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 Altadena
Duct cleaning in Altadena has changed since the 2025 Eaton Fire. Homes above Altadena Drive, even ones that never showed visible smoke damage, are pulling fine grey ash into return plenums and evaporator coils. That ash settles, mixes with dust from unpaved roads, and recirculates through mid-century ranch ductwork that was never built for this kind of particulate load. We run professional Rotobrush and Nikro systems, the same equipment commercial HVAC contractors use, not a shop-vac attached to a hose. If your system is moving ash and char through the house, we can clean it, repair the leaky joints that let contamination in, and show you the before-and-after footage so you know the work was done. Call (833) 734-6877. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Why Altadena Homeowners Call Duct Cleaning Pico Rivera for Air Duct Cleaning
Altadena’s ductwork has a specific problem right now: Eaton Fire ash behaves differently than ordinary household dust. It’s finer, it’s heavier, and it packs into flexible duct joints and return plenums where a basic suction pass can’t reach. We get calls from homeowners off Lake Avenue, around Farnsworth Park, and up into the foothill streets above Altadena Drive who cleaned their ducts a year ago and are already seeing grey residue on the registers again. The reason is that the burn scar above the neighborhood keeps shedding fine particles into the air column, and the dry summers mean HVAC systems run constantly, pulling that material through leaky connections. Our team has been walking Altadena homes since 2011, so we know what a 1950s ranch system looks like inside and where the contamination traps are. We do not treat this as a quick vac job. We camera-inspect first, run negative pressure with HEPA filtration, and repair what’s broken so the problem does not come back in six months.
We are not located in Altadena, but our technicians are on these streets regularly. The drive from our shop is short enough that we can usually get a crew to most of ZIP 91001 and 91003 within the same window we quote. Reviews from Altadena customers mention the same things: the crew showed up with commercial-grade equipment, the tech explained what the camera found, and the final invoice matched the written estimate. We do not do per-vent pricing games. One flat price per system, agreed before work starts. If you are comparing quotes, ask the other company whether their price includes source removal at the air handler and evaporator coil, not just the branch ducts. It usually does not.
Written by Ruben Castillo, Owner at Duct Cleaning Pico Rivera, serving Altadena since 2011.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Residential Air Duct Cleaning in Altadena
Residential Air Duct Cleaning in Altadena starts with a camera inspection, because the homes up here hide problems that standard cleaning misses. A typical single-story ranch from the 1940s or 1950s has original hard ducts in the walls with flexible connectors added decades later. Those joints are rarely sealed well. Add Eaton Fire ash and unpaved-road dust, and you get a system that pulls contamination in through every gap, coats the evaporator coil, and pushes it back into the living space when the blower kicks on. The job involves setting up negative pressure at the air handler, agitating the duct walls to break the bonded layer loose, and removing debris at the source, not just vacuuming from the register openings.
Full System Cleaning With Camera Verification
For Altadena homes with original HVAC runs, we clean the supply and return sides as one connected system. That means opening the return plenum, cleaning the air handler and evaporator coil, and running agitation tools through every branch line. We record video before and after. If you never had visible smoke damage but you’re finding grey dust on the registers, the camera will show whether the ash layer is present and how thick it is. That’s the difference between cleaning and guessing.
Duct Repair on the Same Visit
Older Altadena ductwork often has misaligned joints and disconnected flexible sections. Cleaning alone will not fix a system that is actively pulling in outside air. We can seal and repair those connections during the same visit, which means you’re not scheduling a second contractor and waiting another week. Typical residential cleaning in Altadena runs $450 – $900 for a full system, depending on the number of returns and the condition of the ductwork. Repair work is quoted separately before we start.
Commercial Air Duct Cleaning in Altadena
Commercial Air Duct Cleaning in Altadena carries a different risk profile than residential work, especially for commercial spaces along Fair Oaks Avenue or near the 210 corridor. These buildings run longer hours, have higher occupant loads, and often share duct runs across multiple units. After the Eaton Fire, we have seen commercial systems with return plenums loaded with grey ash even in buildings that were never directly threatened. For offices, studios, and retail spaces, that means occupant complaints about dust and respiratory irritation, plus a real IAQ liability if the problem is documented and ignored. Our Rotobrush and Nikro systems are the same contractor-grade platforms used on commercial HVAC projects in the Los Angeles basin, which means we can clean a full commercial run without shutting the building down for days.
Vacant-Unit and Renovation Cleaning
Altadena has a lot of commercial and residential turnover right now as properties damaged in 2025 get rebuilt or sold. If a unit sat empty for months while ash settled into the ductwork, a standard cleaning is not enough. We start with a camera inspection and target the plenum, coil, and any flexible connectors that collected debris while the system was off.
Outbuilding and Shop Systems
Detached shops and garages on Altadena properties often feed off the main HVAC run or use a separate ducted system that never gets cleaned. On unpaved roads, those systems load up with fine road dust faster than the house. We clean outbuildings as part of a full property scope. Commercial pricing in Altadena typically starts around $800 for a smaller single-zone space and runs upward from there based on square footage and duct complexity, with the written estimate setting the final number.
Trusted Brands We Service in Altadena
We keep our work anchored to brands with real filtration science behind them. For Altadena homes dealing with fine ash and road dust, we recommend and install filtration products from Honeywell and Aprilaire, both of which offer high-MERV media options that catch the sub-micron particles a standard fiberglass filter lets through. For commercial or medical-adjacent spaces that need stricter containment, Abatement Technologies is our go-to line for HEPA-rated air scrubbing and negative-air setups. We stock common filter sizes and duct repair materials on the truck, so an Altadena job does not stall while parts come from a warehouse across town. The equipment we run, Rotobrush and Nikro, is the same platform used by commercial HVAC contractors, which matters when you’re trying to remove bonded ash rather than just fluff.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Altadena Homes
- Eaton Fire ash packed into return plenums. The fine grey layer sits on top of old insulation and inside flexible duct joints, especially on streets above Altadena Drive. A quick register-level vacuum cannot reach it, and if the crew skips the camera inspection, they leave the contamination in place and charge you for a surface clean.
- Leaky flexible connectors on 1950s ranch systems. Many original hard-duct systems had flexible sections added years later, and the joints were never sealed properly. Those gaps pull unfiltered air, ash, and pollen into the system downstream of the filter, which means clean ducts get dirty again within months.
- Outbuilding duct runs loaded with unpaved-road dust. Shops and detached garages on Altadena’s open-land properties accumulate dust at a different rate than the main house. If the outbuilding shares the HVAC run or has its own ducted system, it needs to be part of the cleaning scope or it becomes a reservoir that re-contaminates the main system.
- Weak negative pressure on older ductwork. If the cleaning crew does not maintain proper negative pressure with HEPA filtration, agitating the ducts just blows ash and char back into the living space. We set up containment before we agitate, so the debris leaves the system at the source, not through the registers.
Pricing for Air Duct Cleaning in Altadena, CA
A typical residential full-system cleaning in Altadena runs $450 – $900. Smaller single-zone commercial spaces start around $800 and go up with square footage and duct complexity. What drives the range here is not the square footage alone; it’s the condition of the system. A tight, newer build on a paved street cleans quickly. A 1940s ranch with original hard ducts, misaligned flexible connectors, and a packed return plenum takes longer and costs more because the debris is bonded and the repairs are part of the job. We do not quote per vent and we do not run a low teaser price that doubles once the van pulls up. One flat price per system, agreed in writing before work starts, with camera verification included. If you want an exact number for your property, call (833) 734-6877 and we will walk you through what the scope involves. Estimates are free.
We Also Serve Cities Near Altadena
Our air duct cleaning routes cover the communities around Altadena, including San Gabriel, Temple City, Montecito Heights, and Monrovia. If you are on the edge of Altadena or managing a property across the 210 from us, call and we will confirm coverage. The same equipment, the same flat-price policy, and the same camera verification we run in Altadena apply everywhere we work.
Serving Altadena, CA – Our Local Coverage Area
We serve Altadena 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 Altadena
Once a year is the realistic interval for Altadena homes on unpaved roads or in the burn-scar foothills. That’s not a sales pitch; it’s what the environment does to the system. Fine road dust, pollen from the open land, and residual Eaton Fire ash settle into the ducts faster than they do on paved, non-burn-scar streets in Pasadena or La Cañada. If you have pets, wood heat, or a system with leaky flexible connections, the loading is even faster. Call (833) 734-6877 if you want us to camera-inspect and tell you where your system actually stands.
Yes, and the reason is specific to Altadena. We have pulled return plenums in ZIP 91001 on homes that never showed smoke on the walls and found a dense grey layer of fire ash sitting on the insulation and around the coil. The fine particles travel further than visible smoke and settle inside duct runs where nobody looks. A camera inspection is the only way to know whether your system is holding that residue. If it is, cleaning removes it; skipping it means your blower keeps circulating it. Estimates are free.
Standard cleaning removes accumulated dust and debris. Fire-related cleaning is a contamination removal job. We set up negative pressure with HEPA filtration, open the return plenum and air handler, run agitation tools to break the bonded ash layer loose from the coil and duct walls, and remove everything at the source. We also check for ash packed into flexible duct joints, which is where the fine grey layer hides. Afterward we seal leaky connections so the system stops pulling new contamination in. The process takes longer than a standard clean and costs more, but it actually removes the problem rather than stirring it around.
Yes. Detached garages, shops, studios, and small commercial spaces in Altadena are part of our normal scope. On unpaved-road properties, those outbuildings often load up with dust faster than the main house, and if they share an HVAC run, they re-contaminate the system you just paid to clean. We camera-inspect and clean outbuilding ductwork as part of a full property scope, and we treat commercial spaces with the same contractor-grade Rotobrush and Nikro platforms we use on residential jobs. Call (833) 734-6877 with the square footage and we will give you a written estimate.
Because the original 1920s-to-1960s hard-duct systems were never designed for the flexible additions that came later. When air conditioning became standard, contractors spliced flexible sections into existing runs to reach new registers, and the joints were often left misaligned and poorly sealed. Those gaps catch dust, pollen, and now Eaton Fire ash, creating pockets of contamination that a standard register-level vacuum never touches. We find these traps with a camera and fix them during the same visit. That’s the repair side of what we do, and it’s why cleaning alone is often not enough.
If your Altadena home or commercial space is pulling ash, road dust, or pollen through old ductwork, call (833) 734-6877 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. One flat price per system, agreed before work starts, with camera verification so you can see what was removed.
Written by Ruben Castillo, Owner at Duct Cleaning Pico Rivera, serving Altadena since 2011.