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 Cudahy
Air duct cleaning in Cudahy typically runs $280 – $520 for a full residential system, and most jobs are scheduled within a few days of your call. We’re the Cudahy crew from Hollis Air Duct Cleaning, and we know what hides in the ducts of this city’s pre-1960 homes because we’ve been inside them. Our dispatch team operates from the Los Angeles office, with technicians serving Cudahy directly – no out-of-region subcontractors, no van pools from two counties away. Call (361) 326-5060 and you’ll reach a live person who can book your free estimate and explain what we actually do before we step through your door.
Why Hollis Air Duct Cleaning Is Cudahy’s Preferred Air Duct Cleaning Company
We’ve built our reputation in Cudahy on showing up inside the window, pricing in writing, and leaving the site clean. That’s The Garrison Standard, and it’s how every Hollis location operates – independently owned, accountable to its own customers.
Our technicians are background-checked and uniformed. You know who’s arriving before they knock. The price we write down before any work starts is the price you pay. No add-ons at the door, no per-vent upcharges, no bait-and-switch. Every job carries our 365-Day Done Right Promise: if the work fails within a year, we come back and make it right at no charge, including a free second visit.
We don’t chase the lowest coupon price. We compete on discipline. In a market full of teaser rates that balloon once the van is in your driveway, we give one flat price per system, agreed before we touch anything.
Air Duct Cleaning Services in Cudahy
Air Duct Cleaning Services in Cudahy mean source-removing built-up particulate from your entire supply and return network, not just vacuuming what you can see at the registers. Most Cudahy homes are small, tightly packed single-family houses and low-rise apartment buildings built between the 1920s and 1950s, often with original galvanized steel ductwork or early flexible ducting that has never been professionally cleaned. We use Rotobrush rotary brush systems combined with Nikro negative-air machines and HEPA filtration to agitate, contain, and extract debris without redistributing it through your living space. A typical residential Air Duct Cleaning in Cudahy runs $280 – $420 for a single-system home; larger homes or those with multiple HVAC units range $380 – $520.
Supply Duct Cleaning
Supply ducts push conditioned air into your rooms. In Cudahy’s older homes, these runs often accumulate fine black soot from LAX aircraft exhaust that residents mistake for ordinary household dust. We run rotary brushes through each supply branch while maintaining negative pressure at the trunk, so dislodged debris gets captured at the machine, not your furniture.

Return Duct Cleaning
Return ducts pull air back to the handler for reconditioning. These trunks are where we most often find the heaviest buildup in Cudahy, since they draw from every room and concentrate whatever’s airborne. Our negative-air method creates suction at the air handler while we agitate the return walls, pulling loosened material directly into the containment unit.

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 Cudahy
HVAC Duct Cleaning in Cudahy addresses the full mechanical system: the air handler, blower assembly, evaporator coil housing, and the complete duct network. Cudahy’s warm, dry summers and mild winters mean HVAC systems run heavily for cooling from May through October, pulling in outdoor air – and along with it, airport-related particulate matter – while winter heating use is light. That five-month cooling season forces a lot of volume through ducts that may not have been cleaned in decades. A full HVAC Duct Cleaning in Cudahy typically costs $320 – $480 for a standard single-system home and includes the mechanical components plus all accessible ductwork. Homes with crushed, disconnected, or damaged runs requiring reconnection and sealing fall at the higher end.
Video Inspection
We feed a camera through your return trunk and key supply branches before and after cleaning. In Cudahy’s pre-1960 housing stock, this step often reveals crushed galvanized runs, disconnected flex duct bleeding into attics or crawlspaces, or separated joints that a surface clean would miss entirely. You see what we see. No guesswork.
Duct Sealing and Reconnection
Cleaning without sealing is half a job in many Cudahy homes. We apply mastic or foil tape to separated joints and reconnect crushed or disconnected runs we find during inspection. Without this step, negative pressure and agitation during cleaning can actually worsen leaks, re-depositing fine black soot back onto your registers within a season.
Trusted Brands We Service in Cudahy
Our equipment roster includes Rotobrush rotary brush systems for mechanical agitation, Nikro negative-air machines for containment, and filtration products from Honeywell, Aprilaire, and Guardsman. These are the same tools commercial crews use, not hardware-store gear. For Cudahy homeowners, that means we can source replacement filtration components and sealing materials without the long lead times that delay smaller outfits. When we find a failed Guardsman filter housing or an Aprilaire media cabinet that needs attention during your cleaning, we handle it on the spot rather than scheduling a return visit.
Common Air Duct Cleaning Problems We See in Cudahy Homes
- Crushed or stepped-on galvanized supply runs. In the attic spaces of 1920s – 1950s Cudahy bungalows, original steel ductwork often gets flattened where past remodelers or cable installers walked across it. A surface clean misses this entirely; only camera inspection finds the obstruction that’s been choking airflow to the back bedroom for years.
- Disconnected flexible duct bleeding into crawlspaces. Early flex duct installed in postwar Cudahy homes has separated at joints or pulled entirely free of registers, dumping conditioned air under the house. Homeowners notice the hot room; they don’t notice the cool crawlspace until we show them the camera feed.
- The burnt-jet-fuel first-AC smell. Cudahy sits directly under LAX takeoff and approach paths. Months of settled aircraft exhaust and fine black soot in the ducts get blown through the house when cooling starts. Deodorizers and filter swaps don’t touch it; source removal from supply and return ducts does.
- Sealing skipped after cleaning. Some crews vacuum and leave. Without mastic or foil tape on separated joints, the negative pressure that makes cleaning effective becomes the mechanism that re-contaminates your system. We seal what we find, every time.
Pricing for Air Duct Cleaning in Cudahy, CA
A typical residential Air Duct Cleaning in Cudahy runs $280 – $420 for a single-system home with accessible ductwork. Full HVAC Duct Cleaning including the air handler, blower, and coil housing ranges $320 – $480. Commercial systems in Cudahy’s small apartment buildings start around $450 and scale with unit count and accessibility. What moves you within these ranges: the number of HVAC systems, the condition and accessibility of your ductwork, whether we find crushed or disconnected runs requiring reconnection and sealing, and whether you add video inspection or duct sealing as standalone services.
We give one flat price per system, written down before any work starts. No per-vent pricing. No add-ons at the door. You’ll know exactly what you’re paying and exactly what it covers. Call (361) 326-5060 for a free estimate – we’ll ask about your home’s age, system type, and any symptoms you’ve noticed, then give you a real number you can plan around.
We Also Serve Cities Near Cudahy
Our Air Duct Cleaning team serves homeowners and property managers throughout the region, including Los Angeles, San Diego, San Jose, and San Francisco. Each Hollis location operates independently under The Garrison Standard, with local crews who know their own housing stock and climate conditions.
Serving Cudahy, CA - Our Local Coverage Area
We’re based in the Cudahy 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 Cudahy
That smell comes from months of settled LAX aircraft exhaust and fine black soot in your ducts, which gets blown through the house when cooling starts. Cudahy’s position directly under LAX takeoff and approach paths means this particulate accumulates in ways neighboring Bell or Maywood don’t experience to the same degree. Source removal from both supply and return ducts, not deodorizers or filter swaps, eliminates it. Call (361) 326-5060 for an exact quote – estimates are free.
Original galvanized steel ductwork with decades of accumulation, often crushed where past workers stepped on it in the attic, plus early flexible ducting that has separated at joints or pulled free of registers entirely. On a call off Clara Street near Lugo Park, our tech found a 1948 bungalow’s original supply run crushed flat and a disconnected flex run bleeding into the crawlspace. Camera inspection finds what surface cleaning misses. Call (361) 326-5060 for an exact quote – estimates are free.
We video inspect before and after cleaning on every Cudahy job. The camera shows crushed runs, disconnected joints, and buildup patterns that determine where we focus our agitation and whether sealing is needed. You see the feed. No guesswork, no “trust us, it’s clean.” Call (361) 326-5060 for an exact quote – estimates are free.
Most single-system homes in Cudahy’s older stock take 3 – 5 hours from arrival to final walkthrough, including video inspection and basic sealing of accessible joints. Homes with multiple crushed runs or disconnected branches requiring reconnection and mastic sealing run longer. We book adequate time and don’t rush. Call (361) 326-5060 for an exact quote – estimates are free.
Yes, especially in Cudahy. That five-month cooling season pulls heavy volume through ducts that have accumulated decades of LAX-related particulate, and the first hot week each year is when we get the most calls about the burnt-jet-fuel smell. Even small homes with compact duct systems show significant debris loads, and reconnection of separated runs often improves cooling efficiency more than expected. Call (361) 326-5060 for an exact quote – estimates are free.
Ready to schedule your duct cleaning in Cudahy? Call Hollis Air Duct Cleaning at (361) 326-5060. A live person answers 24 hours a day, 7 days a week – no voicemail loops, no callback queues. We’ll give you a free estimate with one flat price per system, written down before any work starts, backed by our 365-Day Done Right Promise.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Cudahy under The Garrison Standard.




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