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.
Air Duct Cleaning Company in Altadena, CA
Linden Air Duct Cleaning is the air duct specialist serving Altadena, CA, where post-fire HVAC contamination and aging foothill homes create cleaning challenges few other communities face. We’re the team homeowners call when they need a verified technician at the door, a written price before work begins, and a job done with professional-grade equipment from Rotobrush and Nikro. Call us at (980) 447-2498 for a straight answer about your ducts.
Why Altadena Homes Are Different
The January 2025 Eaton Fire burned through Altadena with a force that left surviving homes structurally intact but their ductwork saturated in smoke, toxic combustion byproducts, and fire-retardant residue. No neighboring community experienced this scale of interior HVAC contamination from a single fire event, which makes post-disaster air duct cleaning, not routine maintenance, the defining service need in Altadena right now. Our technicians are finding that HEPA air purifiers alone aren’t enough. Char, ash, and acrid smoke residue embedded deep inside duct liner and insulation continue off-gassing into living spaces months after the fire, a remediation scenario almost entirely confined to this ZIP code and its immediate neighbors.
Beyond the fire, Altadena’s housing stock is dominated by 1920s to 1950s Craftsman bungalows and Spanish Colonial Revival homes. Many retain original or early-generation duct systems that are poorly sealed, flex-duct patched over time, and lined with decades of accumulated debris. Pre-1980s homes here frequently have duct insulation wrapped in materials containing asbestos, which must be identified before any cleaning or disturbance takes place. Add Altadena’s position at the alluvial base of the San Gabriel Mountains, directly in the path of Santa Ana wind events that funnel downslope with greater velocity than in the Pasadena flatlands below, and you get HVAC systems that accumulate smoke particulate and fine debris far more aggressively than communities even a mile to the south.
Our Main Altadena Services
Altadena homeowners call us most often for three things: cleaning smoke and ash from ducts after the Eaton Fire, clearing dryer vents clogged with chaparral dust and lint, and repairing duct systems that are decades old and failing at the seams. Each service has its own page with the full details.
Air Duct Cleaning in Altadena
Our Air Duct Cleaning in Altadena service uses negative-pressure extraction to pull embedded smoke residue, ash, and decades of accumulated debris out of your duct system without releasing it into your living space. In post-Eaton Fire homes, we focus on duct liner and insulation, where acrid smoke compounds lodge and continue off-gassing long after surface cleaning stops working. Every job includes a written price before we start and before-and-after photos of your own ducts.

Dryer Vent Cleaning in Altadena
Dryer Vent Cleaning in Altadena matters more here than in most places. Altadena’s position at the base of the San Gabriels means chaparral dust and fine debris push into vent runs during Santa Ana wind events, and that debris mixes with lint to create blockages that reduce dryer efficiency and raise fire risk. Our technicians clear the full run from dryer to exterior termination point using professional equipment, and we check for the lint trap bypass issues common in older Altadena laundry rooms.

Air Duct Repair in Altadena
Air Duct Repair in Altadena addresses the reality of 1920s to 1950s duct systems: cracked seams, disconnected joints, crushed flex-duct patches, and failing insulation. In homes heated and cooled by systems forced to work harder against foothill temperature swings, even small leaks bleed conditioned air into attics and crawl spaces. Every repair we make is covered by a written guarantee, and if a covered repair does not hold, we return at no charge.

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.
Brands We Service in Altadena
We work on all major residential duct systems and use professional-grade equipment from Rotobrush and Nikro, along with air-quality products from Aprilaire and Abatement Technologies. See our brands for the full list. Most parts for common Altadena system configurations are stocked locally, which keeps turnaround tight.
Pricing for Air Duct Cleaning Company in Altadena, CA
| Service | Typical range in Altadena |
|---|---|
| Whole-home air duct cleaning (up to 10 vents) | $350 – $550 |
| Whole-home air duct cleaning (11 – 16 vents) | $500 – $800 |
| Whole-home air duct cleaning (17+ vents) | $750 – $1,200 |
| Post-fire smoke and ash duct remediation | $600 – $1,500 |
| Dryer vent cleaning (single-story, short run) | $90 – $150 |
| Dryer vent cleaning (two-story or long run) | $150 – $250 |
| Dryer vent cap or termination replacement | $75 – $175 |
| Duct leak sealing (per access point) | $150 – $400 |
| Flex-duct section replacement | $200 – $500 |
| Duct insulation repair or wrap | $300 – $700 |
| Air duct sanitizing treatment (whole system) | $250 – $450 |
| Asbestos duct insulation identification | $150 – $300 |
Altadena prices run higher than the LA basin average for two reasons: post-fire remediation requires more passes and specialized HEPA filtration, and pre-1980s homes often need asbestos identification before any duct disturbance can begin. Whatever the job, you get one written price before any work starts. No per-vent pricing, no surprise invoices at the end.
Neighborhoods We Serve in Altadena
We work throughout Altadena, from the foothill streets near Eaton Canyon to the neighborhoods bordering Pasadena and the Meadows. Our technicians know the housing stock block by block, including where pre-1980s duct insulation is most common and where Santa Ana wind exposure is highest.
- Upper Hastings Ranch
- The Meadows
- Altadena Country Club area
- President Streets
- Eaton Canyon foothills
Scheduling in Altadena is typically available within a few business days, and we coordinate jobs to minimize drive time across the foothill corridor.
Service Area – Cities Near Altadena
Linden Air Duct Cleaning serves Altadena and the surrounding foothill communities. We also cover Pasadena, MD, San Marino, CA, Sierra Madre, CA, and South Pasadena, FL. If you’re in a neighboring ZIP code, call us and we’ll confirm coverage and scheduling for your street.
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 Company in Altadena
We schedule most Altadena jobs within a few business days, and we prioritize post-fire remediation work where smoke and ash contamination is affecting indoor air quality. Call (980) 447-2498 and we’ll give you a straight answer on current scheduling for your neighborhood.
Routine air duct cleaning and dryer vent cleaning do not require permits in Altadena. Duct repair work is also typically permit-free when it involves sealing, patching, or replacing flex-duct sections. If a repair touches the HVAC unit itself or requires structural modification, we’ll tell you before any work begins and coordinate the right path.
We identify asbestos-containing materials before any cleaning or disturbance takes place. If your pre-1980s Altadena home shows signs of asbestos-wrapped duct insulation, we pause work, explain what we found, and discuss the right next step with you. No surprises, no disturbance of hazardous material without your informed consent.
Call Linden Air Duct Cleaning at (980) 447-2498 for a free estimate on air duct cleaning, dryer vent cleaning, or air duct repair in Altadena. A live person answers, and the price you get in writing is the price you pay. Every technician who comes to your door is background-checked, identity-verified, and introduced to you by name and photo before arrival. That’s the Threshold Standard, and it’s how we’ve done business since 2004.
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.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Altadena Customers Say
"Tech arrived with a badge and a printed sheet of what he'd be doing. Ran a camera through the main trunk before and after so I could see the dust difference. Vents smell cleaner already."
- Gina R."Priced by the system, not by the vent, and he told me up front. No pressure to add the sanitizer and I said no without any fuss."
- Faith N."We had construction dust packed into every register after a remodel. They sealed off the returns, used negative pressure, and left the floors cleaner than they found them."
- Paul E.




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