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 costs $450-$900 for a full system clean of a 1,500-2,000 square foot home, and most jobs are completed in a single afternoon. The homes here, especially the 1950s-1970s ranchers across Monta Loma and Rex Manor, often have ductwork that hasn’t been touched since the day it was installed. Our crews know what those systems look like inside, because we photograph every run before and after the work. If you’re in Mountain View and want a written price before anything starts, call (806) 606-6902.
We’re CleanRun Air Duct Cleaning, and we’ve cleaned thousands of systems in the South Bay. This page explains what we find in Mountain View specifically, what it costs to fix, and why camera inspection matters more here than almost anywhere else in the Bay Area.
Why CleanRun Air Duct Cleaning Is Mountain View’s Preferred Air Duct Cleaning Company
Mountain View is a city of two very different housing realities. The tech economy around the Google campus has pushed home values into the $2 million-plus range, yet a large share of the single-family housing stock is still original 1950s-1970s tract construction. That combination means homeowners who paid a premium for their property are now living with duct systems built when sheet metal was cheap and sealing was an afterthought. We’ve worked in enough of these homes to know exactly what that looks like on camera.
CleanRun has served Mountain View residents as part of our broader Bay Area coverage since the company was established in 2013. Every job gets a written price before work starts, and every job ends with a Documented Photo Record of the inside of each duct run. That’s not a marketing add-on. That’s the job record. Tomas Reyes, who leads our team, built the company around a simple idea: if you can’t show the customer what was actually found and what was actually removed, you haven’t done the work.
We serve all of Mountain View from our San Francisco Bay Area office, with scheduling coordinated for local dispatch. Our technicians are background-checked, uniformed, and identified by name before they arrive. The 365-Day Done Right Promise means if the work isn’t right, we make it right. In writing, on every job.
Our Air Duct Cleaning Services in Mountain View

Our Air Duct Cleaning team handles every part of a forced-air system, from the return drops to the supply registers. In Mountain View specifically, we recommend starting with a video inspection on any home built before 1980. Here’s why: the original duct runs in these homes were installed before modern sealing standards, and a camera is the only way to see what’s actually disconnected, corroded, or collapsed. Clean air delivered through a leaking duct isn’t clean air at all.
Residential Duct Cleaning
A full residential clean in a Mountain View rancher usually runs $450-$780, depending on the number of runs and the condition of the system. We use negative-pressure extraction with agitation tools from Rotobrush and Nikro to break debris loose from duct walls, then pull it out of the home entirely. In homes with original sheet-metal ductwork, we typically remove between 4 and 9 pounds of accumulated dust, dander, and construction debris. The photo record after the clean shows the metal, not the buildup.

Commercial Duct Cleaning
Mountain View’s garden apartment complexes and office buildings present a different problem: shared HVAC systems with high occupant turnover. Tenant dander, cooking residue, and drywall dust recirculate through common ducts until someone complains of allergies. Commercial jobs are priced by system size and scope, generally $900-$2,500 for multi-unit duct runs. We work around tenant schedules and provide the same written price and photo documentation as on residential jobs.

Supply Duct Cleaning
Supply ducts carry conditioned air from the air handler to each room. In Mountain View homes converted from wall furnaces to forced-air in the 1970s and 1980s, supply runs often route through ceiling cavities with irregular geometry. Those mismatched transitions trap debris that a standard vacuum wand never reaches. Our agitation tools are designed to work those dead zones. Supply-only cleaning runs $350-$600 in most Mountain View homes.

Return Duct Cleaning
Return ducts pull air back to the blower, and they’re usually the dirtiest part of the system because they handle unfiltered air. We regularly find return runs in Mountain View that are partially disconnected at the plenum connection, meaning the blower is drawing attic air directly into the living space. Cleaning the return side runs $250-$450 on average, but if we find a disconnection during video inspection, sealing it is often the more important fix. We’ll show you the photo before recommending anything.

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.
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AfterTrusted Brands We Service in Mountain View
Our equipment roster includes professional-grade tools from Rotobrush, Nikro, and Abatement Technologies. For air quality and sanitizing work, we use products from Honeywell and Aprilaire. These are trade-recognized brands you can look up independently before we ever set foot in your home. If you’re replacing a filter cabinet or adding a media filter as part of a duct cleaning job in Mountain View, we can install Aprilaire or Honeywell units the same day and price them in the written quote before work begins.
Common Air Duct Cleaning Problems We See in Mountain View Homes

- Disconnected return runs in 1950s-1970s tract homes. Original sheet-metal ducts in unconditioned attics corrode at the seams over 50-70 years. When a seam fails, the return side starts pulling insulation and attic dust directly into the air handler. Standard cleaning without camera inspection misses this entirely because the outside of the duct looks fine.
- Mismatched transitions from gravity-to-forced-air conversions. In Monta Loma and Rex Manor, many 1960s ranchers originally had gravity heat. When forced-air was added later, new duct runs had to route through whatever ceiling cavities were available. The resulting irregular geometry creates debris traps that low-end cleaning rigs without agitation tools can’t reach.
- Salt-air corrosion near North Bayshore. The low-lying district near the bay gets persistent salt-laden humidity. That accelerates corrosion inside older metal ducts and creates conditions where mold colonization takes hold faster than in drier parts of the city. Homes near Shoreline and the Stevens Creek corridor see this most acutely.
- Deferred maintenance in rental properties. With one of the highest renter-to-owner ratios in the Bay Area, many Mountain View HVAC decisions are made by landlords managing remotely. Tenant turnover cycles every few years, and duct cleaning gets skipped indefinitely. By the time a tenant complains of allergy symptoms, the buildup has had years to accumulate.
Pricing for Air Duct Cleaning in Mountain View, CA
Here’s what you can expect to pay in Mountain View for a standard residential job:
- Full system cleaning (supply and return), 1,500-2,000 sq ft home: $450-$900
- Supply duct cleaning only: $350-$600
- Return duct cleaning only: $250-$450
- Video inspection (standalone): $150-$250, credited toward cleaning if you proceed
- Duct sealing (per disconnected or leaking run found): $75-$150 per run
The final number depends on how many duct runs your system has and what the camera shows. That’s the honest answer. But here’s what never changes: the written price you approve before we touch your system is the price you pay. Haven Standard Clause 1: a written price before any work starts, on every job, no exceptions. No per-vent upcharges, no surprise line items. Call (806) 606-6902 and we’ll put a number in writing.
We Also Serve Cities Near Mountain View

CleanRun provides Air Duct Cleaning in Mountain View and covers the neighboring cities of Los Altos, Sunnyvale, Cupertino, and Palo Alto. The older housing stock in Los Altos shares many of the same duct conditions as Mountain View’s tract homes, while newer construction in Cupertino presents different challenges. Same written pricing, same photo documentation, same equipment wherever we show up.
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 - Air Duct Cleaning in Mountain View

Landlords, not long-term homeowners, control most HVAC maintenance decisions in Mountain View, and duct cleaning is often deferred for years or decades as a result. A renter who notices dust blowing from registers may not even know who is responsible for the ductwork. When a cleaning finally happens, our crews typically find 2-3 times the debris load of an owner-occupied home that has been maintained on a regular schedule. If you’re a landlord in Mountain View, a cleaning between tenant cycles is the most sensible time to schedule, because the unit is empty and we can work without disrupting anyone. Call (806) 606-6902 and we’ll coordinate around your vacancy window.
Homes in Monta Loma and Rex Manor were built before modern duct sealing standards, and many went through gravity-to-forced-air conversions that left irregular duct geometry. A video inspection is the only way to identify disconnected runs, corroded seams, and debris traps before a cleaning starts. Without it, a standard cleaning can miss the exact problems that are causing the air quality issues. We include video inspection in every full system clean in these neighborhoods. The camera images become part of your Documented Photo Record.
Mountain View sits directly in the smoke corridor when fires burn in the Santa Cruz Mountains, as the CZU Lightning Complex demonstrated in 2020. During those events, particulate settles inside duct runs, especially in homes where windows were kept shut and the HVAC fan ran continuously. That smoke residue binds to existing dust and creates a sticky layer that normal airflow won’t remove. A post-smoke-season cleaning with negative-pressure extraction removes that particulate. If you smelled smoke inside your Mountain View home during the CZU event and haven’t cleaned since, it’s still in the ducts. Call (806) 606-6902 for a written quote.
Original rigid sheet-metal ducts are the standard in Mountain View’s 1950s-1970s housing stock. The problem is that these ducts sit in unconditioned attics where they’ve spent 50-70 years expanding and contracting with temperature swings. The seams were never sealed to modern standards, and many have corroded or separated. That means your system is pulling attic air, insulation fibers, and whatever else is up there straight into your living space. Cleaning helps, but sealing the disconnections is the actual fix. We’ll show you the video before recommending any sealing work.
Every tenant change brings new dander, skin cells, cooking aerosols, and sometimes cigarette or vape residue into shared HVAC systems. In Mountain View’s garden apartment complexes, where turnover runs high due to tech employment cycles, shared duct systems accumulate particulate at a much faster rate than single-family homes. Tenants in adjacent units can be affected by buildup in shared runs even if their own unit is clean. Property managers who schedule duct cleaning between major tenant cycles see fewer allergy complaints and fewer HVAC service calls. For a commercial pricing quote, call (806) 606-6902; estimates are free and in writing.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning, serving Mountain View since our founding in 2013.




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