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.
Air Duct Cleaning Company in Cupertino, CA
Air duct repair in Cupertino usually means fixing disconnected or undersized ductwork in homes built between the 1950s and 1970s, where original galvanized runs have separated at the joints and leak conditioned air into the attic. Duct Cleaning Cupertino has served Cupertino since 2015, and we spend more time repairing hidden duct failures in Rancho Rinconada and Monta Vista than anywhere else. If you’re seeing dust on your insulation near duct lines or rooms that never reach the right temperature, call (877) 542-8668 and we’ll tell you what’s actually going on inside your walls.
Why Cupertino Homes Are Different
Cupertino’s housing stock splits into two very different ductwork realities. The original 1950s and 1960s Eichler-style and ranch homes in neighborhoods like Rancho Rinconada and Monta Vista were built with rigid galvanized ductwork that is now sixty to seventy years old. Those systems were sized for a different era, and decades of settling, remodeling, and attic traffic have left joints separated and runs sagging. We regularly find disconnected duct sections in these homes that have been blowing heated or cooled air straight into the attic for years, with a telltale layer of dust on the insulation directly above the gap.
The newer custom homes and townhomes tell a different story. Their envelopes are tight, which is good for efficiency, but that airtight construction means whatever enters the duct system stays in the duct system. Multi-zone layouts add complexity, and a poorly sealed return can pull dust from wall cavities and attic spaces into the living areas. Cupertino’s mild, dry summers mean HVAC systems don’t run constantly the way they do in Sacramento or Phoenix, so duct contamination builds up slowly and quietly until allergy season hits or a remodel stirs everything loose. Winter rains add another variable: moisture that gets into attic ducts through compromised roof or attic vents turns accumulated dust into a paste that clings to duct walls and degrades the material itself.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Cupertino Services
Most Cupertino homeowners call us for one of two reasons: either their duct system has never been properly cleaned and the air quality in the house has become impossible to ignore, or their dryer vent has accumulated enough lint to become a genuine fire hazard. Here’s what each job looks like in Cupertino specifically.
Air Duct Cleaning in Cupertino
In Cupertino homes from the 1950s through 1970s, air duct cleaning often uncovers problems that go well beyond dust. We use Rotobrush and Nikro professional-grade systems to agitate and extract debris from the full duct run, and in older Rancho Rinconada ranches we routinely find joint separations that have been silently leaking air for years. For newer, tighter construction, the job focuses on removing fine particulate that never gets flushed out naturally. Every cleaning includes a visual inspection of accessible ductwork so you know what condition the system is in, not just how clean it is. Read the full breakdown here: Air Duct Cleaning in Cupertino.

Dryer Vent Cleaning in Cupertino
We treat dryer vent cleaning as what it is: a fire-safety service, not a discounted add-on. In Cupertino, many laundry rooms sit in the center of the house, which means the vent run can stretch twenty feet or more through walls and ceilings before it reaches the exterior. That’s a long path for lint to accumulate, and the longer the run, the faster the blockage builds. We use purpose-built dryer vent equipment, not duct-cleaning tools adapted for the job, and we verify airflow at the termination point before we pack up. Learn how the full service works: Dryer Vent Cleaning in Cupertino.

Air Duct Repair in Cupertino
When a Cupertino home has rooms that never reach temperature, or energy bills that don’t match the house’s size, the cause is often a duct system that was never designed for how the home is used today. Homes built in the 1950s and 60s have original galvanized ductwork with joints that separate over time, and the constant tech-driven remodels and additions throughout Cupertino have left many houses with mismatched duct runs spliced together with flex duct and hidden junctions that no one has inspected in decades. Duct Cleaning Cupertino has repaired hundreds of these systems in Cupertino since 2015, and the most common finding by far is disconnected runs leaking conditioned air into the attic. If that sounds like your house, our Air Duct Repair service is built for exactly this problem.
Ductwork Repair
Signs you need it
Rooms that stay hot in summer or cold in winter, unexplained dust accumulating on furniture within days of cleaning, and higher energy bills than neighbors with similarly sized homes are the three signals we see most often in Cupertino.
What it costs in Cupertino
Ductwork repair in Cupertino typically runs $350 to $850 per section depending on access, with most jobs landing between $500 and $1,500 when multiple joints need attention.
How we do it
We locate every joint and seam in the affected run, seal disconnected sections with mechanical fasteners and mastic, repair or replace crushed or torn flex sections, and verify airflow at the register with a manometer.
Air Duct Replacement
Signs you need it
Visible rust or corrosion on galvanized ductwork, collapsed or kinked flex runs in the attic, or ducts that have been crushed by storage or foot traffic all indicate replacement rather than repair.
What it costs in Cupertino
Air duct replacement in Cupertino averages $2,500 to $6,500 for a partial system and $7,000 to $14,000 for a full replacement in an average ranch, depending on attic access and run length.
How we do it
We remove the failed duct sections, size the replacement runs to match the system’s airflow requirements, install sealed and insulated ductwork, and confirm balanced airflow at every register.
What Air Duct Repair Costs in Cupertino
| Item | Typical range in Cupertino |
|---|---|
| Ductwork repair (per section) | $350 – $850 |
| Partial air duct replacement | $2,500 – $6,500 |
| Full air duct replacement (typical ranch) | $7,000 – $14,000 |
How long does air duct repair actually take in Cupertino?
Most ductwork repair jobs finish in four to eight hours depending on attic access and the number of sections involved. Full replacements typically take one to three days, and we keep your HVAC system offline only as long as necessary.
Do I need a permit to repair ductwork in Cupertino?
Repairs to existing duct runs rarely require a permit, but if the work extends into new construction or structural changes, Santa Clara County requirements may apply. We’ll tell you during the estimate whether your job needs paperwork.
Brands We Service in Cupertino
We work with and around the equipment already in your home. That includes filtration and air quality systems from Honeywell and Aprilaire, which we can clean, service, and advise on with real product knowledge rather than a generic recommendation. We also use Abatement Technologies containment equipment on every cleaning job so loosened debris never recirculates into your living space. For details on the full equipment lineup, see our brands.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning Company in Cupertino, CA
| Service | Typical range in Cupertino |
|---|---|
| Ductwork repair (per section) | $350 – $850 |
| Partial air duct replacement | $2,500 – $6,500 |
| Full air duct replacement (typical ranch) | $7,000 – $14,000 |
| Air duct cleaning (standard single system) | $450 – $900 |
| Air duct cleaning (large or multi-zone home) | $900 – $1,800 |
| Dryer vent cleaning (standard run) | $150 – $350 |
| Dryer vent cleaning (long or multi-story run) | $350 – $600 |
What pushes the price up in Cupertino is attic access. Low-pitch roofs on 1950s and 60s ranch homes mean short crawl spaces, and working in a three-foot attic with blown insulation takes longer than a tall attic with a floor. The price you agree to before we start is the price you pay, and we confirm every figure in writing before work begins.
Neighborhoods We Serve in Cupertino
We cover all of Cupertino, and most of our repair work happens in the original ranch and Eichler neighborhoods where the ductwork is oldest. Our typical response time for estimates in Cupertino is within one to two business days, and we schedule full service within the same week in most cases.
- Rancho Rinconada
- Monta Vista
- Cupertino Village
- Seven Springs
- Oak Valley
Service Area – Cities Near Cupertino
We regularly cross into the surrounding West Valley and Peninsula communities for duct cleaning, dryer vent work, and duct repair. That includes Loyola, CA, Los Altos Hills, CA, Monte Sereno, CA, and Cambrian, CA, where the housing stock shares many of the same mid-century ductwork characteristics we see in Cupertino.
Serving Cupertino, CA – Our Local Coverage Area
We’re based in the Cupertino 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 Company in Cupertino
We come to Cupertino. Our technicians are based in the area and have been working on homes in Rancho Rinconada, Monta Vista, and the rest of Cupertino since 2015. The person who quotes your job is the same person who does the work, and we do not subcontract.
Some newer Cupertino townhome and planned-community HOAs require advance notice for any work that involves roof access or exterior vent changes. Dryer vent cleaning that terminates through an exterior wall is almost never restricted. We’re familiar with the common requirements and can tell you what applies.
Most quotes are delivered within one to two business days, and we can usually schedule the work within the same week. Spring allergy season and the weeks after the Apple fall product cycle tend to fill faster, so book early if you want a specific date. Call (877) 542-8668 for the soonest available slot.
If you’ve been living with rooms that never reach the right temperature, dust that comes back days after you wipe it down, or a dryer that takes two cycles to finish a load, the problem is likely inside your ductwork and it’s not going to fix itself. Call Duct Cleaning Cupertino at (877) 542-8668 for a free estimate, or head back to our home page to see the full picture.
What happens when you call
- 1A real person answersNo phone trees. Talk to a local air duct cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you. The visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Cupertino Customers Say
"Job was done well and the house smells better. There was some dust knocked loose around a couple of the registers that I had to wipe down afterward."
- Divya Patel"Quoted per system rather than the bait and switch per vent pricing everybody else in town uses. The number I was told on the phone was the number on the invoice."
- Carmen Salazar"Ran a negative air machine on the whole system rather than the shop vac on a stick that the cheap outfit down the road uses. Showed me the before and after photos from inside the trunk line and it was genuinely disgusting."
- Kelly Barrett