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.
Fast, Reliable Dryer Vent Cleaning Across Westmont
Our Westmont HeatShield service for dryer vent cleaning typically costs $165 – $275 for a standard single-family home, and most jobs are completed in under two hours. The bigger issue here isn’t always the lint you can see. In Westmont’s dense 1920s – 1950s housing stock, dryer vents frequently tie into shared or adjacent masonry flue stacks, which means lint from your dryer can end up in a neighbor’s chimney, and vice versa. That’s a fire risk most generic vent cleaning companies never check for. Our crews work these blocks regularly and know what to look for before we even put a brush in the pipe. Call (833) 805-3229 to schedule a camera inspection and full cleaning.
Ashwood Chimney Sweep has been serving Westmont and the surrounding South LA communities with dryer vent cleaning, chimney sweeping, and chimney repair for years. We’re one contractor that handles the whole ventilation system, not just the part you can reach from the laundry room. When you call, you get a crew that understands old bungalow construction, shared flue stacks, and the specific failure modes that show up in 90047.
Why Ashwood Chimney Sweep Is Westmont’s Preferred Dryer Vent Cleaning Company
Westmont is not a suburb of wide lots and detached utility rooms. The blocks around 90th Street, Vermont Avenue, and the residential streets north of Century Boulevard are packed with small stucco bungalows and low-rise multi-unit buildings, many built before dryer vents were standard. That means a lot of the vent terminations we see are retrofits or shared runs. We know those setups because we’ve cleaned them, repaired them, and in some cases rebuilt them. A crew that only does dryer vents won’t recognize a shared flue situation. We do.
Our Westmont customers call us back because we show them what we found. Every dryer vent cleaning includes a camera inspection before and after. You see the lint plug. You see the nest. You see whether your vent ties into a shared stack. Nothing gets recommended without visual proof you can review yourself. That matters on older properties where a less careful company might tell you a liner replacement is urgent when the real problem is a clogged cap ten feet off the ground.
We also stock parts locally for Westmont’s housing types: Famco dryer vent hoods, Copperfield caps, and DuraFlex components when a run needs reconfiguring. If your vent needs a new termination cap or a section of duct replaced, we’re not waiting on a supplier order. The truck shows up ready.
Styles & brands we work with





Our Dryer Vent Cleaning Services in Westmont
We treat dryer vent cleaning as a fire-safety service, the same way we treat chimney sweeping. Your dryer vent is a fire-risk system, not an afterthought. In Westmont, that means cleaning the full run from the dryer to the termination point, whether that’s a wall, roof, or shared masonry stack. We also inspect what the vent discharges into.
Dryer Vent Cleaning and Inspection
We clean the entire duct run with rotating brushes and high-pressure air, then run a camera through to confirm the pipe is clear. In Westmont, standard runs are often shorter than in newer homes, but they’re also older. Duct material may be rigid or semi-rigid, with foil tape repairs from decades past. We document everything with photos and a written summary you can keep with your home records. If the vent terminates on a roof behind a stucco parapet, we handle the roof access safely with proper anchors and ladder stabilization.

Camera Inspection of Shared Flue Stacks
This is the service that sets Ashwood apart in Westmont. Many older bungalows here have dryer vents that don’t terminate independently. They tie into the same masonry flue stack as the fireplace or furnace. If that stack is shared with an adjacent unit, or if the original clay liner has cracked, lint can migrate where it doesn’t belong. We run a camera through the full vent path and into the flue to check for cross-contamination, blockages, and gaps. If the lint isn’t where it should be, you’ll see exactly where.

Vent Cap Replacement and Pest Nest Removal
Uncapped exterior vent terminations are common in Westmont’s older housing stock. Birds, rodents, and insects find these openings and build nests that block airflow and create fire risk. We remove the nest material, clear the vent, and install a proper cap with a backdraft damper. We carry Famco hoods and caps sized for the older round duct diameters found on 1950s-era laundry rooms. A $40 cap installed correctly prevents a $300 cleaning next year.

Dryer Vent Rerouting for Shared Flue Correction
When a camera inspection confirms that your dryer vent is improperly tied into a shared stack, we can reroute the run to an independent termination. This is a repair, not just a cleaning, and it requires cutting a new exterior wall opening or routing through the roof. We use Copperfield and DuraFlex materials for the new run, the same products professional chimney contractors specify. Rerouting eliminates the cross-contamination risk permanently, which is better than cleaning the same shared stack twice a year.

What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Westmont
We repair with the same materials professional contractors specify. That means Famco ventilation components for dryer terminations, Copperfield caps and dampers, and DuraFlex liner systems when a flue needs relining. These aren’t retail products you can pick up at a hardware store. They’re manufactured for the professional chimney and ventilation trade, distributed through supply houses that don’t sell to the public. When we install a DuraFlex cap on a Westmont bungalow, it’s the same cap a certified chimney contractor would use on any job in the region.
Carrying professional-grade parts matters because Westmont’s housing stock is old enough that generic replacements don’t always fit. Duct diameters are often non-standard. Terminations are in awkward spots. A Famco hood with proper flashing outperforms a cheap stamped cap every time. We stock what these older homes actually need.
See the difference
Before
After
Before
After
Before
AfterCommon Dryer Vent Cleaning Problems We See in Westmont Homes
After years of working across the 90047 ZIP code, we see the same patterns repeat. Here’s what shows up most often in Westmont specifically:
- Dryer vents tied into shared masonry flues. This is the big one. In a block of attached or closely spaced 1940s Spanish-style stucco homes, a dryer vent may discharge into a chimney stack that also serves a neighbor’s fireplace or wall heater. Lint backs up, fire risk compounds, and nobody knows until a camera goes in.
- Pest nests in uncapped exterior terminations. Older Westmont homes often have open vent hoods or missing caps. Pigeons and starlings are aggressive in this part of South LA. A nest can plug a vent completely within a single season, forcing hot moist air back into the laundry room and pushing lint deeper into the run.
- Cleaning the duct but ignoring the flue it vents into. Some companies will clean the visible dryer duct and call it done. But if that duct discharges into a shared masonry stack, the stack itself is now full of lint. Cleaning only the duct leaves the fire hazard in place. We check what the vent is connected to.
- Crushed or kinked foil transitions behind the dryer. Westmont laundry rooms are tight. Dryers get pushed against walls, and the flexible transition hose gets crushed. That reduces airflow, traps lint, and causes dryers to overheat. We inspect and replace crushed transitions as part of every cleaning.
These aren’t theoretical concerns. On a block of compact Spanish-style stucco homes near 90th Street, our tech found a 1950s bungalow’s dryer vent routed into a shared masonry stack with the adjacent unit. The vent was clogged with lint and bird nest debris, and the neighbor’s flue showed lint accumulation. We used a camera to confirm the breach, then cleared both runs and installed new DuraFlex caps to prevent future nesting. The homeowner had been told a year earlier that everything was fine. A camera inspection is the only reason we found it.
Pricing for Dryer Vent Cleaning in Westmont, CA
A standard dryer vent cleaning in Westmont runs $165 – $275 for a single-family home with a normal run length. If your vent terminates on a roof with a steep pitch or requires a tall ladder setup, expect the higher end of that range. Multi-unit buildings with multiple vents are priced per run; a typical duplex with two independent vents runs $275 – $400 for both, and we discount additional vents on the same visit.
What affects the price in Westmont specifically: access (some of these 1920s bungalows have vents tucked behind landscaping or under low eaves), pest nest removal (if we’re pulling a bird nest out, that adds labor), and camera inspection if a shared flue situation is suspected. We don’t charge extra to show you the footage. If a vent requires rerouting after inspection, the repair is quoted separately at a flat price before any work starts.
Call (833) 805-3229 for a free estimate. We quote over the phone for standard cleanings and schedule a quick on-site visit when a shared flue or reroute might be involved.
We Also Serve Cities Near Westmont
Ashwood Chimney Sweep serves the South LA corridor around Westmont, including View Park-Windsor Hills, West Athens, Inglewood, and Lennox. If you’re in a neighboring community with the same era of housing stock, the same shared flue issues apply, and our dryer vent cleaning team handles them the same way: camera inspection first, cleaning second, repair only when the footage shows it’s needed.
Serving Westmont, CA — Our Local Coverage Area
We’re based in the Westmont 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 – Dryer Vent Cleaning in Westmont
You usually can’t tell from inside the house. The signs are indirect: your dryer takes longer than 45 minutes to dry a load, you smell a neighbor’s cooking or fireplace from your laundry room, or a camera inspection shows your vent’s termination inside a masonry stack rather than an independent wall or roof cap. The only reliable way to confirm a shared flue is with a camera inspection. We include this with every dryer vent cleaning in Westmont because the housing stock makes shared stacks common.
Dryer running hotter than normal, longer dry times, a musty or burning lint smell, and visible nesting material around the exterior vent hood are the most common signs. You may also hear scratching sounds when the dryer is off, though that’s less common than the airflow symptoms. If a nest is present, do not run the dryer. The blockage can cause lint ignition inside the vent. Call (833) 805-3229 and we’ll remove the nest, clear the run, and install a proper cap to keep it from happening again.
Every 12 months is the standard recommendation for most Westmont homes, and more often if you run multiple loads daily or your vent is uncapped. Older bungalows with shared flue stacks should be inspected at least annually because lint can accumulate in the common stack even if your own run looks clear. If you have pets, the recommendation doesn’t change much. If you have an uncapped vent or a bird problem, we suggest checking at least twice a year until a cap is installed.
Yes. When a dryer vent discharges into a shared masonry stack, the flue is not a sealed passage. Mortar joints crack. Clay tiles shift. Lint from the dryer can push into gaps and migrate into adjacent flue passages, including a neighbor’s chimney. This is a fire hazard and also a structural concern, since lint holds moisture and accelerates mortar deterioration. The fix is either capping the shared stack so nothing vents into it or rerouting the dryer vent to an independent termination.
Yes. We clean and inspect dryer vents in duplexes, fourplexes, and small apartment buildings across Westmont. Multi-unit buildings often have interconnected ventilation systems, and a clogged vent in one unit can affect backdraft or airflow in another. We clean each run individually, document each one with camera footage, and provide a summary you can share with tenants or a property manager. Pricing for multi-unit buildings is quoted per vent run, with reduced rates for multiple vents on the same visit.
If you have a Westmont dryer vent that hasn’t been cleaned in over a year, or you suspect a shared flue situation, don’t guess. Call (833) 805-3229 and we’ll bring the camera. Clean, inspect, repair – in one call.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving Westmont and surrounding South LA communities.