Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Air Duct Cleaning Company in Norwalk, CA
Air duct cleaning in Norwalk runs between $285 and $485 for a typical single-family home, depending on system size and how much buildup has settled into the ducts over the years. Most Norwalk homes we see were built between the 1950s and 1970s, which means we’re often cleaning original sheet metal or flex duct that’s been moving air for half a century. That changes the work, and it changes the price. Call Hollis Air Duct Long Beach at (562) 548-7365 for a written quote before anything gets touched.
Why Norwalk Homes Are Different
Norwalk sits between the I-5 and I-605 corridors, and that matters more than most people realize. The city’s Mediterranean climate keeps duct interiors dry for most of the year, but fine particulate from freeway traffic and nearby industrial areas settles into return registers and then bakes onto duct surfaces during long, hot summers. We call it hardpan dust: a gray, crusted layer that a standard vacuum pass won’t move. It takes aggressive mechanical agitation to break loose.
The housing stock compounds the issue. Norwalk is dominated by slab-foundation tract homes from the 1950s and 1960s. Many of these homes still run their original forced-air systems. That means undersized returns, deteriorating flex duct in crawl spaces and attics, and sheet metal runs with failing joints. When you combine aging ductwork with the dust load from two major freeways and occasional Santa Ana winds pushing additional debris through vents, the cleaning job is rarely a quick once-over. It’s a real system workout.
Styles & brands we work with




Our Main Norwalk Services
Norwalk homeowners reach out to us most often for two things: getting the air ducts actually clean, and getting their dryer vents clear enough to work safely again. Here’s how each one works in Norwalk specifically.
Air Duct Cleaning in Norwalk
We run a negative-air machine from Nikro or Abatement Technologies, then work a Rotobrush rotary brush through every trunk line. In older Norwalk homes, we’re usually breaking up that baked-on dust layer rather than just vacuuming loose debris. Air Duct Cleaning in Norwalk covers the full process, what it costs, and what you should expect from the crew that shows up.

Dryer Vent Cleaning in Norwalk
Lint is a fire risk, full stop. Norwalk’s older homes often have long or multi-bend dryer vent runs that have never been opened since the house was built. We clean the full run from the dryer to the exterior termination point and tell you exactly what we found. Dryer Vent Cleaning in Norwalk has the details on what we inspect and what it costs.

Duct Sealing in Norwalk
Cleaning ducts that leak defeats the purpose. In Norwalk’s 1950s and 1960s tract homes, we regularly find failed duct tape, separated joints, and gaps where conditioned air pours into attics and crawl spaces instead of rooms. We seal with mastic, not tape. Duct Sealing in Norwalk explains what gets sealed, how we test, and what it costs.

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.
Brands We Service in Norwalk
We work on every residential system in Norwalk, regardless of manufacturer or age. That includes Honeywell and Aprilaire filtration units that attach directly to forced-air systems, plus the components those systems pull from. We stock common filter sizes on the truck. See our brands for the full equipment roster.
See the difference
Before
After
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After
Before
AfterPricing for Air Duct Cleaning Company in Norwalk, CA
| Service | Typical range in Norwalk |
|---|---|
| Whole-home air duct cleaning | $285 – $485 |
| Dryer vent cleaning | $120 – $210 |
| Duct sealing (per system, materials included) | $450 – $1,200 |
| Filter replacement (Honeywell or Aprilaire media) | $30 – $70 |
| Return and supply register cleaning | $8 – $15 per register |
| Neglected-system surcharge (heavy buildup) | $75 – $150 |
| Access panel install (for systems without one) | $60 – $100 |
| Crawl space or attic duct inspection | $0 with full cleaning |
What pushes the price up in Norwalk is usually the hardpan dust layer and the age of the original ductwork. A system that hasn’t been opened in 40 years takes longer to clean properly, and we won’t rush it. The quote you get before work starts is the price you pay. Period. No door-knock surprises.
Neighborhoods We Serve in Norwalk
We cover all of Norwalk, including unincorporated pockets inside the city boundary. Typical scheduling for most neighborhoods is within two to three business days, and we’ll give you a firm window before we send a background-checked, uniformed technician.
- Norwalk Manor
- Studebaker corridor
- Carmelita
- Paddison Square
- Civic Center district
Service Area – Cities Near Norwalk
In addition to our Norwalk work, we keep service routes into Cerritos, CA, Santa Fe Springs, CA, Artesia, CA, and Bellflower, CA. Dispatch and scheduling for Norwalk jobs are coordinated from the brand’s Los Angeles office, but the crews on the ground are local to this area.
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 About Air Duct Cleaning Company in Norwalk
Most Norwalk jobs are scheduled within two to three business days. We give you a window before the technician arrives, not after. If your system has visible mold growth or you’re dealing with a post-construction dust situation, tell the scheduler and we’ll prioritize the work.
Air duct cleaning doesn’t require a city permit in Norwalk. If you live in a community with an HOA or a property management agreement, check your covenants for rules about exterior work, but interior cleaning and vent access on single-family homes is straightforward. We’ll tell you if we see anything outside.
Original 1950s-1960s sheet metal or flex duct combined with freeway and industrial particulate from the I-5 and I-605 corridors. Over time, dust bakes onto duct interiors during hot, dry summers. Most Norwalk homes need agitation, not just vacuuming, and that’s what we’re set up to handle.
Owned and run by Roy Castellanos, the team at Hollis Air Duct Long Beach treats every Norwalk job the way we’d want our own homes treated: written price, clean site, no drama. Call (562) 548-7365 and tell us what you’re seeing. We’ll give you a straight answer.
What happens when you call
- 1A real person answersNo phone trees - talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Norwalk Customers Say
"Careful with the carpet and furniture. Even wiped down the vent covers before putting them back."
- Leo B."Dryer vent was packed with lint and took two hours to dry a load. Cleaned it out from the roof cap down. One cycle again."
- Paula Q."Crew arrived in uniform at the exact time promised. Covered the floors, cleaned all the supply and return vents, and brushed out the main trunk. Vet-owned, and it shows in the discipline."
- Duane S.