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 Norwalk
Dryer vent cleaning in Norwalk typically costs $130 – $230 for a standard single-story ranch home, takes about 60 – 90 minutes, and is usually booked within a few days rather than same-day. Norwalk’s 1950s and ’60s tract homes hide a specific problem we see constantly: original flex duct crushed behind dryers, paired with exterior dampers that have been stuck open since the Reagan administration. That combination dumps lint into wall cavities and crawl spaces, and it’s why we always run a camera through the full vent run instead of just brushing what we can reach. If you’re in the 90650 or 90651 zip code, call (855) 341-3461 and we’ll schedule a sweep with a camera inspection included.

Key Takeaways for Norwalk Homeowners
- A standard dryer vent cleaning in Norwalk runs $130 – $230; add $40 – $80 if we need to repair or replace a damaged cap or damper.
- Norwalk’s dry summers bake 1950s clay-tile flues until hairline cracks open. We catch those cracks early with a Level 2 camera scan, often during what starts as a routine dryer vent call.
- Walnut Chimney handles dryer vent cleaning, chimney sweeping, and chimney repair under one roof, so a single visit covers both fire hazards in your home.
- We service all four Norwalk zip codes (90650, 90651, 90652, 90659) and the surrounding cities of Cerritos, Artesia, Bellflower, and Santa Fe Springs.
Styles & brands we work with





Why Walnut Chimney Is Norwalk’s Preferred Dryer Vent Cleaning Company
Norwalk homeowners call us for Dryer Vent Cleaning because we treat it as a safety inspection, not a quick brush-out. Russ Dempsey built Walnut Chimney around a simple idea: the flue over your fireplace and the vent behind your dryer are part of the same exhaust system, and both need a trained eye. A lot of companies in the Norwalk area will clean one or the other. Few can look at both, diagnose both, and repair both without handing you a referral card for someone else. We carry the materials to fix what we find on the truck, including Famco dampers and Copperfield caps, so a vent problem doesn’t turn into a two-appointment ordeal.
Customers in Norwalk’s 1950s ranch neighborhoods, especially around Excelsior Drive, Studebaker Road, and the streets west of the 605, tell us the same thing: nobody had touched their dryer vent since the house was built. That’s not a judgment call. It’s just what happens when a vent is hidden behind a dryer and doesn’t make noise until it’s already dangerous. We’ve worked enough of these homes to know exactly what to look for before we even open the laundry room door. Russ Dempsey insists on camera verification for every vent we service, and that’s the reason Norwalk customers keep our number in their phones.
Our Dryer Vent Cleaning Services in Norwalk
Dryer Vent Cleaning with Camera Inspection
Every dryer vent cleaning we perform in Norwalk includes a full camera run of the exhaust path. That’s not an upsell. It’s the only way we can see what’s actually happening inside a vent that runs through a wall, a crawl space, or up through the attic. On Norwalk’s single-story stucco ranch homes, vents often run 15 to 25 feet from the dryer to the exterior termination. Lint compacts in the middle of that run, not just at the ends. A camera tells us if the duct is crushed, disconnected, or packed solid. A brush alone won’t. Norwalk’s long dry summers mean lint stays bone-dry and highly flammable, so we don’t guess. We look.

Dryer Vent Termination and Cap Repair
The exterior damper and cap are the most neglected parts of a Norwalk dryer vent system. Dry heat and Santa Ana winds work on cheap plastic dampers until they crack or stick open. Once that happens, birds and rodents move in, especially in the quieter neighborhoods south of Rosecrans Avenue where mature trees sit close to rooflines. We replace failed terminations with Copperfield or Famco units that seal tightly and include pest screens. If your damper flap hangs open or you hear scratching in the vent, that’s a repair call, not just a cleaning call. We stock these parts for Norwalk homes so there’s no waiting on a shipment from a warehouse.

Level 2 Chimney Inspection
Here’s the part that surprises Norwalk homeowners the most. A dryer vent cleaning often turns into a chimney inspection, because the two systems share the same chase in many of these 1950s and ’60s ranches. During a Level 2 camera scan, we inspect the interior of the flue liner, the smoke chamber, and the firebox. Norwalk’s dry-summer heat bakes original clay-tile liners until hairline cracks open along the mortar joints. By fall, that flue is leaking smoke and carbon monoxide into the wall cavity. Most homeowners don’t know until a carbon monoxide detector goes off or a neighbor has a chimney fire. We’d rather find the crack on camera in August than have you find it with a fire in December.

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 Norwalk
We don’t stock one brand and force it onto every house. Different Norwalk homes need different materials. A 1958 ranch with an original clay-tile liner needs something different than a 1972 stucco tract home with a newer prefab chimney. That’s why our trucks carry Famco dampers and caps, Copperfield terminations, and DuraFlex liner components. For flue resurfacing on cracked Norwalk tile liners, we use HeatShield, a ceramic material that seals hairline fractures without a full rebuild. It’s the repair-grade material most basic sweep companies don’t even offer. For Norwalk’s older homes, that difference matters. A cracked liner doesn’t fix itself. It compounds every dry summer until it fails.
Common Dryer Vent Cleaning Problems We See in Norwalk Homes
- Crushed flex duct behind the dryer. Norwalk laundry rooms are small, often in hallways or off the kitchen. Dryers get shoved back against the wall, kinking the foil flex duct. We see this on most first visits to homes built in the 1950s and ’60s. The fix is replacing the crushed section with rigid duct and securing it properly.
- Lint-packed terminations with the damper stuck open. Dry Norwalk summers bake lint onto the interior of the vent cap until it glues the damper flap in place. Once it’s stuck, the vent never fully closes, and outside air pulls more dust and lint back inside. We replace the cap, not just clean around it.
- Dryer vents terminating in the attic or crawl space. This is disturbingly common in Norwalk’s older tracts, especially homes that were renovated in the 1980s and ’90s without permits. If your vent doesn’t exit through an exterior wall or roof, lint is building up inside a space you can’t see. We verify the full vent run and install a proper exterior termination with a pest screen.
- Shared exhaust runs mixing dryer lint and chimney soot. In some Norwalk ranch layouts, the dryer vent and chimney chase sit side by side. If the flue liner has cracked (common after decades of dry heat), soot can migrate into the same void as dryer lint. That’s a fire risk a standard vent brush won’t catch. Our camera inspection covers the entire path, not just the visible section.
See the difference
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After
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AfterPricing for Dryer Vent Cleaning in Norwalk, CA
A standard dryer vent cleaning in Norwalk runs $130 – $230 depending on vent length, accessibility, and the condition of the termination. If the vent run is short and straight and the cap is intact, you’re looking at the lower end. If the duct is crushed and the damper needs replacement, add $40 – $80 for the part and repair labor. If your vent terminates in the attic or crawl space and needs to be rerouted to an exterior wall, that runs $250 – $450 depending on the path and materials. We don’t quote a price over the phone and then change it on site. The camera inspection gives us the full picture, and we show you the footage before we touch anything. Call (855) 341-3461 for a free estimate. We’ll tell you exactly what you’re paying for before we start.

We Also Serve Cities Near Norwalk
Our Norwalk service area extends to the neighboring cities of Cerritos, Artesia, Bellflower, and Santa Fe Springs. If you’re just over the city line on the 605 side or near the Los Cerritos Center, we can usually schedule you on the same route as our Norwalk calls. The housing stock is similar across this part of the LA Basin, which means the problems are similar too: original flex duct, stuck dampers, and clay-tile flues that haven’t been inspected in decades. Call us and we’ll let you know which day we’re working in your neighborhood.
Serving Norwalk, CA — Our Local Coverage Area
We’re based in the Norwalk 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 Norwalk
The lint trap catches about 25% of what your dryer produces. The rest moves into the vent run. In Norwalk’s dry climate, that lint stays exceptionally dry and clings to the interior walls of the duct, especially where the vent makes a turn or passes through an unconditioned attic or crawl space. Over a year or two, the buildup narrows the opening until airflow drops and your dryer starts taking two cycles to dry a load of towels. A brush-out fixes the symptom. We’d also want to check whether your flex duct is crushed behind the dryer, because that makes everything worse. Call (855) 341-3461 and we’ll run a camera through it.
Every year, and that’s not padding the schedule. Norwalk’s long dry summers mean lint stays powder-dry and builds up faster than it would in a humid climate. If you have a long vent run (20 feet or more), a family of four or more, or a gas dryer, annual cleaning is the minimum. If you can’t remember the last time it was done, start with a camera inspection so we can show you the actual condition of the vent. The honest answer is that most Norwalk homes we visit for the first time haven’t had their vent touched in 10-plus years, and it shows.
Yes, and that’s exactly what we do. Walnut Chimney handles chimney sweeping, dryer vent cleaning, and chimney repair under one roof. Russ Dempsey built the company on that dual-hazard approach. The chimney flue and the dryer vent are both exhaust systems, and they both move hot, flammable material out of your house. If we’re already at your Norwalk home for a chimney sweep, adding a dryer vent cleaning takes about an hour and might reveal a problem that’s been building quietly for years. One appointment covers both fire hazards in the house.
If your dryer takes two cycles to dry a standard load, the vent is already partially blocked. If the laundry room gets warm and humid while the dryer runs, the exhaust isn’t making it outside. If you smell a wet-lint or musty odor near the dryer, the vent is holding moisture and lint instead of releasing it. And if you see lint blowing back into the laundry room, the duct is either crushed or disconnected inside the wall. On a 1958 ranch off Excelsior Drive in Norwalk, the homeowner called us for exactly that, lint blowing back into the room. The flex duct was crushed behind the dryer and the exterior damper was stuck open, and during the same visit we found a hairline crack in the clay-tile flue above the firebox. We cleaned the vent, replaced the damper with a Famco unit, and scheduled a HeatShield repair before the cool season.
Indirectly, yes. A dryer vent cleaning gets us into the house and gives us a reason to walk around the entire venting system, which in many Norwalk homes shares a chase or wall cavity with the chimney. While we’re running a camera through the dryer duct, we can also take a look at the flue liner above the firebox. Norwalk’s dry-season heat bakes original 1950s clay-tile flues until hairline cracks open along the mortar joints. Most homeowners don’t know until the first fall fire sends smoke into the wall cavity. A routine dryer vent call gives us the chance to spot that early, before it becomes a carbon monoxide problem. That’s the real value of hiring a company that handles both systems.
Written by Russ Dempsey, Owner at Walnut Chimney, serving Norwalk and surrounding Los Angeles Basin communities.
Call Walnut Chimney for Norwalk Dryer Vent Cleaning
We serve every Norwalk zip code, including 90650, 90651, 90652, and 90659. Our camera-inspected dryer vent cleanings catch what a brush alone misses, and our repair capability means we fix what we find, right brand for the job. Don’t wait until your dryer takes three cycles to dry a load or you smell lint burning. Call (855) 341-3461 and we’ll get you on the schedule for a free estimate. If you’re in Cerritos, Artesia, Bellflower, or Santa Fe Springs, we’ll route you on the same day we’re working in your area.