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 Mission District, CA
We provide Mission District Air Duct Cleaning for independent Lennox systems, and the work here is different because of the buildings themselves. Most Mission District Lennox systems sit in Edwardian flats or Victorians with party walls, shallow crawlspaces, and short runs of older flex or galvanized duct. That means the dust, mold, and leaks you’re dealing with are rarely just about the furnace. Call (833) 620-5944 and we’ll show you exactly what’s inside your ducts before and after we clean them.
We’re not affiliated with Lennox as a manufacturer-authorized dealer. We’re an independent service company with years inside Mission District crawlspaces and walls, and we carry OEM Lennox parts where they matter and quality equivalents where they don’t. See our Lennox sales & service work in context, or keep reading for what specifically goes wrong with Lennox ducting in this neighborhood.
Why Mission District Residents Choose Us for Lennox Service
Bruce Lowry started this company after spending enough time in Bay Area ductwork to know most homeowners never see what they’re paying for. He trained at Laney College in Oakland, then spent the better part of two decades working through the region’s older housing stock before focusing strictly on air duct work. That background matters in Mission District, where a Lennox EL296 furnace might be paired with duct runs that were installed forty years ago in a building that’s a hundred.
We show you photos. Every job. No vague assurances. The equipment we run – Rotobrush rotary brush systems and Nikro HEPA-rated vacuums – is the same class of gear used in commercial remediation work, not the portable shop-vac setups you’ll find in a cut-rate coupon flyer. When we open a return vent in a Mission District flat and find two inches of gray lint packed against the blower, you’ll see it too. Clean air isn’t a feeling. It’s something you can see.
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 Mission District
- Condensation and mold on Lennox cased coils in crawlspaces. Mission District’s marine air keeps crawlspace humidity high, which means evaporator coils on Merit and Elite systems collect condensation that never fully dries. Mold and biofilm follow. That’s a musty smell at the register and reduced airflow. We clean the coil, treat the pan, and seal what we can.
- Flex duct sagging and tearing in shallow Edwardian crawlspaces. Lennox flex ducting doesn’t love sharp bends or damp, uninsulated spaces. In Mission District’s narrow raised foundations, we regularly find runs that have sagged into puddles, torn at the collar, or pulled loose entirely. One torn run leaks conditioned air into a crawlspace and pulls damp outside air through the rest of the system.
- Blower wheels caked with dust from party walls. This is the one we see constantly in Mission District and almost never in detached homes. Your return duct may run inside a shared wall with no sealing to stop air from the neighbor’s unit being drawn in. The blower wheel pulls that dust, cakes up, and gets loud. A cleaning fixes the symptom; sealing the wall cavity fixes the cause.
- Short cycling on older Lennox G26 pulse furnaces. The Mission rarely gets cold enough for a long furnace run, so pulse furnaces short-cycle. Incomplete combustion cycles and poor venting stress the heat exchanger. If we’re cleaning ducts on a G26, we’re also checking for soot and letting you know if the exchanger shows signs of cracking.
- Irregular duct runs in retrofitted buildings. Many Mission District units started with gravity heat or wall heaters, then got a Lennox system retrofitted into wall chases and floor cavities never designed for ducting. We clean and inspect those irregular paths with video, because guessing is not a service.
Lennox Service in Mission District: What Local Conditions Mean for Your Equipment
Mission District’s raised-foundation Edwardian flats share unsealed balloon framing between units, and that one fact explains a surprising amount of Lennox duct trouble. We’ll be in a unit on 24th Street cleaning the ducts for a Dave Lennox Signature SL280, and the return duct in the party wall is pulling dust from the apartment next door. The neighbor’s unit and this one share the same return cavity, and air doesn’t respect property lines. That’s why one unit’s blower wheel fouls so fast, and why sealing the duct cavity with mastic and installing a proper filter rack changes things so dramatically. In detached suburban homes, this isn’t a variable. In Mission District, it’s the main event.
One recent job near Valencia Street involved an Edwardian flat with a Lennox Elite EL296 furnace. The homeowner complained about dust accumulating on furniture within days. The return duct in the party wall was drawing from the adjacent unit. After a full system cleaning, we sealed that cavity and installed a new filter rack. Both units noticed the difference, and the homeowner had photos of the entire process.
Lennox Models & Products We Service in Mission District
We work on the full Lennox line: Merit Series (ML180, ML193), Elite Series (EL280, EL296), and the Dave Lennox Signature Collection (SL280, SL297). The older G26 pulse furnace still shows up in plenty of Mission District buildings, and we carry the knowledge to service them carefully, including the specific safety checks those older heat exchangers require. For critical components like heat exchangers and control boards, we use OEM Lennox parts. For wear items, blower motors and capacitors, we carry equivalent or better aftermarket parts when they match or beat spec. We’ll tell you which is which, and we won’t pretend a thirty-year-old pulse furnace is worth a thousand-dollar board. And if your ducts need more than a cleaning, our Mission District service area team handles air duct repair alongside the cleaning.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Mission District
You’ll find honest whole-system pricing here, not per-vent teaser rates. A full Lennox in Chinatown or Mission District air duct cleaning typically runs from $350 to $700, depending on system size, access difficulty, and whether we’re also cleaning the coil and blower. Larger multi-unit buildings or severely fouled systems run higher. Dryer vent cleaning is a separate line item, usually $100 to $200. Air duct repair, sealing, or filter rack installation is priced after we show you the problem on video. One flat price per system, agreed before work starts. No per-vent games. Call (833) 620-5944 for a free estimate, and we’ll scope it based on your building’s actual layout.
Serving Mission District, CA – Our Local Coverage Area
We’re based in the Mission District area and know this community well, just as we know Lennox repair in SoMa. Use the map below to see our service coverage – if you’re nearby, we can almost certainly help.
FAQs – Lennox Air Duct Cleaning in Mission District
Partly. Condensation on ducts in Mission District crawlspaces comes from warm, damp marine air hitting cold duct surfaces, and it’s often worse when the ducting is uninsulated or the crawlspace has poor ventilation. Cleaning removes the mold and dust that thrive in that moisture, but if the condensation is persistent, the real fix is sealing and insulating the duct runs, which we handle as part of air duct repair. Call (833) 620-5944 and we’ll assess what’s actually happening under your building.
Yes, in most Mission District buildings, our Rotobrush and Nikro HEPA-negative-air setup lets us clean your unit’s ducts without pushing debris into shared cavities. But in party-wall buildings, we’ll often find that your ducts and the neighbor’s are drawing air from the same unsealed space. We can clean your side and seal the cavity so your air stays yours. Call (833) 620-5944 and we’ll walk the building with you.
Depends on the condition. We can clean sagging flex duct, but if it’s torn at the joints, crushed flat, or full of moisture, cleaning won’t fix the real problem. In Mission District’s damp crawlspaces, we frequently recommend replacing damaged runs rather than cleaning them, because a torn flex run leaks conditioned air while pulling damp outside air in. We’ll show you the video and let you decide. Call (833) 620-5944 for a look under your building.
Yes. Older G26 pulse furnaces run hot combustion cycles, and when they short-cycle in the Mission’s mild climate, incomplete combustion leaves soot in the plenum and ducts. During duct cleaning on a pulse furnace, we also inspect the heat exchanger for visible cracking, because a cracked exchanger is a carbon monoxide concern and should be addressed by a qualified HVAC professional before you keep running the system. We’ll tell you if we see anything that needs a furnace tech’s attention. Call (833) 620-5944 to schedule the duct work and we’ll look at the whole system.
The marine layer keeps Mission District cooler and damper than the rest of San Francisco in summer, which means your ducts in uninsulated crawlspaces collect more condensation and mold than they would in a drier climate, while the short heating season means less soot but more dust accumulation from shared walls. Practically, you’re cleaning for mold and dust, not for heating-season buildup. Most Mission District Lennox owners should expect to clean their ducts every 3 to 5 years, depending on whether they share walls and how well their crawlspace breathes. Call (833) 620-5944 for an honest read on your building’s schedule.
Service Areas Near Mission District
Beyond Mission District, we handle Lennox duct work in nearby Alameda, Daly City, Berkeley, and San Mateo. If you’re on the peninsula, see our Lennox service in San Bruno page. If you’re closer to downtown, see Lennox service in Embarcadero for that side of the city.
Book Your Lennox Service in Mission District Today
We’ll show you photos of what’s in your ducts before and after. One flat price per system, agreed before the work starts. Call (833) 620-5944 and get on the schedule for a Lennox air duct cleaning in Mission District.
Written by Bruce Lowry, Owner at Everclear Air Duct Cleaning, serving Mission District and the Bay Area since 2017.