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 Northridge
Air duct cleaning in Northridge usually costs $450 – $900 for a full system on a typical single-story ranch home, and most jobs are completed in a single visit. The real issue in this part of the Valley is not routine dust; it’s the fine drywall and mineral dust that settled into ductwork after the 1994 earthquake reconstruction wave and never got removed. We know these homes because we work in them every week. Call (855) 353-2270 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Why Northridge Homeowners Call Duct Cleaning Simi Valley for Air Duct Cleaning
Homeowners in Northridge call us because we show up with rotary-brush extraction equipment, not just a vacuum hose and an air compressor. Rotobrush and Nikro systems physically pull debris out of supply and return ducts instead of blowing it around. That matters in homes built between the 1950s and 1970s, where old flex duct is already brittle and fragile. Our technicians have walked enough of these attics to know what a collapsed run looks like before they even climb the ladder.
We hold a strong reputation across the 91324 and 91325 area. Residents along Reseda Blvd, Nordhoff St, and the neighborhoods near CSUN recognize our trucks and our process. We do not bait with a low per-vent price and then inflate the invoice. One flat price per system, agreed before work starts, with before-and-after photos of your own ducts. That is how the job should work, and it is how we run every single one.
Response time to Northridge is straightforward. Because our crews run the 118 corridor into the west Valley daily, we can often get a technician to your door the same day you call. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Commercial Air Duct Cleaning in Northridge
Commercial Air Duct Cleaning in Northridge covers the small office buildings, retail storefronts, medical and dental suites, and apartment common areas that run along Reseda Blvd, Nordhoff St, and the side streets feeding into CSUN. These systems run longer hours and often share duct runs across multiple units, which means dust, drywall particles, and airborne Valley grit accumulate faster than in a single-family home. A commercial job in Northridge typically runs $1,200 – $3,800 depending on square footage, number of rooftop units, and access.
Rooftop Unit and Common-Area Systems
Most commercial buildings in this part of the Valley use package units on the roof, with long duct runs through drop ceilings. We clean the full run, from return grille to supply diffuser, and we document the condition of flex connectors and fire dampers as we go. If a run is disconnected or crushed, we flag it and quote the repair separately. That saves the building owner from paying for a clean that simply blows conditioned air into a ceiling cavity.
Medical and Dental Offices
In health-care spaces near Northridge Hospital, the conversation is usually about dust control and air quality verification. We work with the building engineer to schedule cleaning around patient hours, and we use HEPA-filtered negative air setups so dust from the ductwork does not migrate into treatment rooms. The Abatement Technologies equipment we carry lets us handle environments where contamination control is a stated requirement, not a preference.
Air Duct Cleaning Services in Northridge
Air Duct Cleaning Services in Northridge start with a walkthrough of the home’s HVAC layout, from the air handler location to the register count. Most single-story ranch homes here have between 8 and 14 supply registers and one or two central returns. A full residential system clean, including supply ducts, return ducts, air handler, blower, and coil, generally falls between $450 and $900. The written estimate sets the final price.
Supply and Return Duct Cleaning
We clean both sides of the system because both sides collect the same fine dust. In Northridge homes that were remodeled after 1994, the returns often hold more debris than the supplies, simply because the returns pulled in construction dust during sanding and drywall work. Rotary-brush agitation followed by negative-pressure extraction is the only way to lift that stuff out; a plain vacuum does not touch it.

Air Duct Repair
In older homes, cleaning often uncovers damage that has been there for years: a crushed flex run, a joint that pulled apart, a torn outer jacket. We repair that on the spot when the scope allows. That is a real difference. Most duct cleaning companies will clean around a disconnected run and never mention it. We will not do that. We will show you the photo, explain what it means, and offer to fix it during the same visit.

Trusted Brands We Service in Northridge
We work with the equipment already in your home, and we know the brands common in Northridge. Aprilaire whole-home filtration and humidity control units, Honeywell media cabinets and electronic air cleaners, Guardsman UV systems, and the Rotobrush and Abatement Technologies equipment we run in the field are all familiar to our crew. If your Aprilaire filter housing or Honeywell bypass damper sits in the duct path, we clean around it properly and let you know if the filter or UV bulb is at end of life. We do not sell you a new system to cover a simple cleaning. We tell you exactly what you have, what it is doing, and whether it is time to replace a filter, a bulb, or a section of flex.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Northridge Homes
- Brittle original flex duct from the 1950s – 1970s. The outer jacket cracks, the inner liner tears, and the duct collapses under its own weight. A cleaning visit often turns into a small repair because the duct was already failing.
- Drywall dust packed into supply and return ducts after post-earthquake remodels. Homes rebuilt or re-drywalled after 1994 carry construction dust that has never been extracted. Agitation tools are required; vacuum-only cleaning leaves the bulk of it behind.
- Poorly sealed joints. Joints that were taped with original cloth-backed tape dry out and separate over the decades. Conditioned air leaks into the attic, and attic dust leaks into the system. Sealing is the fix, and we do it while we are there.
- Low-MERV filters letting fine dust through. A standard 1-inch fiberglass filter catches big particles and passes the fine stuff. That fine dust coats the blower motor, evaporator coil, and heat exchanger, shortening equipment life. We will tell you what filter your system is actually capable of handling.
Pricing for Air Duct Cleaning in Northridge, CA
A full system cleaning in Northridge typically runs $450 – $900 for a single-story home. Two-story homes and larger single-story layouts run $650 – $1,200. Dryer vent cleaning adds $120 – $180. Duct repair, when needed during a cleaning, is quoted separately and agreed before work begins; replacing a short flex run near the plenum might add $150 – $300 depending on access. What changes the price is not the number of vents; it is the total linear footage of duct, the size of the air handler, and how much of the system is in a tight attic versus a crawlspace. The estimate is free, and the written number is the number. Call (855) 353-2270 to schedule a walkthrough.
We Also Serve Cities Near Northridge
Our air duct cleaning crew regularly works in Reseda, Chatsworth, Canoga Park, and Hidden Hills. The drive is short, and the housing stock is similar, so we bring the same equipment and the same flat-rate approach to every job in the west Valley.
Serving Northridge, CA – Our Local Coverage Area
We serve Northridge and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning in Northridge
Northridge homes need more frequent duct cleaning because the 1994 earthquake epicenter was here, and the reconstruction wave that followed left a lasting mark on the ductwork. Thousands of homes were re-roofed, re-drywalled, and remodeled, and the sanding dust from that work settled into supply and return ducts. Add the dry, windy conditions and seasonal Santa Ana events that push fine mineral dust into attic vents and HVAC intakes, and you get a system that loads up fast. Most homes in 91324 and 91325 carry construction dust from that era that has never been removed. Call (855) 353-2270 for an exact quote.
We typically find brittle original flex duct, partially collapsed runs, and disconnected joints. On a 1962 ranch home near Reseda Blvd and Nordhoff St, we pulled registers and found the original flex duct collapsed and disconnected at a wye, with drywall dust from a 1990s remodel packed into the supply and return ducts. After a negative pressure setup with HEPA filtration and agitation tools, we reconnected and sealed the run and replaced the brittle section to restore airflow. Homes from that era also tend to have undersized returns and filters that have never been upgraded, so we explain what we find and what it means before any work is added. Call (855) 353-2270 for a free estimate.
We follow NADCA’s source-removal method: negative pressure on the system, rotary-brush agitation inside each duct run, and HEPA-filtered air movement so extracted dust does not re-enter the living space. Every access point is sealed after the clean, and we take before-and-after photos so you can see the interior of the duct, not just a vague “cleaned” note on an invoice. That level of documentation is standard practice for us, especially on jobs where post-remodel contamination is the reason we were called. Call (855) 353-2270 to ask about a video inspection.
Yes, we clean commercial duct systems in Northridge, including offices, medical suites, retail spaces, and apartment common areas along Reseda Blvd and Nordhoff St. The process is similar to residential work: source-removal cleaning with negative pressure, agitation, and photo documentation. The difference is scheduling and access. We work around business hours and tenant needs, and we quote based on the actual condition of the system. A typical commercial job runs $1,200 – $3,800 depending on size and access. Call (855) 353-2270 for a walkthrough and estimate.
The dry Northridge climate keeps fine dust airborne longer, so more of it reaches the return grille and gets pulled into the ductwork. Low humidity also degrades flex duct insulation faster, which means Northridge systems with original 1960s and 1970s flex runs are more likely to have tears and splits than comparable homes in more humid parts of the state. Santa Ana winds compound the problem by pushing outdoor dust and wildfire smoke into attic spaces, where minor leakage in the ductwork draws it straight into the HVAC system. Call (855) 353-2270 to talk through what your system needs.
Written by Earl Conway, Owner at Duct Cleaning Simi Valley, serving Northridge since 2013.