatShield Cerfractory: $800 to $1,700, based on flue height and condition of the existing surface
- Liner section replacement (with HeatShield-compatible or DuraFlex liner): $675 to $1,400, depending on liner diameter and roof access
What moves the price is what the camera shows, not who’s standing in your living room. No flue access from the roof, a flue that’s forty feet tall, or a liner that’s completely shot all change the number. You’ll know your exact price before we begin, and $40 comes off any repair over $200. Senior and veterans save 10% every time. Call (934) 935-3847 for a firm estimate.
Why Brentwood Homeowners Call Top Hat Chimney for HeatShield Work
We’ve been working in Brentwood since 1999. Wendell Pike started hauling brushes up onto rooftops around here back then, and he’s been covering the same streets ever since, from the capes over by Brentwood State Park to the colonials on the north side of Suffolk Avenue. People call Top Hat because when a HeatShield coating fails, they want someone who’s actually cut one open, not someone reading from a product sheet. We carry HeatShield materials and we know DuraFlex and Gelco liners as a backup when a coating won’t solve the problem. You get the 90-Day Done Right Promise in writing on every job, you get pricing before the work begins, and you get a live person on the phone at midnight if you need one. Wendell puts his name on every job and runs into you again on Saturday.
FAQs
HeatShield’s warranty typically covers material defects in the coating product itself, not damage from fireplace use, age, or substrate failure. As an independent HeatShield service provider, we use HeatShield-specific materials and methods so the work we do stays within HeatShield’s own repair tolerances. We’ll show you the camera footage and explain what’s covered and what isn’t. Call (934) 935-3847 for a straight answer on your specific system.
Most HeatShield fireplace repairs take between two and five hours on site. A simple throat joint re-coat can be done in a morning. A full flue re-seal or liner section replacement might take the better part of a day depending on access. The camera inspection itself takes about 30 minutes, and we’ll give you a time estimate when you call (934) 935-3847.
It depends entirely on what the camera shows. We’ve gone out to Brentwood homes where a homeowner was told they needed a $6,000 fireplace replacement, and the actual issue was a $300 joint compound repair. If the defect is isolated, repair makes sense. If the underlying flue tiles are shattered, no amount of Cerfractory is going to hold. We’ll show you the footage and give you an honest recommendation. Call (934) 935-3847 for a free estimate.
We keep HeatShield Cerfractory sealant, primer, and coating material stocked on our trucks for standard fireplace repairs in Brentwood. If your job needs a special-order liner section or a custom part, we’ll tell you upfront and we’ll get it ordered before we schedule the work. No charging you for parts that haven’t arrived yet.
Once a year, burn or no burn. Chimneys break in the off-season too. HeatShield systems hold up better than bare clay tile, but they’re not permanent. A $149 camera inspection catches small HeatShield joint failures before they become carbon monoxide leaks. Call (934) 935-3847 and we’ll take a look. If it needs doing, we’ll do it right. If it doesn’t, I’ll tell you that too.
Written by Wendell Pike, Owner, Top Hat Chimney at Top Hat Chimney, serving Brentwood and nearby areas.





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