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 Wilmington, CA
Air duct cleaning in Wilmington, CA typically runs $350 – $650 for a whole-home system, and the job usually takes 3 to 5 hours. Homes here collect more than dust. Wilmington’s harbor traffic, refinery proximity, and rail corridors put a steady stream of diesel soot and fine grit into the air, and a lot of it ends up in return ducts. That’s why we recommend Wilmington homeowners check their ducts every 3 to 4 years instead of the 5-year interval common in quieter cities. Call (562) 548-7365 for a written quote before any work starts.
Why Wilmington Homes Are Different
Wilmington’s housing stock is mostly single-family homes built between the 1920s and 1960s. Many sit over crawl spaces with original metal or aging flex ductwork that was never designed for today’s air quality demands. The mild coastal climate means windows stay open a lot, which sounds good until you factor in what’s blowing through them. Wilmington sits directly between the Port of Los Angeles and a cluster of refineries. The result is a fine, dark particulate that settles into ducts faster than in Torrance or Long Beach.
Homes within a mile of the railroad tracks or the truck routes on Avalon Blvd often show a gray, gritty residue in return ducts that technicians rarely see elsewhere. Marine layer humidity adds another layer: uninsulated or poorly sealed ducts can hold moisture long enough for mold to take hold. Rentals and multi-generational homes are common in Wilmington, which means maintenance sometimes gets deferred and contamination builds for years before anyone opens a register and takes a look. None of this is a reason to panic. It’s a reason to have the ducts inspected by someone who knows what Wilmington air actually does to a system.
Styles & brands we work with
Our Main Wilmington Services
Wilmington homeowners call us most about two things: getting years of accumulated harbor dust out of their ducts, and clearing dryer vents that clog faster here because of the same airborne particulate.
Air Duct Cleaning in Wilmington
Most Wilmington homes need a full negative-air cleaning, which means a high-powered vacuum creates suction at the main trunk while rotary brushes agitate the inside walls of the ducts. The combination pulls out dust, soot, pet dander, and whatever else has settled since the last cleaning. On older Wilmington homes with original metal ducts, we often find the returns are the dirtiest part of the system, especially near floor registers in bungalows. We walk you through what we find, show you before-and-after photos, and leave the site clean. Air Duct Cleaning in Wilmington has full pricing and what to expect on the day of the job.
Dryer Vent Cleaning in Wilmington
Dryer vents in Wilmington clog faster than in inland cities because lint traps what’s already in the air. Homes near the truck corridors on Avalon Blvd or the rail lines tend to have vents that look like they’ve been filtering the neighborhood. A blocked dryer vent means longer dry times, higher gas or electric bills, and a real fire risk. We run a rotary brush through the full vent run and verify airflow at the termination point. Dryer Vent Cleaning in Wilmington covers what the job includes and how often Wilmington homes should schedule it.
Duct Sealing in Wilmington
Leaky ducts are a bigger problem in Wilmington than most homeowners realize. Crawl-space duct runs on 1940s and 1950s homes crack and separate over time, and every leak pulls in crawl-space air that then blows through the living space. That means whatever’s under the house gets circulated through the bedrooms. We seal with mastic and reinforced tape at accessible joints, which is the same method used in commercial buildings. Duct Sealing in Wilmington explains how we locate leaks and what the process 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 Wilmington
We work on systems built around Honeywell, Aprilaire, and Guardsman components, and we carry common replacement filters and seals on the truck. If a Wilmington job needs a part we don’t have, the turnaround is usually one business day. Full details on our brands page.
See the difference
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AfterPricing for Air Duct Cleaning Company in Wilmington, CA
| Service | Typical range in Wilmington |
|---|---|
| Whole-home air duct cleaning (single system, up to 12 vents) | $350 – $650 |
| Additional vent beyond 12 | $15 – $25 each |
| Dryer vent cleaning | $95 – $175 |
| Duct sealing (accessible joints, whole system) | $450 – $900 |
| Mold treatment in ducts (fogging after cleaning) | $250 – $500 add-on |
| Return duct deep clean (heavily contaminated) | $100 – $200 add-on |
Two things push Wilmington prices toward the higher end. First, homes with original metal ductwork from the 1940s and 1950s often need more time because the returns have baked-on residue that doesn’t come out with a standard pass. Second, crawl-space access on bungalows can be tight, which slows the work. Whatever the quote is, it’s written down before we start, and the number doesn’t move at the door.
Neighborhoods We Serve in Wilmington
We cover all of Wilmington, from the older bungalow blocks near Banning Park to the tract homes south of Pacific Coast Highway and the streets around Wilmington Park. Most jobs in Wilmington are scheduled within 2 to 4 business days.
- Banning Park area
- Wilmington Park area
- East Wilmington (east of Avalon Blvd)
- West Wilmington (west of the 110)
- Harbor City-adjacent streets
Service Area – Cities Near Wilmington
We also serve homeowners in the surrounding communities, including Lakewood, CA, Carson, CA, San Pedro, CA, and Long Beach, CA. Scheduling is coordinated from our Los Angeles dispatch office, and our Wilmington crews live and work in the same neighborhoods they service.
Serving Wilmington, CA - Our Local Coverage Area
We’re based in the Wilmington 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 Wilmington
Most Wilmington jobs are scheduled within 2 to 4 business days. If a duct problem is urgent, like a collapsed return or a visible mold issue, call (562) 548-7365 and we’ll work an earlier slot where the schedule allows.
No permit is required for cleaning, dryer vent work, or duct sealing on a single-family home in Wilmington. If you’re in a rental, check with the property owner first. We handle everything else.
All of them. We cover the full Wilmington ZIP area, including homes near Banning Park, Wilmington Park, east and west of the 110, and every street in between. There’s no minimum job size and no travel surcharge.
Yes. Proximity to the Port of Los Angeles, refineries, and truck routes on Avalon Blvd means Wilmington air carries more fine particulate than residential-only cities. That particulate settles in ductwork and builds faster. Homes here benefit from cleaning every 3 to 4 years instead of 5.
For a written, flat-price quote on any duct job in Wilmington, call (562) 548-7365. Roy Castellanos and the Hollis Air Duct team answer the phone, price the work before it starts, and stand behind every job for a full year.
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 Wilmington Customers Say
"Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."
- Gwen O."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.