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.
Lennox Air Duct Cleaning in Los Angeles, CA | Kestrel Air Duct Los Angeles
We provide independent Air Duct Cleaning - Los Angeles for Lennox systems, and the one thing that makes our work here different is our familiarity with what Santa Ana winds, wildfire ash, and 1920s-era ductwork do to Lennox equipment. Kestrel Air Duct Los Angeles works on Lennox Elite®, Merit®, and Signature® systems in every building type this city throws at us, from Silver Lake bungalows to downtown high-rises. Our crews carry the Rotobrush, Nikro, and Abatement Technologies equipment needed to pull Los Angeles particulate out of your Lennox system for good. Call (213) 733-0665 for a written, flat-price estimate before any work begins.
Why Los Angeles Residents Choose Us for Lennox Service
Dale Whitmore, our owner, grew up in the Palms neighborhood not far from the old Helms Bakery building. He learned HVAC fundamentals at Los Angeles Trade-Technical College before spending two decades focused entirely on duct cleaning across this city. That matters because Lennox systems in Los Angeles don’t fail the way they do in Phoenix or Portland. We know what a Lennox variable-speed blower looks like after three Santa Ana seasons, because we’ve cleaned hundreds of them across the Westside and South Bay.
We’re an independent Lennox service provider. We’re not factory-authorized and we don’t pretend to be. What we offer is hands-on familiarity with how Lennox air handlers, blowers, and evaporator coils behave in Los Angeles homes, plus a written price before we touch a single vent. Every job runs under the Kingswell Guarantee: a defined arrival window, a clean job site, and a 365-Day Done Right Promise in writing. If the work falls short, we return and make it right at no charge. That’s been our standard since 2004.
Tell me what you’re seeing in the house, and I’ll tell you honestly whether we can fix it and what it’ll cost. That’s how Dale puts it, and that’s how every technician on our crew operates.
Styles & brands we work with
Common Lennox Air Duct Cleaning Problems We Solve in Los Angeles
- Santa Ana dust clogging variable-speed blowers. Lennox variable-speed blowers are efficient, but their tight tolerances mean fine dust from the San Gabriels can unbalance the fan wheel and trip limit switches. When the blower starts humming louder than normal or the system short-cycles, we open the air handler and clean the blower wheel with pressurized air before it burns out the motor.
- Baked-on wildfire ash on evaporator coils. Older Lennox Elite® models are prone to coil fouling in Los Angeles because our low humidity bakes ash and urban dust onto the coil fins. That reduces heat transfer and causes icing in summer. We clean coils with professional-grade agitation that removes the crust without bending fins.
- Flex duct sagging and separating in pre-1980s homes. A huge share of Los Angeles housing stock dates from the 1920s through the 1960s, and much of it still has original galvanized steel ductwork with flex duct connectors that have sagged or separated. That pulls attic dust into the supply side of your Lennox system. We inspect every run, reattach or replace flex duct where needed, and seal the connections with mastic.
- Heat exchanger stress from restricted returns. Horizontal Lennox attic installations are common across Los Angeles because space is tight. When return ducts are clogged with dust, the heat exchanger runs hotter than designed. Over years that causes warping and cracks. Cleaning the return side thoroughly is a real longevity measure, not just an air quality improvement.
- Pet dander and urban dust buildup in dense apartment buildings. Los Angeles has a massive stock of older multi-unit buildings where decades of deferred maintenance leave ducts caked. If you own or manage one, we clean the entire system, including vertical runs, and document the before and after with video inspection.
Lennox Service in Los Angeles: What Local Conditions Mean for Your Equipment
After every major Santa Ana wind event, calls for our Dryer Vent Cleaning in Los Angeles and duct cleaning triple. Here’s what that means in practical terms. A technician can tell by the color of the dust whether it came from the San Gabriels, the concrete canyons of downtown, or wildfire ash from the hills. That’s not a party trick. It tells us what we’re dealing with before we start cleaning. San Gabriel dust is light gray and mineral-heavy, so it tends to settle in the blower cabinet and grind moving parts. Downtown dust is darker, finer, and oily from vehicle exhaust, so it coats evaporator coils and resists simple brushing. Wildfire ash is the worst: it’s alkaline, it’s abrasive, and in Los Angeles’s low humidity it bakes onto coil surfaces like a thin layer of concrete. No other city in the region has this exact trinity of particulate sources landing on Lennox coils. That’s why we inspect every system before quoting a price, and why a generic cleaning from a franchise outfit often misses what a Los Angeles Lennox system actually needs.
Lennox Models & Products We Service in Los Angeles
We service all four Lennox product lines you’re likely to find in Los Angeles homes: the Lennox Elite® Series, the Lennox Merit® Series, the Lennox Signature® Collection, and the Dave Lennox Signature® Collection. For critical components like blower motors and control boards, we recommend OEM Lennox parts to preserve warranty coverage and airflow specifications. For less sensitive items like flex duct, register grilles, and filter housings, we often use high-quality aftermarket options that hold up better to Los Angeles conditions. We always weigh repair against replacement based on system age and duct condition. If your 40-year-old ducts are rusting through, we’ll tell you that replacing them beats cleaning them again. Our full Lennox sales & service page covers our brand expertise in more detail.
See the difference
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Before
AfterLennox Service Pricing in Los Angeles
Most Lennox air duct cleaning jobs in Los Angeles run between $450 and $900 for a full system, depending on home size, number of air handlers, and how heavily the ducts are fouled. A typical 1,500 to 2,500 square foot single-family home with one Lennox air handler usually lands in the $450 to $650 range. Larger homes, multi-zone systems, or ducts with heavy ash and pet dander buildup push toward $900 or above. Video inspection is included, not an add-on. Evaporator coil cleaning and duct sealing are quoted separately based on what we find. The written price is in your hands before any work begins, and that price does not change at the door. Call (213) 733-0665 for a free estimate and we’ll give you an exact number for your home.
Serving Los Angeles, CA - Our Local Coverage Area
We’re based in the Los Angeles 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 – Lennox Air Duct Cleaning in Los Angeles
Wildfire ash is fine, alkaline, and abrasive. In Los Angeles’s low-humidity climate it bakes onto Lennox evaporator coils and blower wheels, reducing heat transfer and causing airflow imbalance. Our cleaning process uses rotary brush agitation to dislodge the ash and negative-air extraction to pull it out of your home. If your system has been exposed to a recent burn event, call (213) 733-0665 and we’ll assess what your specific Lennox model needs.
Yes, particularly in homes built before 1980. The combination of original galvanized ducts, years of thermal expansion, and Santa Ana-driven pressure changes loosens joints and separates flex duct. We seal ducts with mastic at critical connection points, which stops attic dust from entering the supply side and keeps your Lennox system from working harder than it should.
It can. Fine mineral dust from the San Gabriels gets pulled through the return and deposits on the blower wheel blades. Over time the wheel becomes unbalanced, which stresses the motor bearings and can trip limit switches. We clean blower wheels with pressurized air during a standard cleaning, which restores balance and reduces motor strain. If you hear a new hum or rattle after a wind event, call us at (213) 733-0665.
Every 3 to 5 years is typical for coastal high-rises in Los Angeles, but buildings with long vertical runs and shared return systems often need attention sooner. Coastal humidity can react with accumulated dust and create a film on coil surfaces that’s hard to remove once it sets. We recommend an inspection every 3 years even if cleaning isn’t immediately needed.
Yes. If our video inspection shows flex duct that has sagged, separated, or torn, we’ll show you the footage and quote the replacement before we do anything. We use high-quality aftermarket flex duct in most Los Angeles homes because it holds up better to our climate than the original OEM material. The quote is written, and you approve it before a single vent is touched.
Service Areas Near Los Angeles
Our crews cover all of Los Angeles and the surrounding neighborhoods daily. We regularly work in Lennox service in Van Nuys, Lennox service in North Hollywood, West Hollywood, Santa Monica, and West Los Angeles. If you’re within Los Angeles County and own a Lennox system, we’ll come to you. Our Los Angeles service area page has full coverage details.
Book Your Lennox Service in Los Angeles Today
Call (213) 733-0665 to book your Lennox air duct cleaning in Los Angeles. We’ll answer live, give you a written price before any work starts, and put our 365-Day Done Right Promise in writing on your job. That’s the Kingswell Way, and it’s been our standard since 2004.
Written by Dale Whitmore, Owner at Kestrel Air Duct Los Angeles, serving Los Angeles since 2004.