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 Van Nuys, CA | Firebrick Chimney Sweep
DuraFlex chimney cleaning in Van Nuys means working on liners that have spent years flexing around earthquake-cracked clay flues, catching Santa Ana debris, and building up creosote from short, hot fires. We’re an independent DuraFlex service provider covering Van Nuys and the surrounding Valley, and we’re not affiliated with the manufacturer. The difference here is that we see how Van Nuys ranch houses stress a DuraFlex liner in ways a cooler, denser neighborhood never would. Call (866) 520-4943 for DuraFlex service in Van Nuys.
Why Van Nuys Residents Choose Us for DuraFlex Service
Most Van Nuys Chimney Sweep companies can sweep a flue. Fewer can open a DuraFlex system, identify where the liner is failing, and repair it with the right components instead of slapping on a patch and walking away. We clean and we repair. One company, no referrals to a third contractor. Nelson Quijada grew up off Cahuenga Boulevard in Hollywood and has spent two decades working on the same hillside homes and mid-century bungalows he passed every day as a kid. He learned the mechanical and construction fundamentals at Los Angeles Trade-Technical College before narrowing his focus entirely to flue systems, firebox masonry, and draft diagnostics. That background shapes how we approach every DuraFlex liner we touch in Van Nuys. We inspect, we diagnose, we fix. If you want a sweep that ends with a straight answer about your liner, we’re the ones to call.
We keep OEM DuraFlex components in stock for liner sections, caps, and connector collars, which means faster turnaround when a Van Nuys homeowner needs a repair after an inspection. If you’re looking for DuraFlex sales & service without the runaround, we’re built for that.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Van Nuys
- Separated liner seams from seismic settling. Pre-1970 Van Nuys ranch homes often have original clay flues cracked by the 1994 Northridge earthquake. A DuraFlex liner installed around that damaged clay flexes every time the house settles, and the seams can pull loose. We catch this during cleaning because draft changes and the liner physically moves. Seam separation isn’t a cleaning issue, it’s a rebuild issue. We tell you which one you have.
- Creosote glazing on stainless liner walls. Van Nuys winters are mild, so fires burn hot and infrequently. That sounds good until you understand what it does to a DuraFlex liner: soot and creosote plate up on stainless walls instead of burning off because the system never reaches sustained high airflow. Glazed creosote is harder to remove and accelerates pitting. Our creosote removal process is built for exactly this failure pattern.
- Debris-packed terminations after Santa Ana winds. Palm fronds and eucalyptus debris wedge into DuraFlex top plates and cap screens during wind events, restricting draft and letting rain and Valley dust into the liner. We see this constantly after a blow. On a 1954 ranch house off Victory Blvd in 91405, our tech pulled a DuraFlex SW liner cap packed solid with palm fronds and eucalyptus debris, then found the bottom connector collar pitted and loose where the liner met the firebox. We cleaned the liner, replaced the cap with a multi-flue cap, and reset the collar with OEM DuraFlex hardware. The fireplace drafted correctly on test burn.
- Corrosion and pinhole pitting at the connector collar. Gas and insert applications in Van Nuys sit cold most of the year. Condensation forms inside the DuraFlex Flex Connector, then eats at the bottom collar and appliance connection. We find pinholes in the collar while other parts of the liner look fine. Left alone, those pinholes become exhaust leaks. We flag them on every Level 2 inspection.
- Open top plates catching debris. Many DuraFlex installations in Van Nuys were done years ago without a proper top-plate seal. After a Santa Ana event, those open tops collect palm frond fragments and eucalyptus leaves that block draft. We confirm this on nearly every sweep in the 91405 and 91406 grids. The fix is straightforward: clean, inspect, seal, and replace the cap with one rated for the liner.
DuraFlex Service in Van Nuys: What Local Conditions Mean for Your Equipment
Here’s the thing about Van Nuys that changes DuraFlex work compared to, say, Sherman Oaks DuraFlex service or Valley Glen. Van Nuys is San Fernando Valley ranch-house territory: thousands of 1940s to 1960s single-story homes with original brick fireplaces and clay-tile flues that have gone decades without a sweep. Los Angeles basin winters are mild enough that many owners never burn. Then a Santa Ana wind event tears through, packing palm fronds into the cap and exposing the fact that the 1994 Northridge shaking cracked the crown and separated clay tiles thirty years ago. That combination of aging untouched masonry and seismic damage is what makes Van Nuys chimney work different. A DuraFlex liner in Van Nuys is doing a job no liner in a cooler, denser market has to do: flexing around earthquake-damaged clay, catching Valley debris, and sitting dry through hot summers before getting pushed hard in a single cold week. We inspect for that. A dirty flue isn’t a maintenance issue, it’s a fire waiting on a cold night.
DuraFlex Models & Products We Service in Van Nuys
We work on the full DuraFlex product range: DuraFlex SW (the flexible stainless-steel relining kit most common in Van Nuys ranch homes and also our DuraFlex repair in Encino), DuraFlex Pro (the premium flexible liner system), DuraFlex Insulated Chimney Liner, and DuraFlex Flex Connector for insert and appliance venting. When a liner section, cap, or connector collar needs replacement, we use OEM DuraFlex parts because fit and listing matter on a fire-rated component. For non-structural hardware like clamps and fasteners, high-quality aftermarket parts work fine and keep costs sane. If a DuraFlex liner is sound, we clean it and re-cap it. If seams are separated or the liner has lost its listing integrity, we say so plainly and rebuild rather than patch. That’s the honest answer Van Nuys homeowners deserve.
See the difference
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AfterDuraFlex Service Pricing in Van Nuys
DuraFlex chimney cleaning in Van Nuys runs from $169 for a basic prepaid sweep up to $325 for a full cleaning with light repairs, wall grips, and minor mortar work. A Level 2 inspection with video scanning typically adds $95 to $250 on top of the sweep cost. What drives the number: liner condition, creosote glaze severity, whether the cap needs replacement, and whether we find separated seams that need rebuilding. Our free estimate includes a camera inspection and photo report so you see what we see before any work is approved. No recommending work you can’t verify with your own eyes. Call (866) 520-4943 for an exact quote. Estimates are free.
Serving Van Nuys, CA — Our Local Coverage Area
We’re based in the Van Nuys 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 Van Nuys
Most 1940s to 1960s Van Nuys ranch homes retrofitted with DuraFlex have the SW flexible stainless-steel relining kit, because it was the standard solution for cracked clay flues after the 1994 Northridge earthquake. Yes, it changes how we sweep. SW liners flex around damaged clay, which means we’re looking for seam separation and movement during cleaning, not just creosote. We use poly brushes sized for stainless and inspect the liner walls with a camera after every sweep.
Look for palm fronds, eucalyptus leaves, and Valley dust packed against the cap screen. If debris is visible from the roof, draft is already restricted. In Van Nuys, Santa Ana events load DuraFlex top plates with combustible material within hours. We recommend a visual check from the ground after every major wind event, and a professional inspection before you burn. Call (866) 520-4943 if you see buildup. We’ll clean it and check for hidden damage.
Yes, that’s exactly what DuraFlex SW and Pro liners were designed for: relining around cracked or separated clay flue tiles without tearing out the entire chimney. But the liner only works if it was installed correctly, with intact seams, proper top-plate sealing, and a sound connector collar. If any of those failed, the liner isn’t doing its job, and we need to see it on camera to tell you. In the 91401 ZIP code we inspect for Northridge-era clay damage on every job.
Gas systems don’t produce creosote, so they don’t need sweeping in the traditional sense. But they do need annual inspection. DuraFlex Flex Connectors in Van Nuys sit cold most of the year, and condensation creates pinhole pitting at the appliance collar. A Level 2 inspection catches corrosion before it becomes an exhaust leak. We recommend inspecting gas DuraFlex connectors annually, especially in Van Nuys where systems go unused for months at a time, and we offer the same DuraFlex service in North Hills.
We look at three things: whether the liner still holds its listing integrity, whether the seams are separated beyond what a clamp can repair, and whether the connector collar has pitted through. If the liner is sound and only the cap or top plate failed, we repair. If seams are separated or the liner has lost its listing, we rebuild. No patching over a failing liner to make it through one more season. Call (866) 520-4943 and we’ll put it on camera and show you exactly what we’re seeing.
Service Areas Near Van Nuys
We serve Van Nuys and the surrounding Van Nuys service area, along with nearby Sherman Oaks, Century City, Westwood, Culver City, and View Park-Windsor Hills. If you’re in Valley Glen, we provide DuraFlex service in Valley Glen for the same ranch-house liner issues we see in Van Nuys. Further south, homeowners in Inglewood can reach us for DuraFlex service in Inglewood, where similar seismic and wind patterns drive liner wear.
Book Your DuraFlex Service in Van Nuys Today
We sweep it, we repair it. One company, no referrals. If your DuraFlex liner needs attention in Van Nuys, call (866) 520-4943 and we’ll schedule a free estimate with camera inspection. We’ll show you what’s going on, tell you straight what it costs to fix, and get your fireplace drafting right before the next cold night.
Written by Nelson Quijada, Owner at Firebrick Chimney Sweep, serving Van Nuys and the San Fernando Valley.