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 | Firebrick Chimney Sweep
DuraFlex chimney cleaning in Mentone runs $189 – $329 for a standard sweep and inspection, depending on flue height, creosote stage, and whether a Level 2 camera pass is needed. We service DuraFlex flexible stainless liners, rigid sections, top plates, caps, and damper assemblies across the 92359 zip code as an independent provider, not a DuraFlex-authorized shop. What sets our DuraFlex work here apart is simple: in Mentone, the cap and spark arrestor matter as much as the creosote, because ember exposure against the Crafton Hills foothills turns a loose screen into a wildfire vector. Call (866) 520-4943 and we’ll get a camera down your flue before the next cold snap.
Why Mentone Residents Choose Us for DuraFlex Service
We pull, sweep, and re-terminate DuraFlex liners across the Inland Empire foothills weekly, so we know how this brand’s corrugated wall, top plate, and cap hardware actually behave after a decade of hard burn seasons followed by months of idleness. That hands-on experience is why homeowners looking for DuraFlex repair in Redlands and nearby foothill communities trust us with their flue systems. Nelson Quijada, our owner, grew up off Cahuenga Boulevard in Hollywood and has spent two decades working on the same hillside chimneys he passed every day as a kid. He learned the mechanical and construction fundamentals at Los Angeles Trade-Technical College before narrowing entirely to flue systems, firebox masonry, and draft diagnostics.
Mentone homeowners call us because a DuraFlex liner is only as good as the inspection behind it. We’re an independent sweep, not authorized, sponsored, or endorsed by DuraFlex, so our only loyalty is to what the camera shows inside your flue. See DuraFlex sales & service coverage for the full scope of what we handle.
We carry OEM DuraFlex top plates, caps, and damper assemblies, and we repair before we recommend replacement. When the liner is sound but the cap is shot, we tell you that plainly. When the camera shows corrosion or separation, we show you the footage and explain the fix without pushing a full reline that isn’t needed. That’s the working relationship Mentone homeowners deserve.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Mentone
- Loose or corroded top plates and cap screens. Mentone’s long dry off-season means weeks of wind against the foothill edge, and fasteners on older DuraFlex multi-flue assemblies let go. Birds and palm-frond litter pack down against the liner top, and by fall the flue is half-choked before you light the first fire. We reseal and re-secure, or replace the cap with an OEM DuraFlex unit when the screen is rusted through.
- Hard-glazed creosote on the corrugations. Cold-snap burn cycles near the San Bernardino Mountain base bake creosote into a shiny, hard glaze that a standard flat brush skips right over. This is the single most common missed deposit in Mentone flues. We rotary-sweep it off the corrugated wall with the right aggressive head, not a cosmetic pass.
- Water intrusion at the crown or top-plate seal. Footing-grade concrete crowns crack in the freeze-thaw of a foothill winter, and water tracks down to rust the liner’s outer wrap and damper hardware from the top down. We camera the flue first, then tell you whether you need crown work, a new top plate, or just a seal reset before rust becomes a liner-body problem.
- Shifted or separated liner joints. Older DuraFlex relines dropped inside a cracked original clay-tile flue can shift at offsets. We see this on Mentone’s mid-century ranch homes where the original terra-cotta finally gave out. Our Level 2 camera pass locates the separation and confirms whether the stainless liner body is still serviceable before we touch the repair.
- Debris-packed flues from dry-season idleness. Mentone chimneys sit unused from roughly April through October. Leaves, palm fronds, bird nests, and sometimes a dead squirrel find their way in. The first fire of the season then burns against a restricted flue, with smoke rollback or worse. The fix starts with a pull-and-inspect sweep, not just a brush down the middle.
DuraFlex Service in Mentone: What Local Conditions Mean for Your Equipment
Mentone’s hill-edge lots sit against brush-covered Crafton Hills and San Bernardino Mountain foothill terrain, which means the chimney caps we service here are graded as ember-exposure hardware, not cosmetic toppings. A screen knocked loose or rusted through on a DuraFlex multi-flue cap isn’t a draft complaint; in red-flag season it’s a direct path for a lofted ember to reach the creosote you didn’t know was still glazed on the liner wall. That reframes the whole inspection. In flat, suburban tracts, a cap problem is a bird problem. On a Crafton Hills-adjacent lot in the 92359 zip, it’s a fire-risk problem, and we treat it accordingly. We see it every fall: a homeowner who hasn’t burned since March calls us because the cold snap is coming, and our camera shows a flue that’s been collecting wind-driven debris against a compromised top plate for five months. The sweep is the same job; the urgency is not.
One job stays with us. On a hill-edge lot off the Crafton Hills side of town, our crew opened a DuraFlex-lined flue on a mid-century masonry fireplace and found the multi-flue cap screen bent loose, with a bird’s nest and palm-frond debris packed down against the top plate. The chimney hadn’t been burned since the prior winter. We pulled the debris, rotary-swept glazed creosote off the corrugations, ran a Level 2 camera down to confirm the liner body and joints were intact, then reset and re-secured the spark-arresting cap so the flue was sealed before red-flag season. A standard sweep would have missed the cap entirely and called it clean.
DuraFlex Models & Products We Service in Mentone
We service the full DuraFlex line as it shows up in Mentone homes: SW single-wall flexible stainless reline kits, Pro double-wall insulated flexible liners, rigid stainless chimney liner sections, and top-sealing damper and multi-flue cap assemblies. That covers wood stoves, masonry fireplace relines, and gas inserts that share the same chase. Our parts approach is straightforward: when the liner is sound and the original spec is still serviceable, we fit OEM DuraFlex top plates, caps, and damper assemblies. We use quality aftermarket caps and screens only where OEM sizing or geometry won’t seal correctly on an older chase. For any chimney in the area, see Mentone service area coverage to confirm we’re the right fit.
See the difference
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After
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AfterDuraFlex Service Pricing in Mentone
A DuraFlex chimney cleaning in Mentone starts around $189 for a standard sweep with basic inspection. Add a Level 2 camera pass and you’re typically at $260 – $329, which is the service we recommend for any liner that hasn’t been scoped in three or more years. Cap replacement runs $145 – $385 depending on whether it’s a single-flue top or a multi-flue DuraFlex assembly. Crown repair or full top-plate resealing adds more. What drives the cost in Mentone specifically is access: hill-edge lots with steep pitches and second-story chase tops take longer and cost more than a walkable ranch roof. Our free estimate includes a straight quote before anyone picks up a brush, and we always show you the camera footage before recommending anything. Call (866) 520-4943 for an exact number.
Serving Mentone, CA — Our Local Coverage Area
We’re based in the Mentone area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help. We also handle DuraFlex in Yucaipa, Highland, and Calimesa.
FAQs – DuraFlex Chimney Cleaning in Mentone
Because Mentone sits against open foothill terrain, and wind pushes palm fronds, leaf litter, and bird nesting material against your cap screen through the entire dry season, not just during burn months. A loose or torn screen lets that material pack down against the top plate. The flue then starts every winter season half-restricted before the first fire. Cap and screen integrity is the first thing we check. Call (866) 520-4943 and we’ll pull the cap and scope it.
Yes, and it’s not a scare line. A spark arrestor exists to stop embers from leaving your flue and landing in brush along the Crafton Hills edge. In red-flag conditions, a bent or rusted-through screen on a DuraFlex cap is an ember-exposure failure, plain and simple. We treat it as a repair priority, not an upsell.
Yes. The liner solves the flue-gas containment problem, but it doesn’t fix a cracked exterior masonry chimney, a failing crown, or a shifted liner joint. Moisture can still track between the clay and stainless, and offset joints can separate. Our Level 2 camera shows you the liner body, the joints, and the condition behind the scenes. That’s the only way to know what the liner is actually hiding. Call (866) 520-4943 to schedule a scope.
That’s glazed creosote, and it forms from repeated hot burns followed by cold nights near the mountain base, which is exactly the Mentone winter pattern. Glaze bonds to the corrugations of a DuraFlex liner and a standard flat wire brush skips over it. We use rotary sweeping with the correct head to break the glaze off the stainless wall. Left alone, it’s the fuel load that makes a chimney fire possible.
Cap and screen integrity, creosote stage, liner joints, and crown seal. That’s the full list for a Mentone chimney. We bundle all of it into a sweep-plus-Level 2 inspection so you’re not guessing after the first fire. Call (866) 520-4943 and we’ll get you on the fall schedule before the rush.
Service Areas Near Mentone
We extend the same independent DuraFlex service into DuraFlex service in Wildomar along the I-15 corridor, up through the mountain communities where DuraFlex service in Running Springs handles heavier snow-load crown conditions, and across the East Valley foothill towns where similar ember-exposure standards apply. If you’re on the edge of our service map, call and we’ll tell you straight whether we can get a crew to you this season.
Book Your DuraFlex Service in Mentone Today
Fall books fast in Mentone, and the first cold snap doesn’t wait for a convenient appointment. Call Firebrick Chimney Sweep at (866) 520-4943 for a free estimate and get your DuraFlex flue scoped, swept, and capped right before burn season.
Written by Nelson Quijada, Owner at Firebrick Chimney Sweep, serving Mentone and the Inland Empire foothills.