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 Azusa, CA
Air duct cleaning in Azusa typically costs $350 – $650 for a whole-home system, with most jobs scheduled within a few days and completed in 3 – 5 hours. We’re Hollis Air Duct Cleaning, and crews serving Azusa work under The Garrison Standard: written price before any work starts, background-checked uniformed technicians, and a 365-Day Done Right Promise on every job. Azusa’s location at the mouth of the San Gabriel Canyon makes duct cleaning here different from neighboring cities, with Santa Ana winds driving fine mountain dust into homes built during the 1950s – 1970s tract boom. Call us at (361) 326-5060 for a free estimate.
Why Azusa Homes Are Different
Azusa sits where the San Gabriel Canyon opens into the San Gabriel Valley, and that geography changes the work we do here. When Santa Ana winds blow from the desert through the canyon, they carry fine dust and ash from the Angeles National Forest and San Gabriel Mountains directly into the city. Homes on the north side, especially along Sierra Madre Avenue and near the canyon entrance, see rapid accumulation in ductwork and returns that technicians rarely encounter in cities farther west like Pasadena or south like Covina.
Much of Azusa’s housing stock was built during the 1940s – 1970s tract boom, and many of these homes still run on original galvanized steel ducts or early flex duct from attic conversions. These older systems have loose joints, internal debris, and small leaks that worsen dust infiltration. After a strong Santa Ana event, common in fall and winter, we see a spike in calls from north-side residents whose vents suddenly dump visible dust, a pattern that doesn’t show up in our Glendora or Baldwin Park logs. The combination of wind-driven debris and aging metal ductwork means Azusa cleanings are often more intensive, requiring rotary brush systems and negative-air methods to fully clear buildup without damaging brittle old seams.
Our Main Azusa Services
Azusa homeowners call us most often for these three jobs, each with its own local conditions and equipment needs.
Air Duct Cleaning in Azusa
We clean supply and return ducts, registers, and the main trunk lines using Rotobrush rotary brush systems and Nikro negative-air machines to pull loosened debris out of the system. In Azusa, we pay special attention to galvanized steel ducts common in the 1950s – 1970s tracts, brushing carefully at corroded seams so we don’t worsen existing leaks. Every job gets a written price before we start and before-and-after photos of your own ducts, not stock images. Air Duct Cleaning in Azusa covers full-system pricing and what to expect during the visit.

Dryer Vent Cleaning in Azusa
Dryer vent cleaning removes lint buildup from the transition duct, wall run, and exterior cap, measured with an airflow meter before and after. Azusa’s dry climate and Santa Ana wind events create static conditions that pack lint tighter than in more humid areas, especially in longer vent runs through older stucco walls. We use rotary whip tools and high-velocity vacuums, and if the vent run is damaged, we note it in writing before suggesting any repair. Dryer Vent Cleaning in Azusa has full details on fire-risk timelines and pricing.

Duct Sealing in Azusa
Duct sealing closes leaks in the supply and return system using mastic sealant and metal-backed tape at joints, then verifies with a pressure test. In Azusa, we seal a lot of original galvanized steel with gaps at the trunk-line connections and flex duct that’s pulled loose in attic conversions near the canyon. Sealing before cleaning protects the investment, and we price it as a separate line item so you know exactly what each job costs. Duct Sealing in Azusa explains when sealing makes sense and when replacement is the better call.

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 Azusa
We stock parts and filters from Honeywell, Aprilaire, and Guardsman, with Abatement Technologies HEPA filtration available for homes with allergy-sensitive residents. Most common sizes are on the truck, so replacements happen during the same visit rather than a return trip. our brands
Pricing for Air Duct Cleaning Company in Azusa, CA
| Service | Typical range in Azusa |
|---|---|
| Whole-home air duct cleaning (single system) | $350 – $650 |
| Whole-home air duct cleaning (two systems) | $550 – $950 |
| Dryer vent cleaning (standard wall run) | $120 – $220 |
| Dryer vent cleaning (roof vent or long run) | $180 – $320 |
| Duct sealing (single system, mastic method) | $450 – $850 |
| Duct sealing (two systems) | $750 – $1,400 |
| Register and grille deep cleaning (add-on) | $45 – $85 |
| HEPA filtration upgrade ( Guardsman or Abatement Technologies) | $150 – $350 |
What pushes Azusa jobs toward the higher end: older galvanized steel with heavy debris loads from canyon dust, multiple attic access points, and systems that haven’t been cleaned in 10+ years. What keeps them lower: straightforward flex-duct layouts, recent prior cleaning, and single-level homes with easy access. Either way, the price is written down before we touch anything, and it does not move at the door.
Neighborhoods We Serve in Azusa
We schedule Azusa jobs with routing that groups north-side and south-side calls to keep arrival windows tight. Most appointments are set within a few days, with dispatch coordinated from our Los Angeles office and crews arriving from the local area.
- North Azusa / Sierra Madre corridor
- Rosedale (unincorporated area, Azusa-adjacent)
- Dalton
- Sunnyvale
- Memorial Park area
Service Area – Cities Near Azusa
Crews working Azusa also handle calls from Covina, CA, Glendora, CA, Duarte, CA, and Baldwin Park, CA. Each city has its own conditions, Covina and Glendora sitting farther from the canyon mouth with generally lighter dust loads, Duarte with similar vintage housing, and Baldwin Park with its own mix of postwar tracts and newer construction.
Serving Azusa, CA - Our Local Coverage Area
We’re based in the Azusa 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 Azusa
No permit is required for standard air duct cleaning or dryer vent cleaning in Azusa. Duct sealing that involves modifying or replacing sections of the main trunk line may need a permit through the city’s Building & Safety Division; we check this during our estimate and handle the paperwork if it’s needed. Call (361) 326-5060 and we’ll confirm your specific situation.
Most Azusa appointments are available within 3 – 5 business days, with some flexibility for urgent situations like visible dust dumping after a Santa Ana wind event. We don’t overbook, so the window we give you is the window we keep. Call (361) 326-5060 to check current availability.
Yes. Several Azusa neighborhoods and condo complexes have HOA rules about work hours, parking, and exterior vent access. We coordinate with your property manager if needed, arrive in marked vans, and carry proof of insurance and background-check documentation for any HOA that requires it. Call (361) 326-5060 and we’ll note any requirements when we schedule.
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 Azusa Customers Say
"No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."
- Ted L."They checked each section with a camera and showed me the dust before and after. Thorough and honest."
- Nicole H."Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."
- Gwen O.




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