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.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
See the difference
Before
After
Before
After
Before
AfterHow Much Does Air Duct Cleaning Cost in Cupertino?
Air duct cleaning in Cupertino typically costs $450 to $850 for an average single-family home, with most two-story houses in the 95014 zip code landing around $600. Smaller condos and townhomes near De Anza College often come in at $350 to $475, while larger properties up in the Cupertino Hills with multiple HVAC zones and long duct runs run $900 to $1,400. Your exact price depends on square footage, the number of vents and returns, and how accessible the ductwork is.
Key Takeaways
- Most Cupertino homeowners pay $450 to $850 for full air duct cleaning.
- Vent count and system layout drive price more than square footage alone.
- Homes older than 15 years and recent remodels often need more than a standard clean.
- Dryer vent cleaning is priced separately and is a fire-safety service, not a discount add-on.
- Free estimates are available: call (877) 542-8668.
Air Duct Cleaning Cost Breakdown (2026)
Here’s what the line items look like for a typical Cupertino job. We break these out so you can see where the money goes instead of getting a single number with no explanation.
| Service detail | Typical Cupertino price range | Notes |
|---|---|---|
| Standard whole-home air duct cleaning (up to 10 vents + 1 return) | $450 – $600 | Base price for most 1,500 – 2,000 sq ft homes |
| Additional vents | $25 – $45 each | Two-story homes and finished basements add runs |
| Additional returns | $40 – $70 each | Systems with multiple return grilles cost more |
| Second HVAC zone / air handler | $150 – $300 | Common in larger Cupertino Hills homes |
| Deep clean / heavy buildup (pet hair, construction dust, post-remodel debris) | $150 – $350 added | Requires more time and equipment passes |
| Negative-pressure HEPA containment | Often included | We use Abatement Technologies equipment as standard practice |
| Pre- and post-clean photos | Included | Ask for documentation before you book anywhere |
| Dryer vent cleaning (separate service) | $150 – $295 | Roof-vented runs and long horizontal runs priced higher |
What pushes a Cupertino quote toward the top of these ranges? Long duct runs in hillside homes, accessible-only-through-attic systems, multiple air handlers, and heavy contamination. A 1,200 sq ft condo with a single zone and easily reached vents sits at the bottom. A 3,200 sq ft house with a second-floor air handler, finished basement, and flexible ductwork that hasn’t been touched in a decade sits near $1,200. The equipment matters here too. Consumer-grade vacuums and entry-level rigs can’t pull debris from long runs, which is why some low quotes end up being a surface pass rather than a real clean. We run Rotobrush and Nikro systems, the same professional-grade tools restoration crews use, paired with HEPA containment so loosened dust doesn’t get pushed back into your living room.
What Affects Air Duct Cleaning Pricing in Cupertino
Six things move the number more than anything else. We walk through all of them during a free estimate so there aren’t surprises on the invoice.
- Number of vents and returns. Cupertino homes vary widely. A cottage near Memorial Park might have six vents and one return. A 1990s build off Blaney Avenue might have fifteen vents and three returns. Each opening adds time, equipment, and containment setup.
- Age of the home and duct material. Houses built before 1980 in older Cupertino neighborhoods often have sheet metal with older flex branches mixed in. Those assemblies collect more dust and occasionally need repair, which is a separate line item from cleaning. Newer builds with tight, well-sealed systems are faster to clean.
- Recent remodel or construction. Drywall dust, sawdust, and framing debris settle into ducts and don’t come out with a light pass. If you completed a kitchen or bathroom renovation in the last two years, expect to be quoted at the higher end or for an add-on deep clean.
- Access. Attic access through a small hatch versus a full walk-up, or crawlspace runs versus overhead, changes labor time. Cupertino’s hillside homes sometimes have unusual attic configurations that add setup.
- Pets and occupants with allergies. Homes with multiple pets carry more dander and hair in return trunks. Households where someone has asthma or seasonal allergies often request a deeper clean and follow-up filtration recommendations through Honeywell or Aprilaire systems.
- Multiple HVAC zones. Two-story homes with a separate upstairs air handler cost more to service because each zone has its own return trunk and equipment to connect to.
How Does Cupertino’s Climate Affect Duct Dirt and Pricing?
Cupertino sits in a mild, dry-summer Mediterranean climate, which changes what collects in your ducts compared to wetter or colder regions. Our long dry season from May through October means more dust and pollen drawn in through the return, especially during the spring pollen peak when pollen from the Santa Cruz Mountains foothills blows through open windows. Homes near Stevens Creek often run their systems with windows open in shoulder months, pulling in more fine dust than a sealed home would. Fire season has become part of the picture too. During wildfire smoke events, systems run continuously with windows closed, and any gaps in the return or loose flex joints pull smoke particles into the ductwork. Homes we service near the Rancho Rinconada and Garden Gate neighborhoods after a heavy smoke season often need a deep clean rather than a standard pass. If your system ran hard through a September smoke event, budget for the deeper tier.
What’s Included in a Professional Air Duct Cleaning?
A real cleaning is more than a vacuum at the register. For a full description of the process, see our Air Duct Cleaning in Cupertino page.
- Source removal with a Rotobrush or Nikro whip system, run through each branch line and the main trunk.
- Negative-pressure containment using Abatement Technologies HEPA equipment so dislodged debris is captured, not recirculated.
- Cleaning of supply registers, return grilles, and the air handler cabinet exterior (interior coil cleaning is a separate service).
- Before-and-after photos of the trunk and a sample of branch lines.
- Floor and furniture protection following Guardsman-level protective standards for how the work area is handled.
What’s not included in a standard price: duct repair, duct sealing, HVAC coil cleaning, and dryer vent service. We’re a specialist in three services (air duct cleaning, dryer vent cleaning, and air duct repair), so we don’t pad the scope. If we see a problem outside our lane during your visit, we tell you and point you to the right trade.
Is It Cheaper to Repair or Replace Ductwork?
Repair almost always costs less than replacement. Repairing a torn flex branch, resealing a disconnected joint, or reconnecting a crushed run typically runs $150 to $450 depending on access and length, while replacing a full duct system can run into the thousands. In Cupertino’s older homes, we regularly find disconnected flex joints in the attic that a homeowner assumed were a cleaning problem but were actually a repair issue. Cleaning a system with disconnected ducts just pushes debris into the attic. That’s why we inspect joints as part of any estimate.
How to Save on Air Duct Cleaning
You don’t need to chase the lowest number on a deal site. A few practical moves get you a fair price without cutting corners on the work.
- Book during the shoulder season. Spring and fall are our slower periods, and some technicians offer more flexibility on scheduling and bundled pricing for multiple services.
- Bundle air duct cleaning with dryer vent cleaning. Doing both during a single visit saves the trip and often reduces the total. Dryer vent cleaning is a fire-safety service on its own, and it’s worth doing whether or not you’re cleaning ducts.
- Get a written itemized estimate before booking. You should see line items for vents, returns, zones, and any add-ons. If a company can’t put the numbers in writing, you can’t compare it fairly.
- Ask about documentation. Photos and pre/post reports are part of what you pay for. If a cheaper quote doesn’t include them, it’s not cheaper.
- Skip the upsell you don’t need. Whole-home filtration upgrades through Honeywell or Aprilaire are sometimes smart, especially in fire season, and sometimes not. A good specialist tells you which applies to your home.
We give free estimates: call (877) 542-8668 and we’ll walk through your system and give you a written range before you commit.
Why Choose a Duct Specialist Over a General HVAC Company?
A general HVAC company handles furnace and AC repair and adds duct cleaning as a sideline, often with a shop vac or entry-level rig in the van. A specialist brings equipment designed for the job and knows what it’s looking at. We clean, repair, and clear dryer vents. That’s it. Our equipment list reflects that: Rotobrush and Nikro for source removal, Abatement Technologies for HEPA negative-pressure containment, and Honeywell and Aprilaire product knowledge when a customer wants to improve filtration after the clean. The narrow menu is a feature, not a limitation. It’s the reason we can talk about which duct materials in Cupertino homes tend to fail at the joint, or why a specific return duct in a hillside home pulls more dust than one two blocks down. You can read more about our overall approach on our home page.
What Does Air Duct Cleaning Cost in Nearby Cities?
Pricing shifts slightly across the South Bay. If you’re comparing markets or considering a company based elsewhere, here’s what we see in neighboring cities.
- Air duct cleaning in Saratoga
- Air duct cleaning in Los Gatos
- Air duct cleaning in Sunnyvale
- Air duct cleaning in Campbell
- Air duct cleaning in San Jose
- dryer vent cleaning in Cupertino
- air duct repair in Cupertino
FAQs – Air Duct Cleaning Cost
How much does air duct cleaning cost in Cupertino?
Most Cupertino homes pay between $450 and $850, with a typical two-story home around $600. Call (877) 542-8668 for an exact quote based on your vent count and system layout.
Is $99 duct cleaning a real price?
No, $99 doesn’t cover a real clean in Cupertino. That price is usually a teaser that gets revised on-site once the technician counts vents and returns. A legitimate whole-home clean with HEPA containment and documentation runs $450 to $850. Ask for an itemized written estimate before booking. Call (877) 542-8668 for a straight number.
How long does air duct cleaning take?
A standard Cupertino home takes about 3 to 4 hours. Larger homes with two zones or heavy buildup take 5 to 6 hours. You’ll get a time estimate with your quote. Call (877) 542-8668 to schedule.
Does the number of vents really change the price?
Yes, by a lot. Each vent adds $25 to $45 and each return adds $40 to $70, so going from 8 vents to 16 vents adds roughly $200 to $350 to the total. That’s the main reason two similar-size homes can get noticeably different quotes. Call (877) 542-8668 and we’ll count yours before you book.
Can you clean ducts and a dryer vent in one visit?
Yes, and it usually saves money. Dryer vent cleaning on its own runs $150 to $295 in Cupertino, and bundling it with air duct cleaning often reduces the combined total. We treat dryer vent cleaning as a fire-safety service, not a cheap add-on, using equipment built for the job. Call (877) 542-8668 to book both.
Do you offer free estimates in Cupertino?
Yes. We give free written estimates across Cupertino, including the neighborhoods around Memorial Park, Rancho Rinconada, and the hillside areas. Call (877) 542-8668 to schedule a visit and walk through your system before you commit.
Ready to know what your cleaning actually costs? We’ll assess your system, count your vents and returns, and give you a written estimate before any work begins. Call (877) 542-8668 for a free estimate anywhere in Cupertino.
Pricing reflects the Cupertino market as of 2026. Duct Cleaning Cupertino offers free estimates – call (877) 542-8668.
What Our Customers Say
"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Vikram Singh"Fair price and thorough work. They ran about an hour and a half past the estimated finish time, so don't schedule anything tight after."
- Brian Ziegler"Did the dryer vent while they were here for a small add on price. The dryer now finishes a load in one cycle instead of two."
- Gabriela Mendoza