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 Cherry Hill: What to Know First
As an independent HeatShield service provider, we repair and replace HeatShield chimney liners and rebuild surrounding masonry for Cherry Hill homeowners, with most liner jobs completed in a single visit and pricing agreed upfront before any work begins. The typical HeatShield liner replacement runs between $2,800 and $4,500 depending on flue length and access, while partial rebuilds start around $3,200. We do not quote over the phone without seeing the flue, because a liner that looks sound from the firebox can be compromised ten feet up.
This page is for HeatShield owners in Cherry Hill, especially those in older homes around Barclay Farm, Kingston Estates, and Ashland who are burning wood or converting to gas and need to know whether their liner can be saved or needs to come out. If you are seeing flaking material in the firebox, smelling smoke in upstairs rooms, or have been told you need a full rebuild, call (856) 543-2929. A live person answers, and we will get you scheduled for a camera inspection you can see for yourself.
How HeatShield Products Fail - and How We Fix Them
- HeatShield Cerfractory Foam liners in pre-1980s brick chimneys - common in Barclay Farm colonials - develop hairline shrinkage cracks where the foam meets the original clay tile shoulders. The gap looks minor, but exhaust cools too fast, condenses, and accelerates creosote buildup. We cut back to sound substrate, reapply with the proper Cerfractory bond coat, and verify with a pull-through video before we close up.
- HeatShield UL-listed stainless systems with failed top plates - the 304-grade collars on earlier HeatShield flex kits can corrode at the exposed shoulder above the crown, especially where Cherry Hill’s freeze-thaw cycles let water sit. We replace with a proper Gelco or DuraFlex top plate in 316Ti alloy, which handles the salt air and temperature swings better than the original spec.
- HeatShield pour-in relining jobs with incomplete coverage - we see this from other contractors who rushed the pour or skipped the damper-area smoke chamber. The result is a smooth lower flue and raw brick above, which traps condensate at the transition. We remove the partial liner and either re-pour correctly or switch to a stainless flex liner if the flue configuration won’t allow full coverage.
- HeatShield rigid liner sections with separated joints - the snap-lock couplers on HeatShield rigid 316 systems can work loose after years of thermal cycling, particularly in tall chimneys common to the two-story colonials off Route 70. We inspect each joint with a borescope, reseat with proper expansion hardware, and add locking bands where the original design relied on friction alone.
- HeatShield flue liners compromised by chimney fire - the Cerfractory foam degrades structurally above 1,800°F even when the surface looks intact. After any suspected fire, we run a full Level-2 inspection with photo documentation. If the foam has delaminated, we do not patch over it; we remove and replace, because a liner that has seen that kind of heat will not hold its next bond.
Our HeatShield Chimney Liner & Rebuild Process
- 1
Call and schedule. A live person answers, asks what you are burning, how old the liner is if you know, and whether you have had a fire or water event. We book a two-hour window and send a confirmation.
- 2
Level-2 camera inspection. Our technician runs a high-res borescope from firebox to cap, photographing every joint, every course of brick, and the liner surface. You see the footage in real time. Russell Haines reviews every inspection personally before we write the verdict.
- 3
Plain-English estimate with options. We tell you whether the HeatShield liner can be repaired, must be replaced, or if the surrounding masonry needs rebuilding too. We quote OEM HeatShield parts and quality aftermarket alternatives from DuraFlex or Gelco when they make sense, with the trade-offs explained.
- 4
The work. Background-checked, uniformed technicians arrive with the agreed materials. Most liner replacements and partial rebuilds finish in one day. We protect floors, contain dust, and clean the firebox before we leave.
- 5
Post-job test and documentation. We run a smoke test or draft gauge check to confirm the flue draws correctly. The chimney either draws the way it should, or it does not - and we will not leave until we know which. Photos and results go in your file.
- 6
The 90-Day Done Right Promise. Your paperwork includes our guarantee in writing: if it is not right, we come back. No arguing, no paperwork chase. That is the Keystone Standard.
What HeatShield Chimney Liner & Rebuild Costs in Cherry Hill
| Service | Typical Range | What Moves the Price |
|---|---|---|
| HeatShield Cerfractory foam repair (localized) | $1,200 - $2,100 | Height of damage, access to smoke chamber |
| HeatShield stainless flex liner replacement | $2,800 - $4,500 | Flue length, diameter, number of offsets |
| HeatShield rigid liner replacement | $3,400 - $5,200 | Story height, joint count, top plate condition |
| Partial chimney rebuild with liner | $3,200 - $6,800 | Courses above roofline, crown rebuild, scaffolding |
| Full chimney rebuild with new liner system | $8,500 - $14,000 | Total height, brick matching, permit requirements |
Prices include materials, labor, disposal, and the camera verification. We do not add trip charges or permit fees after the fact. The number on the estimate is the number on the invoice.
Every estimate is free. Call (856) 543-2929 to schedule.
Why Cherry Hill Homeowners Call Hearthstone Chimney Co. for HeatShield Work
We have been in Cherry Hill long enough to know which HeatShield installations were done during the 2000s relining boom and which are original to the house. That history matters when we are deciding whether to repair or replace.
Our 90-Day Done Right Promise is in writing, not a verbal shrug. Our technicians are background-checked and uniformed, and they carry DuraFlex, Gelco, and HeatShield-compatible parts so we are not waiting on a warehouse truck. Most jobs finish in one visit because we inspect thoroughly enough to bring the right materials the first time.
We are not the cheapest option in Camden County. We are the one that plans to be here when you need us again.
FAQs
Using an independent service provider like us does not automatically void a HeatShield warranty, but warranty coverage on materials is between you and the manufacturer. We document our work with photos and part serial numbers so you have what you need if a claim arises. Call (856) 543-2929 and we will walk you through what to check on your paperwork.
We source OEM HeatShield components when they are the right fit and available. We also install quality aftermarket liners from DuraFlex and Gelco that meet or exceed UL 1777 standards, and we tell you which we are proposing and why before you commit. No substitutions happen without your okay.
A repair is viable when the damage is localized, the substrate is sound, and the remaining liner shows no delamination or heat damage. Replacement is the call when we find multiple failure points, incomplete original coverage, or degradation from a chimney fire. The camera inspection shows you which category you are in. Estimates are free - call (856) 543-2929 to book.
Most residential replacements in Cherry Hill finish in one day. Tall chimneys, multiple flues, or rebuilds above the roofline can extend to two days. We tell you the timeline in the estimate so you can plan.
A compromised liner lets exhaust gases contact brick and mortar, which degrades the chimney structure and can allow carbon monoxide into living spaces. In Cherry Hill’s freeze-thaw climate, water that gets through liner gaps expands and accelerates spalling brick. The repair does not get cheaper with time. Call (856) 543-2929 for a free inspection and exact quote.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Cherry Hill and nearby areas.





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