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 Manhattan Beach, CA | San Bernardino Chimney Sweep
We provide independent DuraFlex chimney cleaning and component service throughout Manhattan Beach, from the sand section walk streets to the tree section rebuilds. What makes our DuraFlex work different here comes down to one thing: the salt air eats chimney components from the top down, so we inspect the cap, top plate, and damper before we ever run a brush. If your DuraFlex system needs more than a sweep, we can handle the repair in the same visit. Call (877) 516-7159 for a free estimate. We’re not manufacturer-affiliated or authorized, and we’ll never claim to be. We’re independent specialists who know this brand from the roof down.

Why Manhattan Beach Residents Choose Us for DuraFlex Service
Allen Prescott built San Bernardino Chimney Sweep around a simple idea: a homeowner who understands what’s actually happening in their flue takes the maintenance seriously. That’s why we explain what we find, show you photos from the camera inspection, and tell you plainly when a repair can wait and when it can’t. For homeowners needing DuraFlex service in Redondo Beach and nearby, that honesty matters because salt corrosion creates problems that look minor from the ground but aren’t.
We’ve spent years tracing how DuraFlex flexible liner systems and factory-built venting components fail in coastal air. That means we know the difference between surface rust on a cap and pitting that’s about to open a hole. We stock stainless and powder-coated replacement parts rather than galvanized ones that fail fast in beach conditions. And because we handle DuraFlex sales & service as part of our broader chimney and venting specialty, we can sweep, inspect, and repair in a single visit. Manhattan Beach homeowners don’t need a second company when the inspection turns up a cracked crown or corroded termination.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Manhattan Beach
- Rust-pitted termination caps on sand-section roofs. The onshore breeze off the Pacific carries salt fog straight at the top plate. Galvanized DuraFlex-style caps thin out and pit through within a few seasons, and once water gets in behind the cap, the damage compounds quickly. We replace them with stainless or powder-coated terminations that hold up in this air.
- Rust-seized dampers on 1980s-90s rebuilds. Factory-built DuraFlex firebox systems in Manhattan Beach’s mid-century rebuild stock often have damper assemblies that corrode from the damp marine air, not from heavy use. We find these before sweeping begins, because a seized damper changes how the whole flue breathes.
- Efflorescence and salt-eaten mortar at the liner’s top plate. On older cottage chimneys with DuraFlex relining systems, the crown around the top plate breaks down from constant salt exposure. Moisture tracks down the annular space against the stainless wall, and you’ll see white mineral staining on the masonry below. We address the crown and top plate seal before the liner takes on water damage.
- Bird and leaf debris packed behind loose spark arrestor screens. Manhattan Beach’s mild climate means light fireplace use and long idle stretches. Wildlife finds its way behind loose spark arrestor screens on DuraFlex caps, and the debris sits there blocking airflow until someone climbs up to look. We clear it and secure the screen correctly.
- Creosote that’s minimal but moisture damage that isn’t. Beach fireplaces here don’t build up heavy creosote like mountain homes do. The real risk is damp flue interiors and corroded metal components. That’s why a Manhattan Beach sweep should always include a top-to-bottom component check, not just a brush run through the middle.
DuraFlex Service in Manhattan Beach: What Local Conditions Mean for Your Equipment
Manhattan Beach’s marine layer and onshore salt fog keep masonry and metal chimney parts damp most of the year, so DuraFlex caps, top plates, and dampers here often corrode from the outside in while the flue interior stays nearly clean. That’s the opposite of what an inland sweep expects to find, and it’s the single biggest reason generic chimney advice doesn’t apply to this city. The ocean-adjacent salt air accelerates corrosion on caps, dampers, and masonry crowns far faster than even a few miles inland, which is why DuraFlex in Rolling Hills Estates faces similar challenges. On a walk-street cottage in the sand section, our tech climbed to a DuraFlex-topped flue whose galvanized cap had pitted through in visible rust spots, with salt-damp mortar crumbling at the crown beneath it. We pulled the cap and cleared a nest from against the liner, then set a stainless termination and sealed the crown so the top plate stopped taking on water. The firebox below never needed more than a light soot cleaning. In Manhattan Beach, we check the top termination and firebox top before running a brush. If you own a home in the 90266 or 90267 ZIP, this is the inspection order that makes sense for your chimney.
DuraFlex Models & Products We Service in Manhattan Beach
We service DuraFlex SS flexible relining kits in stainless, including the common 6-inch and 8-inch sizes used in Manhattan Beach’s older masonry cottages. We also work on DuraFlex direct-vent and factory-built fireplace venting components found in the city’s 1980s-2000s rebuilds, plus multi-flue and single-flue termination caps and insulated flexible liner systems. When a component needs replacement, we fit DuraFlex-compatible stainless caps, top plates, and powder-coated terminations rather than galvanized parts that fail fast in the beach air. We source quality aftermarket components where they meet the same venting spec, and we tell you when an OEM part is the only way to go. Our service area covers Manhattan Beach and nearby communities. Call (877) 516-7159 to schedule.
See the difference
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AfterDuraFlex Service Pricing in Manhattan Beach
A standard DuraFlex chimney cleaning and inspection in Manhattan Beach typically runs between $185 and $350, depending on what the camera inspection turns up. If we need to replace a corroded cap or top plate, that adds a parts-and-labor line item, and a full stainless relining project on an older cottage chimney runs higher still because of the flue sizing and access work involved. What drives the cost in Manhattan Beach specifically is the salt-air component condition. Homes here often need cap or damper work alongside a sweep, and that’s work an inland chimney company might not even spot. We provide a free estimate before any work begins, so you’ll know the number before we start. Call (877) 516-7159 for an exact quote.
Serving Manhattan Beach, CA — Our Local Coverage Area
We’re based in the Manhattan Beach area and know this community well, including DuraFlex in Torrance and throughout the South Bay. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

FAQs – DuraFlex Chimney Cleaning in Manhattan Beach
Because Manhattan Beach’s onshore salt fog carries corrosive moisture directly at your roof components, and galvanized caps take the brunt of it. A cap that stays solid for a decade in Redlands can pit through in three to five years here. We recommend stainless or powder-coated replacements for any home within a few blocks of the water in the 90266 ZIP. If your cap looks pitted, call (877) 516-7159 and we’ll take a look with the camera.
Yes, and this is a common project in Manhattan Beach’s original 1920s-1950s cottages. A DuraFlex SS flexible relining kit can bring an unlined masonry chimney up to safe operating condition, often without tearing into the brickwork. The key is sizing: we measure the flue precisely and match the liner diameter to your firebox and venting needs, then secure the top plate against the salt air that eats through mortar up there. If your cottage chimney needs relining, call (877) 516-7159 for a proper inspection and measurement.
Yes. Factory-built DuraFlex firebox and direct-vent systems take a manufacturer-specific brushing method, not the steel-wire brushes used on tile-lined masonry flues. We also inspect the gasket seals and top plate hardware on prefab systems, because those are exactly the parts that corrode in Manhattan Beach’s damp marine air while the flue interior stays relatively clean. If your 1990s-era rebuild hasn’t been swept in a while, call (877) 516-7159 and we’ll schedule the right inspection for your system type.
Yes, but the annual visit here is more about the component check than the creosote removal. Your flue might only have a light dusting of soot, but your cap, damper, and crown are taking a beating from the salt air every single day. Annual inspection catches pitting and efflorescence before water gets into your liner or firebox. For Manhattan Beach homeowners in the 90266 and 90267 ZIP codes, we schedule these checks year-round, not just in fall. Call (877) 516-7159 to book a sweep and component inspection.
Probably not. In Manhattan Beach, a sudden draft problem after onshore wind usually means debris packed behind a loose spark arrestor screen or a damper that’s no longer sealing properly due to rust. Both are common here, and both are visible with a camera inspection. We’ll find the obstruction or the failed component and fix it, not just sweep over it. Call (877) 516-7159 and we’ll get you scheduled.
Service Areas Near Manhattan Beach
We serve Manhattan Beach and the surrounding South Bay and Los Angeles County communities. Our Manhattan Beach service area includes the sand section, tree section, and the walk streets. We also provide DuraFlex service in Sherman Oaks and DuraFlex service in Van Nuys for homeowners across the region who want a chimney specialist that understands coastal corrosion patterns and how to fix them.
Book Your DuraFlex Service in Manhattan Beach Today
Manhattan Beach’s salt air doesn’t wait for the calendar, and neither should you. We’ll put a camera on your DuraFlex cap, top plate, and flue, and show you exactly what we find. A clean flue isn’t a luxury, it’s just how you keep the fire where it belongs. Call (877) 516-7159 for a free estimate.
Written by Allen Prescott, Owner at San Bernardino Chimney Sweep, serving Manhattan Beach chimney and venting needs.