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 North Hills, CA
Air duct repair in North Hills usually means working inside a cramped, low-pitch attic on a 1950s or 1960s ranch home where the original flex-duct has been cooking in Valley heat for decades. We handle that exact job every week. Our work in North Hills covers duct cleaning, dryer vent cleaning, and Air Duct Repair, and the recurring theme is the same: systems that were never quite right for this climate, now showing it. If your registers barely blow in the back bedrooms and the hallway return grille looks like it’s wearing a fur coat, call us at (855) 974-1911 and we’ll tell you what’s actually going on.
Why North Hills Homes Are Different
North Hills sits in the San Fernando Valley’s hottest core. The post-war and mid-century tract homes throughout 91343 were built with HVAC systems, and flex-duct runs in attics, never designed for the dust, pollen, and dry heat load of a neighborhood bordered by the 405 and Sepulveda Basin winds. Duct cleaning here is less about a sealed new build and more about reclaiming decades of accumulated Valley dust from retrofit, low-ceiling, single-story ranch systems that homeowners keep running year-round off high-efficiency units.
What that means in practice: the original duct runs are often too long, too leaky, and routed through attic spaces that hit 140 degrees in August. Flex-duct insulation breaks down under that heat and sheds fine fibers into the airflow. Meanwhile, streets near the Sepulveda Basin and freeway-adjacent blocks in 91343 collect a fine dark silt in return ducts faster than other parts of the Valley. Add in the dry, windy spring season pulling pollen through every gap in the system, and you get homes where the ductwork is working against the air conditioner. The good news is these are mostly simple, accessible systems once you’re in the attic. We know the house styles, the common retrofit patterns, and where the worst buildup hides.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main North Hills Services
Two services account for most of the calls we get from North Hills homeowners: full air duct cleaning and dedicated dryer vent cleaning. Both matter here for different reasons, and both get our full treatment.
Air Duct Cleaning in North Hills
Duct cleaning in 91343 means pulling the registers, cutting access into the main trunk line, and mechanically agitating years of accumulated dust, pet dander, and that fine Sepulveda Basin silt out of the system. Homes near Roscoe and Sepulveda get a faster buildup than quieter interior streets, simply because of the constant dry air movement. We use Rotobrush and Nikro duct cleaning systems attached to a powerful negative-air vacuum, so what we dislodge gets pulled out rather than pushed into the living space. The full local breakdown is on our Air Duct Cleaning in North Hills page, including what to expect with older ranch-style duct layouts.

Dryer Vent Cleaning in North Hills
Dryer vent cleaning is a standalone fire-risk-reduction service, not an add-on we mention at the end of a duct quote. In North Hills, the concern is compounded by long vent runs through hot attics and exterior terminations that collect lint, Valley dust, and the occasional bird nest. A restricted dryer vent makes the dryer run hotter and longer, which nobody needs during a triple-digit summer. We clean the full run from the dryer connection to the outside termination. Details on the process and what we find in North Hills laundry rooms are on our Dryer Vent Cleaning in North Hills page.

Air Duct Repair in North Hills
Air Duct Repair in North Hills often starts with a homeowner who can feel cold air in the hallway but barely any at the register. In homes built during the 1950s and 1960s, the original or partially retrofitted ductwork has spent six decades expanding, contracting, and pulling apart at the seams. Low-pitch attics make the problem worse, because the duct runs sit directly under a blazing hot roof deck, and degraded connections simply give up. When a seam separates or a flex run collapses, your air conditioner is working hard to cool the attic instead of the bedrooms. Our Air Duct Repair service fixes the broken section so the air actually reaches where it should.
Ductwork Repair
Signs you need it
Rooms that never reach temperature, a sudden jump in cooling costs, or visible dust blowing from supply registers during startup.
What it costs in North Hills
Sealing/reconnecting a separated joint or patching minor leaks typically runs $250 – $500, depending on attic access and run length.
How we do it
We locate the leak or separation, cut back damaged material, reseal the joint with mastic and proper mechanical fasteners, and test airflow at the register.
Air Duct Replacement
Signs you need it
Duct runs that are collapsed, torn beyond patching, saturated with decades of debris, or shedding degraded flex-duct insulation into the airflow.
What it costs in North Hills
Replacing a section of flex duct typically runs $150 – $400 per 10-ft run depending on diameter and attic conditions.
How we do it
We remove the failed run, install new properly sized and insulated flex duct, seal both connections with mastic, and support the run so it never sags or kinks.
What Air Duct Repair Costs in North Hills
| Item | Typical range in North Hills |
|---|---|
| Reconnect / seal separated joint | $250 – $500 |
| Replace flex duct section (per 10-ft run) | $150 – $400 |
| Ductwork Repair or replacement project | $450 – $1,700 overall |
Can you repair ductwork without replacing the whole system?
Yes, in most North Hills homes the damage is localized. We patch or replace the failed section and leave the rest of the system alone, which keeps costs down to a few hundred dollars instead of a full re-duct.
How long does duct repair take in North Hills?
Most repairs are done in a single visit. Attic access and the number of failed connections determine the time, but a typical single-section repair is complete in 2 to 4 hours.
Brands We Service in North Hills
North Hills homes often pair older duct runs with newer, high-efficiency equipment. We’re familiar with Honeywell and Aprilaire whole-home filtration setups, which means when we repair or clean your ducts, we can tell you whether your filtration is actually doing its job. Parts for common configurations are stocked locally, so most recommendations don’t create a second appointment. See our brands for the full list.
See the difference
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After
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After
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AfterPricing for Air Duct Cleaning Company in North Hills, CA
| Service | Typical range in North Hills |
|---|---|
| Air Duct Repair | $450 – $1,700 |
| Ductwork Repair | $250 – $500 |
| Air Duct Replacement | $150 – $400 per 10-ft run |
What pushes pricing up in North Hills is what you’d expect: low-pitch attics with tight access, original duct runs that are harder to reach, and houses where multiple sections have failed at once. We agree on one flat price per job before any work starts, so the number we quote is the number you pay.
Neighborhoods We Serve in North Hills
We work throughout North Hills on both sides of Sepulveda, plus the neighborhoods that sit closer to the 405 and Roscoe Boulevard. Most of our work takes place in single-story ranch homes with low-pitch attics, so we know what to expect before we open the access panel.
- Sepulveda Basin-adjacent streets
- Roscoe Boulevard corridor
- 405-adjacent neighborhoods
- Interior 91343 tract-home blocks
Service Area – Cities Near North Hills
Our service area extends from North Hills into the surrounding San Fernando Valley and Westside communities. We also provide air duct services in Bel Air, CA, Wilshire Center, CA, Beverly Grove, CA, and Sawtelle, CA. Air Duct Cleaning Rancho Park has served North Hills since 2014, and these surrounding communities since the same period.
Serving North Hills, CA – Our Local Coverage Area
We’re based in the North 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 Company in North Hills
We schedule North Hills work throughout the week and typically confirm an arrival window the day before. Because we serve North Hills regularly and know the street patterns around Sepulveda and Roscoe, scheduling is straightforward.
No permit is required for duct cleaning or standard duct repair in single-family North Hills homes. HOA rules rarely cover service work inside the home. If you’re in a condo complex, a quick check with your association is usually all that’s needed.
We see these conversions regularly in 91343. The ducts often have leftover cooler-era dust patterns and sometimes odd transitions. Our process handles both, and we’ll tell you exactly what we find before any work starts.
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 North Hills Customers Say
"My wife's allergies had been bad in this house since we moved in. It's been two months since they did the ducts and it's noticeably better. Not a miracle, but real."
- Miguel Torres"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Diego Mendoza"Did the dryer vent while they were here for a small add on price. The dryer now finishes a load in one cycle instead of two."
- Marcy Schaefer