Whole-home duct cleaning
Dryer vent cleaning
Camera inspection
Sanitizing & deodorizingWhole-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 San Gabriel, CA
Air duct cleaning in San Gabriel is a different job than it is in most neighboring cities, and the reason comes down to the housing stock. Many of the homes here, especially in the Mission District and the pre-1970 neighborhoods around it, still run original metal ductwork through raised foundation crawl spaces. Those ducts have been collecting dry San Gabriel Valley dust for sixty to ninety years. Hollis Air Duct Pasadena cleans them with commercial-grade negative-air machines and rotary brush systems, writes the price down before we start, and backs the work with a 365-Day Done Right Promise. Call (626) 469-5477 for a written quote.
Most San Gabriel homeowners get their first real look at what is inside their ducts after years of running air conditioning through hot, dry summers. What they find is usually not pretty: a half-inch of fine grit, pet hair worked into the seams, and the kind of dust that Santa Ana winds push through every gap in a raised foundation. Those variables make professional equipment, not a shop vac, the difference between a job that holds up and one that just rearranges the dust. Each of our main San Gabriel services has its own page with full detail, linked below.
Why San Gabriel Homes Are Different
San Gabriel has two very different housing profiles side by side. The first is the 1920s through 1950s single-family stock, much of it around the Mission District and the neighborhoods branching off Las Tunas Drive and Mission Road. These homes sit on raised foundations, which means the ductwork runs through a crawl space that nobody has inspected in years. We routinely find disconnected joints, rodent debris, and dust packed so thick it has hardened. The second profile is the post-1970s tract development, where ducts are newer but often undersized and leaky because they were original to the build.
Climate plays a direct role here too. San Gabriel summers are dry and hot, and many residents run air conditioning from June through October. That means the same air is being pulled through the ducts over and over, recirculating whatever sat in the crawl space all winter. When Santa Ana winds kick up, they push fine, gritty dust into homes around windows, doors, and floor registers. In older homes with floor registers that were never upgraded after carpet changes, that grit and pet hair gets ground into the register boots and needs real agitation to remove, not just vacuuming. These are the conditions that make a deep cleaning in San Gabriel a different scope of work than a standard job in a newer city.
Styles & brands we work with




Our Main San Gabriel Services
These are the three jobs San Gabriel homeowners call us about most often, each with its own dedicated page and its own pricing.
Air Duct Cleaning in San Gabriel
This is a full-system cleaning using negative-air extraction and rotary brush agitation: we put the ductwork under vacuum and mechanically scrub the interior walls, then remove the debris at the source rather than pushing it into your living space. In San Gabriel’s raised-foundation homes, we pay particular attention to the supply and return runs that pass through the crawl space, where decades of dust and construction debris accumulate. See Air Duct Cleaning in San Gabriel for process detail and pricing.

Dryer Vent Cleaning in San Gabriel
Lint builds up in dryer vents over time, and in San Gabriel’s older homes the vent run is often long, narrow, and routed through a crawl space with multiple bends. That makes the restriction worse and the fire risk real. We clean the full run from the dryer to the exterior termination using professional rotary brushes and negative air, then confirm airflow at the termination point. See Dryer Vent Cleaning in San Gabriel for specific pricing.

Duct Sealing in San Gabriel
Older San Gabriel homes rarely have sealed ductwork. Joints pull apart in crawl spaces, return plenums leak, and the system ends up heating or cooling the crawl space instead of the living room. We seal accessible joints and connections with duct sealing mastic, then test the pressure difference so you can see what changed. This is not a coating; it is a mechanical repair at the points where air escapes. See Duct Sealing in San Gabriel for the full scope.

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 San Gabriel
The equipment we run on San Gabriel jobs includes negative-air machines from Nikro and rotary brush systems from Rotobrush. Filtration products from Honeywell and Aprilaire are common in the homes we service, and our brands page covers the full equipment list in plain terms.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning Company in San Gabriel, CA
These are realistic whole-system ranges for San Gabriel homes, not per-vent teaser prices. The price you get in writing before work starts is the price you pay.
| Service | Typical range in San Gabriel |
|---|---|
| Air duct cleaning, single system (1 furnace / AC) | $450 – $700 |
| Air duct cleaning, two systems | $700 – $1,100 |
| Dryer vent cleaning, standard run (roof or wall termination) | $175 – $300 |
| Dryer vent cleaning, long run, multiple bends, or crawl space access | $250 – $400 |
| Duct sealing, single system, accessible ducts | $800 – $1,400 |
| Duct sealing, two systems or extensive leaks | $1,400 – $2,500 |
| Sanitizing fog treatment, single system | $250 – $400 |
| Register and grille vacuuming, included with cleaning | Included |
| Furnace filter replacement, standard 1-inch | $25 – $50 |
| Furnace filter replacement, 4-inch media cabinet | $50 – $90 |
Two things push San Gabriel prices toward the higher end of these ranges: raised-foundation crawl spaces that require extra time and care to access, and ductwork that has not been opened in decades and needs more aggressive cleaning. Our pricing is written down before any work begins, one flat price for the whole system, and it does not move once the technician is inside your home.
Neighborhoods We Serve in San Gabriel
We work across the entire city, and most San Gabriel jobs are scheduled within a few business days.
- Mission District
- North San Gabriel
- Las Tunas Drive corridor
- South San Gabriel
- Country Club area
Service Area – Cities Near San Gabriel
Hollis Air Duct Pasadena schedules and dispatches San Gabriel crews from our Los Angeles office, and we serve the surrounding San Gabriel Valley communities as well. That includes Temple City, CA, Alhambra, CA, Rosemead, CA, and Arcadia, CA. If you are one city over, call us – the odds are strong we cover your street.
Serving San Gabriel, CA - Our Local Coverage Area
We’re based in the San Gabriel 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 San Gabriel
Most San Gabriel jobs are scheduled within a few business days, which is the norm for a scheduled deep cleaning rather than an emergency service. If you call, a live person answers and gives you a written quote before any work is booked.
No. Air duct cleaning, dryer vent cleaning, and duct sealing are maintenance jobs that do not require a city permit in San Gabriel. If your home has an HOA, there are no restrictions on this kind of interior work. Call (626) 469-5477 if you want a written explanation for your property.
We photograph every system before and after, including the crawl space runs and any floor registers that came up during the job. You see your own ducts, not a stock image. If anything is not right within a year, our 365-Day Done Right Promise covers it in writing and we return at no charge.
Lower quotes are usually per-vent prices that multiply once the technician is inside, or jobs that skip the crawl space and registers where San Gabriel’s real problems live. We write one flat price for the whole system before work starts, and it does not move. Call (626) 469-5477 for an exact quote – estimates are free.
For a written, flat-price quote on air duct cleaning in San Gabriel, call (626) 469-5477. A live person answers, the price is set before we arrive, and every job is covered by our 365-Day Done Right Promise.
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 San Gabriel Customers Say
"Careful with the carpet and furniture. Even wiped down the vent covers before putting them back."
- Leo B."Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."
- Ronald W."They checked each section with a camera and showed me the dust before and after. Thorough and honest."
- Nicole H.