Whole-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 Air Duct Cleaning Across Florence-Graham
Air duct cleaning in Florence-Graham costs $385 – $595 for a standard single-system home with properly sized ducts and an accessible air handler. That price covers the full system – supply ducts, return ducts, and the air handler cabinet – not a per-vent surcharge that creeps upward while the tech is already on site. Our team works Florence-Graham neighborhoods along Compton Avenue, Firestone Boulevard, and Alameda Street weekly, knowing exactly how tight these 1920s – 40s bungalows and 1960s apartment courts feel once you’re inside an attic or hallway closet. We give you a written flat price before any work starts, then show you before-and-after photos of your own ducts before we load the truck. Call (737) 727-2314 for a free estimate from a team that actually knows this ZIP code.
Why Cardinal Air Duct Cleaning Is Florence-Graham’s Preferred Air Duct Cleaning Company
Florence-Graham’s housing stock is dense, slab-built, and decades old – which means duct runs are short but packed with drywall dust, fibrous lint, and blower-clogging debris that most crews never reach. Our technicians work these attics and closet air handler compartments every week and know what a 1950s return duct in a 90001 home looks like before they even open the access panel.
Cardinal Air Duct Cleaning is part of the Relay Home Co. family, founded 2005, and every booking runs on The Relay Standard: a live trackable arrival window, background-checked uniformed techs whose names you get before they ring the bell, before-and-after photo documentation, and a digital invoice payable by link. Live people answer the phone 24/7 – no voicemail loops, no “press 3 for scheduling,” just a person who can actually help schedule a visit to Florence-Graham.
Omar Haddad leads this location and the crews he sends into Florence-Graham run Rotobrush brush systems and Nikro HEPA extraction equipment – not truck-mounted shop vacuums. The 365-Day Done Right Promise backs every job we do in this neighborhood: if the work isn’t right within a full year, we return and correct it at no charge. That promise covers cleaning and any repair we make, and it’s written into your invoice.
Air Duct Cleaning Services in Florence-Graham
Air Duct Cleaning Services in Florence-Graham mean a full source-removal job, not a quick filter swap. We connect a Nikro HEPA extraction system to your ductwork, run Rotobrush agitation tools through every supply and return run, and pull loosened debris into a sealed vacuum – negative-pressure extraction, which means the dust goes into containment, not back into your living room. A typical single-system Florence-Graham home takes 3 to 5 hours from door knock to final photo.
For these older slab-on-grade homes, the return duct and air handler are where the real lint loads hide. We clean those as thoroughly as the supplies, because skipping them is how “cleaned” ducts start blowing dust again within weeks.
Source Removal Process
We open small access points at the air handler and each register, then run agitation tools through every branch while the HEPA vacuum holds the entire system under negative pressure. You see every section before and after – photos are non-negotiable on a Cardinal job, and they’re included with your invoice.
The flat-per-system price for this work in Florence-Graham is $385 – $595, agreed before we touch a single register. No per-vent math, no add-ons at the door.

Video Inspection
If you want to see what’s actually inside your ducts before making a decision, we run a small camera down the trunk line and show you the footage on site. In Florence-Graham homes with 1960s-era flex duct, this step often shows the difference between surface dust and actual blower-choking buildup. Inspections are included at no charge when you book a cleaning.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
HVAC Duct Cleaning in Florence-Graham
HVAC Duct Cleaning in Florence-Graham includes the air handler cabinet, blower motor, evaporator coil, and every duct branch feeding your rooms – not just the runs you can see from a register. In homes this age, the air handler is often tucked into a hallway closet or a tight crawlspace nook, and that’s exactly where years of drywall dust and fibers accumulate. We clean the whole path, from return grille to supply register.
A full HVAC duct cleaning for a standard Florence-Graham home runs $385 – $595, flat, with the air handler cleaned as part of the job – not billed as a separate line item. We use Abatement Technologies containment when needed to keep the workspace sealed, especially in small apartments or homes where the only access is a narrow closet.
Air Handler and Coil Cleaning
We vacuum the blower motor, brush the evaporator coil, and clear the drain pan with the system tools rated for that job. The coil is often the difference between a system that cools and one that labors – and in Florence-Graham’s 1940s homes, coil buildup is nearly universal. Cleaning it restores airflow and takes measurable load off the motor.
Supply and Return Duct Cleaning
Supply runs carry conditioned air out; return runs pull air back. Both need the same source-removal treatment, but the return side in dense older housing is usually worse – it’s pulling unfiltered air through a path that’s been collecting for decades. We clean both sides of the system to the same standard and photograph every section, including the awkward return drop in the hallway closet.
Trusted Brands We Service in Florence-Graham
We service and clean systems connected to equipment from Aprilaire, Honeywell, Guardsman, and Carrier – the brands we see most often in Florence-Graham’s older forced-air setups. We stock Aprilaire and Guardsman filter replacements on our trucks so if your media cabinet filter is spent when we arrive, we can swap it as part of the cleaning rather than making you order one later. The same trucks carry Rotobrush agitation systems and Nikro HEPA vacuums, so your job runs on the same professional-grade tools regardless of what brand your HVAC equipment carries.
Common Air Duct Cleaning Problems We See in Florence-Graham Homes
- Return ducts packed with fibrous lint in hallway ceiling closets. Older bungalows near Compton Avenue often route the main return through a small ceiling closet, and cheap fiberglass filters let years of lint bypass the filter media entirely. We find this exact pattern on a large share of the 1950s homes we clean here, and it responds well to a full source-removal run – but not to a quick brush-only pass.
- Blower motors bound with drywall dust from decades of interior renovations. Florence-Graham’s slab construction means renovation dust settles and recirculates instead of filtering through a crawlspace. If the blower motor sounds labored or the system runs constantly, the air handler often needs cleaning more than any single duct run.
- Flex duct crushed or kinked behind 1960s apartment court additions. When walls went up and units subdivided, duct runs got pinched behind framing. We find crimped flex duct that reduces airflow to one room dramatically, and while cleaning doesn’t un-kink a crushed run, we will tell you when we see it and photograph the problem so you can decide what to repair.
- Per-vent pricing traps left over from fly-by-night crews. Florence-Graham has a lot of multi-register bungalows, and the old per-vent model charges $35 – $50 for each register – then “forgets” the return and air handler. The quote looks low on the phone and the final invoice doesn’t match. We don’t do per-vent pricing, ever: one flat price covers the whole system.
Pricing for Air Duct Cleaning in Florence-Graham, CA
A standard single-system air duct cleaning in Florence-Graham runs $385 – $595. That’s one flat price per system, covering supply ducts, return ducts, and the air handler cabinet, with a written price handed to you before any work begins. Complex layouts – split systems, added-on units in converted apartment courts, or heavily soiled runs that require Abatement Technologies containment – can run higher, but you’ll know the full price before the first duct is touched. We do not charge per vent, ever. The 365-Day Done Right Promise covers the full job at no extra cost. Call (737) 727-2314 for a free estimate with an exact system price.
We Also Serve Cities Near Florence-Graham
Our Florence-Graham crews regularly handle Air Duct Cleaning work across the South LA area, including Florence-Graham neighbors in Los Angeles, San Diego, San Jose, and San Francisco. If you’re just outside the 90001 ZIP and looking for the same flat-per-system pricing and before-and-after proof, call us and we’ll tell you honestly whether we can schedule a visit where you are.
Serving Florence-Graham, CA - Our Local Coverage Area
We’re based in the Florence-Graham 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 in Florence-Graham
Every 3 to 5 years is the honest interval for most homes in this area, though older bungalows that have seen renovation work and run fiberglass filters may need it sooner. Florence-Graham’s tight slab construction and decades-old duct runs mean dust recirculates more than in newer homes, and if your return duct is already visibly loaded, waiting doesn’t help. Call (737) 727-2314 and we’ll tell you plainly whether you’re overdue or fine for another year or two.
One flat price per system, always. In Florence-Graham we quote $385 – $595 for a standard full-system cleaning, and that number is written down before we start and does not change at the door. Per-vent pricing is the old bait-and-switch model in this industry, and we won’t do it – your flat price covers every supply and return register, the air handler cabinet, and the before-and-after photos. Call (737) 727-2314 for your exact written price.
Source removal means the debris is pulled out of the ducts and into sealed HEPA containment – not loosened and left to blow back into your rooms. In older Florence-Graham homes where returns run through hallway closets and air handlers sit in tight nooks, this is the difference between a cleaned system and one that just redistributes dust. We use Nikro HEPA vacuums and Rotobrush agitation tools to physically extract decades of buildup from every run, including the blower cabinet.
Duct cleaning removes the lint and dust load that binds blower motors, and in Florence-Graham we often see motors come back to normal operation once the coil and blower cage are clean. But if the motor itself is worn out or the capacitor has failed, cleaning won’t repair electrical or mechanical failure – we’ll tell you what’s actually going on and write a separate repair quote if one is needed. Any repair we make carries a written guarantee and a free second visit if it fails.
We schedule every Florence-Graham duct cleaning for a specific day, and we don’t promise same-day work because a proper source-removal job takes half a day and needs scheduled access to your attic or closet air handler. The Relay Standard gives you a live trackable arrival window instead – you’ll know when we’re actually coming, not a vague four-hour range. Call (737) 727-2314 to get on the schedule for a visit that respects your time.
Written by Omar Haddad, Owner at Cardinal Air Duct Cleaning, serving Florence-Graham through the Relay Home Co. family.




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