Fast, Reliable Air Duct Cleaning Across Los Angeles
Air duct cleaning in Los Angeles typically runs $350-$850 for a full residential system, with most jobs completed in a single visit and camera-verified before we leave. We’re Bellows Air Duct & Vent Co., and we’ve been serving Los Angeles homeowners since 1984. Our office answers calls live, 24 hours a day, and our background-checked, uniformed technicians cover the full spread of the city - from the beach communities to the foothill neighborhoods pressed against the San Gabriel and Santa Monica mountains. When Santa Ana winds kick up and ash starts moving through your vents, we can usually be there same day. Call (855) 401-6006 for a free estimate.
Why Bellows Air Duct & Vent Co. of California Is Los Angeles’s Preferred Air Duct Cleaning Company
Forty-two years in this trade means we’ve cleaned ducts in just about every kind of home Los Angeles has built - from 1920s Spanish Revivals in Los Feliz to mid-century tracts in Granada Hills to new construction in Playa Vista. Roger Castañeda built this company on a simple standard: one honest price shown before we start, and a 90-Day Done Right Promise backed in writing. No arguing, no paperwork if something needs fixing.
Our Los Angeles customers call us back because we don’t bait-and-switch. The price we quote on the phone is the price on the invoice. Every job gets a camera inspection before and after, so you see what was in there and what came out. Our technicians are background-checked, uniformed, and trained on professional-grade Rotobrush and Abatement Technologies equipment - the same brands serious HVAC contractors specify for their own jobs.
Calls are answered by a live person, not a voicemail tree. Day or night, you’ll speak to someone who can dispatch a technician to Los Angeles neighborhoods from Koreatown to Woodland Hills. Most appointments are set within 24 hours, and emergency calls after Santa Ana wind events or fire season get priority scheduling.
Our Air Duct Cleaning Services in Los Angeles
Residential Duct Cleaning
Los Angeles’s housing stock is old, varied, and often poorly served by one-size-fits-all cleaning. Our residential work covers single-family homes from the Valley floor to the hillside neighborhoods above Sunset Boulevard. We adjust our approach based on what your system is made of - flexible ducting, galvanized steel, or the deteriorated fiberglass duct board common in 1960s and ’70s San Fernando Valley tract homes. In older neighborhoods like Silver Lake and Echo Park, where central air was retrofitted into attics never designed for it, we pay special attention to disconnected joints and poor seals that pull contaminated attic air into your living space.

Commercial Duct Cleaning
Small commercial buildings, medical offices, and retail spaces across Los Angeles face particulate loads that residential systems don’t - foot traffic, exhaust from adjacent businesses, and the constant recirculation of urban air. We clean commercial ductwork with the same camera-verified process, scheduling around your hours to avoid disrupting operations. Our Abatement Technologies equipment handles larger square footage without cutting corners on contact time or debris removal.

Supply Duct Cleaning
Supply ducts push conditioned air into your rooms, and in Los Angeles they’re the first place you’ll notice wildfire ash or dust accumulation after a Santa Ana event. We clean supply runs with Rotobrush contact cleaning and negative air pressure, then verify with camera inspection. In foothill-adjacent neighborhoods like Tarzana and Woodland Hills, we inspect outdoor air intakes immediately - ash and ember debris pack into return-air grilles and coat duct interiors with a fine gray film containing structural combustion byproducts. Your standard annual cleaning schedule is never timed to catch this.

Return Duct Cleaning
Return ducts pull air back to your HVAC unit, and they’re the entry point for everything Los Angeles’s air carries - smog, dust, pollen, and wildfire particulate. The San Fernando Valley’s enclosed bowl geography traps wildfire smoke against surrounding mountain ranges, concentrating the burden on inland return systems relative to coastal neighborhoods. We clean return trunks and branch lines, replace filters, and check the air handler for contamination that bypassed the filter.

Full System Cleaning
Our most thorough service for Los Angeles homes. We clean every accessible component - supply ducts, return ducts, registers, grilles, and the air handler cabinet - in a single visit. After events like the Woolsey, Thomas, or Eaton fires, thousands of homes across the Westside, Foothill communities, and San Fernando Valley faced contamination that standard seasonal filter changes could not address. Full system cleaning with camera verification is the only way to confirm combustion byproducts have been removed from the entire distribution network.

Video Inspection
Every Bellows job includes camera inspection before and after cleaning. You see the buildup. You see the clean. In Los Angeles’s older housing stock, video also reveals problems that cleaning alone won’t fix - deteriorated fiberglass duct board shedding fibers, disconnected joints in retrofitted attic systems, or rodent damage in crawl spaces common to pre-war homes. We show you what we found and explain whether cleaning, sealing, or repair is the right next step.

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.
Trusted Brands We Service in Los Angeles
We clean and service ductwork connected to all major HVAC brands, and we stock parts and replacement media for Aprilaire air cleaners, Honeywell electronic air cleaners, and Rotobrush cleaning systems. For Los Angeles homeowners, that means no waiting on cross-country shipping when a component needs replacement during your cleaning appointment. Our technicians carry Abatement Technologies HEPA filtration equipment on every truck, so negative air containment is set up immediately - no return trips, no delays. If your system uses a whole-house humidifier or UV germicidal lamp from one of these manufacturers, we’ll inspect and advise on its condition while we’re in the ducts.
Common Air Duct Cleaning Problems We See in Los Angeles Homes
- Post-Santa Ana contamination in foothill intakes. After a Santa Ana event in Sylmar, we inspected a home’s outdoor air intake and found it packed with ash and charred leaf debris. Using our Rotobrush, we cleaned the fiberglass duct board supply runs that had trapped a fine gray film of combustion byproducts. Ignoring this inspection allows ash and ember debris to recirculate indefinitely.
- Deteriorated fiberglass duct board in 1960s-70s Valley tracts. The San Fernando Valley’s enormous buildout across Reseda, Canoga Park, Granada Hills, and Northridge left tens of thousands of homes with original fiberglass duct board that has deteriorated over 50+ years, shedding airborne fibers. Standard aggressive cleaning methods can shred this material further. We assess condition first and adjust technique or recommend replacement when board integrity is compromised.
- Disconnected joints in retrofitted attic ductwork. Older pre-war Craftsman and Spanish Revival homes in Los Feliz, Silver Lake, and Mid-City commonly had central HVAC retrofitted into attic spaces never designed for ductwork. Poor seals and disconnected joints allow conditioned air to mix with attic contaminants - insulation particles, rodent debris, and extreme heat. Cleaning without sealing is temporary relief at best.
- Wildfire smoke penetration through outdoor air intakes. Los Angeles’s annual wildfire seasons - ignited and spread by Santa Ana winds funneling through mountain passes into foothill communities from Malibu to Altadena to Sylmar - deposit ash laced with benzene, heavy metals, and fire-retardant chemicals directly into HVAC duct systems. This creates an acute, recurring demand for duct cleaning that is geographically specific to LA’s fire-urban interface geography.
Pricing for Air Duct Cleaning in Los Angeles, CA
A typical residential duct cleaning in Los Angeles runs $350-$850 depending on system size, accessibility, and contamination level. Here’s how that breaks down:
- Small home or condo (up to 1,200 sq ft, 6-8 vents): $350-$495
- Mid-size home (1,200-2,500 sq ft, 10-16 vents): $495-$695
- Large home or multi-zone system (2,500+ sq ft, 18+ vents): $695-$850
- Dryer vent cleaning add-on: $125-$195
- Full system cleaning with air handler: add $150-$250 to base duct price
What moves you within these ranges? Number of vents and returns, whether your ductwork is accessible or buried in a Los Angeles hillside crawl space, and the severity of contamination - post-wildfire cleaning requires more containment setup and HEPA filtration time. We disclose the full price before we lift a single tool. No bait coupons, no price changes at the door. Seniors and veterans receive a permanent 5% discount. Call (855) 401-6006 for an exact quote - estimates are free.
We Also Serve Cities Near Los Angeles
Our technicians live and work throughout central LA and the surrounding communities. We regularly clean ducts in Los Angeles neighborhoods including Koreatown, Echo Park, Silver Lake, and View Park-Windsor Hills. If you’re unsure whether we cover your address, call and ask - we’ll tell you straight.
Serving Los Angeles, CA - Our Local Coverage Area
We’re based in the Los Angeles 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 - Air Duct Cleaning in Los Angeles
Santa Ana winds push extraordinary dust and particulate loads through outdoor air intakes, and in foothill neighborhoods like Tarzana, those winds carry ash and ember debris from wildfire activity in the surrounding mountains. This debris packs into return-air grilles and coats duct interiors with combustion byproducts that standard filters cannot capture. We inspect outdoor intakes immediately after Santa Ana events and clean the full system with HEPA-contained equipment. Call (855) 401-6006 to schedule a post-event inspection - estimates are free.
Yes, if the board has retained structural integrity, but it requires a gentler contact method and lower vacuum pressure than metal ducting. We camera-inspect first to assess deterioration - fiberglass duct board in Valley tract homes often sheds fibers after 50 years, and aggressive cleaning can worsen the problem. If the board is too far gone, we’ll show you the video and explain replacement options. Call (855) 401-6006 and we’ll send a technician to evaluate your specific system - estimates are free.
Yes, we specialize in these systems. Pre-war homes in Los Feliz, Silver Lake, and similar neighborhoods were not built for central air, and retrofit ductwork in unconditioned attics typically suffers from poor seals and disconnected joints. We clean what’s accessible, camera-inspect for disconnection points, and advise on sealing or repair where attic air is contaminating your supply. Every Los Angeles home is different - call (855) 401-6006 for a free evaluation of your specific layout.
We treat these as contamination remediation jobs, not standard maintenance. Wildfire smoke and ash carry benzene, heavy metals, and fire-retardant chemicals that standard cleaning won’t fully address. We use HEPA-contained negative air pressure, replace all filters, and verify with camera inspection that combustion byproducts have been removed from the entire duct network. If your home was in the smoke path but not damaged by flame, duct cleaning is often necessary before safe reoccupancy. Call (855) 401-6006 - we’ll assess your situation and give you an upfront price.
Yes, if smoke entered your home or HVAC system operated during the event. The Woolsey Fire deposited fine particulate and chemical residue that recirculates through ductwork long after visible smoke clears. We clean the full system, inspect the air handler, and verify with camera documentation. Our 90-Day Done Right Promise applies - if any odor or particulate remains, we return at no charge. Call (855) 401-6006 to discuss your specific exposure - estimates are free.
Ready to get your Los Angeles home’s ductwork cleaned right? Call Bellows Air Duct & Vent Co. at (855) 401-6006 for a free estimate. We’ll answer live, schedule at your convenience, and show you the camera proof before we leave. Roger Castañeda and our Air Duct Cleaning team stand behind every job - no paperwork, no arguing, just done right.
Written by Roger Castañeda, Owner at Bellows Air Duct & Vent Co., serving Los Angeles since 1984.