A Kindling company - serving Alpharetta, GA

DuraFlex Chimney Sweep Nationwide

Sweep & inspectionSweep & inspection
Caps & crownsCaps & crowns
Flue reliningFlue relining
Masonry repairMasonry repair
Gas fireplace serviceGas fireplace service
Every visit starts with

Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed

Worth knowing

Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.

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DuraFlex Chimney Sweep in Alpharetta: What to Know First

DuraFlex chimney sweep in Alpharetta typically runs between $189 and $329 for a standard Level 1 sweep and inspection, and most appointments are booked within 5 to 7 days. We’re an independent DuraFlex service provider, not a manufacturer-authorized shop, which means we work for you, not a warranty department. Our crews know the DuraFlex 316L and 316Ti liner systems well enough to tell you when a sweep is all you need and when the liner itself needs a closer look.

Call (762) 225-2593

This page is for Alpharetta homeowners with a DuraFlex chimney liner who want to know what a proper sweep involves, what it should cost, and what we actually check while we’re up there. If you’d rather just talk it through, call (762) 225-2593 and a real person answers, day or night.

How DuraFlex Products Fail – and How We Fix Them

DuraFlex makes solid liners, but no liner is maintenance-free. Here’s what we actually see in Alpharetta homes, chimney by chimney.

  • DuraFlex 316L smooth-wall liner: creosote glaze in the corrugation valleys. Alpharetta’s winters are damp, and wood that hasn’t been seasoned long enough burns cool. That cool smoke condenses as a hard, shiny glaze inside the liner’s lower third. A standard brush won’t touch it. We use a rotary whip with poly lines first, then a chemical treatment if needed. Left alone, that glaze builds until the liner’s effective diameter shrinks by a third or more.
  • DuraFlex 316Ti (titanium-stabilized) liners: pitting from long-term coal or high-sulfur fuel exposure. We see this more in older Alpharetta homes where previous owners burned whatever was cheap. The titanium helps, but it doesn’t make the liner immune. During a sweep we run a camera through to check for pinhole pitting near the firebox connection. That’s the spot where condensed acids sit longest. Small pits can be patched with a compatible stainless wrap. Bigger corrosion means a liner section replacement, and we’ll show you the footage before anyone quotes a dollar.
  • DuraFlex Pro and Pro XL (insulated double-wall): insulation jacket separation. The insulation blanket behind the outer wall can slip or soak up moisture over time, especially in Alpharetta’s humid summers followed by cold winters. Symptom: the fireplace starts drafting poorly even after a clean sweep, or you smell smoke indoors on windy days. The fix is usually re-securing or replacing the insulation wrap, not the whole liner. That’s a $400 – $600 repair, not a $3,000 replacement.
  • DuraFlex Forever Flex (the original corrugated line): failed universal connectors. These older connectors used a friction-fit design that loosens with thermal cycling. If you hear a faint rattle near the appliance connection when the fire’s dying down, that’s often a loose connector. We tighten or replace with a proper stainless adapter during the same visit, usually under $150.
  • DuraFlex rain caps and top plates: rust-through at the fasteners. Alpharetta gets 50-plus inches of rain a year, and the stainless cap fasteners are often standard steel from the original install. When the fastener rusts, the cap loosens, rain gets in, and creosote turns into a sticky paste. We replace top-mount caps with all-stainless hardware as part of any sweep where we see rust.
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Styles & brands we work with

Sweep & inspection
Sweep & inspection
Caps & crowns
Caps & crowns
Flue relining
Flue relining
Masonry repair
Masonry repair
Gas fireplace service
Gas fireplace service

Our DuraFlex Chimney Sweep Process

Every DuraFlex sweep in Alpharetta follows the same steps, and you’ll know the price before we touch the ladder.

  1. 1
    Call and schedule. A live person answers, takes your address, asks what you’re burning (wood, gas logs, or both), and gives you a written price range over the phone. No obligation, no deposit.
  2. 2
    Arrival and home prep. Our technician shows up in uniform, lays drop cloths from the front door to the fireplace, puts down a floor guard in front of the hearth, and confirms what you want us to protect. If the kids are napping, we’ll use hand tools instead of the power whip and keep the noise down.
  3. 3
    Visual inspection first. Before we sweep, we inspect the firebox, damper, smoke chamber, and liner from below with a camera. This tells us what we’re dealing with: powder creosote, glaze, or something structural. If we find a problem that changes the scope, we stop and show you the footage before anyone quotes a new number.
  4. 4
    The sweep. For DuraFlex 316L and 316Ti, we match the brush to the liner’s actual diameter, not a guess. Rotary whip for glazed deposits, standard poly brush for dry soot and ash. We sweep from the top down where the cap allows, bottom up when the roof is unsafe to access, which happens more than you’d think on Alpharetta’s steep-pitched subdivisions.
  5. 5
    Camera verification. After sweeping, we run the camera again. You’ll see the liner walls clean, the corrugation valleys clear, and the connector intact. That’s our standard, not an upgrade.
  6. 6
    Cleanup and written record. We remove everything, vacuum the firebox and hearth, and take a photo of the finished job before we pack up. You get a copy of the camera shots, a written summary of what we found, and the 365-Day Done Right Promise in writing. If something isn’t right, we come back and make it right.

What DuraFlex Chimney Sweep Costs in Alpharetta

We quote every job before we start, and the number doesn’t change unless we find something you approve in advance. Here’s what Alpharetta DuraFlex owners can expect:

  • Standard Level 1 sweep and inspection (wood or gas): $189 – $229. Covers the sweep, camera verification, cap and crown check, and the written report.
  • Level 2 inspection with camera (after a liner install, home purchase, or storm): $289 – $359. We document the entire liner from firebox to cap, check clearances, and send you the footage.
  • Glazed creosote removal (DuraFlex 316L with heavy glaze): $279 – $329. Rotary whip, chemical treatment if needed, and a second camera pass to verify the glaze is gone.
  • Loose connector or cap repair during a sweep: $75 – $150 additional, depending on the part. We’ll always show you what we found before you approve it.
  • Insulation jacket repair (DuraFlex Pro/Pro XL): $400 – $600 for re-securing or replacing the wrap on a typical single-story Alpharetta chimney.

The biggest variables are roof access difficulty and liner height. A two-story chimney with a steep pitch costs more than a ranch with a walkable roof. A glazed liner costs more than a dry one. None of it is a mystery, and none of it changes after we start. Call (762) 225-2593 for a free, exact quote based on your fireplace and your liner.

Before & after

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Recent Project
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Full Restoration
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Complete Upgrade

Why Alpharetta Homeowners Call Kindling Chimney Alpharetta for DuraFlex Work

Danny Cortes and his crew have been serving Alpharetta long enough to know that a DuraFlex liner is only as good as the people maintaining it. We’ve swept hundreds of them in neighborhoods from Windward to Crabapple, and we know how Alpharetta’s humidity and burn habits affect these specific liners. The homes near the lake tend to produce heavier creosote because lake-effect dampness settles into firewood; the newer subdivisions on the east side burn gas logs and need less sweeping but more connector and cap attention.

Every job we do carries the 365-Day Done Right Promise: if the sweep or repair isn’t right, we make it right. Every job also comes with the Cedarwell Care Promise: shoe covers and drop cloths on arrival, a written price before any work starts, and a photo of the clean-up before we leave. When a DuraFlex liner needs a repair beyond the sweep, we use professional-grade materials from manufacturers we trust, including HeatShield and Gelco for repairs that don’t require full liner replacement. We’re not going to sell you a liner you don’t need, and we’re not going to patch one that’s genuinely at the end of its life. The camera tells the truth, and we show you everything.

FAQs

Contact Kindling Chimney Alpharetta for DuraFlex Chimney Sweep

You deserve a chimney company that shows you the inside of your flue, writes the price down before the ladder comes off the truck, and leaves your floors as clean as they found them. That’s how Danny Cortes and the crew at Kindling Chimney Alpharetta work, on every DuraFlex chimney in Alpharetta. Call (762) 225-2593 for a free estimate, or to ask Danny anything you want about your liner. A live person answers, 24 hours a day, 7 days a week.

Written by Danny Cortes, Owner, Kindling Chimney Alpharetta at Kindling Chimney Alpharetta, serving Alpharetta and nearby areas.

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