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.
Trane Air Duct Cleaning in Sylmar, CA | Hollis Air Duct Santa Clarita
We’re an independent Trane service provider, and we provide Air Duct Cleaning - Sylmar for Trane furnaces, air handlers, and heat pumps. The one thing that makes our Trane work here different is that we know exactly what the Newhall Pass wind corridor does to these systems – fine mountain dust and wildfire ash load the ducts faster than anywhere else in the Valley. We’re not manufacturer-affiliated, which means our recommendations are based on what actually keeps a Trane system running in Sylmar conditions, not on protecting a warranty. Call (661) 523-0295 for a free estimate.
Why Sylmar Residents Choose Us for Trane Service
Our crew has worked on Trane systems in hundreds of Sylmar homes, from original mid-century duct runs to newer variable-speed air handlers. We know how Trane’s airflow and filtration design reacts to intense Santa Ana dust loading and older ductwork leaks. Roy Castellanos, owner at Hollis Air Duct Santa Clarita, grew up in East Los Angeles and picked up his first HVAC training at Los Angeles Trade-Technical College before moving into air duct cleaning full time. He’s worked jobs throughout this part of the Valley and knows how the heat here pushes every duct system hard by midsummer.
We show up when we say we will, price the job in writing before we touch anything, and leave the site clean. That’s the Sylmar service area standard we hold ourselves to on every Trane job. We also know older Sylmar housing stock – many homes built in the 1950s through 1970s have original metal ducts that were never properly sealed, and some have asbestos-containing duct insulation that demands careful handling.
Styles & brands we work with




Common Trane Air Duct Cleaning Problems We Solve in Sylmar
- Post-Santa-Ana dust plumes from supply registers. After a strong wind event, many Sylmar homes with Trane variable-speed blowers see a visible dust cloud on startup. The negative pressure from Trane’s ECM blowers pulls fine ash through leaky duct joints. We seal those joints with water-based mastic and clean the full duct run.
- Clogged Trane Perfect Fit media cabinets. Sylmar’s fine particulate matter clogs high-efficiency filter media quickly, especially on XR16 models running during peak summer heat. A clogged filter makes the system short-cycle or overheat. We replace filter media and check static pressure.
- Dust-laden evaporator coils from Comfort-R mode. Trane’s Comfort-R enhanced dehumidification keeps the blower running at low speed longer. In Sylmar’s dust environment, that means faster accumulation on the coil and blower wheel. We clean both and restore airflow.
- Retrofitted Trane furnaces on original 1960s metal ducts. Many mid-century Sylmar homes got newer Trane equipment installed without duct sealing. The gaps pull dust from attics and crawlspaces every cycle. We seal and clean in one visit.
- Asbestos-containing duct insulation on older Trane setups. Homes from the 1950s-1970s sometimes have asbestos wrap on original ducts. Careless cleaning disturbs it. Our technicians are trained to handle those systems safely without creating airborne asbestos hazards.
Trane Service in Sylmar: What Local Conditions Mean for Your Equipment
Sylmar sits directly below the Newhall Pass wind corridor, where Santa Ana winds funnel through the San Gabriel Mountains and drop disproportionate amounts of fine dust and wildfire ash onto homes – a phenomenon not shared by neighboring San Fernando or Granada Hills. A Trane system in Sylmar will ingest more abrasive particulate per wind event than the same model just five miles south. That’s not marketing language; it’s geography. The pass acts like a nozzle, and Sylmar is the target. What this means for Trane owners specifically is that duct cleaning and coil maintenance here are a recurring necessity, not a one-time service. We’ve seen systems in the Mountain Glen neighborhood that needed full duct cleaning twice in one year after back-to-back wind events. The telltale sign is a dust plume from the supply registers on system startup – a phenomenon far less common in coastal Los Angeles neighborhoods.
Last fall our tech serviced a Trane XR14 in the Mountain Glen neighborhood of Sylmar after a three-day Santa Ana event. The homeowner reported a dust cloud from every supply register on startup. We removed the registers, ran a video inspection, and found the return ducts so laden with fine ash that the variable-speed blower was laboring. We performed full system cleaning, evaporator coil treatment, and sealed the leaky sheet metal joints with water-based mastic – afterward, static pressure dropped and the dust plume was gone on the next cycle.
Trane Models & Products We Service in Sylmar
We service the full range of Trane residential lines: XR series (XR13, XR14, XR16), XL series (XL16i, XL18i, XL20i), RunTru by Trane entry-level systems, and Hyperion air handlers (TAM7, TAM9). For critical components like motors, control boards, and coils, we present the option of genuine Trane OEM parts. For duct sealing, insulation, and filter media, we recommend high-quality aftermarket materials that perform as well or better in dusty Sylmar conditions at lower cost. That’s our honest approach – OEM where it matters, better-value materials where it doesn’t. For older Trane systems with compromised ducts or failing blower motors, we’ll tell you straight when a full duct redesign or system replacement makes more sense than repeatedly cleaning or patching. Learn more about our Trane sales & service work.
See the difference
Before
After
Before
After
Before
AfterTrane Service Pricing in Sylmar
Air duct cleaning for a typical Sylmar single-family home with a Trane system runs $400 to $900, depending on the number of returns, the condition of the ductwork, and whether asbestos-containing insulation is present. Full system cleaning that includes evaporator coil treatment lands between $500 and $1,100. Duct sealing with water-based mastic adds $600 to $1,800 depending on duct accessibility – crawlspace and attic runs in mid-century Sylmar homes often need more labor. The price we quote is the price you pay; it’s written down before any work starts and doesn’t move at the door. Call (661) 523-0295 for an exact quote – estimates are free.
Serving Sylmar, CA - Our Local Coverage Area
We’re based in the Sylmar 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 – Trane Air Duct Cleaning in Sylmar
Sylmar homeowners with Trane systems should plan for Sylmar Dryer Vent Cleaning and duct cleaning every 2 to 3 years, compared with 3 to 5 years in coastal neighborhoods. The Newhall Pass wind corridor delivers more fine dust and ash per wind event, and that particulate loads ducts faster. If you see a dust plume on startup after a Santa Ana event, it’s time. Call (661) 523-0295 for an honest assessment of whether your ducts actually need it.
Yes. Comfort-R runs the blower at low speed longer to improve dehumidification, but in Sylmar’s fine dust environment, that extended runtime pulls more particulate across the evaporator coil and through the ductwork. We see this often on XL and XR systems. The fix isn’t disabling Comfort-R – it’s regular coil cleaning and good filtration. Call (661) 523-0295 if your Trane system hasn’t had a coil cleaning in two years or more.
Not necessarily. If the metal ducts are structurally sound, we can seal the joints with water-based mastic and clean them thoroughly – no replacement needed. If sections are crushed, disconnected, or asbestos-wrapped and deteriorating, replacement may be the better call. We’ll show you video from the inspection so you can see what we’re seeing before you spend a dollar. Call (661) 523-0295 to schedule an inspection.
It does, measurably. A dust-coated evaporator coil on a Trane XL16i or XL18i reduces heat transfer, which means longer runtimes and higher energy use during Sylmar’s hottest afternoons. After a proper coil cleaning, we typically see a drop in supply air temperature and shorter cooling cycles. Ask for before-and-after temperature readings on your next visit. Call (661) 523-0295 to schedule coil cleaning before the next heat wave.
Yes. Sylmar’s proximity to the Newhall Pass means your Trane filter is working harder than the same filter in San Fernando or Northridge. High-efficiency media like Trane’s Perfect Fit cabinets can clog in as little as 4 to 6 weeks during wind season. Check your filter monthly during Santa Ana months, and keep a spare on hand. Call (661) 523-0295 if you need help selecting the right filter media for your Trane system’s dust load.
Service Areas Near Sylmar
Hollis Air Duct Santa Clarita serves Sylmar and the surrounding communities throughout the northern San Fernando Valley and Santa Clarita Valley. That includes Trane service in Santa Clarita, Trane service in Northridge, along with Reseda, Granada Hills, and Chatsworth. If you’re just over the pass or down the 210, we’re already working in your neighborhood.
Book Your Trane Service in Sylmar Today
Clean ducts move clean air. Everything else is just sales talk. Call (661) 523-0295 and we’ll get your Trane system scheduled for a Sylmar visit. The price gets written down before we start, and the work is covered by our 365-Day Done Right Promise – if it’s not done right, we make it right at no charge. Call today and talk to a live person, not a voicemail queue.
Written by Roy Castellanos, Owner at Hollis Air Duct Santa Clarita, serving Sylmar and the San Fernando Valley.