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.
Fast, Reliable Air Duct Cleaning Across Chinatown
Air duct cleaning in Chinatown, CA typically costs $450 – $900 for a full residential system and $800 – $1,800 for commercial or mixed-use buildings, with most jobs completed in one visit. We work throughout 94108, from the walk-ups off Jackson and Stockton to the mixed-use buildings along Grant and Kearny. If your building’s ducts haven’t been properly traced and cleaned, you’re breathing whatever has accumulated in those old shafts. Call (833) 620-5944 and we’ll tell you exactly what’s in there.
Everclear Air Duct Cleaning brings professional-grade Rotobrush rotary brush systems and Nikro HEPA-rated vacuum equipment into Chinatown’s older buildings, where ductwork is rarely straightforward. Bruce Lowry and our team know that a cleaning call in 94108 often becomes a tracing job before a brush goes in. We’re equipped for that reality.
Why Everclear Air Duct Cleaning Is Chinatown’s Preferred Air Duct Cleaning Company
Our Air Duct Cleaning team works in 94108 regularly, and we understand what’s behind the walls here. Nearly every building in this zip code predates 1940. That means original galvanized sheet metal, retrofit flex runs threaded through century-old masonry, and shared chases that no single-family home ever has to deal with. The customer who calls us about dusty registers often discovers that the real problem is a crushed flex line behind a brick party wall, or a return duct drawing air from the restaurant downstairs.
Chinatown customers call us because we show the work. Rotobrush agitation combined with Nikro negative-air HEPA filtration means debris gets removed from the building, not stirred into apartments. We run a video inspection before and after so you can see the inside of the duct. That’s the kind of verification no cut-rate cleaning with a shop vac can offer. We serve Chinatown with equipment that’s standard on commercial and remediation projects, not commodity tools.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Residential Air Duct Cleaning in Chinatown
Residential Air Duct Cleaning in Chinatown usually means a walk-up apartment or a tight infill unit, not a suburban ranch house. The duct serving your unit often shares a masonry chase with other tenants or with the restaurant exhaust below. A full residential job in 94108 typically runs $450 – $900, and the first hour is often spent tracing which run actually feeds your unit. If your upstairs apartment smells like the wok station downstairs, that’s a duct separation problem, not a filter issue.
When we clean a Chinatown residence, we isolate the supply and return system, run negative air through a Nikro HEPA unit, and agitate the interior with a Rotobrush rotary brush. The goal is to pull years of grease, lint, and plaster dust out of the run, then verify the separation between your air and anyone else’s. Most residential jobs here take three to five hours and include before-and-after camera footage.
Tracing Shared Chases
In 94108 the duct serving a walk-up apartment often shares a masonry chase with the restaurant exhaust below. The first job on any call is tracing which run actually feeds which unit before a brush goes in. We map the duct path, confirm fire damper placement, and check for cross-connections. This step is why our cleaning holds up in Chinatown’s stacked buildings.
Sealing and Repair Work
A cleaning that ignores crushed or disconnected flex runs leaves the real problem in place. We reconnect or replace damaged sections, seal chase separations, and verify the air handler isn’t short-cycling on a clogged blower. Full-system care means addressing the root cause, not just vacuuming the symptom.
Commercial Air Duct Cleaning in Chinatown
Commercial Air Duct Cleaning in Chinatown means restaurant kitchens, ground-floor retail spaces, and the mechanical chases serving them. A typical commercial job in 94108 runs $800 – $1,800 depending on the number of runs, the length of the chase, and the amount of grease accumulation. San Francisco Fire Department rules on restaurant exhaust make these jobs different from residential work. Grease-laden air moving through a shared shaft is a fire hazard, and we treat it that way.
We pull negative air through Abatement Technologies containment equipment to capture grease and debris at the point of removal. The Rotobrush head gets into the old galvanized runs; the HEPA filtration keeps the kitchen and the upstairs tenants from breathing what gets dislodged. Fire damper verification is included, because in a mixed-use building, that damper is the difference between a manageable kitchen fire and a building-wide event. Bruce Lowry’s team has opened enough of these chases to know what code compliance actually looks like.
Restaurant Exhaust and Shared Shafts
In Chinatown, commercial exhaust and residential returns often cross or share the same old shaft. We isolate the restaurant’s exhaust run before cleaning so we don’t redistribute grease into living spaces above. Each run gets traced, marked, and verified.
Fire Damper Verification
Before anyone touches the air handler on a mixed-use building, we check the fire dampers in the chase. A seized damper is a code violation and a genuine safety problem. We free them, verify operation, and document it. You’ll see the damper open and close on camera.
Trusted Brands We Service in Chinatown
We run Rotobrush and Nikro equipment on every Chinatown job because these are the tools that do the job right. Rotobrush rotary agitation breaks loose caked-on grease and plaster dust from original galvanized runs. Nikro HEPA-negative air captures it before it enters your apartment. For customers who want lasting air-quality improvement after the cleaning, we stock and install Honeywell and Aprilaire filtration products, so a single visit can clean the system and upgrade what the air passes through. No second contractor, no handoff gaps.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Chinatown Homes
- Shared chases crossing restaurant exhaust with residential return air. The damp marine air in San Francisco means odors from condensation and kitchen moisture stick to duct walls, and in a mixed-use building those odors travel. If the apartment above a restaurant smells like the kitchen below, the ducts are crossing.
- Crushed or disconnected flex runs behind brick party walls. Original masonry construction doesn’t leave a lot of room for modern ductwork. We regularly find flex lines pinched flat or pulled apart, which means your air handler is working against a leak. Cleaning alone won’t fix that; the run has to be reconnected and sealed.
- Seized fire dampers in mixed-use chases. In older buildings, dampers rust or get painted over. A damper that won’t close is a fire-spread path between units. We check and verify every one we touch in 94108.
- Grease accumulation in ducts serving restaurant and residential spaces. Years of restaurant cooking puts a film on duct interiors that ordinary dust doesn’t. That film traps moisture, feeds odor, and builds up until airflow drops. Rotobrush agitation and HEPA extraction pull it out, but you have to get inside the run, not just the register.
Pricing for Air Duct Cleaning in Chinatown, CA
A full residential duct cleaning in Chinatown runs $450 – $900 for a single apartment or small infill home. Larger walk-up buildings with multiple units run more, typically $600 per unit for apartments and $800 – $1,800 for commercial or mixed-use systems serving restaurant and retail spaces. What moves the price in 94108 is access: shorter run lengths in tight masonry shafts, the number of access cuts needed, and whether we’re pulling grease or just dust. A video inspection before the brush goes in tells us what we’re dealing with, and one flat price per system is agreed before work starts. Call (833) 620-5944 for a free estimate and a camera-based quote. You’ll know the price before we start, not after.
We Also Serve Cities Near Chinatown
Beyond 94108, our team covers Embarcadero, SoMa, Mission District, and Daly City. The same equipment and the same camera-verified cleaning apply in every one of these neighborhoods. If your building sits at the edge of Chinatown, call and we’ll confirm the address.
Serving Chinatown, CA – Our Local Coverage Area
We’re based in the Chinatown 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 About Air Duct Cleaning in Chinatown
Because in these pre-1940s mixed-use buildings, multiple units and commercial spaces often share the same masonry chase, and the original plans were never updated when flex runs were retrofitted in. We trace the duct path with a camera before cleaning so we don’t brush the wrong run or send debris into a neighboring unit. If you want to know what’s actually connected to what, call (833) 620-5944 and we’ll put a camera in your register.
Almost always it’s the ducts. A return duct that shares a chase with restaurant exhaust will pull cooking odors, grease-laden air, and moisture into your apartment. The fix is isolating the residential system from the commercial exhaust, cleaning both runs under negative pressure, and sealing the chase separation. We found exactly this on a call off Jackson Street recently: the upstairs return tapped the same chase as a ground-floor kitchen exhaust, with a crushed flex run and a seized fire damper adding to the mess.
Yes, we do. Before any brush touches a shared shaft, we locate and verify the fire dampers. A damper that’s rusted open or painted shut defeats the purpose of the fire separation. We free them, confirm they operate, and show you on camera. In a mixed-use building that’s not an optional step. For an exact inspection and cleaning quote, call (833) 620-5944.
The foggy, marine-influenced San Francisco microclimate keeps air in 94108 persistently damp, and damp air plus old galvanized ductwork means condensation inside the runs. Add kitchen moisture from restaurant exhaust in the same chase, and you get microbial growth and odor problems that a simple dust brushing won’t remove. HEPA extraction under negative pressure removes the contaminated material, and sealing the chase keeps moisture from building back up. Call (833) 620-5944 to schedule a camera inspection and see what’s growing in there.
Yes, and in Chinatown’s older buildings, the numbers can skew worse. Sealed masonry construction limits natural air exchange, so whatever gets into the ducts stays in the apartments. Grease from restaurant exhaust, dust from century-old walls, and condensation-fed microbial growth all concentrate indoors. A proper cleaning with HEPA filtration lowers that load, and adding a Honeywell or Aprilaire filtration upgrade keeps it down.
Written by Bruce Lowry, Owner at Everclear Air Duct Cleaning, serving Chinatown and the wider San Francisco area with camera-verified duct cleaning, repair, and dryer vent service.