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 Mentone, CA | Ashwood Chimney Sweep
We provide independent DuraFlex chimney cleaning and repair across Mentone, CA 92359, and DuraFlex in Yucaipa, and the one thing that makes our DuraFlex work here different is the canyon silt. After a Santa Ana run, we routinely find DuraFlex caps and liner bottoms packed with ash and charred leaf sediment, not just creosote. That changes what a cleaning actually needs to be. If your DuraFlex system is drafting weak or the cap looks clogged, call (833) 805-3229 for a free estimate. We stock DuraFlex-compatible caps, dampers, and top plates for faster turnarounds in Mentone.
Why Mentone Residents Choose Us for DuraFlex Service
We’ve swept and repaired DuraFlex prefab chimney systems across the San Bernardino foothills for years. We know how their stainless liners and insulated double-wall sections age under Mentone’s ash and grit loads. We work on DuraFlex as an independent service provider. We’re not authorized by, affiliated with, or endorsed by DuraFlex. That independence means we tell you what the liner actually needs, whether that’s a cleaning, a cap replacement, or a repair, and never push a reline because it’s the easier sale.
Norm Castillo runs Ashwood Chimney Sweep. He grew up off Sierra Avenue in Fontana, not far from where the old Kaiser Steel mill used to run, and he’s been working chimneys across the Inland Empire for close to two decades. His own house has a wood-burning fireplace he lights maybe four times a winter, which is exactly often enough to remind him why an annual cleaning isn’t optional. That’s the standard we bring to every DuraFlex service call in Mentone and to our DuraFlex service in Highland. Clean, inspect, repair, in one call.
We’re also a full-service chimney and ventilation specialist. Chimney sweeping, dryer vent cleaning, and chimney repair all come from the same crew. No hand-off to a separate contractor, no broken telephone between the inspector and the person doing the work. See our full DuraFlex sales & service page for more on how we handle the brand across the region.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Mentone
- Ash-packed cap screens after Santa Ana events. Fine sediment from Mill Creek Canyon blows hard during wind season, and DuraFlex cap screens catch all of it. We pull the cap, clear the screen or replace it, and restore draft before you light anything.
- Creosote glazing on DuraFlex liner walls. Mentone’s cool canyon nights mean low, slow burns in inserts and wood stoves. That’s exactly the burn pattern that glazes creosote onto stainless liner walls. We remove the glaze mechanically during a cleaning, not just brush the loose stuff.
- Clogged liner bottom transitions. Flexible stainless liners in foothill homes pack fine sediment and ash at the bottom transition, restricting draft even when the upper flue looks clear. We clear that transition on every cleaning.
- Corroded or loosened top-plate seals. Heat cycling from hot inland summers followed by cool canyon nights works seals loose. We check and reseal the top plate so smoke and moisture can’t intrude at the crown.
- Ember and water intrusion through damaged caps. A cracked or clogged DuraFlex cap is an open door for both embers during fire season and water during winter rains. We replace damaged caps with DuraFlex-fit or quality aftermarket components.
DuraFlex Service in Mentone: What Local Conditions Mean for Your Equipment
Mentone sits at the mouth of Mill Creek Canyon, and that position changes what a chimney cleaning should include here. Santa Ana winds don’t just blow through Mentone. They push ember-laden debris, ash, and fine sediment from the canyon upstream directly into flue caps and liner bottoms. After a fall Santa Ana wind run through Mill Creek Canyon, our tech pulled a DuraFlex-insulated liner cap in a foothill ranch home near the canyon mouth and found it packed with loose ash, charred leaf bits, and fine canyon sediment. We swept the liner, cleared the bottom transition, and replaced the clogged cap screen with a DuraFlex-fit multi-flue cap, restoring draft before the homeowner burned a single log for the season.
That’s a common call for us in Mentone, and it’s the reason a cleaning here should never be just a winter sweep. If you own a DuraFlex system in the 92359 zip code, you need a fire-season cap-and-liner check. A clean flue isn’t a luxury, it’s just the job done right.
DuraFlex Models & Products We Service in Mentone
We service the full range of DuraFlex product lines found in Mentone homes: DuraFlex SS stainless steel flexible relining kits, DuraFlex Pro flexible liner systems, DuraFlex Insulated Chimney Pipe and insulated flexible liner, and DuraFlex Galaxy and DuraLiner-style rigid-and-flexible liner components. We fit DuraFlex-specific OEM components where they exist and quality aftermarket caps, dampers, and top plates when OEM isn’t practical or available. We repair a sound DuraFlex system before recommending replacement, and only push a full reline when the liner is compromised, mis-sized, or beyond a safe repair. We source repair and lining materials from Copperfield and DuraFlex, brands distributed exclusively through the professional chimney trade.
See the difference
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AfterDuraFlex Service Pricing in Mentone
In Mentone, a DuraFlex chimney cleaning and inspection typically runs $180 to $340 for a standard wood-burning fireplace. A full reline with DuraFlex SS or Pro components runs $2,500 to $7,500 depending on flue size, liner type, and height. Cap replacement, depending on the cap style and material, runs $150 to $500 installed. A Level 2 camera inspection, which we recommend after any Santa Ana event that packed your cap with debris, runs $150 to $350.
What drives cost here is access. Many Mentone homes are older foothill and ranch-style houses with steep rooflines and masonry fireplaces that require careful ladder work. We give you a flat-price sweep before booking, and the estimate is free. Call (833) 805-3229 for an exact quote on your DuraFlex system.
Serving Mentone, CA — Our Local Coverage Area
We’re based in the Mentone area and also offer DuraFlex repair in Redlands, Yucaipa, Highland, and Calimesa. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – DuraFlex Chimney Cleaning in Mentone
Because Mentone sits at the mouth of Mill Creek Canyon, where Santa Ana winds push ash, charred leaf bits, and fine canyon sediment into flue caps regardless of how often you burn. The cap screen catches it all. If your cap is clogged, call (833) 805-3229 for a cleaning and cap check.
Yes, and it’s driven by how Mentone homeowners burn. Cool canyon nights mean low, slow burns in inserts and wood stoves, which glazes creosote onto stainless liner walls faster than hot, open fires. You need mechanical glaze removal, not just brushing. Call (833) 805-3229 to schedule.
Not for a routine cleaning. But after a Santa Ana wind event or nearby mountain fire, we recommend a Level 2 camera inspection because ash and sediment can pack the liner bottom transition where a visual check won’t reach. If the liner is failing, HeatShield lets us restore it, not just document the problem. Estimates are free at (833) 805-3229.
In many cases, yes. If the liner is sound but the top-plate seal has loosened or the cap is corroded, we repair those components with DuraFlex-fit parts and the liner stays. We only recommend a full reline when the liner itself is compromised or mis-sized. We repair a sound DuraFlex system before recommending replacement.
In Mentone, it’s a good idea. Ash and soot are abrasive and hold moisture against masonry, and winter rain after a heavy fire season can drive that moisture into the crown and flashing. We can assess whether your chimney needs waterproofing during a cleaning. Call (833) 805-3229 for a free estimate.
Service Areas Near Mentone
We serve Mentone and the surrounding foothill communities, including Fontana, Bloomington, Rialto, and Glen Avon. For neighborhoods just west of here, see DuraFlex service in Los Serranos or DuraFlex service in Lake Arrowhead for mountain-adjacent work. Our full Mentone service area page outlines coverage across the 92359 zip code.
Book Your DuraFlex Service in Mentone Today
If your DuraFlex cap is clogged, your draft is weak, or your insert flue is glazing with creosote, we can help. We handle the whole flue, not just the easy parts. Call (833) 805-3229 for a free estimate, and we’ll get your DuraFlex system clean, inspected, and ready for whatever the canyon winds bring next, including our DuraFlex service in Calimesa.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Mentone since 2005.