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 East San Jose, CA
We clean and repair Lennox ductwork and air handlers across East San Jose, and we’re independent of the manufacturer. That means we can tell you plainly what’s worth fixing on a thirty-year-old ductboard trunk and what should simply be replaced. In East San Jose’s specific housing stock, most Lennox systems fail the same predictable ways, and knowing those failure points lets us work faster and waste less of your money. Call (855) 506-8636 for a free estimate, and we’ll inspect your system before any work begins.

Why East San Jose Residents Choose Us for Lennox Service
We’ve spent years inside the attics and crawlspaces of East San Jose’s 1950s through 1970s tract homes. Rodney Soto, our owner, grew up near Berryessa and completed his HVAC and building systems coursework at Evergreen Valley College before spending over a decade in the trade. The team he’s built approaches a Lennox system as a single connected assembly, not a collection of separate boxes. When the return duct is pulling dust from a crushed flex run, cleaning the air handler cabinet alone won’t fix the problem. We run professional Rotobrush rotary-brush and Nikro HEPA-rated vacuum systems, the same class of equipment industrial contractors use, because consumer-grade shop vacs can’t dislodge compacted debris from duct walls. If you’re in East San Jose and you want the work explained as it’s being done, that’s the shop we operate.
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 East San Jose
- Deteriorating ductboard trunk joints – Lennox ductboard trunks in shallow East San Jose attics take a beating from hot, dry summers. The taped joints dry and split, shedding fibers and pulling attic air into the return side. We clean and reseal those joints with mastic rather than just brushing past them.
- Crushed flex runs under blown-in insulation – A lot of the older homes along the Alum Rock and McKee corridors had insulation blown over existing duct runs decades ago. That weight collapses flex duct, disconnects it from the collar, and sends insulation fibers straight into the airstream. We reconnect, repair, and seal these runs.
- Dried air handler access gaskets – Lennox air handler cabinets use gasketed access panels. After years in East San Jose’s dry heat, those gaskets crack and shrink. Fine valley dust and wildfire smoke get pulled into the supply stream past the gasket. We replace them with Lennox-compatible gasket material.
- Clogged Lennox Healthy Climate media filters – Left beyond their change interval, these filters choke airflow and force dust around the frame and onto the evaporator coil. We clean the filter cabinet and can supply the right media for your system.
- Smoke-odor retention after wildfire season – Seasonal smoke from the surrounding hills leaves a residue inside supply and return ducting that lingers for months. We use Abatement Technologies equipment to remove fine particulate that a standard brush pass won’t catch, restoring neutral air through your Lennox vents.
Lennox Service in East San Jose: What Local Conditions Mean for Your Equipment
East San Jose’s 1950s through 1970s tract homes around Alum Rock and McKee are full of attic flex runs buried under later blown-in insulation. That combination hides damage. A crushed Lennox flex duct buried under eight inches of cellulose doesn’t announce itself with a rattle or a visible sag; it just quietly starves one side of the house of airflow and feeds insulation fibers into the return every time the blower kicks on. We’ve learned to look for pressure imbalance at the registers as the first clue that something under the insulation isn’t right. In a hot, dry climate like this one, Lennox systems run longer and harder than they do on the peninsula, which means more dust loading per season and more stress on every taped joint and flex collar in the system. If you don’t know what’s in your ducts, you’re guessing at your air quality.
Lennox Models & Products We Service in East San Jose
We service Lennox Merit Series gas furnaces and air handlers, Elite Series variable-speed air handlers, Signature Collection communicating systems, and Lennox Healthy Climate ducted media filters and UV air purifiers. Our job is the air-moving side of the system: the return duct, supply duct, filter cabinet, and everything between the blower and the register. We use Lennox-compatible gaskets, filter media, and flex duct where fit matters, and quality aftermarket mastic and sealants elsewhere. When a ductboard trunk is sagging or saturated, we’ll tell you honestly whether targeted repair or full replacement is the better spend. We’re an independent Lennox service provider, not a manufacturer-authorized agent, so our recommendations are based on what we see, not what a program tells us to sell.
See the difference
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After
Before
After
Before
AfterLennox Service Pricing in East San Jose
Duct cleaning in East San Jose typically runs between $350 and $700 for a full system, depending on the number of returns, the condition of the ductwork, and whether repair work is needed. Duct repair and sealing adds $200 to $900 depending on what we find. Dryer vent cleaning runs $90 to $180. A filter cabinet cleaning with media replacement runs $80 to $150. We’ll inspect your system and write a fixed quote before any work starts, and the written estimate is the final price. Call (855) 506-8636 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Serving East San Jose, CA – Our Local Coverage Area
We serve East San Jose 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 East San Jose
Yes. Hot attics accelerate the drying and cracking of gaskets and tape joints, which means a Lennox system here in East San Jose needs more frequent attention to the air handler cabinet seals than the same system would in a milder coastal climate. We inspect those gaskets as part of every duct cleaning and recommend replacement when they’re no longer sealing.
Uneven airflow from room to room is the most common sign, especially in homes along Alum Rock and McKee where blown-in insulation is widespread. Dust or insulation fibers visible at supply registers, a whistling sound from the return, or rooms that never quite reach the set temperature all point to a crushed or disconnected flex run under the insulation. Call (855) 506-8636 and we’ll inspect the system. Estimates are free.
We clean the filter cabinet, inspect the UV lamp for function, and replace the media filter as needed during a standard duct cleaning visit. The cabinet is part of the airstream, and leaving it fouled while cleaning the ductwork defeats the purpose of the job.
Smoke residue adheres to the dust already inside your ductwork, and when the Lennox blower kicks on, that residue odor re-enters the living space. In East San Jose, seasonal wildfire smoke from the surrounding hills makes this a recurring call every summer. A thorough cleaning with our Nikro HEPA-rated vacuum system removes that particulate rather than recirculating it. Call (855) 506-8636 to schedule an assessment.
It depends on the condition of the trunk. If the board is solid but the joints are failing, resealing with mastic and installing proper support is a reasonable repair that will last for years. If the board is sagging, water-damaged, or saturated with years of accumulated dust and fibers, replacement is usually the better long-term spend. We’ll show you what we find and let you decide with real information, not a sales pitch.
Service Areas Near East San Jose
We regularly work in North San Jose, Alviso, Downtown San Jose, South San Jose, and Spartan Keyes. We also serve East San Jose and the surrounding neighborhoods including Evergreen and Alum Rock.
Book Your Lennox Service in East San Jose Today
Call (855) 506-8636 to set up a free estimate for your Lennox duct cleaning, repair, or dryer vent service in East San Jose. We’ll walk your system, show you what’s going on, and agree on a fixed price before any work starts. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by Rodney Soto, Owner at Elmwood Air Duct Cleaning, serving East San Jose since 2018.