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.
Fast, Reliable HVAC Cleaning Across Lomita
HVAC cleaning in Lomita typically runs $325 – $575 for a full system cleaning on a standard 1,200 – 1,800 square foot bungalow, and most jobs take 3 – 5 hours from setup to final photo documentation. If you’re on 247th Street, near Lomita Park, or off Narbonne Avenue, our crews know the housing stock, the crawl-space quirks, and the dust patterns that come with living between Pacific Coast Highway and the Torrance Refinery. Call (424) 488-0361 and you’ll get a written price before any work starts, not a range that slides once we’re standing in your hallway.
We’re Cardinal Air Duct Torrance, part of the Relay Home Co. family founded in 2005, and we specialize in exactly three things: air duct cleaning, HVAC cleaning, and dryer vent cleaning. That focus means we’ve seen your exact situation before. The 1950s floor registers. The original galvanized supply runs. The filter that clogs in three weeks no matter what MERV rating you buy. We work in Lomita every week, and we built our process around the way homes here actually behave.
Why Cardinal Air Duct Torrance Is Lomita’s Preferred HVAC Cleaning Company
Lomita homeowners call us because the usual duct-cleaning pitch doesn’t match the reality of a 1948 bungalow. Most companies want to hook a portable vacuum to one register and charge by the vent. That doesn’t work on 60 – 80-foot duct runs with original elbows and 14-inch foundation vents. Our HVAC Cleaning team runs Nikro HEPA-rated negative-pressure vacuums at the air handler and uses Rotobrush agitation tools sized to get through narrow crawl-space ducting without pulling your floor registers apart. Every technician is background-checked, arrives in uniform, and hands you a written price before a single tool comes off the truck.
Reviews from Lomita customers keep pointing to the same three things: the tech’s name is known before the door opens, the arrival window is live and trackable on a phone, and the final invoice matches the written quote to the dollar. That’s The Relay Standard, and it applies to every booking. The 365-Day Done Right Promise backs every job: if the work isn’t right within a year, we return and correct it at no charge. No fine print, no “select jobs only.” Omar Haddad, who leads our team, holds every Lomita job to that standard personally.
Styles & brands we work with
AC Cleaning in Lomita
AC Cleaning in coastal Lomita has a specific failure profile: the mild marine layer keeps windows shut most of the year, so the same air cycles through the system dozens of times a day, and every cycle deposits a little more dust, dander, and fine particulate onto the evaporator coil and blower wheel. The result is a system that runs longer to hit the same thermostat setting. In Lomita, a full AC cleaning, including coil cleaning, blower wheel removal and wash, and drain pan treatment, typically runs $250 – $400 depending on access and how much buildup has to be removed. You need it when airflow from registers feels weaker than it did last summer, when the system short-cycles on warm afternoons, or when you can see dust accumulation on the return grille within a week of changing the filter.
Blower and Housing Cleaning
The blower wheel is where dust does the most damage. A coated wheel moves less air per rotation, which forces the motor to work harder and run hotter. We remove the blower assembly, wash the wheel, and clean the housing before reinstalling. On Lomita’s older systems with original 1/3-horsepower motors, this service alone often drops amp draw by 15 – 20 percent.
Condenser and Outdoor Unit Cleaning
Lomita’s coastal air carries salt and moisture, and that’s hard on outdoor condenser fins. Corrosion starts as a thin white film that insulates the coil and reduces heat rejection. We flush the condenser coil with a foaming cleaner rated for coastal environments, straighten bent fins, and check refrigerant pressures as part of the same visit. Most Lomita condensers need this service every 18 – 24 months, not the 36 – 48 months you’d see in drier inland cities.
Evaporator Coil Cleaning in Lomita
Evaporator Coil Cleaning in Lomita tackles the side of the system you never see: the coil that sits inside the air handler, pulling moisture out of humid coastal air and grabbing every particle that slips past the filter. Once the coil surface is coated, the refrigerant can’t absorb heat properly, and the system runs continuously on warm days. In Lomita’s older bungalows, where air handlers are often shoehorned into closet spaces or attic conversions with limited access, we typically quote $180 – $320 for evaporator coil cleaning depending on whether the coil can be cleaned in place or the assembly has to be pulled for access. A coil that’s been neglected for 5+ years in a home near Pacific Coast Highway will be caked with a gray paste of dust, salt, and humidity – it usually takes the full 2-hour service window.
Coil Treatment and Antimicrobial Application
Cleaning the coil is step one. Step two is treating it so it doesn’t become a breeding surface the moment your system cycles off and the coil warms. We apply an EPA-registered antimicrobial treatment to the coil and drain pan after every evaporator coil cleaning in Lomita. In a climate where indoor humidity hovers between 55 – 70 percent for months at a time, untreated coils grow biofilm fast.
Drain Line and Pan Service
The condensate drain in a Lomita home does more work than most systems ever see. Coastal humidity means gallons of water pass through that PVC line every week, and that water carries whatever was on the coil with it. We clear the drain line, flush the pan, and verify it drains freely before we leave. A clogged drain in a second-story closet air handler spills into the ceiling below, and that’s a repair no one wants to discover in July.
Trusted Brands We Service in Lomita
We service and clean systems from Carrier, Trane, Lennox, Rheem, Goodman, and York, plus a long tail of older brands that appear regularly in Lomita’s 1930s – 1960s housing stock. Our technicians carry Aprilaire and Honeywell filtration products on the trucks, and we use Abatement Technologies containment units when a job requires sealing off the work area. That matters in Lomita, where many air handlers sit in tight utility closets or attached garages. We don’t ask you to wait a week for a filter that fits a 1990s system; we stock common sizes locally and can install the right Aprilaire media cabinet on the same visit if your current filtration setup isn’t doing the job.
Common HVAC Cleaning Problems We See in Lomita Homes
- Fine gray dust that returns within days of a cleaning. Lomita’s location between the 110 freeway, Pacific Coast Highway, and the Torrance Refinery means airborne particulate is finer than typical household dust. A portable vacuum with weak negative pressure leaves that fine dust suspended in the duct, and it recirculates the next day. We use Nikro HEPA systems that hold negative pressure on the entire duct run during cleaning.
- Corroded metal ducts in shallow crawl spaces. Lomita’s coastal air means original galvanized ducts rust from the outside in. Surface-only cleaning misses the leaks, and the system keeps pulling humid, mold-laden crawl-space air back into the house. We camera-inspect the crawl-space runs on every job and seal accessible leaks with mastic after source removal.
- Baked-on grime on original floor registers. Those 1950s cast-iron registers look fine from above, but flip one over and you’ll find decades of pet hair, dust, and cooking oil bonded to the back side. We scrub and sanitize every register during the same visit, because a freshly cleaned duct downstream of a dirty register is a duct that fails within weeks.
- Blower motors that coat with dust despite monthly filter changes. If your filter is doing its job but the blower wheel still looks like a dryer lint trap, you likely have a return-side leak pulling unfiltered air from the attic or crawl space. We pressure-test the return side and seal what’s leaking. This is one of the most common fixes we make in Lomita’s original-duct systems, and it’s one most duct cleaners never check.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Cleaning in Lomita, CA
For a typical Lomita home between 1,200 and 1,800 square feet, a complete HVAC cleaning runs $325 – $575. That’s source removal at the air handler, brushing of all supply and return runs, evaporator coil cleaning, blower wheel cleaning, drain line service, and register scrubbing. If you need crawl-space duct access, expect the higher end of that range; the space is tight and the equipment has to be staged through 14-inch foundation vents. Evaporator coil cleaning alone runs $180 – $320. Blower cleaning alone runs $120 – $200. We hand you a written, line-item price before any work starts, and that price does not change at the door. Call (424) 488-0361 for a free estimate on your Lomita system – you’ll speak to a live person, not a voicemail tree.
We Also Serve Cities Near Lomita
Cardinal Air Duct Torrance serves the entire South Bay, and our HVAC Cleaning in Lomita crews also cover Harbor City, Torrance, Rancho Palos Verdes, and Redondo Beach. If you’re in one of those communities, the same equipment, the same 365-Day Promise, and the same written-price guarantee apply. One call to (424) 488-0361 gets you scheduled wherever you are in the area.
Serving Lomita, CA - Our Local Coverage Area
We’re based in the Lomita 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 HVAC Cleaning in Lomita
Homes within a mile or two of Pacific Coast Highway and the refinery corridor typically need HVAC cleaning every 2 – 3 years instead of the 3 – 5 years common in inland neighborhoods. The particulate load is measurably higher, and it settles into ducts and onto coils faster. If your home is on the north side of Lomita closer to the 405 or the refinery, check your return grille; if it’s coated within two weeks of cleaning, plan on a shorter service interval. Call (424) 488-0361 and we’ll do a camera inspection and give you an honest interval based on what we actually find in your ducts.
Yes, we clean the entire system through the existing floor registers and the air handler access. Our agitation tools and HEPA vacuum connections are sized to work through the original register openings, so we don’t cut into floors or walls. The only access point we may need is the crawl space, and even then we work through the foundation vents where possible. Your floor registers stay in place; we clean the back side and the duct boot while they’re installed.
They need a completely different approach, and not every duct cleaner knows it. Shared stacks have longer runs, more elbows, and multiple unit tie-ins, which means a portable vacuum at one termination point won’t pull enough air to clear the full run. We use high-capacity Nikro extraction units at the stack termination and work from the accessible rooftop or exterior wall point. If you’re in an older Lomita apartment building with a shared stack, call us before you assume the building management is handling it. Many do not, and the liability for a clogged shared dryer vent falls on the unit owner.
Cleaning corroded ducts without addressing the corrosion can temporarily disturb surface growth, but our process handles both in one visit. We clean under negative pressure so loosened material goes into the HEPA vacuum, not back into your living space. Then we treat the accessible surfaces with an EPA-registered antimicrobial and seal accessible leaks with mastic. We won’t clean a duct that’s structurally compromised beyond repair; we’ll show you photos and give you an honest recommendation instead. Call (424) 488-0361 if you suspect crawl-space duct issues – camera inspection is included with every cleaning quote.
That’s almost always a return-side air leak. When the return duct pulls air from the attic or crawl space instead of from your living space, the blower gets a steady diet of unfiltered particulate no matter how often you change the filter. We pressure-test the return side, locate the leak, and seal it with mastic or UL-181 tape. In many Lomita bungalows we’ve tested, the return side is pulling 15 – 30 percent of its air from outside the conditioned space, which explains both the dusty blower and the weak airflow you feel at the registers.
Ready to Breathe Cleaner Air in Lomita?
You don’t need another vague quote. You need a written price, a live arrival window, and photos of the work when it’s done. That’s exactly what you get with Cardinal Air Duct Torrance. Call (424) 488-0361 now and book your HVAC cleaning in Lomita. A live person answers, the estimate is free, and the price you’re quoted is the price you pay. Serve Lomita right: from 247th Street to the park, from Pacific Coast Highway to the western slope, we’re the HVAC cleaning team that knows this city’s homes.
Written by Omar Haddad, Owner at Cardinal Air Duct Torrance, serving Lomita and the South Bay.