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.
Trane Air Duct Cleaning in San Francisco, CA | Linden Air Duct San Francisco
Air Duct Cleaning in San Francisco for Trane systems typically runs $450 to $850 for a full single-system home, depending on the number of returns, the age of the ductwork, and how much salt and dust has built up inside. We’re an independent Trane service provider, not a manufacturer affiliate, which means we answer to you rather than a corporate warranty department. The one thing that makes our Trane work different here is that we know exactly what fog does to galvanized duct interiors, and we inspect for it before we ever fire up the extraction equipment. Call (951) 527-6259 for a straight answer and a written price before anyone touches a vent cover.
Why San Francisco Residents Choose Us for Trane Service
We’ve worked on enough Trane systems across San Francisco to know the difference between a duct that’s just dusty and one that’s quietly corroding from the inside. Our crews service the full range of Trane residential and light commercial equipment found in the city’s older buildings, from legacy XL and XR series condensers to the newer Trane sales & service lines like RunTru and Ameristar. Marcus Veale worked his way through residential and commercial HVAC systems across California before building Linden around a simple rule: show the customer exactly what’s in the ducts, what it takes to clean them, and what it costs before the job begins. That discipline matters in a city where so many duct systems hide decades of debris inside walls you can’t open without a permit. Every technician we send arrives with a name and photo sent to you in advance, a photo ID badge at the door, and a written scope of work that matches the quote. No surprises.
Styles & brands we work with




Common Trane Air Duct Cleaning Problems We Solve in San Francisco
- Fog-borne salt film inside ductwork. Homes within five blocks of Ocean Beach in the Richmond and Sunset collect a fine gray layer of salt and dust on galvanized steel. That film holds moisture and accelerates pinhole corrosion. We clean it, inspect for rust-through, and recommend duct sealing where the metal is still sound.
- Fibrous insulation and old tape shedding into the airstream. Many Trane systems in pre-1960 San Francisco buildings still have original duct liner or asbestos-containing tape at the joints. Moisture from the city’s damp, cool climate loosens it. We use video inspection to identify it, then clean around it carefully or recommend replacement rather than disturbing hazardous material.
- Plaster dust and knob-and-tube debris in narrow duct runs. Victorian and Edwardian retrofits squeezed long, narrow ducts into wall cavities and floor joists. Decades of plaster dust, old wiring insulation fibers, and general construction debris clog those runs and choke airflow. Negative-pressure extraction with the right hose rigs gets it out without tearing open walls.
- Mold and mildew on return-side ducts. San Francisco’s foggy summers and wet winters keep windows closed, so HVAC systems recirculate damp marine air. Return ducts running through unheated basements and crawlspaces grow mold. We clean and treat those surfaces, then explain where the moisture is coming from so it doesn’t just grow back.
- Flex duct tears in tight retrofits. When a Trane heat pump or air handler gets retrofitted into a space it wasn’t designed for, flex duct gets kinked, pulled, or torn. Our tech inspected a 1912 Edwardian on Clement Street in the Richmond where a Trane XR14 had a six-inch tear near the return. We patched it, resealed the connections, and the homeowner’s dust complaints dropped within a week.
Trane Service in San Francisco: What Local Conditions Mean for Your Equipment
Here’s something we see in San Francisco that you won’t hear much about from companies working in Oakland or Daly City. In the Richmond and Sunset districts, fog pushes through daily for much of the year. Homes within five blocks of Ocean Beach accumulate a fine gray film inside Trane ductwork, a mixture of ocean salt and household dust that clings to galvanized steel and bonds with condensation. Technicians rarely find that exact residue across the Bay, because Oakland and Hayward sit on the warmer, drier side of the hills. That salt layer matters because it attacks duct metal from the inside. Pinhole leaks form, static pressure drops, and the system pulls air from crawlspaces and wall voids instead of the return registers. Trane owners in the Outer Richmond who get their ducts cleaned every three to five years are replacing less ductwork than those who wait. The cleaning buys time; the video inspection tells us whether sealing will hold or whether replacement is the honest answer.
Trane Models & Products We Service in San Francisco
We service the Trane equipment most common in San Francisco’s housing stock. That includes the XL Series (XL16i, XL18i, XL20i), the XR Series (XR13, XR14, XR16), plus RunTru by Trane and the Ameristar Series, which appear in a lot of mid-century apartment buildings and newer townhome developments. For ductwork repairs, we use OEM ducts, fittings, and sealants when structural integrity or an existing warranty is at stake. We also install high-grade aftermarket flex duct, mastic, and insulation that match Trane’s specifications when the OEM option doesn’t justify the cost. We keep common fittings and sealants on hand for faster turnaround across the city, so a quoted job doesn’t stall waiting on a parts shipment.
See the difference
Before
After
Before
After
Before
AfterTrane Service Pricing in San Francisco
Trane air duct cleaning in San Francisco typically lands between $450 and $850 for a single-system home. The spread comes down to the number of returns, the age and condition of the ductwork, whether we’re dealing with narrow Victorian-era runs that need extra hose time, and whether video inspection turns up corrosion or torn flex duct that changes the scope. A free estimate covers the inspection, the written price, and an honest conversation about what actually needs doing. If the ductwork is severely corroded or lined with deteriorating asbestos tape, we’ll tell you replacement makes more sense than patching, and we’ll put that recommendation in writing too. For a quote on your specific system, call (951) 527-6259. The price you get before the job is the price on the invoice after.
Serving San Francisco, CA - Our Local Coverage Area
We’re based in the San Francisco 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 – Trane Air Duct Cleaning in San Francisco
Yes, it does. The daily marine layer carries salt that settles as a fine film on galvanized duct interiors, and that salt holds moisture against the metal. Ducts in the Richmond and Sunset corrode measurably faster than identical systems in the Mission or Noe Valley. Annual video inspection catches it early; every three to five years of cleaning keeps it from compounding. Call (951) 527-6259 if you’re within five blocks of the beach and haven’t looked inside your ducts in years.
Yes. We use negative-pressure extraction with flexible hose rigs sized for tight runs, which is the standard approach for San Francisco’s older housing stock. The work takes longer and costs more than a modern tract home because access is tighter, but it’s routine for our crews. The video inspection beforehand tells us exactly what we’re working with before we start pulling debris out.
If your home predates the late 1970s and the ductwork is original, there’s a real chance asbestos-containing tape is on the joints. We do not disturb it. We identify it on video inspection, clean around it carefully, and if it’s deteriorating, we recommend a licensed abatement professional before any duct replacement happens. Disturbing asbestos tape during cleaning would put fibers into the air you breathe, and that’s a bad trade for cleaner ducts.
Every three to five years is the right interval for most San Francisco homes, and closer to three if you live in the Richmond, Sunset, or anywhere within the daily fog belt. The marine air keeps dust suspended longer, windows stay closed, and the system recirculates whatever’s in the ducts. If someone in the house has allergies or asthma, lean toward the shorter end.
Yes, and it’s more common here than people expect. Restricted airflow from clogged ducts reduces the heat the coil can absorb, so the coil temperature drops and ice forms, even when San Francisco’s outdoor air is cool. A frozen coil damages the compressor over time. Cleaning the ducts and the evaporator coil together restores proper airflow and protects the system. Call (951) 527-6259 to schedule both before the next cold snap.
Service Areas Near San Francisco
We serve the full San Francisco service area, including the Richmond, Sunset, Mission, Noe Valley, Pacific Heights, and the neighborhoods around the ballpark. Our crews also cover Trane service in Oakland and Trane service in Hayward, plus Redwood City, Berkeley, and Vallejo for homeowners across the wider Bay Area.
Book Your Trane Service in San Francisco Today
If you want an honest look inside your Trane ductwork and a written price before any work starts, we’re ready. Call (951) 527-6259 for a free estimate. A live person answers, and we’ll schedule the inspection at a time that works. Marcus built this company on putting everything in writing before the job begins, and that’s how every visit goes. If we wouldn’t put it in writing before the job starts, it shouldn’t come out of our mouths either.
Written by Marcus Veale, Owner at Linden Air Duct San Francisco, serving San Francisco since 2004.