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 Kearny Mesa, CA
We clean Lennox ductwork and coils across Kearny Mesa, including the rooftop packaged units that dominate this commercial district. Most of what we do here isn’t residential – it’s Lennox sales & service for dealership service bays, Convoy Street restaurants, and aerospace office buildings. The one thing that makes our Lennox work different in Kearny Mesa: we’re set up for grease-laden commercial exhaust and grit-loaded rooftop coils, not just household dust. Call us at (866) 282-7507 for a straight answer about your system.
Why Kearny Mesa Residents Choose Us for Lennox Service
Allen Pruitt started with HVAC fundamentals at Miramar College – right up the road from Kearny Mesa – and spent years on residential and light commercial duct work before narrowing his focus entirely to air duct cleaning. That’s why we know how a Lennox Merit Series air handler behaves differently from an Elite Series variable-speed unit, and why a Model L rooftop package needs a different approach than a garage closet split system.
We’re an independent crew. We’re not authorized, sponsored, or endorsed by Lennox, and we don’t pretend otherwise. What we bring is familiarity with how Lennox equipment is built – the coil placement, the blower cabinet geometry, the flex transitions – and how those specifics fail in Kearny Mesa’s commercial rooftop environment. We use Rotobrush rotary brush systems and Nikro HVAC equipment, the same tool sets remediation contractors run, plus Abatement Technologies negative-air filtration so the stuff we dislodge gets captured instead of pushed into occupied spaces. If a Lennox air handler needs more than cleaning, we do duct repair too – one visit, one crew.
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 Kearny Mesa
- Rooftop Lennox coils caked with I-805 and SR-163 grit. Packaged rooftop units pull highway dust and fine particulate straight into their curb intakes. On Kearny Mesa’s auto-row and commercial blocks, that grit combines with marine-layer humidity and bakes onto the evaporator fins. Airflow drops, cooling gets uneven, and the blower motor works harder for the same result.
- Grease haze on coils and blowers near Convoy Street kitchens. Restaurant exhaust and surrounding unit intakes don’t respect property lines. We pull access panels on Lennox packaged units and find evaporator coils with a sticky film that ordinary duct cleaning never touches. That’s a degreasing job, not a vacuuming job.
- Variable-speed air handler blowers clogged with marine-layer moisture growth. Lennox Elite Series variable-speed blowers are sensitive to static pressure changes. When rooftop or garage closet units pull in fog-heavy air, condensation on the blower wheel collects fine dust and grows stuff that throws off balance and static pressure. The first sign is usually a musty smell on startup, every summer without fail.
- Factory flex-duct transitions sagging and leaking conditioned air. Lennox Merit and Elite air handlers often leave the factory with flex transitions that weren’t meant for San Diego’s sun and temperature swings. After a few years in a Kearny Mesa rooftop or plenum space, they sag, kink, and pull away from mastic seals – dumping cooled air into dead space instead of the occupied side of the building.
- Older Signature Collection furnaces with dust-loaded heat exchangers. Not every Kearny Mesa Lennox is on a roof. Offices and suites with split systems have Signature Collection furnaces in closets or mechanical rooms where dust and lint accumulate. Add humidity cycling from on-off cooling and that dust accelerates corrosion on the heat exchanger. We can tell you when a cleaning is enough and when replacement is the smarter spend.
Lennox Service in Kearny Mesa: What Local Conditions Mean for Your Equipment
Kearny Mesa is San Diego’s auto-row and aerospace/defense commercial hub, and that shapes every Lennox job here. Think about what’s on the ground: I-805 on one side, SR-163 on the other, and Convoy Street’s restaurant row running through the middle. Rooftop packaged units on low-rise commercial buildings sit directly in the path of highway dust swept up by Santa Ana winds. Then the marine layer rolls in overnight and pushes fog into those same curb intakes. The result is a gritty, humid mixture that condenses on Lennox coils and cures into a stubborn film. A residential duct cleaning crew that mostly does split systems in La Jolla or Clairemont Mesa East isn’t going to recognize what a Model L rooftop unit on a dealership service bay looks like after two years of this. We do, because we work these rooftops regularly. The cleaning method, the degreaser, the coil treatment – all of it has to match what Kearny Mesa actually puts into the air stream, not what a generic duct-cleaning checklist says.
Lennox Models & Products We Service in Kearny Mesa
We work on Lennox Merit Series split-system air handlers and condensing units, Elite Series variable-speed air handlers including CBX and CBXM-style cabinets, Signature Collection high-efficiency furnaces and air handlers, and Model L packaged rooftop units – the workhorse on Kearny Mesa’s strip malls, dealerships, and office buildings. When a blower wheel, gasket, or coil needs replacement, we use Lennox OEM or equivalent-spec parts where fit and airflow calibration matter. For flex duct, mastic, and insulation where the spec is generic, we run quality aftermarket material that performs as well or better in San Diego’s sun and marine air. That parts discipline means we can turn most Kearny Mesa commercial jobs around without waiting on specialized orders.
See the difference
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After
Before
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Before
AfterLennox Service Pricing in Kearny Mesa
Commercial Lennox duct cleaning in Kearny Mesa typically lands between $450 and $1,200 depending on system size, access, and how much grease or grit we’re fighting. A single rooftop package servicing a small office suite starts lower; a Convoy Street restaurant unit with grease-laden exhaust and multiple rooftop package units runs higher. Evaporator coil cleaning as a standalone service usually falls in the $150 to $350 range per coil. What drives cost here is access – rooftop work, curb height, and how far we’re running containment lines – plus whatever the ducts are actually carrying. Our estimate is free and it’s a real number, not a teaser. Call (866) 282-7507 for an exact quote before you schedule.
Serving Kearny Mesa, CA – Our Local Coverage Area
We’re based in the Kearny Mesa area and know this community well, and we also provide Lennox service in Linda Vista. Use the map below to see our service coverage – if you’re nearby, we can almost certainly help.
FAQs – Lennox Air Duct Cleaning in Kearny Mesa
Yes – those are the bulk of our Kearny Mesa work. We clean Model L and similar Lennox packaged rooftop units on dealerships, strip malls, and office low-rises, including evaporator coil cleaning, blower cleaning, supply-and-return duct cleaning, and flex transition resealing. Roof access and curb mounting are part of the job, not an upcharge surprise.
The marine layer is the answer. Fog and morning humidity push into rooftop intakes and mechanical closets, then condense on the coil and blower wheel. That wet surface traps fine dust from I-805 and SR-163, and before long you’ve got microbial growth on the blower. The smell appears when the system starts up. A proper coil and blower cleaning fixes the source – spraying a deodorizer into the return doesn’t. Call (866) 282-7507 and we’ll tell you what’s actually growing in there.
Yes. Grease-laden kitchen exhaust and the haze from neighboring restaurant kitchens coats nearby rooftop units. We degrease coils and blower wheels with commercial-grade products, then treat the coil to resist re-soiling. This is specialized work – a standard residential duct cleaning with a rotating brush won’t remove the film we find on Convoy-area Lennox units.
No. Air Duct Cleaning La Jolla is an independent duct cleaning and air duct repair company. We work on Lennox equipment regularly, we understand how it’s built and how it fails in San Diego’s climate, but we’re not authorized, sponsored, or endorsed by Lennox. We think that independence is a plus – our loyalty is to the building owner, not a manufacturer’s service program.
For most Kearny Mesa commercial buildings – especially those near I-805, SR-163, or Convoy Street – an annual inspection with duct and coil cleaning every two years is the realistic standard, similar to what we recommend for Lennox repair in Bay Ho. Restaurant-adjacent units may need coil degreasing more often. If you wait until airflow drops or the musty smell shows up, you’ve probably already lost efficiency for a season. Call (866) 282-7507 and we’ll give you an honest schedule based on your building’s location and system type.
Service Areas Near Kearny Mesa
We run the same commercial-grade Lennox cleaning across San Diego’s mesa and coastal corridor. That includes Kearny Mesa service area itself, plus Lennox service in La Jolla for residential split systems and coastal homes, Lennox service in Sorrento Mesa for tech-campus and biotech buildings, and the surrounding Sorrento Valley, University City, and Clairemont Mesa West pockets.
Book Your Lennox Service in Kearny Mesa Today
If your Kearny Mesa Lennox system is struggling with grit, grease, or that every-summer musty smell, we can get to the rooftop and tell you what’s actually going on, just as we do for Lennox in Clairemont Mesa West. Call (866) 282-7507 for a free estimate. Allen will likely be the one picking up the phone – and if he can’t tell you exactly what he found and exactly what he did about it, the job isn’t done.
Written by Allen Pruitt, Owner at Air Duct Cleaning La Jolla, serving Kearny Mesa and greater San Diego.