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.
Fast, Reliable Air Duct Cleaning Across Granada Hills
Air duct cleaning in Granada Hills typically costs $450 – $900 for a single full system, and most homes here need two or three systems done because of how the mid-century housing stock was built. The work usually takes three to six hours, depending on how many air handlers you have and how long the runs are. If you live off Balboa Boulevard, near the 118, or up in the Knollwood Country Club area, we know your house. Call us at (855) 353-1653 and we’ll give you a straight answer.
This is the northwest Valley, where Santa Ana winds and open hillside north of the freeway push fine grit into return air grilles all year long. We’re speaking to Granada Hills homeowners directly here: if your registers are dusting up faster than you can wipe them, or one bedroom never quite cools, the problem isn’t your filter. It’s what’s sitting inside the ducts. Let’s talk about what we see, what we do, and what it costs.
Why Air Duct Cleaning Reseda Is Granada Hills’s Preferred Air Duct Cleaning Company
We work in Granada Hills every week. Not “we cover your zip code” – we’re physically up here, in attics off Rinaldi Street, in garages near Granada Hills Charter High School, in crawl spaces around Oat Mountain’s lower edges. Homeowners and property managers in 91344 and 91394 call us because we bring equipment most HVAC generalists don’t own, and because we scope the work honestly, system by system.
Ray Lambert runs this company, and his standard is simple: commercial-grade tools in a residential attic. That means Rotobrush rotary brush systems to break up compacted debris inside trunk lines, and Nikro HEPA-filtered vacuums pulling negative pressure at the air handler so nothing we dislodge gets pushed back into your living space. Containment matters as much as cleaning, and we use Abatement Technologies equipment to keep what we pull out of your ducts from recirculating through your home. Granada Hills customers see the difference in the camera footage before and after, not just in a lower energy bill.
We’re not a handyman service that also does ducts. Air Duct Cleaning is our core trade, alongside dryer vent cleaning and duct repair. That focus means when we open your attic access panel near Balboa or Haskell, we know exactly what we’re looking at, and we can fix what we find without calling another contractor.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Vent Cleaning in Granada Hills
Vent cleaning in Granada Hills means pulling every supply register and return grille, scrubbing the visible surfaces, and then cleaning the duct itself behind the opening, because in this dry, dusty corner of the Valley the registers and the boots behind them collect a gray film that normal vacuuming never touches. A homeowner here notices it first on the white ceilings: a faint dirty shadow around each vent, even with a clean filter.
For a typical Granada Hills ranch, vent and boot cleaning runs $95 – $180 per system as part of a full cleaning, not as a standalone upsell. We never price per vent. That’s a red flag you should run from. One flat price per system, agreed before we start, regardless of how many individual registers are in the floors or ceilings.
Supply Vent Restoration
Supply vents in Granada Hills homes take the worst of it. They push conditioned air out, but during the months when the AC runs constantly, the air handler pulls dust from the attic and pushes it right through those supply boots. We remove each register, clean the boot with HEPA-filtered extraction, and re-seat it properly so air stops leaking into the attic cavity.
Return Grille Deep Cleaning
Return grilles are where the house breathes in. In Granada Hills, especially after a fall Santa Ana event or a brush fire north of the 118, return grilles get coated with a fine layer of ash and valley grit that standard sponge-and-soap cleaning won’t fully remove. We pull them, clean the plenum behind them, and inspect the filter housing. If you have an old fiberglass filter that’s collapsing, we’ll tell you and show you why a better media filter matters.
Ductwork Cleaning in Granada Hills
Ductwork cleaning in Granada Hills is a different job than in the basin, because most homes here were built between 1950 and 1975 with original rigid galvanized trunks and early flex ductwork running through unconditioned attics. The attic heat bakes debris until it’s brittle and desiccated, which means it breaks loose easily with agitation but needs serious negative pressure to actually extract it, not just relocate it.
Full ductwork cleaning on one complete system in Granada Hills runs $450 – $700 for a typical 1,200 – 2,000 square foot ranch. If you have two systems, you’re looking at $800 – $1,400. Three systems, which we see regularly in larger Granada Hills homes and hillside properties, runs $1,200 – $2,100. That’s honest whole-system pricing, not a teaser number that grows once the van is parked in your driveway.
Trunk Line Cleaning
The main trunk line in a mid-century Granada Hills attic is often 30 to 60 feet long, running the length of the house. We access it at the air handler and work backward with Rotobrush agitation while the Nikro unit holds negative pressure, so loosened debris moves in one direction only: into the HEPA-filtered collection, not out through your registers.
Flex Run Replacement
Early flex ductwork, especially from the 1960s and 70s, collapses at elbows. We find crushed runs in Granada Hills attics constantly, usually to back bedrooms that never cool properly. Cleaning a collapsed run is pointless; it gets replaced. We stock common sizes on the truck and can repair or replace damaged sections in the same visit.
Trusted Brands We Service in Granada Hills
We work on every brand of ductwork and air handler, and we stock guardsman-grade components plus common parts for the equipment already installed in Granada Hills homes. If your system uses Aprilaire or Honeywell filtration or humidity control, we’re authorized to service those components too, which means we can upgrade your home’s air quality in the same visit as a cleaning. Rotobrush and Nikro are the workhorses of our own setup; Honeywell and Aprilaire are what we often find already in place, and Guardsman sealing products come out when we find separation at plenum connections. Parts are on the truck, not ordered from a warehouse while your attic stays open.
Common Air Duct Cleaning Problems We See in Granada Hills Homes
- Ash and valley grit in return plenums after Santa Ana events. Homes north of the 118 and near Knollwood get a visible gray ash layer coating the return side after fall wind events or nearby brush fires. A quick pass without HEPA extraction just redistributes that ash back through the supply ducts and onto every surface in the house.
- Collapsed early flex runs starving back bedrooms. In 1960s tract homes, the original flex ductwork to far bedrooms sags and kinks at elbows over decades of attic heat. Those rooms get weak airflow no matter how clean the trunk line is, and the fix is replacement, not more cleaning.
- Multiple attic air handlers sharing nothing but a roof. Granada Hills ranch homes frequently have two or three separate systems, each with its own attic-mounted air handler and its own long runs. Quoting one flat whole-house price usually means someone skips the second or third system mid-job, or “finds” it later and revises the invoice.
- Desiccated debris that stays airborne. Our dry climate means duct dust doesn’t clump or settle like it does in humid coastal areas. It stays loose and gets drawn into the blower motor whenever the system cycles. We see blower wheels caked with baked-on grit in Granada Hills attics, which reduces airflow and adds load to aging motors.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning in Granada Hills, CA
Here’s what we actually charge, because you should know before you call whether this fits your budget. A single full system cleaning in Granada Hills runs $450 – $700 for most ranch homes. Two systems: $800 – $1,400. Three systems in larger homes or hillside properties: $1,200 – $2,100. Dryer vent cleaning as a standalone service runs $150 – $250. Duct repair gets quoted after we inspect, because “repair” ranges from a single flex run replacement to re-sealing a plenum.
What moves the number when we do it honestly is system count, total run length, and what we find that needs repair. Square footage alone doesn’t tell you anything useful. The best way to get a real number is to call (855) 353-1653 and describe your house. We’ll tell you what to expect before we schedule, and estimates are free.
We do not quote per vent. We do not run a $49 special that turns into $900 after we’re inside. One flat price per system, agreed before work starts, in writing.
We Also Serve Cities Near Granada Hills
Our service area covers the northwest Valley, including Granada Hills North and South, Mission Hills, North Hills West, and the neighborhoods along the 118 and 405 corridors. If you’re on the edge of 91344 or 91394 and wondering if we come to you, we probably do. Call us and ask.
Serving Granada Hills, CA – Our Local Coverage Area
We’re based in the Granada Hills 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 in Granada Hills
Yes. Each air handler, trunk line, and its connected run network gets cleaned and inspected as its own scope of work. In Granada Hills, where mid-century ranches were built with attic air handlers in different wings of the house, a three-system job takes most of a day and is priced as three systems. We confirm the system count during the estimate, before we touch anything.
If a brush fire north of the 118 put ash over your neighborhood, schedule a cleaning within a few weeks of the smoke clearing. That ash sits inside return plenums and gets pulled into the blower every time the AC cycles. The sooner it’s extracted with HEPA filtration, the less it works its way into filters, coils, and your indoor air. Call (855) 353-1653 and we’ll get you on the schedule.
At minimum, before-and-after photos or video from inside the trunk line and plenum. We run a camera inspection before we start and after we finish, and you get the footage from your actual system, not a stock photo. For work you can never visually verify yourself, documentation is the only proof that pays for itself.
Most original rigid galvanized trunk lines from that era can be cleaned effectively – the metal itself is usually sound, even if it’s packed with decades of dried debris. The weak points are the early flex runs and the connections at plenums. We clean what’s cleanable and tell you honestly what isn’t, and we can replace the sections that have failed.
Because a Granada Hills ranch with three attic air handlers and 90 feet of combined trunk runs is three jobs in one roof, not one job. Any single whole-house price on that kind of home is either inflated to cover unknowns or lowballed to get a foot in the door, with the “discovery” of extra systems coming later. We scope by system for the same reason we camera-document everything: you should know what you’re paying for, and what we actually did.
Granada Hills: The Valley-Edge Duct Reality
Granada Hills sits against the dry, open northern edge of the San Fernando Valley, where the 118 cuts through and the land rises toward Oat Mountain. That geography is the whole story for duct cleaning here. The air that moves through Granada Hills homes carries more than the normal household dust you’d find in Encino or Sherman Oaks. It carries fine, abrasive grit from the hillsides, pollen from the native scrub, and after a fall wind event or a brush fire, a desiccated gray ash that settles wherever the air slows down – which is exactly what a return plenum does.
This is not a coastal or basin problem. In humid air, duct debris clumps and clings. In Granada Hills, it bakes dry and stays loose, which means it re-enters your air stream every time the blower fires. You’ll see it as a fine dust film on furniture near supply registers, even with a clean filter. That’s the sign the trunk line is doing what trunks do badly when they’re full: redistributing what should have been extracted.
The housing stock compounds it. Granada Hills was built out fast in the post-war years, and most of the original inventory is single-story ranch and tract homes with attic-mounted air handlers. Those homes often have two or three separate systems because the floor plans spread out wide, and the original ductwork was either rigid galvanized or very early flex. Sixty or seventy years later, in an unconditioned attic that hits 140 degrees in summer, that ductwork has sagged, separated, or filled with decades of desiccated dust, pest debris, and Santa Ana grit. Cleaning it properly means getting into the attic, understanding how many systems are actually up there, and pricing the job per system – because a whole-house quote on a house with three air handlers is a lie waiting to be told.
We were called to a ranch house off the 118 corridor near Knollwood after the homeowner found gray ash dusting the supply registers following a fall Santa Ana event. Up in the attic we found the original rigid galvanized trunk packed with desiccated grit and pest debris, and the early flex runs to the back bedrooms were collapsed at two elbows. We ran negative pressure with HEPA filtration at the air handler, worked the trunk with Rotobrush agitation tools, replaced the crushed flex sections, and documented the before-and-after camera inspection so the homeowner could actually see what we removed from a system they never look at.
That’s the standard we hold in Granada Hills. A quick pass with a shop vac won’t cut it here, because the debris is too fine, too dry, and too deep in the system. Containment matters as much as cleaning. We clean, then we repair where repair is needed. And we show you the proof.
Call Air Duct Cleaning Reseda for Granada Hills Ductwork
If your Granada Hills home hasn’t had its ducts looked at in a decade or more, or if you’re seeing dust and ash around your registers after the last Santa Ana, call us. We serve all of 91344 and 91394, from Granada Hills North to South, Mission Hills to North Hills West. We’ll scope the job by system, give you a flat price before we start, and send you the camera footage when we’re done. Call (855) 353-1653 for a free estimate, and ask for Ray if you want to talk through what we found in homes just like yours on this side of the Valley.
Written by Ray Lambert, Owner at Air Duct Cleaning Reseda, serving Granada Hills and the northwest San Fernando Valley since day one.