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 Crenshaw, CA
We provide independent Lennox air duct cleaning across Crenshaw, and the one thing that makes our work different here is simple: we know how your duct system was put together. Most Crenshaw homes weren’t built with central air. The ducts came later, squeezed into shallow attics and crawl spaces, which means the problems you’re dealing with aren’t the ones a generic cleaning crew looks for. If you own a Lennox system in Crenshaw and the air feels dusty or the filter’s blackened early, call (855) 473-3133. We’ll tell you what’s actually going on.
Why Crenshaw Residents Choose Us for Lennox Service
We work on Lennox equipment every week in South LA, so we know how their cabinets, coils, and flex transitions actually fail in this housing stock. Our crew is independent and not authorized or endorsed by Lennox. We simply know the product line deeply and diagnose it honestly, which matters more than a logo on a van.
Teddy Soto grew up in the Bodger Park neighborhood of Hawthorne and spent years cleaning and inspecting duct systems across the South Bay before starting Duct Cleaning Hawthorne in 2014. He’s known for being straight with customers about what actually needs attention and what doesn’t. That’s not a sales pitch. It’s how we run every job in Crenshaw.
We use professional-grade extraction and cleaning systems from Rotobrush and Nikro, the same equipment commercial and remediation contractors trust. We also stock and install air-quality components from Honeywell and Aprilaire, so if your Lennox system needs filtration upgrades alongside cleaning, we handle it in the same visit. Better air starts with what’s inside your walls.
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 Crenshaw
- Blackened filters on Lennox Healthy Climate and OEM filter cabinets. Santa Ana wind events and dust from the Crenshaw/LAX and Crenshaw-Line construction corridor push dark soot-like particulate straight into return grilles. Filters blacken well before the usual change interval. We clean the return side before the supply side because that’s where the loading happens.
- Torn or slipped flex-duct collars at the Lennox air handler. These homes have shallow attics and retrofitted duct runs. Flex collars get tugged, torn, or they slip off the collar entirely, which drops supply static and pulls attic dust into the airstream. We see this on Merit and Elite systems installed after the fact.
- Dust-matted evaporator coils. Raised-foundation Crenshaw homes often have furnaces in tight closets or plenum spaces. Return-side bypass lets dust mat the coil face, cutting airflow and pushing the system toward short cycling in summer heat. Coil cleaning is part of what we do.
- Failed mastic and leaking seams on older sheet-metal trunks. When central air was added decades after these homes were built, the transitions weren’t always sealed well. Mastic fails, seams open, and conditioned air and dust migrate into crawl spaces instead of reaching the rooms.
- Dusty supply runs even after a “cleaning” was done. If the return side wasn’t addressed first, the supply runs clog up again within weeks. We clean the full system: ducts, vents, and the connections between them.
Lennox Service in Crenshaw: What Local Conditions Mean for Your Equipment
Homes along the Crenshaw/LAX and Crenshaw-Line construction corridor pull noticeably heavier dark soot-like particulate into their returns than homes a few blocks away from the work. On Lennox systems here, we inspect and clean the return side before the supply side because filters and return trunks are usually the dirtiest part of the system, not the supply runs. That’s the opposite of what a generic crew does, and it’s why our Crenshaw jobs get cleaner results that last longer.
The housing stock makes this worse. Most of these are 1940s to 1960s single-family stucco and concrete-block homes, plus low-rise duplexes and small apartment courts along the Crenshaw corridor. Central air came later, with flex-duct retrofits and older sheet-metal trunks added when the systems were installed. Duct runs are squeezed into spaces never designed for them. Sealing and route correction are a bigger part of the job here than the cleaning itself. On a block of older stucco homes off the Crenshaw corridor, a homeowner with a Merit Series EL280 furnace called because every room felt dusty and the filter was black within a month. We ran video inspection and found the return trunk’s mastic had failed at a seam and the flex collar at the Lennox air handler had slipped. We resealed the trunk, re-clamped the collar, and cleaned the return and supply runs. The filter interval went back to normal and airflow to the back bedrooms improved.
Lennox Models & Products We Service in Crenshaw
Our technicians service the full range of Lennox equipment found in Crenshaw homes. That includes Merit Series furnaces and condensers, Elite Series variable-speed systems, and Dave Lennox Signature Collection equipment. We also work on Lennox Healthy Climate air cleaners and MERV filtration cabinets paired with these systems.
When repairs come up during a cleaning, we use genuine Lennox OEM parts for brand-critical components like control boards, igniters, and coil assemblies. For hardware like flex collars, mastic, and registers, we use quality aftermarket equivalents where the spec matches. On older Merit and G-series equipment, we give a straight repair-versus-replace read rather than defaulting to a new system. Many of these units still have years left once the ductwork is sealed and balanced.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Crenshaw
Air duct cleaning for Lennox systems in Crenshaw typically runs between $400 and $1,100 depending on the size of the home, the number of returns, and how much sealing or collar repair the ductwork needs. Duct sealing work, when required, adds to the total. Dryer vent cleaning is typically $95 to $180, and air duct repair or replacement runs $300 to $1,800 depending on the scope.
Every job starts with a free site assessment and video inspection. We look at the return side first, check the flex collars at the air handler, and then give you one flat price per system agreed before work starts. No per-vent pricing. No surprises once the van’s in the driveway. Call (855) 473-3133 for an exact quote. Estimates are free.
Serving Crenshaw, CA – Our Local Coverage Area
We serve Crenshaw 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 Crenshaw
It’s the dust. Santa Ana wind events and ongoing construction along the Crenshaw corridor push dark soot-like particulate into return grilles, and Lennox Healthy Climate and OEM filter cabinets load that dust fast. The filter isn’t failing. It’s doing exactly what it’s supposed to do. The real issue is the return side needs cleaning more often here than in coastal neighborhoods. If the filter’s black within a month, call (855) 473-3133 and we’ll inspect the return trunk and flex collars, not just swap the filter.
Usually yes. These Crenshaw homes have retrofitted duct runs through shallow attics and crawl spaces, which means flex collars slip and sheet-metal seams fail. When that happens, air destined for the back rooms leaks into the attic or crawl space instead. Supply static drops and the farthest rooms starve. We run video inspection to find exactly where the loss is, then reseal or re-clamp what’s failing.
In most cases, yes. If the coil face is matted with dust but the fins are intact, we clean it in place using professional extraction equipment. If the coil is corroded or the fins are crushed, replacement may be the better call. We’ll show you what we’re seeing on the video inspection before any work is approved.
We use genuine Lennox OEM parts for brand-critical components like control boards, igniters, and coil assemblies. For hardware like flex collars, mastic, and registers, we use quality aftermarket equivalents where the spec matches. We’ll tell you which is which and why, so you’re not paying OEM markup on a part where it doesn’t matter.
Mostly dust. Crenshaw’s warm, dry air keeps condensation and mold issues lower than coastal areas, so what we typically find is heavy dust loading, construction particulate, and the occasional rodent or insect debris in crawl-space duct runs. If we do find biological growth, we use Abatement Technologies equipment designed for contamination-sensitive jobs and can address it properly. Call (855) 473-3133 for an exact quote. Estimates are free.
Service Areas Near Crenshaw
In addition to Crenshaw, we serve homes in Hawthorne, San Pedro, Palos Verdes Estates, Manhattan Beach, and Westmont. If your Lennox system sits in a postwar stucco home with retrofitted ducts, we know what’s in your walls.
For more on how we work with Lennox equipment, or to see our full range of Crenshaw services, explore those pages. If the air coming out of your vents smells like your attic, we should probably talk.
Book Your Lennox Service in Crenshaw Today
If your Lennox system is running dusty or your filters are blackening early, we’ll find out why. The estimate is free and the price is one flat rate per system, agreed before work starts. Call (855) 473-3133. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by Teddy Soto, Owner at Duct Cleaning Hawthorne, serving Crenshaw since 2014.