Air Duct Cleaning Services in Altadena, CA
Altadena homeowners typically pay between $350 and $650 for whole-house air duct cleaning, with most appointments completed in a single visit. Bellows Air Duct & Vent Co. of California has worked in Altadena since 2016, and we answer calls live at (855) 401-6006, twenty-four hours a day. If your home sits near the Eaton Fire burn scar, or if you’ve noticed a persistent smoke odor when your HVAC cycles, we can inspect your ductwork with a camera and show you exactly what’s inside before we quote a price.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Altadena Homeowners Choose Bellows Air Duct & Vent Co. of California
We’ve been driving up the 210 Freeway to Altadena for nearly a decade now, and the calls have changed since January 2025. Before the Eaton Fire, most homeowners along Mariposa Street or in the foothills above Loma Alta Park wanted routine dust and allergen removal. Today, we’re hearing from families in the 91001 and 91003 ZIP codes who know their ducts pulled in something more serious than pollen.
What hasn’t changed is how we handle the job. Every technician is background-checked and uniformed. Every job gets a camera inspection before and after. And every price is disclosed upfront, before a single tool is lifted. Our home office in Bell keeps a live person on the phone around the clock, not a voicemail tree. The 90-Day Done Right Promise applies to every Altadena job, same as it has since 1984. If something isn’t right, we return at no charge. No paperwork, no arguing.
We’ve earned a strong local reputation in Altadena specifically because we don’t treat foothill homes like tract houses. A 1920s Craftsman on Mendocino Street with original galvanized ductwork needs a different approach than a mid-century ranch off New York Drive with aging flex duct. We know the difference because we’ve cleaned both.
Air Duct Cleaning Services We Offer in Altadena
Air Duct Cleaning in Altadena
Whole-house duct cleaning for Altadena’s mix of historic and mid-century homes, using Rotobrush and Nikro equipment sized to the job. We remove accumulated dust, debris, wildfire ash, and particulate buildup from supply and return lines, boots, and main trunks. Camera verification before and after every clean. Learn more about our Air Duct Cleaning in Altadena.
Dryer Vent Cleaning in Altadena
Clogged dryer vents are a leading cause of house fires, and Altadena’s Very High Fire Hazard Severity Zone makes this service especially critical. We clear lint blockages from the appliance through the exterior termination, check airflow, and verify safe operation. Most dryer vent cleanings take under an hour. Learn more about our Dryer Vent Cleaning in Altadena.
HVAC Cleaning in Altadena
Coil, blower, and cabinet cleaning for furnaces and air handlers that have cycled through smoke events or heavy Santa Ana wind seasons. We use professional-grade tools from Abatement Technologies and Honeywell-specified methods. Learn more about our HVAC Cleaning in Altadena.
Duct Repair & Sealing
Disconnected boots, crushed flex lines, and deteriorated seals waste energy and pull unfiltered air into your system. We repair or replace damaged sections and seal leaks with mastic or metal-backed tape, depending on the duct material and age; learn more about our Duct Repair & Sealing in Altadena.
Air Quality & Sanitizing
For homes affected by wildfire smoke or with persistent odor concerns, we apply EPA-registered sanitizers and use HEPA-rated containment during cleaning; see our Air Quality & Sanitizing - Altadena service. This is not a standard service; we recommend it only when camera inspection or homeowner concern warrants the additional step.
Neighborhoods We Serve in Altadena
Most Altadena appointments are scheduled within one to two business days, with same-day service often available for urgent smoke-odor or airflow concerns.
- Janssens - Historic district with concentrated Craftsman homes, many with original ductwork
- Mendocino Heights - Foothill estates with complex, sprawling duct runs
- Loma Alta - Mid-century ranches near the park, frequent Santa Ana wind exposure
- Christmas Tree Lane - Older homes with aging flex duct and tight crawl spaces
- Altadena Triangle - Mixed housing stock, high demand post-Eaton Fire
Why Altadena’s Climate & Housing Affect Air Duct Cleaning
Altadena sits where the San Gabriel Mountain canyons open onto the Los Angeles basin, and that geography creates conditions no neighboring city duplicates. Santa Ana winds accelerate as they drop through those canyons, carrying oak pollen, mountain grit, and during fire season, ash directly into homes with outdoor air intakes or poorly sealed return plenums. The foothill elevation means cooler nights than Pasadena, CA or South Pasadena, so furnaces and heat pumps cycle more frequently year-round, pulling outdoor air through ductwork at a higher rate than flatland systems.
The housing stock compounds this. Altadena’s 1920s-1950s Craftsman bungalows and Spanish Colonial Revival cottages often still run on galvanized sheet-metal ductwork or early flex duct that has never been professionally cleaned. Decades of accumulated debris, combined with the fine gray-black ash technicians are still finding in ducts months after the Eaton Fire, creates a contamination profile that standard residential equipment cannot fully address. In homes near burned structures, that ash may carry hazardous combustion byproducts from older building materials. We use HEPA-rated containment and proper disposal protocols for these situations, not just a Rotobrush pass and a vacuum.
The larger estate properties in the unincorporated foothills present the opposite challenge: duct runs so long and complex that partial cleaning leaves significant contamination behind. We’ve learned to scope these systems thoroughly before quoting, because a square deal depends on knowing the full extent of the work.
Pricing for Air Duct Cleaning in Altadena
We disclose every price before work begins. The number you hear on the phone matches the number on your invoice.
| Service | Typical Range in Altadena |
|---|---|
| Whole-house air duct cleaning (average 3-4 bedroom home) | $350 - $650 |
| Dryer vent cleaning | $120 - $180 |
| HVAC unit cleaning (coils, blower, cabinet) | $200 - $350 |
| Duct repair or sealing (per linear foot or section) | $150 - $400 |
| Air quality sanitizing (post-wildfire or odor-specific) | $75 - $150 add-on |
Standing offers for Altadena homeowners: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (855) 401-6006 for an exact quote. Estimates are free.
Service Area - Cities Near Altadena
We also serve homeowners in Pasadena to the south, La Cañada Flintridge to the west, East Pasadena to the southeast, and San Marino to the east. Each city has its own service page with local pricing and response details.
Serving Altadena, CA - Our Local Coverage Area
We’re based in the Altadena 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 Altadena
Most whole-house duct cleanings in Altadena fall between $350 and $650 for a typical 3-4 bedroom home. Larger estate properties in the foothills, or homes with extensive wildfire ash contamination requiring HEPA protocols, may run higher. We inspect with a camera and quote upfront before any work begins. Call (855) 401-6006 for a free estimate.
Yes, if your home was in the smoke plume zone. Duct systems pull in outdoor air continuously during HVAC operation, and the fine particulates from wildfire smoke, including potential hazardous byproducts from burned older structures, embed in duct interiors. We’ve found smoke-odor ash in Altadena ducts months after the fire, even in homes that appeared undamaged from the outside. Camera inspection confirms whether contamination is present.
Every three to five years for routine maintenance, but sooner after a wildfire smoke event, during heavy Santa Ana wind seasons, or if you notice reduced airflow, persistent odors, or increased dust. Altadena’s foothill location and older housing stock mean ducts accumulate debris faster than in newer, sealed construction.
Yes, and we approach these systems differently than flex duct. Galvanized sheet metal from the 1920s-1950s can harbor decades of compacted debris and rust particulate. We adjust our equipment and agitation methods to avoid damaging aged seams or loosening deteriorated connections. Camera inspection is especially important on these jobs to assess structural condition before cleaning.
Repair and sealing is almost always more economical than full replacement for isolated damage. A disconnected boot or crushed flex run might cost $150-$400 to fix. Full duct replacement in an Altadena home typically runs into the thousands. We show you the camera footage and explain which approach makes sense for your system and budget. Our $50 off repair over $250 offer applies to qualifying duct repairs.
Call Bellows Air Duct & Vent Co. of California at (855) 401-6006 for a free estimate on air duct cleaning in Altadena. We’ll answer live, schedule at your convenience, and show you exactly what we’re dealing with before we quote a price.
Written by the team at Bellows Air Duct & Vent Co. of California, serving Altadena since 2016.
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.
- 3A background-checked tech heads outLicensed & insured, typically within within the hour.
- 4You approve before work beginsNothing starts until you say go.
What Los Angeles Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner