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
Dryer vent cleaning in Westmont typically costs $120 to $240 and takes about 45 to 90 minutes in a standard post-war tract home or apartment. Walnut Chimney serves all of the 90047 zip code, from the residential blocks off Western Avenue through to the streets near Vermont and Century. Call (855) 341-3461 to schedule a sweep with a technician who knows exactly what decades of coastal air does to a Westmont dryer vent.

We grew up working this side of LA County. Westmont’s housing stock is a specific thing: mid-century framing, masonry fireplaces sharing an exterior wall with the dryer termination, and salt-laden air drifting inland from the South Bay. That combination creates problems most vent-cleaning outfits never look for. We do.
Why Walnut Chimney Is Westmont’s Preferred Dryer Vent Cleaning Company
Westmont homeowners tend to call us for the same reason: someone told them they needed a new liner or a full vent replacement, and they wanted a second opinion before spending thousands. Russ Dempsey built Walnut Chimney on a straightforward rule: show the customer the camera footage and let them see the actual condition themselves. Nothing gets recommended without visual evidence.
The dual focus matters here more than almost anywhere else in LA County. Most companies either clean dryer vents or sweep chimneys. We do both on the same appointment. A Westmont house with a fireplace and a dryer vent on the same exterior wall has two corrosion points exposed to the same salt air. Inspecting one and ignoring the other misses half the picture. That single-visit approach is why repeat customers across Westmont keep calling us back.
Response time to Westmont is usually 1 to 3 business days for a routine cleaning. We route our SoCal technicians through the South Bay corridor regularly, which keeps travel time down and scheduling flexible. If you’re near 90th Street, Florence Avenue, or the park blocks around Alondra, you’re on a route we already drive.
Styles & brands we work with





Our Dryer Vent Cleaning Services in Westmont
Dryer Vent Cleaning
We remove accumulated lint from the full vent run, from the dryer connection behind the appliance to the exterior hood at the wall. In Westmont’s post-war homes, we often find vents that haven’t been opened in 10 or 15 years, with compacted lint hardened against the pipe interior. We use rotary brush systems and high-volume negative air to pull everything out without spreading dust through your laundry room. Each cleaning includes a before-and-after airflow check so you can see the measurable difference. This is the core service we’d recommend for any Westmont home where the dryer has started taking longer than 50 minutes to dry a standard load.

Chimney Cap Replacement
Westmont’s coastal air kills galvanised caps. A standard galvanised chimney cap installed here will rust through in 5 to 7 years. We replace them with stainless steel models from Olympia Chimney, which hold up to salt air for 15 to 20 years. If your cap is flaking rust or showing holes at the flue opening, moisture is getting into your flue and corrosion is accelerating. We stock stainless caps suitable for the common flue tile sizes in Westmont’s mid-century builds and can install same-visit when the measurements match.

Inspection
A Westmont inspection covers both the dryer vent and the chimney chase in one visit. We use a camera scope to document what’s actually inside: lint depth, creosote glaze, spalled flue tile, pest activity, rust at the termination. You get a photo report you can keep. No vague “you’re due for a cleaning” language. If the vent is clear and the chimney is sound, we’ll tell you that plainly and schedule a follow-up for next year. If something needs repair, you’ll see the footage first. Russ Dempsey has never signed off on a repair recommendation without camera evidence, and neither do our techs.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Westmont
We install and service components from DuraFlex, Olympia Chimney, Famco, and Copperfield. That’s not a list to store; it’s what allows us to match the replacement to the actual failure. A rusted dryer vent hood in Westmont gets a stainless DuraFlex termination. A corroded chimney cap gets an Olympia stainless model. When a Westmont customer needs a new damper or a flue connector, we pull from brands chosen for how they perform in coastal air, not whatever is cheapest on the truck. Parts for most common Westmont vent sizes are stocked locally, so replacement typically happens the same day as the diagnostic.

Common Dryer Vent Cleaning Problems We See in Westmont Homes
- Rusted vent hoods from salt air. Westmont sits close enough to the South Bay that marine air pushes inland through the Athens corridor. Galvanised hoods fail fast here, letting lint escape and rainwater or morning marine layer moisture into the wall cavity.
- Dual corrosion on shared exterior walls. In Westmont’s tract layouts, the dryer vent and the chimney often terminate on the same wall, sometimes within a few feet. If the chimney cap is rusting, the dryer hood is usually right behind it. A vent cleaning that ignores the chimney is leaving a fire hazard in place.
- Bird and squirrel nests in uncapped vents. Dry seasons on the South Bay bring nesting activity. A dryer vent with no hood or a badly corroded one becomes a cavity for birds and squirrels. Lint packs behind the nest material, airflow drops, and the dryer starts running hot.
- Spalled flue tile near the dryer termination. Original flue tiles in post-war Westmont homes are now 60 to 70 years old. When they crack and shed pieces, the debris can settle behind the dryer vent damper, creating a secondary block that shortens element life and increases fire risk.
See the difference
Before
After
Before
After
Before
AfterPricing for Dryer Vent Cleaning in Westmont, CA
A standard dryer vent cleaning in Westmont runs $120 to $180 for a typical single-story tract home with a vent run under 20 feet. Apartment and multi-family units in the mixed-density blocks near Vermont and Century fall into the same range when the termination is accessible from the exterior. Homes with longer runs, roof terminations, or rodent activity run $180 to $240 due to the additional access and debris removal time. If the vent hood is rusted through and needs replacement, a stainless DuraFlex hood adds $85 to $150 depending on the termination size. Chimney cap replacement with Olympia stainless starts at $190 including installation. Every job starts with a free estimate over the phone; we confirm pricing on site before any work begins. Call (855) 341-3461 to get a specific quote for your Westmont home.
We Also Serve Cities Near Westmont
Our routes through the South Bay and South LA cover the full Westmont/Athens corridor. If you’re in Westmont or nearby, we also handle dryer vent cleaning in West Athens, Florence-Graham, Willowbrook, and Alondra Park. Same crews, same camera-inspection standard, same appointment window. If you’re unsure whether you’re in our coverage area, call and ask: if we can’t get to you directly, we’ll tell you honestly and point you in the right direction. See our full Dryer Vent Cleaning service details for what each visit includes.
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
Westmont homeowners should have their dryer vent cleaned every 12 to 18 months. The salt air alone doesn’t build lint faster, but it corrodes hoods and dampers that then trap lint against the pipe wall. Add to that the nesting activity common in South Bay dry seasons and a yearly check is genuinely warranted here. If you dry more than eight loads a week or have a household with pets and long-haired occupants, move to 10-12 months. Call (855) 341-3461 to get onto a yearly schedule that includes a free hood inspection with each cleaning.
Marine air from the South Bay carries chloride that accelerates galvanised steel corrosion. A coated hood that would last 12 years in Whittier will rust through in 5 to 7 years in Westmont. Once the hood perforates, morning marine layer moisture enters the wall and lint starts escaping behind it. Stainless components, including a DuraFlex hood, last 15 to 20 years here and cost less over their service life than replacing galvanised every few years. We stock stainless replacements for the common Westmont vent sizes and can install during a standard cleaning visit.
Yes, in Westmont’s tract layouts it happens more than people expect. The dryer vent and chimney often share an exterior wall, and the chimney cap is typically a few feet above the dryer hood. If the chimney cap is corroded and letting water down the flue, moisture can migrate through the wall cavity and rust the dryer damper and hood faster than the salt air would alone. The corrosion you see at the vent hood may be fed by two sources. That’s why our vent cleanings include a chimney cap inspection when the terminations are on the same wall; fixing only one half of the shared corrosion is a temporary fix.
The four signs we hear most from Westmont customers: clothes taking longer than 45 to 50 minutes to dry, a burning or laundry-sheet smell running from the dryer, the exterior hood flapper not opening during a cycle, and visible lint around the hood opening or on the wall below it. In Westmont specifically, rust flaking from the hood or a hood that won’t stay closed against morning marine layer also signals replacement is due. If you notice any of those, stop running the dryer on high heat and call (855) 341-3461. We can usually inspect within 1 to 3 business days.
Yes. Given the corrosion rate we see across the 90047 zip, we install stainless steel components for any Westmont vent repair or hood replacement. That includes stainless DuraFlex terminations and stainless Olympia Chimney caps for the chimney side. We stopped recommending galvanised replacement parts for coastal-adjacent homes years ago; they fail too quickly to be honest advice. If you had a galvanised hood installed in the last decade and it’s already failing, a stainless replacement is the right long-term fix. Call us and we’ll quote the exact part for your vent size.
One Last Thing About Westmont’s Salt Air
On a job near 90th Street and Western Avenue, our tech found a 20-year-old galvanised dryer vent hood and chimney cap both rusted through from salt air, with lint packed behind the corroded damper on the dryer vent. We replaced the hood with a stainless DuraFlex model and installed a stainless Olympia cap on the chimney, restoring proper draft and eliminating a fire hazard that had been building for a decade. That house wasn’t unusual; it was representative of what we see on Westmont’s post-war blocks every month. If your home hasn’t had a vent and cap inspection in the last five years, call (855) 341-3461. We’ll bring the camera and show you exactly what’s going on before you spend a dime.
Written by Russ Dempsey, Owner at Walnut Chimney, serving Westmont and the South Bay since day one.