Whole-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 Brisbane
Air duct cleaning in Brisbane, CA typically runs $350-$650 for a full residential system, with most jobs completed in a single visit. Our crews serve Brisbane from our Los Angeles dispatch office, bringing Rotobrush and Nikro equipment up the Peninsula for homes compressed between San Bruno Mountain and the bay shore. Call (469) 972-3151 for a written estimate before any work begins.
We know Brisbane’s streets. Kings Road, Sierra Point, the hillside lots climbing toward San Bruno Mountain, the flatlands near the Bayshore. Our technicians have pulled decades of accumulation from original post-WWII ductwork in this town, and we’ve learned what the fog does here that it doesn’t do in South San Francisco or Millbrae. That local knowledge changes what we look for, what we find, and how we fix it.
Why Kestrel Air Duct Cleaning Is Brisbane’s Preferred Air Duct Cleaning Company
Brisbane homeowners call us back because we show up in the window we gave, put the price in writing before touching a vent, and leave a 365-Day Done Right Promise on every invoice. The Kingswell Guarantee has governed every job since 2004, and it still means four things: written price, defined arrival window, clean job site, and a free return visit if the work fails within the guarantee period.
Our Brisbane customers aren’t guessing what happened in their ducts. We run video inspection with every full-system cleaning, and we show them the before-and-after. When a hillside homeowner off San Bruno Mountain saw the mold bloom coating her original liner interior, she understood why the “Bay Area mustiness” kept returning. We cleaned, sealed, and reconnected the runs. She had documentation in hand.
Calls to our line reach a live person, 24/7. No automated queue, no callback roulette. Scheduling is coordinated from our Los Angeles office, but the crew that arrives at your Brisbane door is background-checked, uniformed, and equipped with Rotobrush rotary brush systems, Nikro negative-pressure extraction units, and Abatement Technologies HEPA filtration. Real tools, not box-store shop vacs.
Commercial Air Duct Cleaning in Brisbane
Commercial Air Duct Cleaning in Brisbane addresses the duct systems serving offices, retail spaces, and light industrial buildings along Bayshore Boulevard and the Sierra Point business parks. These systems run longer hours than residential units, move larger volumes, and accumulate debris at a different rate. A typical commercial duct cleaning in Brisbane runs $800-$2,400 depending on system size, access difficulty, and whether video inspection reveals disconnected runs or moisture damage requiring remediation.
System Assessment and Access Planning
Commercial buildings in Brisbane often have rooftop units or basement mechanical rooms with limited access. We map the supply and return network first, identify inspection ports, and set up negative-air containment before any agitation begins. The goal is source removal without contaminating occupied spaces during the work.
HEPA-Contained Cleaning Protocol
Our Nikro negative-pressure units maintain suction throughout the cleaning while Abatement Technologies HEPA filtration captures particles at 99.97% efficiency. This matters in Brisbane’s moisture-heavy environment, where disturbed mold spores can recolonize quickly if not properly contained and removed.
Air Duct Cleaning Services in Brisbane
Air Duct Cleaning Services in Brisbane cover residential full-system cleaning, supply duct cleaning, return duct cleaning, and video inspection for the post-WWII single-family homes that dominate this market. A typical residential full-system cleaning in Brisbane runs $350-$650, with supply-only or return-only cleaning at $180-$320. Video inspection adds $85-$150 and is included in most full-system packages.
Full System Cleaning with Source Removal
We use Rotobrush rotary brush agitation to dislodge debris from duct walls, followed by Nikro negative-air extraction to pull it out of the system. “Source removal” means the contamination leaves your house, not just gets pushed around. For Brisbane’s older homes with decades of accumulation, this is the difference between a real cleaning and a surface wipe.

Video Inspection and Documentation
Our camera runs show you what we found and what we removed. In Brisbane’s fog-saturated crawlspaces, we frequently document mold bloom, degraded liner, and disconnected joints that homeowners didn’t know existed. The video becomes part of your record and helps us recommend whether cleaning alone will solve the problem or if sealing and reconnection are needed.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Brisbane
We clean and service duct systems connected to all major HVAC brands, and we stock Honeywell and Aprilaire filtration products for Brisbane homeowners who want to maintain cleaner air between professional cleanings. Guardsman air-quality accessories are also available. Our technicians carry common replacement parts on the truck, so when video inspection reveals a disconnected fitting or degraded boot, we can often address it during the same visit rather than scheduling a return trip. That matters on Brisbane’s hillside streets, where a second truck roll means another morning of fog-damp crawlspace work.
Common Air Duct Cleaning Problems We See in Brisbane Homes
- Mold bloom in fog-saturated crawlspace ducts. Brisbane’s geography funnels Pacific moisture through the San Bruno Mountain gap, and hillside crawlspace runs on streets like Kings Road stay cold and damp year-round. We find fine mold coating liner interiors that homeowners have been blaming on general Bay Area mustiness.
- Disconnected or crushed post-WWII sheet-metal joints. Original ductwork from the 1940s through 1970s wasn’t designed for decades of thermal cycling in unconditioned subfloor cavities. Joints separate, runs crush under foot traffic or settling, and supply air dumps into crawlspaces instead of reaching registers.
- Degraded fibrous liner from condensation cycling. When warm household air hits duct surfaces chilled by Brisbane’s persistent fog, condensation forms, evaporates, and forms again. This cycling breaks down liner fibers over time, creating debris that circulates through the system and feeds mold colonization.
- Accumulated debris in steep-lot subfloor cavities with minimal airflow. Brisbane’s hillside lots create duct runs through spaces that almost never see passive ventilation. Dust, construction debris from original builds, and decades of settled particulate pack into low-velocity sections where standard household vacuums never reach.
Pricing for Air Duct Cleaning in Brisbane, CA
Most Brisbane homes fall between $350 and $650 for a full residential system cleaning. Supply-only or return-only cleaning runs $180-$320. Commercial systems start around $800 and scale to $2,400 for larger buildings with multiple units or difficult access. Video inspection is $85-$150 when ordered separately, included in most full-system packages.
What moves a Brisbane job toward the higher end: multiple disconnected runs requiring re-sealing, mold remediation beyond standard cleaning, steep-lot crawlspace access that extends labor time, or systems that haven’t been cleaned in 15-plus years and require extended agitation. What keeps it lower: straightforward access, recent prior cleaning, and intact ductwork with no mechanical repairs needed.
We give one flat price per system, agreed in writing before work starts. No per-vent pricing, no add-ons at the door. Call (469) 972-3151 for a free estimate.
We Also Serve Cities Near Brisbane
Our crews work throughout the mid-Peninsula, including Brisbane and neighboring South San Francisco, Daly City, San Bruno, and Millbrae. If you’re searching for Air Duct Cleaning anywhere along the Bayshore corridor, we cover your area with the same written pricing and guarantee.
Serving Brisbane, CA - Our Local Coverage Area
We’re based in the Brisbane 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 Brisbane
Brisbane’s fog-tunnel microclimate funnels Pacific moisture through the gap between San Bruno Mountain and the bay, producing heavier and more persistent condensation inside duct systems than drier inland locations like San Mateo or Burlingame experience. The steep hillside lots trap cool fog air against warm ducts in unconditioned crawlspaces that almost never dry out between seasons. Call (469) 972-3151 if you suspect mold in your system.
Yes, frequently. Original post-WWII sheet-metal duct joints in Brisbane’s hillside crawlspaces have separated or crushed under decades of thermal cycling, settling, and occasional foot traffic. Our video inspection catches these during the standard cleaning process, and we can often re-seal and reconnect runs during the same visit. Call (469) 972-3151 to schedule an inspection.
We start with video inspection to assess the condition of original ductwork, then set up Nikro negative-pressure extraction with Abatement Technologies HEPA filtration before any agitation begins. Rotobrush rotary tools dislodge debris from duct walls for source removal, and we address any disconnected or mold-damaged sections we documented. The written price covers the full scope before we start. Call (469) 972-3151 for a Brisbane hillside estimate.
It’s both, but moisture is the root cause. Cleaning removes existing mold colonies, but if the crawlspace runs remain cold and damp from Brisbane’s persistent fog infiltration, mold returns. We often recommend sealing and insulation improvements alongside cleaning, especially for hillside homes on San Bruno Mountain. Call (469) 972-3151 and we’ll assess whether your situation needs cleaning alone or a more complete fix.
Yes. We clean commercial duct systems serving offices and light industrial spaces along Bayshore Boulevard and in the Sierra Point area, with pricing typically from $800-$2,400 depending on system size and access. The same Kingswell Guarantee applies: written price first, defined arrival window, clean job site, and free return visit if anything fails within the guarantee period. Call (469) 972-3151 for a commercial estimate.
Written by Dale Whitmore, Owner at Kestrel Air Duct Cleaning, serving Brisbane under the Kingswell Guarantee since 2004.




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