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.
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Before
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Before
AfterAir Duct Cleaning Company in South Whittier, CA
Most South Whittier homes were built between the late 1940s and 1960s, which means their duct systems have had sixty years to collect what the dry Santa Ana winds and heavy foot traffic through ranch-style layouts keep depositing. We clean air ducts in South Whittier with equipment built for exactly this: Rotobrush rotary systems and Nikro negative-air machines that pull embedded dust out of shallow attics and original metal trunk lines that newer suburbs rarely see. Call us at (361) 326-5060 for a free estimate, and we’ll give you a written price before any work starts.
Why South Whittier Homes Are Different
South Whittier sits in the Whittier Narrows basin, where the geography traps heat and the Santa Ana winds push fine dust through every gap in the envelope. The housing stock is overwhelmingly postwar tract construction: single-story ranches with stucco exteriors, shallow pitched roofs, and attics that hit 140 degrees in July. Ducts run through those hot cavities, often in rigid galvanized steel from the original build or early flex-duct patches added by prior owners.
We regularly find three conditions that change how we work in South Whittier. First, the original return-air plenums were sized for heating-only systems, so when a later owner added cooling, the returns pull harder and ingest more attic dust and patio air. Second, many homes have DIY flex-duct extensions running to added rooms, and those sagging lines collect debris that rigid ducting would have passed through. Third, rental turnover is high, which means ducts often go fifteen to twenty years between cleanings until a new owner walks through and smells what the last tenant stopped noticing.
The most common complaint we hear is specific to this area: “The whole house smells like the backyard when the AC kicks on.” That happens because 1950s tract homes often have return grilles mounted low on walls facing patios, dog runs, or side yards, and the plenum or cabinet leaks pull that outdoor air straight into the system. Cleaning the ducts helps, but the real fix usually requires sealing the return chase and cabinet with mastic, not just vacuuming the lines.
Our Main South Whittier Services
These are the three jobs South Whittier homeowners call us for most often. Each has its own page with full pricing, process details, and local specifics.
Air Duct Cleaning in South Whittier
We clean supply and return ductwork with a rotary brush system that knocks debris loose and a negative-air vacuum that pulls it out of the house entirely. In South Whittier, this means working around shallow attics, original metal fittings that have never been opened, and the gray, soot-like dust mix that comes back the day after you wipe it off your furniture. We also clean the furnace cabinet, blower assembly, and accessible coils. Air Duct Cleaning in South Whittier covers full pricing and what to expect on the day.
Dryer Vent Cleaning in South Whittier
Dryer vents in South Whittier run through exterior stucco walls or short roof jacks, and the dry climate means lint bakes hard instead of clumping. We clear the full run from the back of the dryer to the termination with a rotary brush and high-velocity vacuum, then check airflow with a manometer. Blocked vents are a genuine fire hazard, and we treat them that way. Dryer Vent Cleaning in South Whittier has full details.
Duct Sealing in South Whittier
Duct sealing fixes the leaks that make South Whittier systems smell like the backyard and bleed conditioned air into hot attics. We pressurize the system, locate leaks with a smoke pencil or digital gauge, then seal accessible joints with mastic and mesh. In homes with original metal trunk lines, this can drop runtime and improve room-to-room balance more than a new thermostat would. Duct Sealing in South Whittier explains when sealing makes sense versus when cleaning alone is enough.
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 South Whittier
We carry parts and filtration products from Honeywell, Aprilaire, and Guardsman, and our equipment roster includes Rotobrush rotary brush systems and Nikro negative-air machines. Most filter replacements and basic hardware are stocked locally, so we’re not waiting on a warehouse run to finish your job. See our brands for the full list.
Pricing for Air Duct Cleaning Company in South Whittier, CA
| Service | Typical range in South Whittier |
|---|---|
| Whole-house air duct cleaning (single system, up to 12 vents) | $380 – $520 |
| Whole-house air duct cleaning (larger home, 13 – 20 vents) | $520 – $720 |
| Dryer vent cleaning (ground-floor exterior termination) | $140 – $190 |
| Dryer vent cleaning (roof jack or second-story run) | $190 – $260 |
| Duct sealing (manual mastic, accessible leaks only) | $450 – $680 |
| Duct sealing with aerosolized sealant (whole system) | $1,200 – $1,800 |
| Furnace cabinet and blower cleaning (add-on to duct cleaning) | $85 – $130 |
| Return plenum repair/rebuild (corroded or leaking) | $220 – $380 |
| Flex-duct replacement (per run, sagging or collapsed) | $180 – $290 |
Prices in South Whittier run toward the higher end of these ranges when attics are extremely tight, when we find multiple DIY flex-duct patches to work around, or when the system hasn’t been cleaned in fifteen-plus years and requires extra passes. The price we write down before we start is the price you pay. It does not move at the door.
Neighborhoods We Serve in South Whittier
We work across the full South Whittier unincorporated area, from the older tracts near Whittier Boulevard to the postwar developments closer to Telegraph Road and Carmenita Road. Scheduling runs from our Los Angeles office, and most South Whittier appointments book within two to four business days.
- South Whittier proper (core tract homes, 1950s – 60s)
- West Whittier-Los Nietos border area
- Telegraph Road corridor
- Carmenita Road vicinity
- Whittier Boulevard adjacent tracts
Service Area – Cities Near South Whittier
Our crews work throughout the greater Los Angeles basin and can schedule jobs in Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA through our regional dispatch network. Each location runs independently under The Garrison Standard, with the same written pricing and 365-Day Done Right Promise.
Serving South Whittier, CA - Our Local Coverage Area
We’re based in the South Whittier 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 South Whittier
No. Air duct cleaning is maintenance work and does not require a permit in unincorporated Los Angeles County, which governs South Whittier. Duct sealing, modifications, or HVAC replacement may trigger permit requirements, and we’ll flag that before we start if we see something that needs it.
Most South Whittier appointments book within two to four business days. We don’t promise same-day dispatch because duct cleaning is a scheduled, in-home job that requires proper equipment loading and a real time window, not a rushed visit.
Yes. We work with homeowners, property managers, and landlords throughout South Whittier. We’ll coordinate access, provide written documentation of the work for your files, and bill whichever party you specify. Call (361) 326-5060 to set up the details.
Ready for a written estimate? Call Hollis Air Duct Cleaning at (361) 326-5060. We’ll ask about your home’s age, system type, and any smells or airflow issues you’ve noticed, then give you a flat price range before we schedule. Every job is covered by our 365-Day Done Right Promise: if the work fails within a year, we come back and make it right at no charge.
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 South Whittier Customers Say
"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."Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."
- Ronald W.