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 Highland Park, CA
Air duct cleaning in Highland Park is a different job than it is in most of Los Angeles, because most of the homes here were built before 1950 and still run on their original, undersized ductwork. Those metal and sometimes asbestos-wrapped ducts were sized for a different era, and they clog more readily than anything installed in a modern build. Add the fine dust that blows in from the Arroyo Seco and the 110 freeway, plus Santa Ana wind events, and you get a system that needs real work, not a quick vacuum-out. That is the work we do, and we price it in writing before we touch anything. Call us at (626) 469-5477 for a free estimate.
Why Highland Park Homes Are Different
The housing stock up here changes the job before we even open a vent. We are mostly working in Craftsman bungalows, Spanish Colonial Revivals, and small 1920s and 1930s cottages, many with minimal or retrofit insulation and older sheet metal ducts that were not designed for decades of accumulated debris. Highland Park sits next to the Arroyo Seco and the 110 freeway, which means a steady supply of fine particulate that settles into the ductwork and recirculates through the living space. The hot, dry summers and Santa Ana winds only push more of it inside, which is why allergy and asthma sufferers in the neighborhood tend to call us seasonally. Homes up on the exposed east-facing slopes above York Boulevard often have more wind-blown debris in their returns than houses down in the flats, simply because there is less tree cover to break up the wind. Those are the specifics we account for on every Highland Park job.
Styles & brands we work with
Our Main Highland Park Services
Most homeowners in Highland Park call us for one of three jobs: the full duct cleaning, the dryer vent line, or sealing the system so conditioned air stops escaping. Each is its own page with its own pricing and detail, linked below.
Air Duct Cleaning in Highland Park
This is a full negative-air cleaning of the supply and return ductwork, using Rotobrush rotary brush systems and Nikro negative-air machines. In Highland Park, the job typically includes removing dust, hair, and construction debris that has settled in older ductwork near the 110 and the Arroyo Seco. We cover registers, grilles, and the main trunk lines, and we leave the site clean when we are done. See the full breakdown on the Air Duct Cleaning in Highland Park page.
Dryer Vent Cleaning in Highland Park
Highland Park laundry rooms are often in older additions or converted porches, which means longer, angled dryer vent runs that trap lint fast. We clean the full run from the dryer to the exterior termination point, and we check for the bird guards and clogs that are common up near the hillside streets. A blocked dryer vent is a fire hazard, and this is the one service we recommend on a strict annual schedule. Full pricing and local detail are on the Dryer Vent Cleaning in Highland Park page.
Duct Sealing in Highland Park
Older sheet metal ducts, especially in pre-1950s Craftsman and Spanish Colonial homes, leak at the joints and connections. That means you are paying to condition air that ends up in the attic or the crawlspace. We seal those leaks with mastic and, where needed, metal tape, after a diagnostic pass. In Highland Park, where original ducts are common, sealing often pays for itself in the first full cooling season. Details are on the Duct Sealing in Highland Park 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 Highland Park
We work on all common residential duct and filtration systems, and we keep parts for the brands most often found in Highland Park homes: Honeywell, Aprilaire, and Guardsman filtration setups, plus Rotobrush and Abatement Technologies equipment on the cleaning side. See our brands page for the full list. Most parts are available same-week, and we will tell you upfront if something needs to be ordered.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning Company in Highland Park, CA
| Service | Typical range in Highland Park |
|---|---|
| Whole-home air duct cleaning (single system) | $450 – $750 |
| Add-on dryer vent cleaning | $89 – $149 |
| Duct sealing (mastic, per system) | $400 – $1,200 |
| Return register cleaning (per unit) | $15 – $30 |
| Supply register cleaning (per unit) | $15 – $30 |
| Filter replacement (AprilAire or Honeywell media) | $40 – $90 |
What pushes a Highland Park job toward the top of those ranges is usually the age of the ductwork and the amount of debris that has accumulated in it, especially if the system has not been opened in years. Hillside homes with longer runs also tend to take more labor. Whatever the quote, it is written down before we start, and it does not move at the door.
Neighborhoods We Serve in Highland Park
We work the whole Highland Park area, from the flats south of York Boulevard up into the hillside streets and everywhere between.
- York Boulevard corridor
- Figueroa Street area
- Arroyo Seco-adjacent streets
- Mount Washington-adjacent hillside streets
- Garvanza and the northeast side
Most Highland Park jobs can be scheduled within a few days, and we arrive inside the quoted window, not a four-hour range.
Service Area – Cities Near Highland Park
We serve Highland Park and the surrounding communities. If you are checking from a neighboring area, we also cover Pasadena, CA, Glendale, CA, Downtown Los Angeles, CA, and Burbank, CA. Dispatch and scheduling for the area are coordinated from our Los Angeles office, with crews serving Highland Park locally.
Serving Highland Park, CA - Our Local Coverage Area
We’re based in the Highland Park 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 Highland Park
Most Highland Park jobs are scheduled within two to five business days, depending on the season. Santa Ana events and the start of cooling season tend to fill the calendar, so calling a week or two ahead is the safest move. We arrive inside the quoted window, not a four-hour range.
Air duct cleaning and dryer vent cleaning do not require permits in Highland Park, and HOAs do not govern interior ductwork. Duct sealing is also an interior job with no permit requirement. If a homeowner has a specific HOA question, we can note the scope on the written estimate before work begins.
Yes. We serve all of Highland Park, including the hillside streets above York Boulevard where longer driveways and exposed slopes can make access more involved. The quoted price accounts for access realities; there is no surprise charge at the door. Call (626) 469-5477 for a free estimate, and you will have our price in writing before we start.
Contact Hollis Air Duct at (626) 469-5477 for a free, no-pressure estimate on duct cleaning, dryer vent cleaning, or duct sealing in Highland Park. We write the price down before we touch the job, and we stand behind the work for a full year.
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 Highland Park Customers Say
"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."No sales pitch. Told me which parts of the system were fine and only cleaned what needed it."
- Ted L.