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 Repair in Atlanta: What to Know First
We provide independent HeatShield chimney repair in Atlanta, typically completing most jobs within one to two business days of inspection. Our written price arrives before any work starts, and our camera inspection shows you exactly what we’re quoting. If you own a HeatShield liner, crown coating, or refractory product and you’re seeing cracks, spalling, or water intrusion in your chimney system, this page covers how we diagnose it, what it costs, and how we fix it without voiding whatever warranty coverage remains. Call (470) 435-7984 to book a free estimate or bring us a competitor’s written quote for a free second opinion.
How HeatShield Products Fail - and How We Fix Them
- HeatShield Cerfractory Foam liner resurfacing develops hairline cracks and delamination where the foam meets clay tile shoulders, especially in Atlanta’s freeze-thaw cycles. The foam expands and contracts at a different rate than the original terracotta, and after five to seven years we often find gaps at the first flue joint above the smoke chamber. We grind back to sound substrate, apply fresh Cerfractory Foam in lifts, and verify thickness with a borescope before the final cure.
- HeatShield Joint Repair (HSJR) systems fail at the mortar joint itself when the original application missed a hidden void behind the tile. Our camera catches these before we quote: a properly filled joint shows uniform gray density on video, while a skim-coated void reads as shadow. We re-open, pack with HeatShield-compatible refractory mortar, and re-scan to confirm fill.
- HeatShield CrownCoat peels at the edges where it meets brick or flue tile, almost always from inadequate surface prep or application over a damp crown. Atlanta’s March and September humidity windows are narrow; we’ve learned to wait for two consecutive days below 65% relative humidity, which sometimes means rescheduling. We grind to concrete, apply bonding agent, and build CrownCoat to 1/4-inch minimum thickness with proper feathering at terminations.
- HeatShield Flue Gasket compression seals harden and lose rebound in Georgia’s attic heat, particularly on south-facing chimney chases in Decatur and Grant Park homes. The gasket no longer accommodates liner expansion, and we find cracked flue tiles directly above the compressed zone. We replace with fresh gasket material rated for the liner’s operating temperature, or spec a Gelco or DuraFlex stainless liner if the tile damage has progressed too far.
- HeatShield Smoke Chamber Sealant (SprayMix or CastMix) slumps in chambers with steep forward walls, more common in 1920s Atlanta bungalows with modified Rumford throats. The material pools at the base instead of adhering to the sloped surface. We install temporary formwork, apply in staged lifts with proper cure time between, and verify coverage with our camera from the firebox looking up.
Our HeatShield Chimney Repair Process

- 1
Book and confirm. You call (470) 435-7984, a live person answers, and we schedule. You get a text when your tech is en route, with name and photo.
- 2
NFPA 211 Level 2 camera inspection. We run a borescope the full flue length, photograph every joint, the smoke chamber, and the crown. Clause 4 of the Haven Standard requires this photo record on every job; we’ve done it since 2009.
- 3
Written diagnosis and price. We show you the footage, name what failed and why, and deliver a written scope with line-item pricing. No work starts until you approve in writing.
- 4
Parts decision: OEM HeatShield or qualified equivalent. For warranty-remaining systems, we source OEM Cerfractory Foam, CrownCoat, or gasket material through our Haven buying network. Where warranty has expired, we may spec DuraFlex or Gelco components if they solve the problem more durably. You see the part numbers and source before we order.
- 5
Repair and test. We execute the scope, cure per manufacturer spec (no shortcuts on humidity or temperature), and run a final camera pass to verify the fix.
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Documentation and guarantee. You receive photos, camera footage, a written warranty, and our 365-Day Done Right Promise. If it’s not right, we make it right.
Before
AfterWhat HeatShield Chimney Repair Costs in Atlanta
| Repair Type | Typical Range | What Moves the Price |
|---|---|---|
| Joint Repair (HSJR), 5-10 joints | $850 - $1,400 | Accessibility, scaffolding needs, hidden voids behind tiles |
| Cerfractory Foam liner resurfacing | $1,800 - $3,200 | Flue diameter, number of lifts, smoke chamber involvement |
| CrownCoat application | $650 - $1,100 | Crown size, grind depth, humidity-delayed cure days |
| Smoke Chamber Sealant (SprayMix/CastMix) | $1,200 - $2,100 | Chamber volume, formwork complexity, steep wall correction |
| Flue Gasket replacement | $400 - $750 | Attic access, liner type, companion tile repair |
These are Atlanta-specific ranges based on our 2024-2025 jobs in Virginia-Highland, East Atlanta, and Sandy Springs. Every quote is firm and written. Call (470) 435-7984 for your exact number - estimates are free.
Why Atlanta Homeowners Call Level Two Chimney Atlanta for HeatShield Work

We’ve inspected and cleaned more than 38,000 chimneys since 2009, and a growing share of our Atlanta work involves HeatShield systems installed in the 2015-2020 window that are now showing age. Corrine Halstead and our crew know the difference between a Cerfractory Foam delamination and a simple surface crack because we’ve cut into both and photographed the cross-section. The camera doesn’t negotiate - it just shows you what’s there.
Our background-checked, uniformed technicians carry license information on every page and every truck. We source materials through our Haven buying network from HeatShield, DuraFlex, Gelco, Olympia Chimney, Famco, and Copperfield specifically to keep customer prices honest. The 365-Day Done Right Promise applies to every repair, and our Free Second Opinion on any written estimate means you can verify what you’ve been told before spending a dollar.
FAQs
No, if the work is performed using OEM materials and methods that match HeatShield’s published specifications. As an independent HeatShield service provider, we are not affiliated with or authorized by HeatShield, but we follow their cure schedules, thickness requirements, and material specs precisely. We document this in your written scope so any future warranty claim has a clear paper trail. Call (470) 435-7984 if you’d like us to review your warranty terms before booking.
Most jobs finish in one day, though Cerfractory Foam and Smoke Chamber Sealant require staged curing that can extend to two days depending on humidity. Atlanta’s spring and fall weather windows sometimes force us to wait for proper cure conditions. We build this into the schedule before we start - never midway through. Call (470) 435-7984 to check current availability.
We source OEM HeatShield materials through our Haven buying network and can match most Cerfractory Foam, CrownCoat, and gasket specifications. For discontinued lines, we specify qualified equivalents from DuraFlex or Gelco with comparable temperature ratings and durability. You see part numbers and sources in writing before we order. Call (470) 435-7984 with your HeatShield model or installation year.
The camera decides. Hairline cracking or joint gaps that haven’t compromised the terracotta substrate typically qualify for resurfacing or joint repair. If we find spalled tile, shifted flue sections, or gaps exceeding 1/4 inch, we recommend replacement - and we show you the footage that supports either call. Nothing is recommended without camera evidence you can see for yourself. Call (470) 435-7984 to schedule the inspection.
Cracked or delaminated refractory lining exposes the chimney structure to heat and combustion gases, increasing risk of chimney fire or carbon monoxide intrusion through masonry gaps. In Atlanta’s older homes - particularly the unlined or partially lined chimneys common in Inman Park and Candler Park - this risk is concrete, not theoretical. The repair cost is almost always lower than the emergency call or structural damage that follows. Call (470) 435-7984 for a free estimate and we’ll show you exactly what your camera sees.
Written by Corrine Halstead, Owner, Level Two Chimney Atlanta at Level Two Chimney Atlanta, serving Atlanta and nearby areas.





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