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 Westminster, CA
Air duct cleaning in Westminster, CA typically runs between $300 and $650 for a whole-home system, and most jobs are completed in a single visit of 3 to 5 hours. Westminster’s older tract homes, many built between the 1950s and 1970s, hold original ductwork that has spent decades collecting the fine, silty dust this part of Orange County is known for. We’re Hollis Air Duct Cleaning, and we work throughout Westminster with written pricing, background-checked technicians, and a 365-Day Done Right Promise on every job. Call (562) 548-7365 for a free estimate.
Why Westminster Homes Are Different
Westminster sits in a semi-arid Mediterranean climate with warm, dry summers and mild, wet winters. That matters for ductwork in ways most homeowners don’t think about until the dust shows up on the furniture. During Santa Ana wind events, fine particulate matter from the Santa Ana River basin and arid inland areas pushes into Westminster neighborhoods and settles wherever air stands still – which is exactly what ductwork is. Each HVAC cycle stirs that dust back into the living space, and the long cooling season means the system runs for months at a stretch.
The housing stock compounds the problem. Most Westminster homes are single-family detached tract houses from the 1950s through the 1970s. Many still have the original galvanized ductwork, often routed through crawl spaces and attic-mounted air handlers. Crawl space duct runs pull in dust, rodent debris, and whatever else has settled under the house for fifty or sixty years. Attic runs bake in the heat and dry out old tape seals. The result is a persistent “dusty house” complaint we hear regularly from Westminster homeowners in neighborhoods like the ones around Bolsa Avenue and Westminster Boulevard – even after they’ve cleaned every surface twice.
Roy Castellanos, who leads our Westminster work, notes that the fine, powdery dust in these older tract homes behaves differently than the lint and hair common in newer builds. It’s lighter, it travels further, and it re-settles in the ducts faster after a surface cleaning. That’s why Westminster jobs often require a heavier pass with negative-air equipment than comparable homes in newer developments.
Styles & brands we work with
Our Main Westminster Services
Westminster homeowners call us most often for two things: cleaning the supply and return ducts that move conditioned air through the house, and clearing the dryer vent line that runs from the laundry room to the exterior. We also seal leaky duct runs, which matters a great deal in older Westminster homes where decades-old connections have loosened.
Air Duct Cleaning in Westminster
Whole-home duct cleaning in Westminster means running a rotary brush system through every supply and return run while a negative-air machine keeps the dislodged dust from re-entering the living space. In Westminster’s older tract homes, we frequently pull out decades of accumulated fine powder that has never been removed. The dry climate means what’s in the ducts is particulate-heavy rather than moisture-heavy, which responds well to mechanical agitation followed by HEPA-filtered negative air capture. Full details on process, pricing, and what to expect are on our Air Duct Cleaning in Westminster page.
Dryer Vent Cleaning in Westminster
Dryer vent lines in Westminster run through attics, crawl spaces, and exterior walls depending on the floor plan, and the lint that builds up inside them is a fire hazard that compounds every month the dryer runs. Westminster’s dry air doesn’t mean the lint stops accumulating – it just makes it lighter and more prone to blowing out cracks around the wall penetration. We clear the full run from dryer to exterior cap, and we check for the kinked or crushed transition hose we see often in older Westminster laundry rooms. See Dryer Vent Cleaning in Westminster for the full scope and pricing.
Duct Sealing in Westminster
Original ductwork in 1960s and 1970s Westminster homes often leaks 20 to 30 percent of conditioned air into the crawl space or attic before it ever reaches a register. We seal those leaks with mastic – a thick, brush-on compound that hardens into a permanent seal – on accessible runs. Westminster’s dry heat makes sealing a high-return job, because every cubic foot of cooled air that doesn’t reach a bedroom in August is money spent at the thermostat. Details on method and scope are on the Duct Sealing in Westminster page.
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 Westminster
Our Westminster crews work with equipment from Nikro, Honeywell, and Aprilaire, and we stock the common parts and filtration media those systems use. If a Westminster job calls for a replacement filter housing or a new Aprilaire media filter, we typically have it on the truck rather than ordering it in. See our brands for the full equipment roster and what each one does in plain terms.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning Company in Westminster, CA
| Service | Typical range in Westminster |
|---|---|
| Whole-home air duct cleaning (up to 10 vents) | $300 – $450 |
| Whole-home air duct cleaning (11 – 20 vents) | $450 – $650 |
| Additional vent beyond included count | $15 – $25 each |
| Dryer vent cleaning (standard single-story run) | $90 – $130 |
| Dryer vent cleaning (long or multi-story run) | $130 – $200 |
| Duct sealing (per accessible run, mastic) | $150 – $300 |
| Return air deep clean (single return plenum) | $60 – $120 |
| Supply register and grille cleaning (full set) | $40 – $80 |
What pushes Westminster pricing toward the upper end is the age of the house. Homes built in the 1950s and 1960s often have smaller access points, crawl space entry, and duct runs that haven’t been cleaned in thirty or forty years, all of which add labor time. Your price is written down before any work begins, and it does not change at the door.
Neighborhoods We Serve in Westminster
We work throughout Westminster, from the neighborhoods around Bolsa Avenue up to the residential streets north of the 405. Most of the homes we clean are single-family detached tract houses, which means straightforward crawl space or attic access and a predictable layout. Here are some of the Westminster neighborhoods where we work regularly:
- Bolsa Avenue corridor
- Westminster Boulevard neighborhoods
- North Westminster (north of the 405)
- Little Saigon area
- Homes near Westminster Community Park
We schedule Westminster jobs in half-day windows, and most appointments are booked within 3 to 7 days of the call.
Service Area – Cities Near Westminster
Our Westminster crews also cover the surrounding communities in central and western Orange County. If you’re just outside Westminster’s city limits, we’re likely still in your area. We serve Huntington Beach, CA, Stanton, CA, Garden Grove, CA, and Seal Beach, CA with the same written pricing and 365-Day Done Right Promise.
Serving Westminster, CA - Our Local Coverage Area
We’re based in the Westminster 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 Westminster
We typically schedule Westminster appointments within 3 to 7 days of your call. Because Westminster jobs are concentrated in a small geographic area, we can often offer a sooner window when your schedule is flexible. Call (562) 548-7365 and a live person will set the appointment, not a voicemail tree.
No. Duct cleaning is interior maintenance work. No Westminster permit is required, and HOA rules don’t apply to work done inside the home. What you do need is access to the air handler and the return grille, which our technicians will locate when they arrive.
That’s the most common starting point we see in Westminster. Original ductwork from the 1950s through 1970s often holds a thick layer of fine dust that has been accumulating since the house was built. One full-system cleaning removes it. If you’re not sure whether yours is original, we can check during the estimate. Call (562) 548-7365 for a free one.
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 Westminster Customers Say
"No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."
- Ted L."Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."
- Gwen O."Careful with the carpet and furniture. Even wiped down the vent covers before putting them back."
- Leo B.