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 Lomita, CA | Ashwood Chimney Sweep
We provide independent DuraFlex chimney cleaning and inspection across Lomita (90717), and also offer Rolling Hills Estates DuraFlex service nearby. The thing that separates our Lomita work from a generic sweep is this: most of these mid-century tract homes have DuraFlex liners that were retrofitted decades ago, often without permits, and nobody has looked at them since. Before we touch a brush to the corrugated wall, we need to know whether the liner is still worth cleaning at all. Call (833) 805-3229 for a free estimate.
Why Lomita Residents Choose Us for DuraFlex Service
We’ve pulled, swept, and re-capped DuraFlex stainless liners across the South Bay long enough to know their habits. The flexible corrugated walls hold creosote differently than rigid flue tile. The twist-lock joints loosen. The top plates corrode in marine air. Norm Castillo runs our crew, and his approach is simple: show you the camera footage, tell you what the liner actually needs, and never sell a reline when a cleaning will do. Lomita homeowners deal with us because we work on the systems they actually have, not the ones a brochure assumes. We’re an independent DuraFlex service provider, not manufacturer-affiliated or authorized, so our opinion is based on what we see in your flue, not a sales quota. If you’re looking for DuraFlex sales & service with a straight answer, this is it.
Styles & brands we work with





Common DuraFlex Chimney Cleaning Problems We Solve in Lomita
- Slow, hardened creosote packed into the corrugations. Lomita’s coastal Mediterranean climate means fireplaces get used maybe a few weeks out of the year. That’s not enough heat to burn off deposits, so what does form sits and cures against the stainless for 20-plus years. A standard brush pass leaves most of it behind. We use mechanical scrapers and chemical treatment when needed.
- Cracked clay tile surrounding older DuraFlex retrofits. Many Lomita homes are 1940s to 1960s tract builds with original clay tile flues. When a DuraFlex liner was dropped in, the old tile was often left in place. As that tile spalls and shifts, it pinches the stainless and can abrade the corrugated wall. We camera-inspect before we sweep to confirm the liner isn’t being crushed.
- Marine-layer corrosion on caps and top plates. Lomita sits close enough to the coast that salt moisture hangs in the air year-round. Galvanized caps and top plates on DuraFlex terminations rust through faster here than inland. We replace with stainless components matched to your liner’s diameter, not whatever cap is on the truck.
- Bird and rodent nesting in uncapped terminations. The same mild climate that keeps fireplaces idle makes Lomita attractive to nesting birds and roof rats. We regularly pull a DuraFlex cap screen packed solid with nesting material, which blocks draft and pushes smoke back into the house.
- Cross-contamination between close-set flues. In the hillside pockets off Pacific Coast Highway and around Lomita Park, fireplaces vent through flues that are close together or shared in ways you don’t see in newer subdivisions. A blocked liner in one unit can back-draft into a neighbor’s flue. These calls take longer because we have to sort out whose liner is whose before we clean anything.
DuraFlex Service in Lomita: What Local Conditions Mean for Your Equipment
Here’s the Lomita-specific part nobody outside this city would think to check: the building department here keeps no dedicated chimney-sweep registry. What that means in practice is that many of these mid-century tract fireplaces and their DuraFlex retrofits have never been formally documented. There’s no permit on file, no record of who dropped the liner in, no inspection log. When we open one up, we’re often the first people to look at that liner since the day it was installed. That changes the order of operations. We don’t start with the brush. We start with a Level 2 camera inspection because we need to establish what’s actually in there, whether the liner was sized correctly, whether the top plate was ever sealed, and whether the clay tile behind it is intact. On a 1950s stucco tract house near Lomita Park, our crew opened a firebox that hadn’t burned in years and found a DuraFlex flexible liner dropped into the original clay tile, its cap screen packed solid with nesting debris and the tile above it spalled and cracked. We ran a camera to check where the stainless pressed against the broken tile, pulled the debris and swept the hardened creosote off the corrugations, then installed a proper multi-flue cap and re-seated the top plate so the liner was finally sealed against the weather. That’s what DuraFlex cleaning actually means in Lomita: not just cleaning the liner, but documenting what it’s attached to and whether it’s still safe.
DuraFlex Models & Products We Service in Lomita
We work on the full DuraFlex lineup you’re likely to find in Lomita homes. That includes the DuraFlex SW flexible stainless liner (single-wall, UL 1777), the DuraFlex Pro flexible stainless reline kit with insulation wrap, DuraFlex rigid stainless chimney liner sections, and the top plates and cap assemblies that go with each. For parts, we use DuraFlex-compatible OEM and quality aftermarket caps, top plates, and connectors matched to your liner’s actual diameter. We don’t slap a mismatched cap on just to close the hole. Most common DuraFlex components for the 90717 area are available locally through our supply network, which means less waiting when a cap is rusted through or a top plate needs re-seating, and we carry the same inventory for DuraFlex in Manhattan Beach jobs. If the liner itself is intact, we clean and re-seat it. If the stainless is pitted through or crushed against broken tile, we say so plainly and quote a reline instead of selling repeated sweeps that won’t fix the problem.
See the difference
Before
After
Before
After
Before
AfterDuraFlex Service Pricing in Lomita
| Service | Typical Range |
|---|---|
| Chimney sweep (open masonry fireplace) | $180 – $340 |
| Level 2 camera inspection | $250 – $400 |
| Chimney cap replacement (DuraFlex-compatible) | $150 – $450 installed |
| Creosote removal (heavy buildup, chemical treatment) | $200 – $500 |
The price in Lomita depends mostly on what we find. A routinely-swept DuraFlex liner in a well-capped single-story tract house is a quick job. A liner that hasn’t been touched since the 1970s, with hardened creosote and a rusted top plate, takes longer. A free estimate includes the camera inspection, a straight answer on whether the liner can be cleaned or needs replacing, and a written quote before any work starts. Call (833) 805-3229 to book an estimate.
Serving Lomita, CA — Our Local Coverage Area
We’re based in the Lomita 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 Lomita
Inspection first, always. A fireplace in Lomita that hasn’t been lit in 20-plus years usually has hardened creosote, nesting debris, and possibly a compromised liner or top plate. We won’t brush a liner until we’ve camera-inspected it to confirm the stainless is intact and the surrounding clay tile hasn’t crushed it. Call (833) 805-3229 for a free estimate, and we’ll tell you what we find before any sweeping begins.
Age and disuse. The original masonry fireplaces in Lomita’s 1940s – 1960s tract homes were built with clay tile flues. When those homes aged and the flue tile spalled, many owners retrofitted with a DuraFlex liner but left the old tile in place. Over decades, that tile continues to shift, crack, and occasionally pinch the stainless. We camera-inspect to see how much pressure the liner is under and whether it’s still safe to clean.
It can be. In hillside pockets off Pacific Coast Highway and around Lomita Park, homes often have fireplaces venting through flues that are close-set or effectively shared. If one flue is blocked with nesting debris or creosote, back-drafting into an adjacent unit is a real possibility. We’ve traced this exact problem in Lomita more than once. Call (833) 805-3229 and we’ll figure out whose liner is causing it.
Yes, and here’s the local reason: Lomita’s year-round mild weather is ideal for nesting birds and roof rats, and a DuraFlex liner without a capped termination is an open invitation. We’ve pulled cap screens packed solid with nesting material more times than we can count. A properly fitted stainless cap with a screened termination keeps the liner drafting clean and keeps animals out. If yours is rusted through from marine moisture, we’ll match a DuraFlex-compatible replacement to your liner’s diameter.
You’ll know after our camera inspection. If the corrugated stainless is intact, the joints are tight, and the only issue is accumulated creosote and debris, we clean it and you’re done. If the liner is pitted through, crushed by broken clay tile, or separated at a twist-lock joint, we’ll show you the footage and quote a reline. We won’t keep selling sweeps on a liner that’s already failed. Call (833) 805-3229 to schedule the inspection.
Service Areas Near Lomita
Most of our DuraFlex work stays in Lomita, but we also run crews into nearby neighborhoods and cities when a customer reaches across the boundary. That includes Lomita service area calls throughout the 90717 ZIP, plus DuraFlex service in Torrance and DuraFlex service in Del Aire for South Bay homeowners who need the same camera-first approach.
Book Your DuraFlex Service in Lomita Today
A clean flue isn’t a luxury – it’s just the job done right. If you own a Lomita home with a DuraFlex liner that hasn’t been touched in years, call (833) 805-3229 for a free estimate. Norm Castillo and our crew will put a camera in there and show you exactly what’s going on.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Lomita and the South Bay since 1990.