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 Clovis, CA | Linden Air Duct Fresno
We clean and repair Lennox duct systems across Clovis, and we’ve been doing it long enough to know that valley dust and 120°F attics punish flexible ductwork harder here than almost anywhere else in California. Linden Air Duct Fresno is an independent Lennox service provider, not a manufacturer affiliate, which means we tell you straight when a duct run needs mastic and when it needs replacement. Call (559) 272-4989 for a written quote before any work starts.
Why Clovis Residents Choose Us for Lennox Service
Most Air Duct Cleaning - Clovis companies roll in with a generic checklist. We don’t. Marcus Veale, our owner, spent his early years crawling through ductwork after training at Los Angeles Trade-Technical College, and he’s the kind of person who will tell you a duct boot needs re-securing before he’ll sell you a cleaning that won’t hold. Our crew opens Lennox systems in Clovis attics every week, so we know where the flex duct sags, where the plenum connections pull apart, and how much fine San Joaquin silt a return duct can hold before the blower starts grinding.
We carry genuine Lennox filters and coil cleaners when they matter for longevity, and we stock proven aftermarket mastic and flex duct for repairs where Lennox’s price doesn’t serve the homeowner. Every tech who arrives at your door is background-checked, identity-verified, and photo-badged under the Threshold Standard. You get their name and photo before the visit. And the price is in writing before anyone picks up a tool.
We also know the difference between a system that needs cleaning and a system that needs real repair. If a Lennox duct run is beyond mastic or a coil is pitted, we’ll say so instead of selling you a cleaning that won’t last a season. If I wouldn’t leave it in my own house, I won’t leave it in yours.
Styles & brands we work with
Common Lennox Air Duct Cleaning Problems We Solve in Clovis
- Flex duct sag and separation at Lennox plenum connections. Clovis attics routinely hit 120°F in July and August. The mastic and tape at plenum connections dry out, crack, and let go. When that happens, your Lennox system starts pulling attic insulation and dust straight into the supply ducts. We re-secure the connection, seal it with fresh mastic, and then clean the entire supply and return runs.
- Dust and lint packing into Lennox evaporator coil fins. The fine, powdery soil that blows through Clovis doesn’t just settle in ducts. It coats evaporator coils, cutting airflow and forcing your Lennox system to run longer during valley heat waves. A dirty coil can raise your cooling bill by 20% or more on a 105°F day. We clean the coil as part of a full system service when needed.
- Return ducts pulling abrasive silt through poorly sealed joints. Clovis sits in the San Joaquin Valley, where agricultural dust and airborne silt never fully go away. If your Lennox return ducts have gaps at the joints, that grit gets pulled through and coats the blower wheel and motor housing. You’ll hear it as a grinding whine before you see it. We seal the joints first, then clean the blower assembly.
- Clogged Lennox air filters and restricted return grilles in newer tract homes. Post-1990 Clovis homes are built tight. When the filter loads up and the return grille is choked with dust, static pressure climbs and ducts pop. We find this constantly in the newer subdivisions. A clean filter and clear return path drop the static pressure and quiet the system down.
- Duct tape failure at supply boots after a long Clovis summer. By August, the tape at Lennox supply boots in unconditioned attics has usually dried and separated. The boot gap lets attic air and insulation into the conditioned space. We re-secure the boot with mastic, not tape, and run a full negative-pressure extraction on the supply ducts.
Lennox Service in Clovis: What Local Conditions Mean for Your Equipment
Clovis is dominated by post-1990 single-family tract homes, and nearly all of them run ducts through unconditioned attics. In July and August, those attic spaces climb past 120°F. That heat is the reason we start most post-summer cleanings by re-securing supply boots before we ever fire up the vacuum. The factory tape on Lennox boots was never designed to hold through repeated 40-degree daily temperature swings across a Clovis summer. It dries, the adhesive fails, and the boot separates from the drywall. Then your Lennox system starts pulling in whatever is in the attic: pink fiberglass, blown-in cellulose, rat droppings, and the fine dust that settles on everything in the Central Valley. A neighbor on Gettysburg Avenue called us last July with a Lennox Elite® system short-cycling. We found the flexible supply duct pulled free from a boot at the upstairs hallway register, the mastic cracked from the heat. We re-secured it, sealed it, and ran a full supply and return cleaning that pulled out a full bag of insulation and dust. Afterward the AC held 74°F without running all afternoon. That’s a Clovis-specific failure we see every summer.
Lennox Models & Products We Service in Clovis
We work on the full Lennox residential line, including the Lennox Elite® Series air handlers and matched evaporator coils, Lennox Merit® Series central air systems, and the Dave Lennox Signature® Collection high-efficiency furnaces. We also clean and service Lennox Healthy Climate® ventilation and filtration add-ons, including fresh air intakes and media filter cabinets. Our parts approach is straightforward: we default to genuine Lennox filters, coil cleaners, and duct sealants when they affect system longevity, but we use proven aftermarket mastic and flex duct for repairs where the Lennox part price doesn’t match the homeowner’s need. That keeps your Clovis turnaround fast without cutting corners on what actually matters. For broader Lennox equipment needs, see our Lennox sales & service page.
See the difference
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After
Before
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Before
AfterLennox Service Pricing in Clovis
Air duct cleaning for a typical Clovis Lennox system runs between $450 and $900 depending on home size, number of returns, and whether we’re also doing the evaporator coil and blower. Duct sealing repairs add $150 to $500 depending on how many boots and joints need re-securing. These are whole-system prices, not per-vent teasers. What drives the final number in Clovis specifically is attic access: two-story homes with a single scuttle and a 120°F attic in August take longer and cost more to do right. A free estimate includes an attic inspection, photos of your ducts and coil, and a written price before any work begins. Call (559) 272-4989 and we’ll give you an exact number.
Serving Clovis, CA - Our Local Coverage Area
We’re based in the Clovis 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 Clovis
The heat. Clovis attics exceed 120°F in summer, and that heat softens the plastic liner inside flex duct until it sags between the support straps. The sag creates a low spot where dust, insulation, and moisture collect, reducing airflow even if the duct looks clean from the outside. We re-strap or replace sagged runs, then clean what’s left behind. Call (559) 272-4989 if your flex duct is drooping and we’ll tell you if it’s cleanable or needs replacement. We also offer Clovis Dryer Vent Cleaning to keep your whole ventilation system safe.
Every 2 to 3 years, more often if you have pets, live near active construction, or leave windows open during the dusty spring months. Clovis’s ongoing expansion means construction dust and the region’s fine, powdery soil get into newer homes faster than people expect. Newer tract homes are sealed tight, so whatever gets into the ducts stays there. If you’re seeing dust settle on furniture within days of cleaning, your ducts are likely the reservoir. Call (559) 272-4989 and we’ll inspect yours.
Usually yes. On most Lennox Elite® and Merit® air handlers, we can access the coil through an existing access panel and clean it in place with coil cleaner and a wet vacuum. If the coil is heavily packed with valley dust or the plenum is tight against a Clovis attic truss, we may need to cut a new access opening and seal it with a removable panel afterward. We’ll show you photos of the coil before and after.
Yes. The fresh air intake pulls unfiltered outdoor air directly into your return plenum, which means Clovis’s agricultural dust and valley haze end up in your ductwork even when the windows stay closed. We clean and inspect the intake screen or damper, then include the return duct run from that intake in the full cleaning. If your Healthy Climate® ventilation system has a dedicated filter, we replace it at the same time.
It’s usually the duct tape and mastic baking in a 120°F attic. The adhesives in older tape off-gas when they overheat, and that smell travels through the supply ducts. It’s not specific to Lennox, but it is very common in Clovis tract homes where ducts run through unconditioned attics. We can re-seal the boots and joints with low-VOC mastic that won’t repeat the smell next summer. Call (559) 272-4989 and we’ll check your attic runs.
Service Areas Near Clovis
We serve Clovis and the surrounding communities daily, including Clovis service area, Fresno, Madera, Sanger, and Selma. If you’re just over the county line, check our Lennox service in Madera or Lennox service in Fresno pages for details specific to those cities.
Book Your Lennox Service in Clovis Today
We’ll send a background-checked, photo-badged tech with a written price before any work starts. Call (559) 272-4989 and a live person answers, day or night.
Written by Marcus Veale, Owner at Linden Air Duct Fresno, serving Clovis since 2004.