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 Fort Worth Homeowners Choose DuraFlex Chimney Cleaning
Hadley Chimney Fort Worth provides independent DuraFlex chimney cleaning, inspection, and repair across Fort Worth, including liner sweeps, cap replacement, and Level 2 camera inspections on DuraFlex 316L, 304, Smooth Wall, and High-Temp Foil Connector systems. We’re not a DuraFlex dealer and we’re not authorized by the manufacturer, but our crews work on these liners weekly in North Texas homes, which means we know exactly how they perform here and what fails first. If you have a DuraFlex liner in a Fort Worth home, call (682) 900-6393 and we’ll tell you what it actually needs, not what’s easiest to sell.
Fort Worth’s housing stock is heavy with brick-veneer, slab-on-grade homes built from the 1960s onward. Many of those fireplaces still vent through original clay tile flues. When those tiles crack or shift, which they do, the fix is often a DuraFlex stainless liner dropped down the existing flue. That makes DuraFlex one of the most common liner brands our technicians see in Duraflex service in Fort Worth, and it means our cleaning approach has to account for how corrugated stainless holds creosote differently than clay, how foil connectors behave after years of thermal cycling, and how North Texas humidity accelerates corrosion on 304 alloy. This page is the resource we wish every Fort Worth homeowner had before they called a sweep.
Why Trust Hadley Chimney Fort Worth for Your DuraFlex Chimney Cleaning?
Our owner, Cory Mitchell, built his trade foundation at Los Angeles Trade-Technical College and has spent two decades inside fireboxes and flue systems across the country, including Fort Worth homes from Ridglea to the newer subdivisions pushing west toward Aledo. That range of experience matters for DuraFlex work because the liner’s condition depends heavily on the chimney it’s installed in, the appliance venting through it, and how the original flue was treated. A DuraFlex 316L in a 1970s Arlington Heights masonry chimney behaves differently than one in a 2010s chase in a Saginaw subdivision or a Keller Duraflex service call.
Every Hadley tech who touches a DuraFlex system in Fort Worth knows the difference between 316L and 304 alloy, understands why a High-Temp Foil Connector fails at the joint rather than the body, and can tell you whether the creosote they’re pulling out is stage one or stage three. We carry OEM DuraFlex components including couplers, termination caps, and insulation kits on our trucks, so when we find a rusted cap or a separated connector during a cleaning, we can usually fix it that same visit instead of scheduling a return trip. And because we work under the Relay Visibility Guarantee, you get a written price before we start, photos of what the camera found before we recommend anything, and a digital invoice you can pay from your phone.
We’re an independent service provider. DuraFlex doesn’t own us, pay us, or certify us. That independence means we recommend what the liner actually needs. Sometimes that’s a cleaning and a new cap. Sometimes it’s a repair. Sometimes, honestly, it’s nothing yet, and we’ll tell you that too. Cory’s rule on every job is simple: I’d rather show you a photo of the problem than hand you a bill you don’t understand.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Fix in Fort Worth
These are the DuraFlex-specific failures we see most in Fort Worth homes, listed in the order of how often they show up on our camera inspections.
- Stage-three creosote glaze inside 316L corrugated liners. The 316L Flexible Chimney Liner System has a corrugated wall profile. Those ridges catch creosote (the flammable tar buildup that makes chimneys a fire risk) far more aggressively than the smooth walls of a clay tile. When a Fort Worth homeowner runs a wood stove or fireplace at low temperatures with unseasoned wood, the creosote condenses and hardens into a thick glaze. Left through a long, humid Texas summer, it bakes onto the corrugated wall and becomes difficult to remove with a standard wire brush. We typically run a rotary whip system through these liners to break down the glaze, then follow with a camera pass to confirm the liner wall is clean and undamaged.
- High-Temp Foil Connector joint separation and smoke leakage. The DuraFlex High-Temp Foil Connector is common on gas fireplaces where the connector bridges the appliance outlet and the main vent. After years of heating and cooling cycles, those thin foil joints work loose. We’ve opened chases in Fort Worth homes where smoke had been leaking into the wall cavity for months because a foil connector joint separated and nobody noticed until a smell developed. During a cleaning or a Level 2 inspection, we check every foil connector joint for separation and re-secure or replace it on the spot.
- Corrosion and pitting on 304 liners venting gas appliances. The 304 Flexible Chimney Liner System is rated for gas, but Fort Worth’s humid summers create the exact condition that degrades it: acidic condensation. When a gas fireplace vents through a 304 liner, combustion byproducts condense inside the liner in high-humidity weather. Over years, that acid eats at the stainless and creates pitting. Once pitting starts, it accelerates. Our camera inspections catch this early, which is why we recommend an annual Level 1 sweep with a camera check for gas liners, not just wood-burning ones.
- Animal blockages at unsealed terminations. Older DuraFlex installations in Fort Worth often have missing or damaged rain caps. Raccoons and squirrels in neighborhoods like Wedgwood and Western Hills treat an uncapped flue as a ready-made den. We’ve pulled nests, leaves, and more out of DuraFlex liners where the only issue was a cap that rusted off years ago. A blocked liner isn’t a cleaning problem, it’s a whole-system problem. We clear it, then install a new OEM termination cap with proper screening.
- Uninsulated liner performance in freeze-thaw cycles. Many Fort Worth DuraFlex liners were installed without an insulation wrap. In an exterior masonry chimney, that bare liner gets cold fast. The result is excessive creosote condensation in wood applications and sluggish draft. We inspect the installation during every cleaning and can add a DuraFlex insulation kit when the liner is sound but underperforming. It’s a repair that makes a measurable difference on a cold January morning in Fort Worth.
DuraFlex Parts & Our Repair-vs-Replace Approach
We use OEM DuraFlex components whenever they’re available, including couplers, termination caps, insulation kits, and connectors. Matching the manufacturer’s part keeps the system’s fit and alloy rating consistent, which matters for both performance and any remaining warranty. For older or discontinued DuraFlex sections where OEM parts aren’t produced, we source quality aftermarket stainless steel or foil connectors that match the original alloy and dimensions. We won’t mate a 304 section to a 316L section with a mismatched coupler, because that’s a corrosion point waiting to happen.
The repair-versus-replace decision is straightforward, and we make it with evidence, not opinion. If your DuraFlex liner is perforated, collapsed, or failed a Level 2 camera inspection with structural compromise, replacement is the right call. If the liner is intact and the issue is a rusted cap, a separated foil connector, or creosote buildup, we clean or repair and leave the liner alone. You’ll see the camera footage that informs that call before you approve any work. If you’re unsure what your DuraFlex liner actually looks like inside, call (682) 900-6393 and we’ll schedule an inspection.
Our DuraFlex Service Process – Step by Step
- 1
Level 2 camera inspection first. Before we run a brush through your DuraFlex liner, we send a camera down the flue. The footage shows us the liner wall condition, any creosote buildup, joint integrity on foil connectors, and whether the termination cap is sound. You see the same footage before we recommend anything.
- 2
Creosote removal and mechanical sweep. For a 316L corrugated liner, we select the brush or rotary whip based on the creosote stage the camera showed. Standard poly brushes work for light soot. Stage three glaze in a corrugated DuraFlex liner gets a rotary whip. We never run a metal brush through a stainless liner because it scratches the alloy and creates future corrosion points.
- 3
Repair and component replacement. If the camera or the sweep reveals a rusted cap, separated connector, or damaged section, we bring the replacement part from the truck and install it the same day whenever possible. OEM first. Aftermarket matching alloy second. No repairs without your approval and a written price.
- 4
Smoke test and performance verification. After cleaning and any repairs, we run a smoke test to confirm draft and verify there’s no leakage at joints or connectors. You get the before-and-after photos and the camera stills from the inspection.
- 5
Written guarantee and 365-Day Done Right Promise. Every repair includes a written guarantee, and if a repair fails within 365 days, we return and fix it free. That’s standing policy, not a seasonal promotion.
See the difference
Before
After
Before
After
Before
AfterDuraFlex Products We Service & Install in Fort Worth
Our crews are familiar with the full DuraFlex residential product range, including the 316L Flexible Chimney Liner System, the 304 Flexible Chimney Liner System, the Smooth Wall Rigid Liner System, and the High-Temp Foil Connector. We stock common OEM components locally for Fort Worth jobs, including termination caps, couplers, rain caps, and insulation kits. If your DuraFlex liner needs a component we don’t have on the truck, we can typically source it within a day or two through our supplier network. We also work on chimneys where a DuraFlex liner was installed over an original clay tile flue, which is extremely common in Fort Worth’s 1960s-to-1990s housing stock.
We Also Service These Brands
DuraFlex is a brand we know deeply, but it’s not the only system in Fort Worth. We also clean, inspect, and repair HeatShield ceramic-patched flues and Gelco systems, plus unlined masonry chimneys and prefabricated metal fireboxes. If your chimney has a mixed system or you’re not sure what’s inside, the camera inspection answers that question in the first visit.
FAQs – DuraFlex Chimney Cleaning Service in Fort Worth
No. We’re an independent DuraFlex service provider in Fort Worth. That means we’re not bound to sell any particular repair or part, and we make recommendations based on what your camera inspection shows. DuraFlex does not authorize or certify independent cleaning companies.
Yes, whenever they’re available. We stock OEM DuraFlex couplers, termination caps, rain caps, and insulation kits for common Fort Worth installations. When OEM parts are discontinued or unavailable for older sections, we source quality aftermarket components that match the original alloy and dimensions. We never install a mismatched alloy component because it creates corrosion risk.
DuraFlex corrugated liners build creosote faster than smooth clay tile because the ridges create surface area and turbulence that catches soot. The 316L alloy also runs cooler than masonry, which can accelerate condensation. In Fort Worth’s humid summers, creosote that condensed during the winter bakes hard during long periods of disuse, making it harder to remove by fall. That’s why we recommend an annual sweep with camera verification on DuraFlex liners venting wood-burning appliances in Mansfield Duraflex service areas and throughout the region. Call (682) 900-6393 to schedule one.
Yes. The foil connector is a common failure point on gas fireplace venting, and our Level 2 camera inspection includes the full connector run. We check every joint for separation, burn-through, or distortion from heat cycling. If we find a gap, we repair or replace the connector during the same visit. A separated foil connector pumping smoke into your wall cavity is a problem you don’t want to ignore.
Your liner needs replacement if the camera inspection shows perforations, collapse, severe corrosion pitting on 304 alloy, or joint separation that can’t be mechanically re-secured. Other signs include a persistent smoke smell in the house after cleaning, visible rust flakes in the firebox, or water stains around the chimney chase. We only recommend replacement when the camera evidence is clear. You’ll see the footage yourself before any quote is finalized.
Yes. If your DuraFlex liner is uninsulated and the camera shows heavy creosote or sluggish draft conditions, we can add a DuraFlex insulation kit as part of the service. Insulation keeps the liner hotter, which reduces creosote condensation and improves draft. It’s especially useful on exterior chimneys in Fort Worth, where cold walls and humid air combine to make uninsulated liners underperform. We’ll show you the before and after draft readings.
Yes, and it’s one of the most common repairs we do. Rain caps and terminations rust faster than the liner itself, particularly with Fort Worth’s freeze-thaw winters and humid summers. We carry OEM DuraFlex caps on our trucks and can swap a rusted or damaged cap during your cleaning visit. A missing cap is an open invitation to animals and water, so it’s worth fixing the moment it’s identified. Call (682) 900-6393 to get on the schedule.
A standard DuraFlex chimney sweep in Fort Worth typically runs $180 to $340, depending on the liner length, creosote stage, and whether we’re also inspecting connectors, caps, or insulation. Level 2 camera inspections run higher because they include the full flue recording and photo documentation. We give you a written price before any work starts, and that price doesn’t change after we’re on the roof. Call (682) 900-6393 for an exact quote on your chimney; estimates are free.
Book Your DuraFlex Service in Fort Worth, TX
If your DuraFlex liner is due for a cleaning, or you’ve noticed a draft problem, smoke smell, or rusted cap, call Hadley Chimney Fort Worth at (682) 900-6393. A live person answers, we’ll book a tracked window that works for you, and you’ll get a written price before anyone picks up a brush. Your chimney photos will show up in your inbox, not as a surprise on an invoice.
Written by Cory Mitchell, Owner at Hadley Chimney Fort Worth, serving Fort Worth since 2003.