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
Cardinal Air Duct Cleaning is the air duct specialist serving Altadena, CA, and we’re built around one idea: you should know exactly what you’re paying before anyone touches your system. Most standard air duct cleanings in Altadena run $350 – $650 for a typical single-family home, and every job comes with a written price before work begins, plus before-and-after photos of your own ducts. Omar Haddad leads our Altadena crews, and you can reach us at (737) 727-2314 to get a straight answer on your system.
Why Altadena Homes Are Different
Altadena sits against the San Gabriel Mountains, which means two things for your ductwork: dust and elevation-driven runtime. Homes in the neighborhoods above Lake Avenue and along the mountain face catch a steady drift of fine particulate that settles into return ducts and blower cabinets. Most of the housing stock was built between the 1920s and 1960s, and many of those original floor plans route ducting through crawlspaces and attics that haven’t been opened since the last remodel. That’s where we find the surprises Altadena homeowners don’t expect: decades of fine construction dust, rodent nesting in abandoned branch runs, and registers painted over so many times the airflow never stood a chance.
The terrain matters too. Altadena’s grade changes quickly from the foothills down toward Woodbury Road and Lincoln Avenue, and that changes how systems are laid out. Split-level homes and hillside foundations often have duct runs that slope, collect debris at the low points, and need a different approach than a flat-lot ranch in the San Gabriel Valley. We plan for that before we arrive.
Our Main Altadena Services
Altadena homeowners call us most for two things: clogged dryer vents and whole-home air duct cleaning. Here’s what each job involves locally.
Dryer Vent Cleaning in Altadena
Dryer runs in Altadena are often longer than they should be, snaking from interior laundry closets through crawlspaces to exterior walls. That added length plus the foothill dust load means lint builds faster here than in a flat neighborhood. We clean the full vent run with a Rotobrush system and verify airflow at the exterior terminator before we leave. If your dryer takes two cycles to dry a load, that’s the vent telling you something. See Dryer Vent Cleaning in Altadena for pricing and what the job includes.

Air Duct Cleaning in Altadena
Whole-home cleaning in Altadena means accessing registers in bedrooms, hallways, and living spaces, then running a HEPA-filtered negative-pressure extraction system through the supply and return lines. Negative-pressure extraction means the loosened debris gets pulled straight into the vacuum, not blown back into your living room. Homes near hiking trails and the Eaton Canyon area tend to carry more fine dust in the system, and older homes often have asbestos-wrapped ducting that we inspect before recommending any cleaning. Full details on Air Duct Cleaning in Altadena.

HVAC Cleaning in Altadena
HVAC cleaning in Altadena covers the equipment itself: evaporator coils, blower wheels, drain pans, and the cabinet interiors where dust turns into a damp mat that kills efficiency. This is a separate scope from duct cleaning, and it’s the job that makes the biggest difference in cooling performance during an Altadena summer. We run Abatement Technologies containment units when the coil or cabinet is heavily soiled. See HVAC Cleaning in Altadena for what’s included and what it costs.

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 systems carrying Aprilaire, Guardsman, and Honeywell filtration components, plus coils and blowers from every major HVAC manufacturer. Our trucks carry common replacement filters and hardware for these brands, which means fewer follow-up visits. See our brands for the full list of what we service.
Pricing for Air Duct Cleaning Company in Altadena, CA
| Service | Typical range in Altadena |
|---|---|
| Standard whole-home air duct cleaning (single system) | $350 – $650 |
| Air duct cleaning with HVAC coil cleaning | $550 – $900 |
| Dryer vent cleaning | $95 – $180 |
| HVAC blower wheel cleaning | $150 – $300 |
| Evaporator coil cleaning | $180 – $350 |
| Drain pan and line cleaning | $90 – $200 |
| Return duct deep cleaning (larger homes) | $500 – $800 |
| Furnace cabinet and supply plenum cleaning | $150 – $300 |
Prices in Altadena push toward the upper end of these ranges when duct runs are long, inaccessible, or haven’t been opened in decades, which describes a lot of hillside homes we see. Whatever the number, you get a written price before any work starts, and that number doesn’t change at the door.
Neighborhoods We Serve in Altadena
Our crews cover the full Altadena footprint, from the foothill streets above Loma Alta Drive down to the neighborhoods along Woodbury Road and Lincoln Avenue. We typically reach most Altadena homes within one business day of booking.
- Altadena Country Club area
- Eaton Canyon adjacent streets
- The Meadows
- La Vina and the gated foothill communities
- Janes Village
Service Area – Cities Near Altadena
In addition to Altadena, we serve homeowners in nearby communities across the San Gabriel Valley and beyond. You can find details on Pasadena, MD, San Marino, CA, Sierra Madre, CA, and South Pasadena, FL. If you’re on the edge of Altadena and your home sits in a neighboring city, call us and we’ll confirm coverage.
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
Most Altadena bookings happen within one to two business days. Our scheduling is coordinated from the brand’s Los Angeles office, and local crews handle the Altadena service area. You’ll get a live trackable arrival window before the technician shows up, so there’s no waiting on a four-hour estimate.
No permit is required for routine air duct cleaning, dryer vent cleaning, or HVAC cleaning in Altadena. The work is non-invasive and doesn’t alter your home’s structure. If we find damage that requires repair beyond the cleaning scope, we’ll walk you through what’s next and give you a written quote before proceeding.
Yes. Many Altadena homes still have original galvanized duct runs from the 1940s and 1950s, and those need a gentler approach than a rigid-brush system on high speed. We assess the condition of the ductwork before starting and adjust the cleaning method so we don’t damage brittle seams or old tape joints.
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
"Booked a slot in the app, got a reminder text, and watched the crew's van on the map as it came. Cleaned all the vents and the main trunk. Easy from start to finish."
- Rob J."Cleaning plus HVAC coil clean. Tech texted when he was ten minutes away. No surprises on the price."
- Evan S."Dryer vent fix fixed the burning smell. The clog was behind the elbow and the whole laundry room smells normal now."
- Dennis K.




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