Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
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.
DuraFlex Chimney Repair in Atlanta: What to Know First
DuraFlex chimney repair in Atlanta typically runs $220 to $1,600 depending on whether we’re repointing mortar around the liner, replacing a damaged section, or rebuilding the crown above it. We’re an independent DuraFlex service provider, not a factory warranty station, which means we can use OEM or quality aftermarket parts based on what actually makes sense for your flue and your budget. Most DuraFlex jobs are done in one visit, and you’ll get a written price before any work starts.
If you own a home in Atlanta with a DuraFlex flexible liner system and you’ve noticed rust stains on the chimney chase, flaking mortar joints, or water in the firebox after heavy rain, this page will explain what’s actually going on and what a real fix looks like. We work on DuraFlex liners across the metro, from older bungalows in Decatur to newer construction in Alpharetta and Marietta, and we’ll show you photos of everything we find before we recommend a single repair. Call (762) 320-6525 for a free estimate.
How DuraFlex Products Fail – and How We Fix Them
- DuraFlex 316L liner pitting near the flue cap area. Atlanta’s humidity and frequent summer thunderstorms create acidic condensation inside the flue, which slowly eats at the 316L stainless steel just below the cap. We see shallow pitting that looks like orange freckles on the liner wall. The fix is usually replacing the upper liner section and installing a properly sized cap, not a whole new liner.
- DuraFlex Pro connection band loosening at the appliance collar. The Pro series connects to the furnace or water heater with a band clamp that can work loose over repeated heat cycles. Homeowners notice a faint metallic rattle or a gap that lets exhaust bleed into the chase. We reseat the band, check the gasket, and torque it to spec rather than just cranking it down blindly.
- Mortar crown cracking around the DuraFlex termination plate. The concrete or mortar crown that seals the top of the chimney takes direct hits from Atlanta’s freeze-thaw cycles in late winter. Hairline cracks widen, water follows the termination plate down, and you get rust blooming on the liner’s top collar. We repoint the crown, reseal the plate with a flexible chimney sealant, and waterproof the crown surface so water can’t sit there.
- DuraFlex oval-to-round transition kinking during installation by previous contractors. We inherited a job in Grant Park where a liner had been forced through an old clay flue with too many bends. The liner kinked at the transition, restricting draft and trapping creosote (the flammable tar residue that builds up inside the flue). We replaced the kinked section with a proper offset fitting and the draft returned to normal that same day.
- Galvanized steel outer jacket corrosion on DuraFlex double-wall sections. On exterior chases in neighborhoods like Cabbagetown, we see the outer jacket rusting from years of direct weather exposure where flashing has failed. The inner liner is often still fine. We replace only the compromised double-wall section and rebuild the flashing around it, which saves you the cost of a full liner replacement.
Styles & brands we work with
Our DuraFlex Chimney Repair Process
- 1
You call, a live person answers. We book a time window that works, and you get live arrival tracking, not a four-hour guess.
- 2
We inspect with a camera. We run a chimney camera through the DuraFlex liner from top to bottom, looking for pitting, kinking, corrosion, and creosote buildup. You see the footage too.
- 3
We explain what the photos show. Before any tools come out, we walk you through what we found in plain language and give you a written price for the specific repair, using OEM DuraFlex parts or quality aftermarket equivalents depending on your budget.
- 4
We do the repair. That might mean repointing mortar around the liner termination, replacing a pitted section, resealing the crown, or rebuilding flashing. We protect the work area and clean up completely when we’re done.
- 5
We test the system. We check draft, confirm the appliance is venting correctly, and run the camera again so you can see the before-and-after.
- 6
You get documentation. Digital invoice, photos of the finished work, and our written 365-Day Done Right Promise. If it’s not done right, we come back free.
See the difference
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After
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After
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AfterWhat DuraFlex Chimney Repair Costs in Atlanta
Here’s what we quote most often for DuraFlex-related repairs in Atlanta. Your job may fall outside these ranges, but this gives you a real starting point.
- Chimney camera inspection: $150 to $250 (waived if you proceed with a repair)
- Mortar repointing around liner termination: $350 to $700
- Crown resealing and waterproofing: $400 to $900
- DuraFlex liner section replacement (upper or mid section): $500 to $1,200
- Full DuraFlex liner replacement (including parts and install): $1,400 to $3,500 depending on chimney height and access
- Flashing repair around the chase: $350 to $800
- Spalling brick repair on chimney exterior: $600 to $2,000 depending on scope
The main price drivers are chimney height (a two-story chase in Buckhead costs more to access than a rancher in Smyrna), liner diameter, and whether the existing DuraFlex model is still in production. When a discontinued series is involved, we’ll source compatible OEM or aftermarket equivalents and tell you exactly what we’re using and why. Call (762) 320-6525 for an exact quote. Estimates are free.
Why Atlanta Homeowners Call Hadley Chimney Atlanta for DuraFlex Work
We started doing chimney work in 2003, and we’ve been servicing DuraFlex liners in Atlanta long enough to know which failure modes show up in Georgia clay soil and humid summers versus what you’d see up north. But the real reason people call us back is the process. You get a written price before any work starts, a uniformed background-checked technician who arrives in a tracked window, and before-and-after photos of the actual repair work. Every repair carries our 365-Day Done Right Promise in writing, with a free second visit if anything fails.
We’re a HeatShield and Gelco service provider too, which matters when a DuraFlex liner can be saved with a ceramic resurfacing treatment instead of a full replacement. Cory Mitchell and the crew have inspected and repaired chimneys across Atlanta, from older Craftsman bungalows in Grant Park to newer builds up in the northern suburbs, and we’ll show you what we see before we ever recommend a repair. I’d rather show you a photo of the problem than talk around it.
FAQs
In most cases, using an independent contractor like us does not void the warranty, as long as the parts used meet the manufacturer’s material specifications. We use OEM DuraFlex components or equivalent-grade aftermarket parts, and we document everything with photos so you have a record if you ever need to file a claim. That said, we’re not a factory-authorized warranty station, so we always recommend checking your original liner documentation before any repair.
We typically see DuraFlex 316L liners lasting 10 to 15 years in Atlanta before pitting or corrosion becomes a repair issue, though that varies with fuel type, venting setup, and how well the crown and cap have been maintained. Gas appliances that run continuously can produce more acidic condensation, which shortens liner life. Our camera inspections give you a clear picture of whether your liner has years left or needs attention now.
Yes, in most cases we can replace a single damaged section rather than the entire liner run. The key is whether the surrounding sections still have structural integrity and whether the connection points are accessible. We’ll show you the camera footage so you can see exactly which section is pitted or kinked, then give you a written quote for the section repair versus a full replacement. Call (762) 320-6525 and we can usually give you a rough range over the phone before we even schedule the visit.
Most DuraFlex repairs, from section replacement to crown resealing, are completed in one visit of two to four hours. If your liner is a discontinued series and we need to source a compatible part, we may need to order it, which typically adds two to five business days. We’ll tell you the expected timeline before any work begins, and we’ll keep you in the loop if anything changes.
Not necessarily. If the liner is damaged but the surrounding masonry is sound, you’re looking at liner replacement and crown repair, not a rebuild. The only time we recommend a full chimney rebuild is when the structural brick or block itself has failed, which we can confirm with photos and a hands-on inspection. We’ll always show you what we found and explain what can safely wait versus what needs attention this year.
Written by Cory Mitchell, Owner, Hadley Chimney Atlanta at Hadley Chimney Atlanta, serving Atlanta and nearby areas.