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.
DuraFlex Chimney Liner & Rebuild in Atlanta: What to Know First
We provide independent DuraFlex chimney liner and rebuild service across Atlanta, from Buckhead to Decatur to the older stock in East Atlanta Village. Most DuraFlex liner replacements and partial rebuilds are completed in one to two days once we have your written approval, and every job starts with a camera-scan inspection and a firm price on paper before any tools touch your chimney. If you own a DuraFlex liner and have noticed drafting problems, water in the firebox, or a sudden creosote smell, call (470) 435-7984. We’ll get a named technician out, run the camera, and show you exactly what we’re quoting.
Corrine Halstead and our crew have been inspecting and cleaning chimneys across Atlanta since 2009, including a stretch of older Craftsman homes in Inman Park where original clay-tile liners kept our cameras busy every fall. The camera doesn’t negotiate - it just shows you what’s there.
How DuraFlex Products Fail - and How We Fix Them
- DuraFlex SW (Smooth Wall) liners develop circumferential cracking near the smoke chamber shoulder. The SW series uses a 316Ti stainless core with a corrugated outer wall and smooth inner bore, but the transition point where flex meets rigid structure sees repeated thermal cycling. In Atlanta’s humidity, that crack draws condensation that accelerates corrosion from the outside in. We section-scan the full length, mark the crack elevation, and replace the affected segment with matching DuraFlex SW or a compatible 316Ti smooth-wall equivalent - never a downgraded alloy that voids your remaining warranty coverage.
- DuraFlex AL (Aluminum) liners suffer flue-gas corrosion when used with oil or wood appliances they weren’t spec’d for. The AL series is rated for gas-only, but we’ve found them installed behind converted fireplaces in Grant Park and Ormewood Park basements where a previous owner switched to wood without swapping the liner. The aluminum wall thins from the inside, sometimes perforating in under five years. We pull the damaged AL liner, verify the appliance fuel type against code, and install a 316Ti or 304 stainless replacement sized to the appliance’s BTU output per NFPA 211.
- DuraFlex Pro liners show seam separation at the collar joints after heavy creosote events. The Pro series uses a multi-ply construction with interlocked seams that can work loose when Class III glazed creosote expands and contracts across freeze-thaw cycles. Atlanta doesn’t see deep freezes often, but a single January night in the low teens with a marginal liner is enough. We remove the liner, mechanically clean the flue, and reinstall with fresh Pro-series collars or upgrade to a welded-seam alternative if the flue run is straight enough.
- DuraFlex relining kits with inadequate top termination height draw rainwater down the annular space. The standard rain cap in some older DuraFlex kits sits too low for Atlanta’s wind-driven summer storms. Water runs down the outside of the flex liner, pools at the thimble, and rusts the anchor plate from below. We measure the required termination height per the manufacturer’s tables, then fabricate or source a taller cap from our Haven buying network - usually from Famco or Gelco - that clears the ridge line and stops the leak at its source.
- DuraFlex liners in unlined masonry chimneys lose support when surrounding brick spalls. The original installation may have used a top plate and centralizer kit, but spalling brick - common in 1920s Atlanta bungalows with soft Cherokee County brick - lets the liner sag off-center. That eccentric loading cracks the flex at stress points. We shore or rebuild the affected courses, reset the liner with proper support spacing, and document the repair with photos for your insurer under Haven Standard Clause 4.
Our DuraFlex Chimney Liner & Rebuild Process

- 1
Camera-scan inspection and fuel verification. We run a chimney camera the full flue length, record the video, and confirm your appliance type matches the liner rating. Corrine or a named technician reviews the footage with you on-site or sends a link if you prefer.
- 2
Written scope and price. We deliver a written price, written scope, and written warranty before any work starts - Haven Standard Clause 1, no exceptions. This includes the parts decision: OEM DuraFlex, compatible 316Ti from Olympia Chimney, or a HeatShield cerfractory repair if the liner is partially salvageable.
- 3
Parts procurement through Haven network. We source DuraFlex, Gelco, or Famco components through our buying network, which keeps pricing honest and avoids the markup of retail drop-shipping.
- 4
Installation or rebuild with photo documentation. Our background-checked, uniformed crew completes the liner replacement or rebuild, photographing each critical stage. You’ll receive the photo record within 24 hours of job completion - Clause 4 of the Haven Standard.
- 5
Smoke test and final walkthrough. We run a smoke test to verify draft and seal, then walk you through the documentation: photos, warranty card, and maintenance schedule.
- 6
365-Day Done Right Promise activation. If anything’s not right, we make it right. The promise is stamped on every job.
Before
AfterWhat DuraFlex Chimney Liner & Rebuild Costs in Atlanta
| Scenario | Typical Range | What Moves the Price |
|---|---|---|
| DuraFlex SW partial segment replacement (single crack, accessible flue) | $1,800 - $2,600 | Flue length, number of offsets, whether the thimble needs resealing |
| DuraFlex AL full replacement with 316Ti upgrade (gas-to-wood conversion) | $2,400 - $3,800 | BTU sizing, termination height, anchor plate condition |
| DuraFlex Pro collar repair or seam re-weld | $900 - $1,500 | Accessibility of the joint, creosote removal required |
| Partial chimney rebuild with DuraFlex liner re-support (spalling brick) | $3,200 - $5,500 | Courses rebuilt, liner length, crown reconstruction |
| Full chimney rebuild with new DuraFlex liner installation | $6,500 - $10,000 | Height, scaffolding needs, liner diameter and alloy grade |
These are real Atlanta market ranges based on jobs we’ve completed in Virginia-Highland, Kirkwood, and Sandy Springs. Every estimate is free, and we offer a free second opinion on any competitor’s written quote. Call (470) 435-7984 to schedule.
Why Atlanta Homeowners Call Level Two Chimney Atlanta for DuraFlex Work

We’ve completed more than 38,000 chimney inspections and cleanings since 2009, every one with a written price before work started and a documented record when done. Our technicians are background-checked, uniformed, and assigned by name - you’ll get a text when yours is on the way. We know DuraFlex’s product lines because we’ve pulled, repaired, and replaced them across Atlanta’s full housing stock: the 1890s Victorians in Inman Park with their original flues, the 1960s ranches in Decatur with converted fireplaces, the new construction in Brookhaven where builders spec’d the wrong liner alloy.
When DuraFlex parts are back-ordered, we don’t leave you waiting. Our Haven buying network stocks compatible 316Ti from Olympia Chimney and cerfractory repair systems from HeatShield, so we can fix what needs fixing without delay. And if another company has told you a full rebuild is your only option, bring us their written estimate - our free second opinion has saved Atlanta homeowners thousands on jobs that only needed targeted repair.
FAQs
DuraFlex warranties are product warranties, not installation warranties, and they remain valid as long as the repair uses DuraFlex-specified materials and practices. As an independent DuraFlex service provider, we follow the manufacturer’s alloy, sizing, and termination requirements precisely - and we document that compliance in your photo record. If you have a remaining DuraFlex warranty term, we’ll note it in your file and flag any claim-relevant details. Call (470) 435-7984 and we’ll check your install date and coverage.
Most DuraFlex SW and Pro components are available through our Haven buying network within three to five business days. For urgent cases, we stock compatible 316Ti smooth-wall and corrugated liners from Olympia Chimney that meet the same ASTM standards - we quote both options so you can choose. Call (470) 435-7984 and we’ll confirm current availability for your specific model.
The camera decides, not us. If we find isolated cracking, collar separation, or a single corroded segment, we repair. If the liner shows multiple perforations, generalized thinning, or alloy mismatch with your current appliance, we recommend replacement and show you the footage that supports that call. Nothing is recommended without camera evidence you can see for yourself. Call (470) 435-7984 to book the inspection - estimates are free.
Most DuraFlex liner replacements are completed in one day; partial rebuilds with masonry repair typically take two. We don’t promise same-day dispatch, but we do keep your scheduled date firm - you’ll get a text when your technician is en route. Call (470) 435-7984 to book.
A compromised DuraFlex liner can leak flue gases into your home, including carbon monoxide, or allow creosote to accumulate in the chimney cavity where it can ignite. The risk depends on what’s actually wrong - a small collar leak is not the same as a perforated wall - which is why we start with the camera. If the liner is still structurally sound, we’ll tell you so and recommend a sweep schedule. If it’s not, we’ll show you why. Call (470) 435-7984 for the inspection - estimates are free.
Written by Corrine Halstead, Owner, Level Two Chimney Atlanta at Level Two Chimney Atlanta, serving Atlanta and nearby areas.





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