Gas fireplace service
Sweep & inspection
Caps & crowns
Flue relining
Masonry repairLevel 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.
Why Marietta Homeowners Choose DuraFlex Chimney Cleaning
Hadley Chimney Duraflex in Marietta provides independent DuraFlex chimney cleaning, inspection, and repair across Cobb County, including full relining with DuraFlex Pro Connect and 316L flexible stainless systems. We’re not a manufacturer-authorized dealer, and we won’t pretend otherwise. What we are is the crew that has pulled, inspected, and reinstalled enough DuraFlex liner in Marietta homes to tell you within five minutes whether a cleaning will solve your problem or whether that liner is done. Call (762) 249-4619 for a straight answer and a written price before we touch anything.
Why Trust Hadley Chimney Marietta for Your DuraFlex Chimney Cleaning?
DuraFlex liners fail in specific, predictable ways. Creosote builds in the corrugations. Pro Connect band clamps leak when the wrong clamp gets used. Top plates shift and let water in. Our techs see the same failure patterns week after week in Marietta, from 1920s bungalows off Whitlock Avenue to 1990s split-levels near Roswell Road. That repetition is what makes us fast at diagnosis. Cory Mitchell, who runs our Marietta operation, started his trade training at Los Angeles Trade-Technical College and has spent nearly two decades on real jobs across the Southeast. He and the crew carry a simple habit from that experience: when we find something inside your DuraFlex liner, you get a photo of it on your phone before we write up a recommendation. I’ll send you the photo first, then we’ll talk about what it means. That keeps the work honest and you informed. Every DuraFlex job gets a written guarantee. If a repair fails within 365 days, we come back and fix it free.
Styles & brands we work with
Common DuraFlex Chimney Cleaning Problems We Fix in Marietta
- Creosote glaze on the inner corrugations of 316L liners. DuraFlex 316L is a workhorse for wood-burning fireplaces, but its corrugated profile gives creosote a place to grab. Marietta’s humid climate makes that creosote sticky and stubborn. A rotary brush often skims right over the glaze packed into the valleys, leaving fuel behind. We use whip systems and chemical treatments matched to the buildup, then send before-and-after photos so you can see the metal again.
- Pro Connect band clamp leaks at the tee snout. The Pro Connect relining system uses a band clamp where the tee snout meets the liner. When someone installs an aftermarket clamp with a different corrugation pitch, it can’t seat fully. Expansion and contraction from heating cycles works it loose, and rainwater follows the gap down. We pulled a 6-inch DuraFlex 316L liner from a 1990s split-level off Roswell Road where the homeowner complained of a smoky smell after every rain. The tee snout had been clamped with an aftermarket band that didn’t match the DuraFlex corrugations. We replaced it with an OEM clamp, resealed the top plate, and the draft came back to spec on the manometer.
- Corrosion pinholes in AL 29-4C liners on coal or high-sulfur wood fuel. DuraFlex AL 29-4C is built for high-efficiency gas and oil appliances, and it handles acidic condensate well in that context. Run coal or high-sulfur wood through it, and the chemistry changes. We’ve found pinhole corrosion in Marietta homes where an AL liner got repurposed for a fuel it was never spec’d for. A camera inspection confirms it. If the liner is perforated, we quote a proper replacement, not a patch.
- Liner buckling or kinking at the top plate from improper insulation wrap. When a DuraFlex liner is wrapped too tight during installation, it can kink just below the top plate. That kink traps ash, restricts draft, and eventually wears a hole in the liner wall. Older installs around Marietta, especially in 1970s and 1980s subdivisions where prefab chimneys got retrofitted with flex liner, show this often. We find it during Level 2 inspections with a camera, then show you the footage.
- Water entry at the rain cap and top plate assembly. The top plate and rain cap are the first line of defense against Marietta’s summer thunderstorms and winter freeze-thaw cycles. Loose top plates let water run down the outside of the liner, where it pools in the smoke chamber and rusts components. We replace caps and top plates with DuraFlex OEM parts when the liner itself is still sound, and we reseal the chase top.
DuraFlex Parts & Our Repair-vs-Replace Approach
When the liner itself is sound, we use DuraFlex OEM components. Clamps, top plates, rain caps, tee bodies, the whole assembly. Aftermarket parts rarely match the corrugation pitch of a DuraFlex liner, and a clamp that doesn’t seat fully is a leak waiting for the next rain. We keep common DuraFlex components stocked locally for faster turnaround on cap replacements and clamp repairs in Marietta homes. When the liner is split, perforated, or stretched beyond spec, we tell you straight and quote a full DuraFlex re-line. Patching a liner that has already failed buys you a season, maybe two. It doesn’t fix the problem. Call (762) 249-4619 if you want an honest read on whether your liner is repairable or done.
Our DuraFlex Service Process – Step by Step
- 1
Diagnosis. We run a camera through the DuraFlex liner and document everything. You see the footage. If we find creosote glaze, clamp leaks, pinholes, or kinks, you see those too. No mystery recommendations. A written price comes before any work starts.
- 2
Repair or reline. For clamp and cap replacements, we use DuraFlex OEM parts. For full relines, we measure the existing flue, select the correct DuraFlex system (316L for wood, AL 29-4C for gas and oil), and install to the manufacturer’s spec for insulation and clearances.
- 3
Test. After any repair or reline, we check draft with a manometer and run an appliance-startup test. On a reline we also verify clearances with a Level 2 inspection. You get photos of the finished work.
- 4
Warranty. Every repair carries a written guarantee. If it fails within 365 days, the second visit is free. That’s the Done Right Promise, and it applies to DuraFlex work just like everything else we do in Marietta.
See the difference
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After
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Before
AfterDuraFlex Products We Service & Install in Marietta
Hadley Chimney Marietta works with the full DuraFlex lineup: 316L flexible stainless steel liners for wood-burning fireplaces and stoves, AL 29-4C flexible liners for high-efficiency gas and oil appliances, the Pro Connect relining system for faster, connection-secure installs, and smooth-wall flexible liners where draft is a known concern. We stock common OEM DuraFlex clamps, top plates, rain caps, and tee bodies locally, which means faster turnaround on repairs in Marietta and the surrounding Cobb County area.
We Also Service These Brands
DuraFlex is a big part of our relining work, but not the only system we service. We also work with HeatShield ceramic repair compound for firebox and smoke chamber restoration, and Gelco chimney caps and chase covers. If your Marietta home has a different liner brand, call us before assuming it needs replacing. We’ll take a look.
FAQs – DuraFlex Chimney Cleaning Service in Marietta
No. We’re an independent chimney service company in Marietta, not a DuraFlex-authorized dealer or installer. That independence means we evaluate your liner the way a technician should: based on what the camera finds, not on what a manufacturer program requires. We use DuraFlex OEM parts and follow their installation specs because they’re good products, not because we have to.
For clamps, top plates, rain caps, and tee bodies, we use DuraFlex OEM parts whenever the liner itself is sound. The corrugation pitch has to match, and aftermarket parts almost never do. When a full reline is needed, we quote complete DuraFlex systems. If you want a different liner brand, we’re happy to discuss options, but we won’t mix mismatched components.
A standard Chimney Sweep for DuraFlex in Marietta takes 45 to 90 minutes. A Level 2 camera inspection adds about 30 minutes. Clamp or cap replacements usually run under two hours. A full reline is a half-day to full-day job, depending on the flue size and access. We give you a time window before we arrive, live arrival tracking, and a written price before the work starts.
We service and install DuraFlex 316L flexible stainless, AL 29-4C flexible stainless, Pro Connect relining, and smooth-wall flexible liner. Most Marietta homes we see have either a 316L wood liner or an AL gas/oil liner. If you’re not sure which you have, we can identify it during the first visit.
Using a non-authorized service provider can, in some cases, affect how a manufacturer handles warranty claims, but manufacturer warranties on liners typically cover material defects rather than installation problems. What we tell every Marietta homeowner: a proper DuraFlex cleaning performed to spec protects the liner, while a bad cleaning with the wrong tools can damage it faster than neglect. We document everything with photos, so you have a record if a warranty question ever comes up. Call (762) 249-4619 if you want to talk through your situation before booking.
A DuraFlex chimney cleaning in Marietta typically runs $189 to $329 for a standard sweep, depending on liner condition, buildup severity, and access. Adding a Level 2 camera inspection usually brings the total to $289 to $449. Cap or clamp replacements run $150 to $450 depending on the part. A full DuraFlex reline is a bigger job, typically $2,900 to $6,500 in this market depending on flue length and liner type. These are wrote-before-we-start prices, not estimates that change at the door. Call (762) 249-4619 for an exact quote; estimates are free and the person who answers is a real human, not a voicemail tree.
No. Relining only the upper flue tile while leaving an old, deteriorated DuraFlex liner in the smoke chamber creates a weak point that can let heat and gases reach combustible framing. The smoke chamber gets hot, and a failed liner there is just as dangerous as one in the flue. A proper reline addresses the full path from the appliance outlet to the termination. If a contractor suggests a partial reline to save money, get a second opinion. We’ll camera the whole thing and show you exactly where the old liner ends and the new one begins, because that’s information you deserve before spending a dollar.
Book Your DuraFlex Service in Marietta, GA
If you own a home in Marietta with a DuraFlex chimney system, you already know the most important fact: these liners need real maintenance by people who understand how they fail. Call (762) 249-4619 for a free estimate. You’ll talk to a live person, get a written price before we start, and walk away with photos proving the work. That’s how we’ve done it since 2003.
Written by Cory Mitchell, Owner at Hadley Chimney Marietta, serving Marietta since 2003.