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 Irvine, CA
Lennox air duct cleaning in Irvine costs $450 to $850 for a typical whole-home system, and we do it with Rotobrush and Nikro mechanical extraction, not a shop vac taped to a hose. We’re an independent Lennox service provider, not authorized by the manufacturer, which means we answer to you and your ductwork, not a corporate program. Irvine’s planned-community housing stock puts specific stress on Lennox systems, and since 2016 we’ve worked through those attics village by village. Call (833) 693-2761 for a free estimate.
Why Irvine Residents Choose Us for Lennox Service
Most companies that touch Lennox equipment here are generalist HVAC shops. Duct cleaning is an add-on for them. For us, it’s the whole job. We’ve spent years pulling apart Lennox systems in Irvine tract homes, from the 1980s Woodbridge flex runs to the Great Park high-efficiency gear, so we know exactly where these units choke on smoke and dust. Ernie Lowry grew up in South Orange County, trained in HVAC/R at Saddleback College, and started this company in 2016 after watching how much particulate a single neglected system can recirculate. His daughter has seasonal allergies. That’s not a marketing line; it’s why we own Nikro HEPA-rated negative-air equipment and Abatement Technologies containment units instead of renting whatever Home Depot has on the shelf. We’re independent, not authorized by Lennox, and we only recommend the cleaning or repair that your specific duct system actually needs. If you call us, we answer 24/7, with fast dispatch from 7am to 7pm Sunday through Friday.
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 Irvine
Here’s what we actually find in Irvine Lennox systems, and why each one happens in this city’s housing stock specifically.
- Flex duct collapse and kinking in tight attic chases. Irvine Company tract homes, especially the 1980s through 2000s builds, were framed with narrow attic chases and long flex runs. Original builder-grade flex sags, kinks, and collapses over time. Your Lennox blower compensates by running longer and hotter, and you feel it as weak airflow at the farthest register. We replace kinked sections, support the runs properly, and clean what remains.
- Return plenum ash loading after Santa Ana wind events. When wildfire smoke pushes through Irvine, your Lennox air handler pulls fine ash and smoke particulate into the return. The filter rack catches the big stuff but not the sub-5-micron particles. That ash settles in the return plenum and on the blower wheel. After a bad Santa Ana season, we routinely remove a fine gray film from return plenums in Great Park and Northwood homes.
- Coil-side microbial growth in coastal villages like Woodbridge. June Gloom means humid marine air. Your Lennox evaporator coil runs cold. Condensation sits on the coil and nearby duct liner. In Woodbridge townhomes with long AC cycles, that damp doesn’t dry between cycles, and you get that musty smell when the blower kicks on. We clean the coil, treat the duct liner, and calibrate airflow so the system dries itself out.
- Blower motor contamination and imbalance on variable-speed Lennox air handlers. Irvine’s AC runs much of the year. Dust accumulates on the blower wheel blades unevenly, especially on variable-speed motors like the CBX32MV and CBX40UHV. The imbalance causes vibration, bearing wear, and reduced airflow. We see this mistaken for a failing motor all the time. Cleaning the wheel restores balance and airflow without a motor replacement.
- Dryer vent and return duct cross-contamination in attached townhomes. Irvine’s HOA-heavy attached housing means shared walls and sometimes shared vent chases. A clogged dryer vent in one unit can push lint and hot air into a neighboring unit’s return path. We coordinate access and clean both systems where needed.
Lennox Service in Irvine: What Local Conditions Mean for Your Equipment
Here’s something you almost never hear from a chain duct cleaner: in Irvine, the hard part of the job is often the HOA and the Irvine Company, not the ductwork. Many attached-townhome duct cleaning jobs require us to coordinate access to shared attic chases and exterior vent locations before we even start. That’s a distinctive Irvine problem. In a Woodbridge attached townhome, for example, we found the original Lennox air handler pulling through a crushed flex return duct behind the furnace closet, a classic Irvine Company chase layout. After video inspection showed ash and microbial growth on the coil-side ductwork, we cleaned the return and supply runs, applied coil treatment, and replaced the kinked flex section with a properly supported run. The homeowner noticed better airflow and less musty odor within a day. In neighboring cities with detached older housing, you don’t deal with shared chases at all. Here, you almost always do. We know which HOAs require what paperwork, and we factor that into scheduling so you’re not stuck waiting on a board approval you didn’t know you needed.
Lennox Models & Products We Service in Irvine
We clean and repair the full range of Lennox duct-connected equipment in Irvine homes: Merit Series condensers, Elite Series units, Signature Collection systems, and Lennox variable-speed air handlers. The ductwork and coil are our focus, so the model matters less than the installation quality and the duct design around it. When a blower motor, control board, or other critical component needs replacement, we use OEM Lennox parts when available. For duct repairs, we use quality aftermarket flex duct, mastic, and sealants rated for the conditions in Irvine attics. We never install a part that doesn’t fit just to sell a part. We’ll show you the video footage from the inspection, then talk through repair versus cleaning versus replacement honestly. On older Lennox systems with major duct contamination, cleaning is often all you need. Sometimes a duct section or air handler is beyond saving, and we’ll tell you that plainly.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Irvine
We price per job, not per vent, and you get one flat price agreed before we start work. No coupon price that balloons once the van is on the drive. Whole-home Lennox duct cleaning in Irvine typically runs $450 to $850 depending on home size, number of returns, and accessibility. A full system with two returns, a supply-side cleaning, and evaporator coil treatment sits in the $650 to $850 range for most Irvine tract homes. If we’re adding return duct cleaning only, it’s $200 to $350. Dryer vent cleaning runs $100 to $200. Flex duct repair is quoted per job after inspection, usually $150 to $450 for a typical kinked or separated section. The written estimate sets the final price, and estimates are free. Call (833) 693-2761 for an exact quote.
Serving Irvine, CA – Our Local Coverage Area
We serve Irvine 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 Irvine
The smell is coil-side microbial growth, and it tracks with marine-layer damp. Woodbridge sits closer to the coast, so June Gloom hangs around longer and your Lennox coil stays wet. Great Park is farther inland, drier, and warmer, so the coil dries between cycles. That’s the whole answer: moisture plus time equals must. We clean the evaporator coil, treat the duct liner, and adjust airflow so the system dries itself. Call (833) 693-2761 if you’re smelling it every time the blower starts.
Yes. Your Lennox filter catches larger particles, but the fine smoke and ash particles pass through and settle in the return plenum and on the blower wheel. Over a fire season, that buildup shows up as a gray film inside the return duct. A HEPA-rated negative-air cleaning with containment removes it without redistributing it through the house. We use Nikro and Abatement Technologies equipment specifically for this.
We coordinate with your HOA or Irvine Company management directly. Many attached-townhome jobs in Irvine require access to shared attic chases and exterior vent locations, and we’ve done that paperwork enough times to know what each village’s board asks for. We factor approval time into the schedule so the job doesn’t stall halfway through.
Crushed flex duct shows up as weak airflow at specific registers, especially the farthest one from the air handler. A dirty duct shows up as even airflow with dust and odor. We use video inspection to show you exactly what’s happening inside the run. If it’s kinked or collapsed, we replace the section and support it properly. If it’s dirty, we clean it. The duct system doesn’t lie, the equipment just shows you what’s actually in there.
For most 1980s to 2000s Irvine tract homes, cleaning is the right first step and often the only step. We’ll show you the video footage before recommending anything. If your flex ducts are torn, separated, or collapsed in multiple places, replacement of the affected runs makes more sense than cleaning them. If the plenum is intact and the duct liner is sound, a mechanical clean restores airflow and air quality without the cost of new ductwork. Call (833) 693-2761 for a free estimate, and we’ll give you a straight answer either way.
Service Areas Near Irvine
Beyond Irvine, we also serve Aliso Viejo, San Clemente, Ladera Ranch, Dana Point, and Coto De Caza. If you’re in one of those communities with a Lennox system, the same Rotobrush and Nikro equipment and the same one-call cleanup-to-repair scope apply. Aliso Viejo and Santa Ana are both within our regular route.
Book Your Lennox Service in Irvine Today
Call (833) 693-2761 for a free estimate on Lennox duct cleaning, return duct cleaning, evaporator coil cleaning, or flex duct repair in Irvine. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. One flat price agreed before work starts, and before-and-after photos of your own ducts.
Written by Ernie Lowry, Owner at Duct Cleaning Aliso Viejo, serving Irvine since 2016.