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 repair in Wilmington deals with a specific set of problems: port soot, salt air, and ducts that are often older than the homeowners servicing them. Most houses here were built between the 1920s and 1940s, and a lot of them still run original galvanized or early flex ductwork that was never designed for the particulate load blowing off the Port of Los Angeles. That combination means Wilmington jobs are less about a routine clean and more about fixing what the marine air and diesel exhaust have already compromised. We are Air Duct Cleaning San Pedro, and we have served Wilmington since 2017 with professional-grade equipment built for exactly this kind of work. Call (877) 573-0759 for an honest assessment.
Why Wilmington Homes Are Different
Wilmington sits directly on the coastal plain with persistent onshore winds that carry fine soot, diesel particulate, and salt-laden moisture from the Port of Los Angeles and nearby refineries into outdoor-air intakes and leaky duct runs. That marine layer does not just pass overhead; it settles into homes. The housing stock makes it worse. Most homes in the 90744 and 90748 ZIP codes are 1920s – 1940s wood-frame bungalows and small stucco houses, many with original or minimally retrofitted ductwork. Galvanized ducts from that era corrode under salt exposure, and early flex duct collapses under its own age. Converted garages and add-ons are common here, and they frequently have undersized or poorly sealed duct runs that pull in unfiltered outside air. Technicians working in Wilmington routinely find ductwork clogged with black, sooty residue from port truck and ship emissions. It shows up as dark staining on white vent covers, and it is not something a standard dusting addresses. During harbor-craft events or high-wind stretches, salt spray can leave a sticky film inside intake grilles that traps particulate and resists ordinary cleaning methods. This is a diesel-and-salt environment, not a dust environment, and repairs have to account for that.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Wilmington Services
Most Wilmington homeowners call us for one of two things: cleaning the soot and salt residue out of their ducts, or clearing dryer vents that have accumulated flammable lint in a dense, older housing stock. Both are covered below, and each has its own dedicated page.
Air Duct Cleaning in Wilmington
Air duct cleaning in Wilmington is about removing port-related particulate from duct walls, registers, and the air handler. The marine air here deposits a fine black soot that ordinary vacuums cannot dislodge. We run Rotobrush contact-vacuum brush systems and Nikro machines, the same equipment restoration and commercial HVAC contractors use, so debris is scrubbed and extracted in one pass rather than blown around the house. Bungalows from the 1920s and 1930s often have decades of accumulated particulate in original trunk lines, and the salt in that residue makes it cling to metal surfaces. Read the full scope on our Air Duct Cleaning in Wilmington page.
Dryer Vent Cleaning in Wilmington
Dryer vent cleaning in Wilmington is a fire-safety service first and a convenience second. Older wood-frame homes here often have long or awkward vent runs, and port-area humidity plus lint buildup creates a real ignition risk. We treat this as its own job with its own equipment, not an upsell after a duct cleaning. A clogged vent means longer dry times, higher energy use, and a fire hazard that has nothing to do with how clean the lint trap is. Learn more about our Dryer Vent Cleaning in Wilmington service.
Air Duct Repair in Wilmington
Air duct repair in Wilmington means addressing what decades of marine air, port emissions, and aging materials have done to the ductwork itself. Homes here predate modern sealing standards, and many still run original galvanized trunks or early flex runs that leak, corrode, or have collapsed entirely. When ducts lose integrity, conditioned air pours into attics and crawl spaces while unfiltered outside air gets pulled in through the gaps. For Wilmington specifically, that outside air carries diesel particulate from the port and nearby truck routes, so a leaky return is actively pulling soot into the living space. We handle the full repair scope so a problem found during a cleaning can be fixed in the same visit. Our Air Duct Repair work covers everything from patching isolated holes to full replacement runs.
HVAC Duct Installation
Signs you need it
Rooms that never reach temperature, visible rust-through on exposed galvanized ductwork, or add-ons and converted garages that were never properly connected to the central system.
What it costs in Wilmington
New HVAC duct installation in Wilmington typically runs $2,850 – $5,400 for a full system, depending on home size, access, and whether the job involves crawl space or attic work.
How we do it
We remove the failed runs, size the new ductwork to the actual airflow requirements of each room rather than copying what was there, seal every joint, and verify airflow at each register before we leave.
Air Duct Replacement
Signs you need it
Ducts that have collapsed, corroded through from salt exposure, or are so caked with port soot and debris that cleaning cannot restore proper airflow.
What it costs in Wilmington
Air duct replacement in Wilmington generally lands between $1,850 and $4,950, though larger homes or full-system replacements can push toward the upper end.
How we do it
We take out the old duct runs, install properly sized and sealed replacement ductwork, and connect everything back to the air handler with attention to the leak points common in pre-1950 Wilmington homes.
Ductwork Repair
Signs you need it
Visible gaps at joints, crushed sections in the attic, or dust streaks forming on walls near registers where conditioned air is escaping into framing cavities.
What it costs in Wilmington
Ductwork repair in Wilmington typically costs $220 – $820 for localized fixes like resealing joints, patching holes, and replacing short damaged sections.
How we do it
We locate every leak and restriction, seal the gaps with materials rated for the conditions, and confirm the repair holds under system pressure rather than just making it look right.
What Air Duct Repair Costs in Wilmington
| Item | Typical range in Wilmington |
|---|---|
| HVAC duct installation (full system) | $2,850 – $5,400 |
| Air duct replacement | $1,850 – $4,950 |
| Ductwork repair (localized) | $220 – $820 |
How do I know if my Wilmington ducts need repair or just cleaning?
If airflow is weak even after a cleaning, you see rust or crushed sections in accessible ducting, or rooms stay hot or cold no matter the thermostat setting, the ducts themselves need repair. Cleaning removes buildup; repair fixes the structure carrying the air.
Does salt air really damage ductwork in Wilmington?
Yes. The marine layer carries salt-laden moisture that accelerates corrosion on older galvanized ductwork. Homes built before 1950 are most at risk because their duct seams and metal gauge were never specced for decades of coastal exposure. Call (877) 573-0759 if you suspect corrosion.
Brands We Service in Wilmington
Our repair teams work with and around the filtration and air-quality systems already installed in Wilmington homes, including Honeywell and Aprilaire whole-home units. We keep common Guardsman sealant and coating products on hand for duct integrity work, so most repairs do not wait on parts. See our brands for the full list.
See the difference
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After
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AfterPricing for Air Duct Cleaning Company in Wilmington, CA
Wilmington pricing reflects the condition of the ducts and the access realities of older homes, not a bait-and-switch number designed to get a van in the driveway. One flat price per system, agreed before work starts.
| Service | Typical range in Wilmington |
|---|---|
| HVAC duct installation (full system) | $2,850 – $5,400 |
| Air duct replacement | $1,850 – $4,950 |
| Ductwork repair (localized) | $220 – $820 |
What pushes a Wilmington job toward the upper end of any range is usually access; crawl spaces under 1920s bungalows are tight, and attic runs in wartime housing often require working around original framing. Severely soot-loaded ducts that need replacement rather than repair also cost more, because the entire run has to come out and new ductwork goes in. Whatever the number is, you know it before we begin and it does not change after the work starts.
Neighborhoods We Serve in Wilmington
We work throughout Wilmington, from the blocks around Banning Park to the residential streets near the Harbor Freeway and the older housing south of Pacific Coast Highway. Typical response time for duct repair estimates in the 90744 and 90748 ZIP codes is within a few business days, depending on season.
- Banning Park area
- Wilmington Town Square area
- Harbor Freeway corridor
- North Wilmington
- Drum Barracks area
Service Area – Cities Near Wilmington
Beyond Wilmington itself, we cover the surrounding harbor communities and South Bay cities. That includes Harbor City, CA, Harbor Gateway South, CA, San Pedro, CA, and Lomita, CA. We are based in San Pedro, so Wilmington homes are well inside our regular service radius.
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
We schedule Wilmington jobs throughout the week and can usually get a technician to the 90744 or 90748 ZIP codes within a few business days. Emergency repair situations, like a collapsed return pulling port exhaust into a bedroom, get priority when we have availability in the schedule.
For most duct repair, replacement, and installation work in existing single-family homes, no separate city permit is required beyond what a licensed contractor handles through standard trade compliance. If a job does require something beyond that, we will tell you before the work starts, not after.
Yes, those are the majority of what we see in Wilmington. Original galvanized trunks and early flex runs respond well to a combination of cleaning and targeted repair or replacement, and we size the solution to what the house actually needs rather than a universal upsell.
If your ducts are sooted, leaky, or simply old enough that they are working against you, call us at (877) 573-0759 for a free estimate. We look at the whole system, give you one flat price, and let the equipment do the proving. We have served Wilmington since 2017, and we know what this air does to a house.
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
"Fair price and thorough work. They ran about an hour and a half past the estimated finish time, so don't schedule anything tight after."
- Ernesto Morales"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Raj Singh"They photographed every return and supply before starting and sent me the file afterward. No upsell to a sanitizing treatment I didn't need."
- Allen Chen