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 | Ashwood Chimney Sweep
We provide independent DuraFlex chimney cleaning and repair across Manhattan Beach, and the job here rarely starts with creosote. Most Manhattan Beach DuraFlex liners fail from the top down – salt-corroded caps and top plates letting marine-layer damp run down the flue. We inspect and clean DuraFlex systems in both 90266 and 90267, and we’ll show you camera footage before recommending any work. Call (833) 805-3229 for a free estimate.
Why Manhattan Beach Residents Choose Us for DuraFlex Service
Norm Castillo founded Ashwood Chimney Sweep after years of pulling, scoping, and repointing liners in exactly the housing Manhattan Beach throws at you – 1940s beach cottages with original brick, plus the 1990s-and-later rebuilds where a DuraFlex liner got dropped into a chase during a remodel. We’re an independent DuraFlex service provider, not a manufacturer arm, so our only obligation is telling you what your system actually needs. We stock DuraFlex sales & service parts locally, which means less waiting when your cap or top plate has given out and the marine layer is doing its slow work. Clean, inspect, repair – in one call.
What changes the math in Manhattan Beach is usage. A fireplace that burns four nights a season doesn’t need aggressive brushing. It needs a camera pass, a roof-level seal check, and somebody who knows what salt air does to stainless over a decade of neglect. That’s the work we do most weeks here, and it’s why Norm’s own wood-burning fireplace gets lit maybe four times a winter – just often enough to remember why checking the flue matters even when the firebox stays cold.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Manhattan Beach
- Rust-through and seized adjustment hardware on stainless caps and spark arrestors. The marine layer keeps salt on the metal all year, but the fireplace only burns a few cool nights. By the time you notice the cap is crusty, the adjustment screws have often seized solid. We pull and replace caps before they drop debris down the flue.
- Corrosion pitting on flexible liner corrugations from gas-log or gas-starter venting. When a DuraFlex liner sized for wood vents low-temperature gas exhaust, condensate sits in the corrugations and pits the stainless. This shows up as thin rust streaks at the cleanout, not as creosote. A camera run confirms it.
- Water intrusion at the top plate and cap collar after a remodel or re-roof. We see this constantly in the Tree Section and Hill Section. The chimney was the last original element left standing, and the roofer never re-flashed the top termination. Marine damp gets in at the joint and runs down the liner, rusting what it touches.
- Liner sections pinched or abraded against spalled original brick or clay tile. In older beach cottages, an unlined masonry chimney that got a DuraFlex reline twenty years ago may now be spalling inward. The flex liner rubs against broken tile edges. You won’t see it from the roof. The camera will.
- Stuck wood-era dampers above a liner. Remodels often leave the old cast damper in place above a newer DuraFlex liner, and salt air seizes the linkage. A stuck-open damper pulls chimney air into the house year-round; a stuck-closed one blocks the draft entirely. We flag and free these during a cleaning.
DuraFlex Service in Manhattan Beach: What Local Conditions Mean for Your Equipment
Here’s the thing about Manhattan Beach that doesn’t apply ten miles inland: because so many fireplaces here burn gas or gas-starter rather than wood, the DuraFlex liner usually fails from the top down. Salt-corroded caps, top plates, and collars go first. Then moisture runs down the corrugations and starts pitting the stainless from the inside. A brush tells you almost nothing on a chimney like that. A camera pass and a roof-level seal check tell you everything. So when a Hill Section homeowner called us about smoke smell on a cool October night from a gas-starter fireplace with a DuraFlex reline done during a 2000s addition, our camera run found the liner sound but the stainless rain cap rusted open and the top plate seal gone, letting marine-layer damp straight into the flue — a pattern we also see during DuraFlex service in Redondo Beach. We pulled and replaced the cap, re-sealed the top plate to the crown, coated a hairline crown crack, and the draft came back and the smell went away without touching the liner. We also flagged that the old wood-era damper above the liner was stuck part-open, which the remodel had left in place. That’s the kind of top-down failure Manhattan Beach hands us week after week, and it’s why we spend more time on the roof and the camera than we do running a brush down a flue that barely sees a fire.
DuraFlex Models & Products We Service in Manhattan Beach
We work on the full DuraFlex lineup homeowners actually have: SW single-wall stainless stovepipe, Pro flexible stainless relining kits, factory-built twist-lock chimney sections, and stainless rain caps and multi-flue caps. Where an existing chase was built around a specific DuraFlex profile, we fit DuraFlex-brand replacement caps, top plates, and liner components. When a wind- or ember-rated aftermarket unit is the better match for the roof pitch and exposure, we’ll say so and use that instead. Our parts approach in Manhattan Beach prioritizes what holds up under salt air and what gets your system sealed before the next fog cycle, just as our DuraFlex in Rolling Hills Estates work does. We repair crowns, flashing, and cap seals before recommending a liner replacement. A corroded cap rarely means the liner is gone, and we’ll show you the camera footage either way.
See the difference
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After
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Before
AfterDuraFlex Service Pricing in Manhattan Beach
| Service | Price Range |
|---|---|
| Chimney sweep (Level 1 cleaning & inspection) | $169 – $350 |
| Level 2 camera inspection | $250 – $550 |
| DuraFlex cap replacement | $300 – $800 |
| Top plate repair & sealing | $450 – $1,300 |
| Dryer vent cleaning | $89 – $169 |
What drives cost in Manhattan Beach is access and corrosion. A two-story Hill Section roof with a steep pitch takes longer and costs more than a ground-level beach cottage. A cap that’s rusted to the flue tile needs more labor than one that lifts off. Your free estimate includes the camera pass and a photo report, so you see exactly what we see before any number gets quoted. Call (833) 805-3229 for an exact price – the estimate doesn’t cost you anything.
Serving Manhattan Beach, CA — Our Local Coverage Area
We’re based in the Manhattan Beach area and know this community well, from DuraFlex in Torrance to the Hill Section. 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
Yes, and the reason is salt, not soot. The marine layer deposits chloride on stainless caps, top plates, and liner corrugations year-round, whether you burn or not. A gas-log fireplace vents low-temperature exhaust that condenses inside the liner, and that condensate plus salt accelerates pitting. An annual inspection catches cap corrosion and top-plate seal failure before moisture works down the flue. If the liner looks sound on camera and the cap is holding, you skip the brush and we move on. Call (833) 805-3229 to schedule.
Have the top termination checked before anything else. Remodels in the Tree Section frequently leave the original chimney standing while everything around it gets rebuilt, and the roofer or general contractor rarely re-flashes the flue to the new roof line. That gap lets marine-layer moisture straight into the chase, where it corrodes the DuraFlex top plate and collar first, then works down the liner. A camera run through the flue and a roof-level seal check tells us whether the liner survived the remodel. Call (833) 805-3229 for a free estimate.
Because the marine layer salts the metal every night and the fireplace never gets hot enough to burn the salt off. A wood-burning chimney that sees regular fires dries its own cap. A gas or occasional-use chimney sits damp, and stainless in a chloride-rich environment pits and rusts faster than inland. The cap fails first, then the top plate, then moisture runs down the flue and starts corroding the liner. If rust is already through the cap, it’s a $300 to $800 fix rather than a full liner replacement – the trick is catching it early. Call (833) 805-3229 and we’ll take a look from the roof.
Usually, yes, with a level of care the average sweep doesn’t offer. In a 1940s or 1950s Manhattan Beach cottage, the original masonry chimney may be spalling inward, and the DuraFlex liner gets pinched or abraded where the brick or clay tile has deteriorated. We camera-scope the full liner run to find every contact point. If the liner is sound, we can often address the abutment points from the top and leave the liner in place. If the pitting is from moisture, HeatShield lets us restore it – not just document the problem. We’ll show you the footage and tell you plainly whether a repair buys you another decade or a replacement is the honest call. Call (833) 805-3229 to have us scope it.
A single DuraFlex cap covers one flue and is easy to fit when a chase or chimney houses a single liner. A multi-flue cap spans two or more flues on a shared crown and is the better choice on many Manhattan Beach rebuilds where the original masonry chimney now holds both a fireplace flue and a furnace or water-heater vent. The multi-flue cap protects both openings with one assembly and often seals better against wind-driven marine moisture than two singles. We’ll tell you which one your roof actually needs after seeing the termination up close. Call (833) 805-3229 for a straightforward answer.
Service Areas Near Manhattan Beach
From our base serving Manhattan Beach service area, we regularly work neighboring coastal and South Bay communities. We also serve customers needing DuraFlex service in Desert Edge and DuraFlex service in Sherman Oaks, plus Fontana, Rialto, and Bloomington for inland systems with their own venting habits. If you’re near the coast or a few miles inland, call and ask – we’ll tell you straight whether we cover your street.
Book Your DuraFlex Service in Manhattan Beach Today
A clean flue isn’t a luxury – it’s just the job done right. If your Manhattan Beach DuraFlex cap has been sitting rusted through another season of marine layer, call (833) 805-3229 before the next fog cycle. We’ll scope it, show you the footage, and quote you a price. Estimates are free.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Manhattan Beach and the South Bay since 2005.