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 Los Serranos, CA
Air Duct Repair in Los Serranos usually means sealing or replacing duct runs that are losing conditioned air before it ever reaches a bedroom, and the cost for a targeted repair typically lands between $285 and $630 depending on how much of the system has failed. The older ranch-era tract homes here, many still running original galvanized duct with joints that have worked loose over 50 or 60 years, are the ones we repair most often. The newer infill builds have fewer joint failures but more problems with crushed flex runs and kinked return lines. Call Duct Cleaning Yorba Linda at (877) 600-3906 for a real number on your specific system.
Why Los Serranos Homes Are Different
Los Serranos sits in a pocket of the Chino Valley where the Santa Ana winds do real work on duct systems. Twice a year or more, sustained winds off the Cajon Pass push fine agricultural and construction dust through the valley, and that dust does not settle on furniture only. It gets pulled through return grilles, into plenums, and into every joint and seam in the ductwork. After a strong wind event, our techs routinely pull a visible layer of fine red-brown valley dust from return plenums in Los Serranos homes. Coastal LA duct services never see this signature, and it changes both how we clean and what we look for when we repair.
The housing stock here spans two very different eras. The original mid-century ranch tracts along the Chino Hills border often have galvanized duct with soldered or taped joints that were never designed for 60 years of thermal cycling. Joints open, air leaks into attics, and the system pulls unfiltered attic air into the living space. The 1980s through 2000s infill subdivisions mostly used flexible duct, which handles the temperature swings better but crushes easily when someone works in the attic or when straps fail under the summer heat. Homes here run AC nearly year-round, so a leaky duct system means paying to cool attic air for eight or nine months of the year.
HVAC equipment in Los Serranos works harder than it does in coastal cities. Filters clog faster, blower motors accumulate more dust on the vanes, and the constant cycling through the Santa Ana season means any existing duct leak gets exploited more often. A pinhole leak in a return line is a dust intake port every time the blower turns on.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Los Serranos Services
Homeowners in Los Serranos call us most often for two things: cleaning the ducts after years of valley dust have built up, and clearing dryer vents that have become a fire risk. Each service has its own page with full detail.
Air Duct Cleaning in Los Serranos
Cleaning ducts in Los Serranos is not a cursory blow-through. The reddish-brown dust that settles in the valley clings to duct walls and return plenums, and you need mechanical agitation to break it loose. We run Rotobrush rotary brush-and-vacuum systems through the supply and return runs, then capture what comes loose with HEPA filtration so it does not end up back in the living room. The complete picture, including pricing and what the Santa Ana dust signature means for your system, is on the Air Duct Cleaning in Los Serranos page.

Dryer Vent Cleaning in Los Serranos
Dryer vents in Los Serranos clog with more than lint. The same fine valley dust that loads up your ducts also coats the inside of the dryer exhaust line, mixing with lint to form a dense, combustible plug. We treat dryer vent cleaning as a fire-safety service, not a quick add-on, and we run the full length of the line rather than just the first few feet at the wall. See the Dryer Vent Cleaning in Los Serranos page for scheduling and specifics.

Air Duct Repair in Los Serranos
Duct repair in Los Serranos is usually about finding the runs that are bleeding conditioned air into the attic and sealing them properly. In the older ranch homes, the problem is often original galvanized duct with failed tape at the joints or seams that have separated after decades of thermal cycling. In the newer infill builds, it is more often crushed flexible duct or disconnected takeoffs behind vents that were never seated right. A leaky duct system in the Chino Valley costs you money every month the AC runs, and in the Santa Ana season it gives wind-driven dust a direct line into your living space. If you have a dusty house and the ducts were cleaned recently but the dust returned fast, a leak is the likely cause. Our full company overview for this service is on the Air Duct Repair hub.
Air Duct Replacement
Signs you need it
Rust staining on the exterior of galvanized ducts, crushed flex runs you can see from the attic access, or airflow that is strong at the plenum but weak at the registers all point to sections that need replacement rather than patching.
What it costs in Los Serranos
For Air Duct Replacement in Los Serranos, expect $850 – $2,800 depending on run length, ceiling height, and whether your system includes inaccessible ductwork in vaulted areas.
How we do it
We locate and cut the failing section, remove it without damaging surrounding framing, then install new duct matched to your system’s needed airflow and seal every joint with code-appropriate mastic, not tape.
Ductwork Repair
Signs you need it
Rooms that never reach the thermostat temperature, a musty attic smell when the blower runs, or a visible dust film around supply registers point to leaks in the ductwork that a targeted repair can resolve.
What it costs in Los Serranos
Targeted Ductwork Repair in Los Serranos ranges from $225 – $750, with sealing and reinforcement work on existing runs on the lower end and section replacement pushing toward the top.
How we do it
We pull the register covers and inspect the boot connections, follow the run from the plenum to the vent with a light and camera where needed, then seal the leaks with mastic and reinforce any sagging or separated hangers.
HVAC Duct Installation
Signs you need it
When a return line is too small for the blower, the system hisses at the grille and the filter loads unevenly, and the fix is often installing a properly sized return rather than another band-aid on the old run.
What it costs in Los Serranos
HVAC Duct Installation for a new or replacement run in Los Serranos typically costs $2,400 – $5,100, while a partial installation of a single return line lands nearer $1,500 – $3,300 and full layout-only design runs $450 – $950.
How we do it
We calculate your system’s static pressure and required CFM, size the duct accordingly, then run rigid or flex duct with proper strapping and seal every connection before testing airflow at the register.
Ductwork Installation
Signs you need it
If you have an older Los Serranos home with original duct that has been patched multiple times and still leaks, a full ductwork installation often makes more sense than continued repairs.
What it costs in Los Serranos
A full Ductwork Installation in Los Serranos averages $4,000 – $9,000, with partial duct installation at $1,500 – $3,000 for one to three rooms.
How we do it
We remove the existing runs, design the new layout around your current HVAC system’s capacity, install the new ducts with proper insulation and sealing, and balance the airflow at each register.
What Air Duct Repair Costs in Los Serranos
| Item | Typical range in Los Serranos |
|---|---|
| Air Duct Replacement | $850 – $2,800 |
| Ductwork Repair (targeted leak sealing) | $225 – $750 |
| Ductwork Installation (full system) | $4,000 – $9,000 |
Why is duct repair in Los Serranos more expensive than in coastal areas?
Access is the main driver. Older Los Serranos ranch homes have low-pitch attic trusses and original framing that make running new duct slow work, and the wind-driven dust means we spend additional time sealing every joint to keep future infiltration out.
Can a duct leak really be causing the dust in my Los Serranos home?
Yes. A return-side leak pulls unfiltered attic air into the system every time the blower cycles. In Los Serranos, that attic air carries the same fine valley dust you see on your patio furniture, and it goes straight to every room.
Brands We Service in Los Serranos
We work on residential systems built around Honeywell and Aprilaire filtration, and we use Abatement Technologies and Nikro HEPA units on cleaning jobs to keep the dust we pull out from re-entering your home. Our techs stock the common Aprilaire media filter frames and Honeywell cabinet seals locally, which means most filter-related service calls are resolved on the first visit. See our brands for the full list and what each one does for a Los Serranos home.
See the difference
Before
After
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After
Before
AfterPricing for Air Duct Cleaning Company in Los Serranos, CA
| Service | Typical range in Los Serranos |
|---|---|
| Air Duct Cleaning (full system) | $285 – $500 in Chino Valley (up to $600+ for larger homes) |
| Dryer Vent Cleaning | $75 – $165 |
| Air Duct Replacement | $850 – $2,800 |
| Ductwork Repair (targeted) | $225 – $750 |
| HVAC Duct Installation | $2,400 – $5,100 |
| Ductwork Installation (full) | $4,000 – $9,000 |
The biggest price factor in Los Serranos is attic access. Older ranch homes with low-clearance trusses and original framing take longer to work in, and if your ducts run through vaulted ceilings or enclosed soffits, that adds labor. We quote one flat price per system before work starts. You will not see the number change once the van is in the driveway.
Neighborhoods We Serve in Los Serranos
We work throughout the 91709 ZIP and the surrounding Chino Valley communities. Los Serranos covers a mix of ranch-era tracts and newer subdivisions, and we know the difference in duct systems between them.
- Los Serranos ranch tracts near the Chino Hills border
- Infill subdivisions along Pipeline Avenue
- Homes near the Los Serranos Country Club
- Newer developments east toward Chino Valley
- Neighborhoods just north of the 71 off Central Avenue
Most Los Serranos appointments are scheduled within the same week, and we group jobs in the Chino Valley on the same day when we can to keep travel time down.
Service Area – Cities Near Los Serranos
Our service area covers Los Serranos and the surrounding Chino Valley communities. We also work regularly in Yorba Linda, CA just over the hill, and Walnut, CA to the northwest. Rowland Heights, CA is a short drive up the 57, and South San Jose Hills, CA sits just west of Pomona. If you are on the edge of any of these boundaries, call us and we will confirm coverage.
Serving Los Serranos, CA – Our Local Coverage Area
We’re based in the Los Serranos 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 Los Serranos
Most Los Serranos appointments are scheduled within five to seven business days. We batch Chino Valley jobs to reduce travel time between calls, which helps us keep labor costs down and get more work done per visit. If your schedule is tight, call (877) 600-3906 and we will find the first open slot that works.
Duct work inside your home or attic rarely requires HOA review, but some Los Serranos communities have exterior vent restrictions that matter for dryer vent routing. We can tell you during the estimate whether your specific vent location falls under any covenant. Most jobs proceed without any HOA involvement.
Yes. The fine red-brown valley dust from Santa Ana wind events is finer and heavier than typical household dust in coastal LA, and it packs into duct walls in a way that requires mechanical agitation to remove. A blow-and-go cleaning will not move it, which is why we use Rotobrush rotary systems on Los Serranos jobs specifically.
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 Los Serranos Customers Say
"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Alejandro Martinez"Fair price and thorough work. They ran about an hour and a half past the estimated finish time, so don't schedule anything tight after."
- Javier Reyes"They photographed every return and supply before starting and sent me the file afterward. No upsell to a sanitizing treatment I didn't need."
- Brandon Wong