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 Mountain View, CA
We provide independent Lennox air duct cleaning across Mountain View, and the one thing that separates our work here is knowing how Lennox air handlers behave inside this city’s two very different housing types: 1950s Eichler ranches with aging galvanized chases and 2000s condos with sealed flex assemblies. We are not authorized, sponsored, or warranty-backed by Lennox, and we say so plainly. What we are is a duct-specific crew that’s pulled apart enough Merit, Elite, and Signature air handlers in Mountain View to know exactly where they collect debris and leak air. Call us at (866) 593-7291 for a straight assessment.
Why Mountain View Residents Choose Us for Lennox Service
Most duct cleaning companies can run a vacuum through a return. Far fewer can tell you, before they start, that the gasketed access panel on a Lennox Elite air handler in a Waverly Park ranch has likely collapsed from fifteen years of attic heat, or that the flex takeoffs in a North Bayshore condo are probably leaking at the plenum boots behind finished drywall. That familiarity comes from Lennox sales & service experience built over years, not a weekend certification. We’re also local. Noel Brandt, our owner, grew up near the Murphy Avenue corridor in Sunnyvale and trained on residential and light-commercial systems at Foothill College in Los Altos Hills, where the lab work taught him what duct systems actually look like inside versus how they appear on an installation diagram. He’s spent the better part of two decades pulling ductwork apart and putting it back together right, and he runs our Mountain View jobs with the same standard he’d apply to his own house: video inspection before and after, proper negative-pressure containment, and straight talk about what we found and why it matters.
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 Mountain View
- Collapsed cabinet gaskets on Merit and Elite air handlers. In attic-routed systems throughout Monta Loma and Waverly Park, the gasketed access panels on Lennox Merit and Elite units loosen with age. Once that seal fails, attic dust and fiberglass fines get drawn into the return plenum and redistributed through the supply side. We replace the OEM gasket and clean the downstream contamination.
- Wet-plugged evaporator coils on Signature and Elite systems. Mountain View’s cool wet winters push humidity into tight condenser and air handler closets, especially in downtown condos and North Bayshore townhomes. Signature and Elite evaporator coils in those confined spaces develop wet-plugged fins over the season, and the airflow drop happens so gradually that homeowners don’t notice until a bedroom stops cooling in July. We clean coils as part of full system cleaning, not as an afterthought.
- Flex-duct takeoff leaks at plenum boots. Lennox flex connections at collar points are a common failure we see regularly in sealed condo assemblies where the boots are hidden behind finished walls. The leak pulls humid air in winter and dumps conditioned air into the void year-round. If we find it, we seal it with mastic before cleaning, because cleaning a leaky system is wasted effort.
- Rust and galvanized particulate in slab-floor Eichler runs. In the Eichler neighborhoods off El Camino and Grant Road, Lennox systems often tie into original under-slab or attic-chase ductwork that’s been shedding rust scale and deteriorating galvanized particulate for decades. That material ends up packed into the blower housing and coil fins. Video inspection tells us how deep the problem runs before we touch anything.
- Musty odors in newer North Bayshore condos. Sealed flex-duct systems in post-2000 construction hide mold behind tight assemblies where moisture gets trapped. The Lennox air handler may be only a few years old, but the duct side is already colonized. We trace the odor to the source, clean what’s cleanable, and repair what isn’t.
Lennox Service in Mountain View: What Local Conditions Mean for Your Equipment
What does duct cleaning actually look like on a Lennox system in a Mountain View Eichler? It starts before any vacuum or brush goes in. In the Eichler neighborhoods off El Camino and Grant Road, our crew routinely finds original 1950s galvanized ductwork wrapped in deteriorating asbestos paper inside tight attic chases. That’s a cleanup job that requires abatement awareness before anyone touches the Lennox air handler, because the chase is shared space. We flag the asbestos-wrapped section, recommend abatement, and only proceed with cleaning on the sections that are safe to work. This is not a concern you’d run into in Palo Alto’s newer North Ventura tract homes or most of Cupertino, but in Mountain View’s older housing stock it’s routine. Mountain View’s mild marine climate also means HVAC systems run less than they do in the Central Valley, so dust and pollen accumulate slowly and go unnoticed, until winter rains push humidity into attic and crawlspace runs and create localized mold niches. For Lennox owners here, that means the air handler and the duct system have been quietly collecting material for years, and a proper cleaning is about more than blower efficiency. It’s about not recirculating whatever has been building up since the house was built.
Lennox Models & Products We Service in Mountain View
We work on Lennox Merit Series equipment, including ML180 and ML190 gas furnaces with their matching air handlers, plus the Elite Series: EL180, EL280, EL15, and EL16 combinations. We also service Signature Collection systems, including SL280 and SLP98 furnaces with Signature air handlers, and the Dave Lennox Signature Collection communicating systems with iComfort-enabled air handlers. Here’s our parts approach, and we’re direct about it: we use Lennox OEM gaskets, access-panel seals, and coil parts where fit matters, and quality aftermarket flex and mastic where the OEM part is a commodity. No hidden substitutions. If a Lennox coil or heat exchanger is failing on a 15-plus-year system, we’ll tell you honestly when sealing and cleaning buys years versus when replacement is the better money.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Mountain View
Air duct cleaning in Mountain View typically runs $550 to $950 for a whole system, and our pricing is based on that: one flat price per system, agreed before work starts. We don’t price per vent, and we won’t leave you with a coupon price that triples once the van shows up. A full Lennox air handler and duct system cleaning with video inspection, coil cleaning, and blower cleaning sits at the higher end of that range, while a smaller condo system in North Bayshore falls lower. What drives the cost is access, contamination level, and whether duct sealing or repair is needed. Your free estimate includes a camera look at what’s actually in your ducts. Call (866) 593-7291 for an exact quote.
Serving Mountain View, CA – Our Local Coverage Area
We’re based in our Mountain View service 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 Mountain View
Yes. If your Eichler has original 1950s galvanized ductwork in attic chases, there’s a real chance some of it is wrapped in deteriorating asbestos paper. We assess that before any vacuum or brush goes in, flag sections that need abatement, and only clean what’s safe to work on. The Lennox air handler itself doesn’t require special handling, but the ducts feeding it often do. Call (866) 593-7291 and we’ll walk you through what to expect.
Because the duct side, not the equipment side, is the problem. Sealed flex-duct assemblies in newer Mountain View condos trap moisture behind finished walls, and that moisture plus dust plus dark equals microbial growth. The Lennox unit may be fine, but it’s pulling air through a colonized run every time it cycles. We clean what’s cleanable and repair what isn’t.
Under-slab ducts present access challenges, but we can often clean them through the existing registers and returns using our professional equipment. Slab runs in Mountain View’s ranch homes tend to collect rust scale and dust that recirculates through your Signature air handler. We’ll camera-inspect first, then map the run and tell you what’s reachable. For an exact plan, call (866) 593-7291.
It depends on what we find. Airflow drops on Elite systems in Mountain View often come from either a wet-plugged evaporator coil or a collapsed return-side gasket pulling attic dust into the plenum. If the coil is plugged and the duct side is dirty, a full clean restores airflow. If the coil itself is failing due to age or corrosion, cleaning buys time but doesn’t fix the underlying issue. We’ll run video inspection and tell you which scenario you have before you spend a dollar. Call (866) 593-7291 to schedule a diagnostic look.
Yes, we use OEM Lennox gaskets, access-panel seals, and coil parts where fit matters. For flex duct and mastic, we use quality aftermarket products because those are commodity items where OEM branding adds cost without adding performance. We’ll tell you exactly what went on your system and why. For transparent parts and flat-rate pricing, call (866) 593-7291.
Service Areas Near Mountain View
Our Lennox air duct cleaning service covers all Mountain View ZIP codes including 94035, 94039, 94040, and 94041. We also work in Cupertino, Palo Alto, Sunnyvale, Santa Clara, and surrounding areas. If you’re in a neighboring city and wondering about our coverage, call (866) 593-7291.
Book Your Lennox Service in Mountain View Today
We’re scheduling Lennox in Sunnyvale and across Mountain View right now. Call (866) 593-7291 for a free estimate and a straight answer about what’s in your ducts. If we can’t show you what we found, we haven’t done the job right.
Written by Noel Brandt, Owner at Duct Cleaning Sunnyvale, serving Mountain View with independent Lennox air duct cleaning, repair, and dryer vent service.