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 Granada Hills, CA
We provide independent Lennox air duct cleaning across Granada Hills, and the one thing that sets our work apart here is simple: we know exactly what the hillside tracts off Balboa and the 118 do to a return-air system. Fine decomposed granite, leaf litter, and valley grit get pulled into Lennox ductwork in ways flatland neighborhoods never see. If you own a Lennox system in Granada Hills, call (888) 494-4745 for a free estimate. We answer 24/7, with fast dispatch from 7am to 7pm, Sunday through Friday.
Our experience with Lennox equipment comes from hands-on work across the San Fernando Valley, not a manufacturer certification. We’re an independent shop, and that’s genuinely useful when your ductwork needs cleaning, not a sales pitch. Stan Maddox, our owner, grew up in the Shadow Hills area and has spent his career working on Valley HVAC systems. He founded Duct Cleaning Chatsworth in 2017, and he still treats every Lennox job like it’s his own daughter breathing the air. Which, for the record, is exactly what keeps him methodical about this.
Why Granada Hills Residents Choose Us for Lennox Service
The answer usually comes down to three things. First, we clean ductwork on Lennox systems constantly, across decade after decade of Merit, Elite, and Signature equipment. Second, we’re local to the San Fernando Valley, which means we understand what Granada Hills summers, Santa Ana winds, and mid-century tract housing do to forced-air systems. Third, we use professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies. The same platforms remediation pros rely on. Not a shop-vac and a wish.
Stan Maddox spent well over a decade inspecting, cleaning, and repairing duct systems across the Valley before starting Duct Cleaning Chatsworth in 2017. That’s nine years of doing one thing with focus. He learned the fundamentals at Los Angeles Pierce College in Woodland Hills, then built his knowledge the hard way: inside attics, in crawlspaces, pulling decades of debris out of neglected returns. As he puts it, “If I can’t tell you exactly what we’re doing to your ducts and why, I shouldn’t be in your house.”
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Common Lennox Air Duct Cleaning Problems We Solve in Granada Hills
Lennox equipment is generally well-built, but Granada Hills puts specific stresses on any forced-air system. These are the five issues we address most often for Lennox owners in the area:
- Return ducts packed with valley grit and leaf litter. In the hillside tracts off Balboa and the 118, return-air registers near garages and attic access points pull in fine decomposed granite and leaves from surrounding slopes. We frequently find debris that has never been cleaned since the home was built. Return Duct Cleaning is often the first service these systems need, because if the returns are packed, every other component downstream suffers.
- Evaporator coils coated in fine dust and pollen. Granada Hills sits in a semi-arid Mediterranean climate with long, hot summers and seasonal Santa Ana winds. Dry air keeps dust airborne, and the system cycles constantly during 100°F-plus days. On Lennox air handlers and blower wheels, fine granite and pollen accumulate, causing imbalance, vibration, and reduced airflow. Evaporator Coil Cleaning restores efficiency and air volume.
- Flex duct runs sagging and disconnecting at the plenums. Many Granada Hills homes from the 1950s through the 1970s were retrofitted with central HVAC later, and the attic spaces get brutally hot in summer. Extreme attic heat breaks down duct connections and seals. Sagging flex runs pull in unconditioned attic air and debris, which then gets blown through the Lennox system into living spaces. This is where our Air Duct Repair capability matters: cleaning alone won’t fix a disconnected run.
- Blower wheels caked with dirt and out of balance. A dirty blower wheel on a Lennox air handler has to work harder to move air, and the imbalance creates vibration you might feel through the registers or hear as an odd hum. Blower Cleaning is part of what we do on nearly every thorough job, because a clean blower is the difference between a system that moves air and one that fights itself.
- Older rigid sheet-metal ductwork with decades of trapped contamination. Many Granada Hills tract homes still have their original or lightly updated sheet-metal ducts. These metal runs develop pinhole leaks over time, and the dry, dusty air causes dirt to accumulate and become airborne whenever the system cycles on. We clean the runs and seal what needs sealing, so the Lennox system isn’t recirculating the same contamination every time it kicks on.
Lennox Service in Granada Hills: What Local Conditions Mean for Your Equipment
In the hillside tracts off Balboa and the 118 freeway, we see something very specific with Lennox return-air systems. Registers are often placed near garages or attic access points, and the surrounding hillsides shed fine decomposed granite and leaf litter into the air whenever the Santa Anas blow. That debris gets pulled directly into the return ducts, and on a mid-century single-story home with original sheet-metal runs, it accumulates in ways flatland Valley neighborhoods rarely experience. On a recent job near Balboa Boulevard, we cleaned the return ducts of a 1960s ranch home with a Lennox Elite series system and found decades of leaf litter and fine granite grit packed against the evaporator coil. After extracting the debris, we cleaned the coil and blower, then sealed several disconnected flex runs in the attic. The homeowner noticed stronger airflow and less dust within a day. That’s a typical Granada Hills job for us, and it’s exactly the kind of situation where a generic duct cleaning wouldn’t go far enough. The real work is in the returns and the coil, not just the registers you can see from the hallway.
Lennox Models & Products We Service in Granada Hills
We service Lennox residential and light-commercial systems across Granada Hills, including the Merit Series, Elite Series, and Signature Collection units that show up in Valley homes of every era. Our work covers return duct cleaning, evaporator coil cleaning, and blower cleaning, plus the Air Duct Repair that older Granada Hills homes often need when seals fail in hot attics. Where sealing or small repairs are needed, we use quality parts that fit Lennox specifications. We’ll give you an honest repair-versus-replace assessment every time: if a coil is failing, we’ll show you why and let you decide the next step. No pressure, just the actual condition of your system.
Key takeaways for Lennox owners in Granada Hills:
- Independent Lennox service means an honest second opinion, not a manufacturer pitch.
- Granada Hills hillside debris and attic heat create specific failure modes we see repeatedly.
- We clean the full path: returns, coil, blower, and supply runs.
- Air Duct Repair addresses disconnected or damaged runs other cleaners simply ignore.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Granada Hills
Air duct cleaning for a typical Lennox system in Granada Hills generally falls between $450 and $850, depending on the number of returns, the condition of the coil, and whether flex runs need sealing. A system with heavily contaminated returns or a blower that’s never been cleaned will land toward the higher end. Dryer vent cleaning runs from $150 to $300, and duct repairs are quoted per job once we’ve seen the damage. These are working estimates, not a teaser price. The written estimate is what sets the final price, and the estimate itself is free. Call (888) 494-4745 for an exact quote. We answer 24/7.
Serving Granada Hills, CA – Our Local Coverage Area
We serve Granada Hills and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs – Lennox Air Duct Cleaning in Granada Hills
Because the Santa Ana winds drive fine decomposed granite, leaf litter, and valley dust into return-air registers, especially in the hillside tracts off Balboa and the 118 where homes sit against open slopes. That debris accumulates in the returns and gets pulled into the coil every time your Lennox system cycles on. If you’re near a hillside, annual Return Duct Cleaning makes sense. Call (888) 494-4745 for a free estimate and an honest look at your system.
Yes, often. Dirty return ducts and a clogged blower wheel reduce airflow across the evaporator coil, which causes the coil to drop below freezing and ice over. On older Lennox Merit and Elite units in Granada Hills, fine grit and pollen from the Santa Anas accelerate this problem. A clean coil and blower usually resolve the icing, unless there’s also a refrigerant leak. We’ll tell you exactly what’s happening before we do any work.
For most Granada Hills homes, especially hillside tracts and homes with original sheet-metal ductwork, once every 12 to 24 months is realistic. The dry, dusty climate and seasonal Santa Ana winds mean dust doesn’t stay settled; it gets airborne and recirculates. Homes near Balboa Boulevard or the 118 with garage-adjacent returns may need it more often. We can inspect your system and tell you what’s actually in the ducts before recommending a schedule.
We use quality parts matched to Lennox specifications, including OEM where it makes sense and high-quality aftermarket parts where they perform the same or better. We never use universal fit compromises. For sealing disconnected flex runs or repairing sheet-metal plenums, we’ll use materials built to hold up in a Granada Hills attic, which means heat-rated tapes and proper mechanical connections.
Yes. In most Granada Hills homes with attic or closet air handlers, we can access and clean the blower wheel and evaporator coil in place. We use professional-grade equipment from Rotobrush and Nikro, plus negative-pressure containment so debris stays out of your living space. The process is methodical, not rushed, and we’ll show you before-and-after photos of your own equipment. Call (888) 494-4745 to schedule an estimate.
Service Areas Near Granada Hills
Beyond Granada Hills, we serve nearby communities across the northwest San Fernando Valley, including Chatsworth, Porter Ranch, Canoga Park, Sylmar, Santa Clarita, Thousand Oaks, and Simi Valley. If you’re in one of these areas with a Lennox system and hillside dust, the same process applies.
Book Your Lennox Service in Granada Hills Today
If your Lennox system is moving dirt instead of air, let’s find out what’s in the ducts and fix it right. Call (888) 494-4745 for a free estimate. We answer 24/7, and we’ll get you on the schedule, Sunday through Friday, 7am to 7pm.
Written by Stan Maddox, Owner at Duct Cleaning Chatsworth, serving Granada Hills since 2017.