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 Mountain View
Air duct cleaning in Mountain View typically runs $450 – $850 for a full residential system, with most jobs completed in a single visit. We’re familiar with the specific challenges of Mountain View’s housing stock, from the Eichler homes in Waverly Park to the ranch-style houses in Monta Loma and the newer townhomes along North Bayshore. Our crews dispatch from the San Francisco Bay Area office and carry the rotary brush and negative-air equipment needed for both brittle galvanized ductwork and modern tight chases. If you’re noticing dust accumulation, uneven airflow, or musty odors when your system cycles, call us at (361) 326-5060 for a free estimate with a written price before any work begins.
Why Hollis Air Duct Cleaning Is Mountain View’s Preferred Air Duct Cleaning Company
We’ve been part of the Garrison Partners family since 2004, and our Air Duct Cleaning team has built a reputation in Mountain View by showing up inside the quoted window, pricing every job in writing, and standing behind the work for a full year. Mountain View homeowners aren’t looking for the lowest teaser quote; they’re looking for a crew that won’t track silica dust through a remodeled hallway or leave crushed flex returns unaddressed. Our technicians are background-checked and uniformed, and they follow The Garrison Code on every job: arrive squared away, explain what the camera shows, complete the work by the book, and leave the site clean.
Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues. When you schedule in Mountain View, you get a specific arrival window, not “sometime between 8 and 5.” And every repair and cleaning is covered by our 365-Day Done Right Promise: if the work fails within a year, we return and make it right at no charge, including a free second visit.
Air Duct Cleaning Services in Mountain View
Air Duct Cleaning Services in Mountain View address a specific set of problems that don’t exist in newer markets. Our equipment roster includes Rotobrush rotary brush systems for agitation inside rigid galvanized runs, Nikro negative-air machines for source removal without cross-contamination, and Abatement Technologies HEPA filtration for containment. Most full residential cleanings in Mountain View fall between $450 and $850, depending on system size, duct material, and whether we find disconnected or crushed runs that need sealing.
Residential Duct Cleaning
Mountain View’s 1950s – 70s ranch and Eichler homes were built with slab-on-grade construction and low attics, meaning duct runs often sit in unsealed crawlspaces or embedded in the concrete itself. We start with a video inspection to locate joint separation, corrosion, or rodent debris before any agitation begins. This prevents pulling decades of contamination into your living space.

Commercial Duct Cleaning
Offices and retail spaces along El Camino Real and in the downtown corridor rely on complex duct chases with multiple bends and dampers. Our Nikro negative-air equipment maintains controlled pressure throughout these runs, and we document before-and-after conditions with camera footage for your facilities records.

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.
HVAC Duct Cleaning in Mountain View
HVAC Duct Cleaning in Mountain View is less about routine maintenance and more about restoring function to systems that have never been properly sealed or cleaned. The mild Mediterranean climate means heating and cooling run year-round, so dust and allergens accumulate continuously rather than seasonally. Winter temperature inversions trap wood-smoke and vehicle exhaust against the Santa Cruz Mountains foothills, while spring pollen and summer wildfire smoke push particulate levels higher than many residents expect. A typical HVAC duct cleaning in Mountain View runs $500 – $900 for complete supply and return service, with camera inspection and written report included.
Supply Duct Cleaning
Supply trunks in older Mountain View homes often run through unsealed crawlspaces or in the slab, corroding and separating at joints. We use Rotobrush agitation to dislodge compacted dust from brittle galvanized walls, then seal accessible joints with mastic to prevent recontamination. Static pressure readings before and after tell us whether the system is actually moving air better.
Return Duct Cleaning
Return pathways pull air from your living space back to the air handler, which means they collect everything your filters miss. In Mountain View’s renovation-heavy environment, silica dust from ADU construction and remodeling gets pulled into return systems and compacted in low-velocity sections. We clean these runs completely, not just the accessible grille area.
Trusted Brands We Service in Mountain View
We stock parts and filtration products from Honeywell, Aprilaire, and Guardsman for Mountain View customers, which means faster turnaround when your system needs more than cleaning. Our equipment includes Rotobrush rotary brush systems and Nikro negative-air machines, the same tools commercial crews use, not hardware-store gear. If your system uses Aprilaire media filters or Honeywell electronic air cleaners, we can assess whether upgraded filtration makes sense after the ducts are clean. We don’t sell equipment you don’t need; we explain what the camera shows and let you decide.
Common Air Duct Cleaning Problems We See in Mountain View Homes
- Original galvanized ductwork corroding at joints. In Waverly Park and Monta Loma Eichlers, we regularly find supply trunks where the galvanized steel has rusted through at the seams, pulling crawlspace air and rodent debris directly into the system. A standard vacuum clean without inspection makes this worse.
- Crushed flex returns from decades of remodeling. Hallway renovations, flooring changes, and handyman repairs in Mountain View’s older homes often compress or kink flexible return ducts. The system still runs, but airflow drops and the blower motor strains. Camera inspection finds what a grille-only check cannot.
- Silica dust accumulation from nearby construction. Mountain View’s ADU boom and constant infill development kick up fine particulate that standard MERV filters cannot catch. This dust compacts in low-velocity duct sections and recirculates during Santa Ana wind events.
- Disconnected main trunk joints near the air handler. In a 1962 Eichler in the Waverly Park neighborhood, we set up our Nikro negative-air machine and Abatement Technologies HEPA filtration before camera inspection; we found two crushed flex returns under a remodeled hallway and a separated main trunk joint near the air handler. After source removal, agitation with Rotobrush tools, and sealing those joints, the system’s static pressure dropped and the blower motor stopped cycling on high limit.
Pricing for Air Duct Cleaning in Mountain View, CA
Full residential air duct cleaning in Mountain View typically costs $450 – $850 for a complete supply and return system. Commercial systems start around $800 and scale with square footage and duct complexity. What moves the price: system size (number of supply and return runs), duct material (brittle galvanized takes more care than modern flex), accessibility (crawlspace work adds time), and whether we find disconnected or crushed runs that need sealing. We do not quote per-vent pricing, and we do not bait with a low teaser that balloons once the van is on your drive. The price is written down before any work starts, and it does not move at the door. Every estimate is free. Call (361) 326-5060 to schedule.
We Also Serve Cities Near Mountain View
Our crews work throughout the San Francisco Bay Area, and we regularly schedule Air Duct Cleaning in Mountain View alongside jobs in Los Altos, Sunnyvale, Stanford, and Cupertino. The same written pricing, same 365-Day Done Right Promise, same background-checked technicians apply in every city we serve.
Serving Mountain View, CA - Our Local Coverage Area
We’re based in the Mountain View 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 Mountain View
Eichler and ranch homes from the 1950s – 60s often have duct runs embedded in the slab or routed through unsealed crawlspaces, with original galvanized steel that corrodes and separates at joints. A standard negative-air clean without pre-inspection can pull decades of silica dust and rodent debris into the living space, which is why we use camera inspection and HEPA containment before any agitation. Newer condos along North Bayshore have tighter, more complex duct chases that require different rotary brush and negative-air equipment. Call (361) 326-5060 for an exact quote on your specific home.
Mountain View’s winter temperature inversions trap wood-smoke and vehicle exhaust against the Santa Cruz Mountains foothills, pushing particulate levels higher than the mild climate would suggest. Combined with year-round HVAC use, this means ducts accumulate contaminants continuously rather than seasonally. Most Mountain View homes benefit from cleaning every 3 – 5 years, though homes near active construction or with original unsealed ductwork may need more frequent attention. Call (361) 326-5060 and we’ll assess your specific system.
Camera inspection in these homes typically reveals joint separation in galvanized supply trunks, corrosion where ducts pass through unsealed crawlspaces, crushed flex returns from past remodeling, and compacted dust in low-velocity sections that standard cleaning misses. We show you the footage and explain what it means for airflow and indoor air quality before any work begins. The inspection itself is included in our standard service. Call (361) 326-5060 to schedule.
Yes, but only if the cleaning includes complete source removal from both supply and return pathways, not just accessible grilles. Silica dust from construction is fine enough to pass standard filters and compact in duct runs, where it recirculates during high-wind events. Our negative-air method with HEPA containment removes this debris, and sealing disconnected joints prevents recontamination from crawlspaces. Call (361) 326-5060 for a free estimate.
Yes, our cleaning protocol follows NADCA ACR standards for source removal, adapted for the specific constraints of Mountain View’s housing stock: low attics that limit technician movement, slab-embedded ducts that require careful agitation, and complex chases in newer construction that demand specialized rotary brush and negative-air equipment. The 365-Day Done Right Promise backs every job in writing. Call (361) 326-5060 to discuss your home’s specific layout.
Ready to get your Mountain View home’s ducts inspected and cleaned the right way? Call Hollis Air Duct Cleaning at (361) 326-5060 for a free estimate. We’ll arrive inside the quoted window, show you what the camera finds, and give you a written price before any work starts. Every job is covered by our 365-Day Done Right Promise.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Mountain View since 2004 as part of the Garrison Partners family.




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