Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
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 Cleaning in North Richland Hills, TX | Flint Chimney Co Fort Worth
We clean and service DuraFlex chimney liners and venting systems across North Richland Hills as an independent contractor, not a factory-authorized dealer. A standard Chimney Sweep - North Richland Hills on a DuraFlex-lined chimney here typically runs $189 to $329, depending on liner condition and whether we’re also removing bird nesting or inspecting offset joints. What makes our DuraFlex work different in North Richland Hills is that we see the same failure pattern week after week: liner joints separating at the offsets because expansive clay soil keeps shifting the flue. Call (682) 255-2144 for a written price before any work starts.
DuraFlex makes solid chimney liners. We work with the Pro, 316L, Aluminum, and SW lines constantly. But North Richland Hills is hard on them, and a liner that’s fine in a neighboring city can be quietly failing here. Hank Delano, our owner, learned the chimney trade at Los Angeles Trade-Technical College and has spent the better part of two decades on roofs and in flues. He tells customers what he sees in the flue, nothing added. That’s the standard every tech on our crew follows, and it’s why we put every repair in writing with a one-year guarantee.
Why North Richland Hills Residents Choose Us for DuraFlex Service
We run into DuraFlex components every week across Tarrant County, and North Richland Hills has its own particular set of problems. The city sits on the Woodbine Formation, a band of expansive clay that moves more than the sandy loam in nearby Fort Worth. When that clay swells after a wet spring, it shifts foundations. A shifted foundation torques the chimney, and the first thing to give is often the liner joint at the firestop or first offset. We know what that looks like from inside the flue, and we know how to fix it so it holds.
Every tech who arrives at your door in North Richland Hills is background-checked and in uniform. You know who’s walking in. We use genuine DuraFlex couplers, top plates, rain caps, and liner sections for structural repairs, because aftermarket parts at a load-bearing joint are a false economy. For non-structural accessories, we’ll use equivalent-quality parts where they perform the same. The point is this: we name the material, we show you the problem on camera, and the price you approve in writing is the price on the invoice.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in North Richland Hills
- Corroded aluminum liners from acidic condensate. Gas log sets in North Richland Hills produce acidic exhaust, and our humid summers make the condensate worse. On long horizontal runs with improper slope, that condensate pools and eats through DuraFlex Aluminum liners. We typically see pinholes and rust-through within 12 to 15 years, faster if the original install was sloppy.
- Pulled-apart joints at offset elbows in prefab chimneys. Many North Richland Hills homes built in the 1980s through 2000s have prefabricated metal chimneys with offset elbows. When the clay soil shifts, the liner joints at those offsets separate. Flue gas, including carbon monoxide, leaks into the chase. The homeowner often smells nothing until a backdraft event pushes it into the living space.
- Creosote glaze on DuraFlex 316L liners after a wood conversion. When a North Richland Hills homeowner converts from gas back to wood, the smooth 316L stainless surface resists buildup at first. But skip an annual sweep for two or three years, and the creosote glazes hard. That glaze is a chimney fire waiting for a spark, and it’s harder to remove than fluffy Stage 1 creosote.
- Crushed or kinked DuraFlex Pro liners from tight 1980s chases. The install chase in many North Richland Hills homes from that era is tight. If the original installer forced the liner through, it kinks. The kink reduces draft, soot accumulates above it, and the homeowner notices the fireplace smoking or a lingering smell after a fire.
- Nesting birds blocking the flue and damaging the liner cap. In North Richland Hills neighborhoods like Smithfield, we regularly find protected migratory birds nesting in chimneys during nesting season. The nest blocks the flue and traps exhaust. Moisture from the nest accelerates rust on the DuraFlex rain cap and top plate. We remove nests carefully and only when it’s legal to do so.
DuraFlex Service in North Richland Hills: What Local Conditions Mean for Your Equipment
North Richland Hills sits on the Woodbine Formation, a band of expansive clay that shrinks and swells more aggressively than the sandy loam of nearby Fort Worth. That movement shifts foundations. A shifting foundation torques the chimney structure, and the stress concentrates at the firestop and the first offset, which is exactly where we find DuraFlex liner separations in North Richland Hills homes that remain intact in Colleyville or Keller. If you own a home with a masonry fireplace in an older section of the city, or a prefab chimney in a 1980s-era subdivision, the joints in your liner are under more mechanical stress than a homeowner in Hurst or Watauga would ever experience. That’s not a theory. It’s what our inspection camera shows us on a regular basis.
In a Smithfield neighborhood home off Chapman Road, our crew found a DuraFlex aluminum liner that had completely separated at the second offset above a gas log set. The homeowner reported a faint exhaust smell only when the AC cycled, which tells you how subtle the leak was. We pulled the liner, confirmed three corroded joints from acidic condensate pooling at the low point, and replaced the entire run with a new DuraFlex 316L liner with a slope-corrected top plate. Then we verified zero backdraft with a draft gauge. That’s the difference between patching a symptom and fixing the condition.
DuraFlex Models & Products We Service in North Richland Hills
We clean, inspect, and repair every major DuraFlex product line in North Richland Hills. The DuraFlex Pro is a heavy-wall liner we often see in wood-burning fireplaces and stoves. The DuraFlex 316L is the stainless workhorse for gas and oil systems, and in this climate we recommend it over aluminum in nearly every application. DuraFlex Aluminum is lighter and cheaper but shorter-lived under North Richland Hills humidity and acidic gas exhaust. The DuraFlex SW is a specialty liner we see in high-temperature or specific fuel applications. For structural repairs, we use genuine DuraFlex components and stock common couplers and top plates locally for faster turnaround on North Richland Hills jobs.
See the difference
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AfterDuraFlex Service Pricing in North Richland Hills
A standard DuraFlex chimney sweep in North Richland Hills runs $189 to $329. That covers flue cleaning, a visual inspection of the liner, and a written report of what we found. If we’re adding a Level 2 camera inspection, expect $249 to $399 depending on liner length and access. Gas fireplace service, including cleaning the log set and checking the venting, starts around $149. Liner repair or replacement gets priced by the foot after we see the damage on camera, and you approve the number before we touch a tool. The estimate is free. Call (682) 255-2144 and we’ll give you a written price for your specific setup.
Serving North Richland Hills, TX - Our Local Coverage Area
We’re based in the North Richland Hills area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – DuraFlex Chimney Cleaning in North Richland Hills
You usually won’t see water or smoke. The first signs are subtle: a faint exhaust smell when your HVAC cycles, a slight haze in the room with the fireplace, or a pilot light that keeps going out. In North Richland Hills, the joint failure is usually mechanical, caused by clay soil movement torquing the flue. The only way to confirm it is a Chimney Inspection in North Richland Hills with a camera of the liner at the firestop and first offset. We include that in our Level 2 inspection. Call (682) 255-2144 if you’ve noticed any of those symptoms and we’ll get you booked.
Sometimes. A 316L stainless liner in sound condition can often stay, because it handles both wood exhaust and gas condensate. An aluminum liner should be replaced before you convert, since gas exhaust is more acidic and will corrode aluminum faster. We’ll camera the liner, tell you what’s there, and give you a written recommendation. If it needs replacement, you’ll see the footage yourself before you decide.
Two reasons. First, the expansive Woodbine clay under North Richland Hills moves more than Fort Worth’s sandier soil, stressing liner joints and creating small gaps where condensate collects. Second, our humid summers increase the amount of acidic condensate pooling at those low points. Both factors make North Richland Hills harder on aluminum liners specifically. A 316L stainless liner resists that corrosion far better, which is why we recommend it for most replacements here. For an exact quote on a liner upgrade, call (682) 255-2144.
Yes, in most neighborhoods you should have a bird-guard cap designed for your DuraFlex liner diameter. Migratory species nest in chimneys across North Richland Hills, especially in Smithfield and Home Town. A properly fitted cap with a mesh screen keeps birds out without restricting draft. During nesting season, some species are protected and nests cannot be removed until the birds leave. We’ll tell you exactly what we’re seeing and what’s legal to do at the time of your visit.
It depends on how many joints and where they are. One bad joint at an accessible spot can sometimes be re-coupled with a genuine DuraFlex coupler. But when multiple joints are corroded, or the stainless is pitted, we recommend replacement. A seamed repair on a high-condensate North Richland Hills vent often fails again within a few years, and the second repair costs more than doing it right the first time. We’ll show you the camera evidence and let you decide with a written price in hand.
Service Areas Near North Richland Hills
Beyond North Richland Hills, we run DuraFlex service across the northeast Tarrant County area. That includes DuraFlex service in Fort Worth, DuraFlex service in Haltom City, Watauga, Hurst, and Southlake. If you’re in a neighboring community, the same crew and the same written guarantee apply. We also handle broader DuraFlex sales & service and serve the full North Richland Hills service area.
Book Your DuraFlex Service in North Richland Hills Today
If your DuraFlex liner hasn’t been inspected in the last year, especially in a North Richland Hills home on clay soil, now’s the time. We’ll camera the flue, clean it, and hand you a written price for anything we recommend before work begins. Call (682) 255-2144 and talk to a live person, day or night. If it’s not clean and it’s not safe, we’re not done.
Written by Hank Delano, Owner at Flint Chimney Co Fort Worth, serving North Richland Hills and Tarrant County since 2002.