Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 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 Sweep in Marietta: What to Know First
HeatShield chimney sweep in Marietta costs between $189 and $329 for most single-flue homes, and we can usually get you on the schedule within three to five business days. We’re an independent HeatShield service provider, not a manufacturer-authorized dealer, which means we inspect the ceramic coating on its own merits rather than pushing a branded outcome. If you own a home in Marietta with a HeatShield-treated flue, this page covers what actually goes wrong with the product, what a sweep should involve, and what you should pay. Call (762) 249-4619 and we’ll walk you through it.
How HeatShield Products Fail – and How We Fix Them
HeatShield is a ceramic repair compound applied to the inside of a flue as a coating, not a rigid liner system like DuraFlex. That distinction matters on every sweep, because ceramic coatings fail differently than stainless steel. Here’s what we actually find in Marietta homes:
- HeatShield CeCure joint spalling. CeCure is the mortar-joint repair product HeatShield uses before the full resurfacing coat. When the underlying masonry keeps shifting, usually from thermal expansion on exterior chimneys in Marietta’s freeze-and-thaw winter cycles, CeCure starts cracking at the joint lines within two to four years. We’ll catch it on a Level 2 inspection and document it with photos. The fix is localized reapplication, not a full recoat, unless the cracking spreads more than 18 inches vertically.
- HeatShield Cerfractory delamination from water intrusion. Cerfractory is the spray-on resurfacing layer. When a chimney crown leaks or flashing fails above the roofline, moisture gets behind the ceramic and it peels away in sheets. We see this most often on Marietta homes where the chimney runs exterior on the north side of the house and never fully dries out. A sweep alone won’t solve it. We’ll show you the water path and quote the crown work separately so you’re not paying for a cosmetic patch.
- Stage-one creosote hiding in ceramic texture. HeatShield coatings are applied with a trowel or sprayer, and the finished surface has more roughness than a smooth stainless liner. That texture collects creosote faster in the first year after application. Most HeatShield owners think the coating prevents buildup. It doesn’t. It protects the masonry underneath, but you still need an annual sweep. We use nylon brushes rather than steel on HeatShield surfaces because steel can scratch the ceramic finish and void the coating warranty.
- Improper cure time from an earlier contractor. HeatShield requires a specific multi-hour cure cycle before the flue sees heat. If a previous installer ran one fire too soon, the coating hardens wrong and starts flaking within 12 months. We can tell by the flake pattern whether it’s a cure failure or a water failure, and that determines your repair path. If it’s a cure failure, a full recoat is usually the honest answer.
- Gap failure at the smoke chamber transition. HeatShield is often applied only to the flue and the smoke chamber gets skipped because it’s hard to access. That transition point between the flue tiles and the chamber is where we find the most creosote accumulation and the most heat damage. We check it with a camera on every job and send you the photos. If the chamber wasn’t coated and it’s degrading, we’ll tell you what needs to happen there, separately from the flue.
Styles & brands we work with





Our HeatShield Chimney Sweep Process
Here’s how a HeatShield chimney sweep works when you book with us:
- 1
You call and we lock in a written price. We quote the sweep over the phone based on what you tell us about your chimney, and that’s the number on your invoice before anyone arrives. No dispatch-differs-from-quote situation. Call (762) 249-4619.
- 2
Your tech arrives in a tracked window. You’ll see who’s coming, what time, and when they’re en route, same way you’d track a rideshare. Uniformed, background-checked.
- 3
We run a Level 1 or Level 2 inspection. Level 1 covers what’s visible during a routine sweep. Level 2 is camera-scoped, which matters if the HeatShield coating is more than three years old or if you just bought the house. We’ll send you the photo first, then we’ll talk about what it means.
- 4
We sweep with coating-safe tools. Nylon brushes, HEPA-filtered vacuum, and drop cloths laid from fireplace to front door. If the coating looks stable, we sweep and re-examine. If we see delamination or cracking, we stop and show you the evidence before recommending anything.
- 5
You get before-and-after photos plus a digital invoice. You’ll see the flue before we sweep and after. You pay from a link on your phone. Every repair we do carries a written 365-Day Done Right Promise. If a repair fails within that year, the second visit is free.
See the difference
Before
After
Before
After
Before
AfterWhat HeatShield Chimney Sweep Costs in Marietta
Expect $189 to $279 for a standard HeatShield chimney sweep with a Level 1 inspection on a single-flue fireplace. Add a Level 2 camera inspection and you’re looking at $279 to $329. If the flue is oversized, extra-tall, or heavily coated with creosote from years of skipped sweeps, the price moves toward the higher end because it takes longer and uses more material. Recoating a section of failed HeatShield typically starts around $850 to $1,200 per 20-square-foot section, though we only quote that after you’ve seen the camera footage and we agree it’s actually necessary. We don’t sell coatings on a maybe. Call (762) 249-4619 for a free estimate based on your specific chimney.
Why Marietta Homeowners Call Hadley Chimney Marietta for HeatShield Work
Cory Mitchell started this company in 2003 after training at Los Angeles Trade-Technical College, and he’s spent the years since then working chimneys across Cobb County and the rest of Metro Atlanta. That matters because HeatShield behaves differently depending on the house. A chimney on a 1970s ranch off Canton Road sees different moisture and heat cycles than a newer build near Kennesaw Mountain. We know which failure pattern matches which block. And if HeatShield isn’t the right call, we work with DuraFlex, Gelco, Copperfield, and Olympia Chimney, so we’ll tell you when a different product makes more sense for your house. Every job runs under The Relay Visibility Guarantee: live arrival tracking, photo documentation before and after, and a written price before work starts. If it’s not done right, the 365-Day Done Right Promise means we make it right, in writing, on every repair.
FAQs
No, a routine sweep with non-abrasive nylon brushes does not void a HeatShield warranty. In fact, skipping the annual sweep is what voids it, because creosote buildup can mask underlying coating failure. We document the coating condition before and after every sweep so you have a record if a warranty claim ever comes up.
Look for thin gray flakes in the firebox after a fire, or a section of flue that looks lighter or textured differently than the rest. Both are signs the Cerfractory coat is delaminating. A camera inspection confirms it in about twenty minutes, and we’ll send you the photo before recommending anything.
Localized sections of failed HeatShield can often be recoated, especially if the failure is limited to a joint line or a small patch. If the delamination covers more than half the flue or the underlying masonry is structurally loose, replacement with a DuraFlex liner is the honest recommendation. We’ll show you the camera footage either way.
Usually within three to five business days, and the sweep itself takes about 60 to 90 minutes. If you’re scheduling before burning season, call early, because Marietta booking fills up fast in October and November. Call (762) 249-4619 and we’ll get you on the calendar.
Yes. HeatShield protects the masonry, but it doesn’t stop creosote from forming. Plan on an annual sweep for any fireplace you use more than once a week during winter. We’ll set a reminder so you’re not thinking about it when the first cold snap hits.
Written by Cory Mitchell, Owner, Hadley Chimney Marietta at Hadley Chimney Marietta, serving Marietta and nearby areas.