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 Monte Sereno, CA
Air duct repair in Monte Sereno usually means rebuilding or replacing sections of ductwork in homes where the original galvanized trunks have been patched, flexed, and pieced together across 40 years of remodels. We’re Duct Cleaning Cupertino, and we’ve served Monte Sereno since 2015. The work here looks different than it does in Los Gatos or Campbell: longer duct runs, multiple zones, and return-air systems that pull in oak litter and wildfire ash from homes set back on wooded lanes. Call (877) 542-8668 when you need a duct system that actually holds air.
Why Monte Sereno Homes Are Different
Monte Sereno sits at the base of the Santa Cruz Mountains, and the homes reflect that geography. Most are large custom builds from the 1960s through the 2000s, set on half-acre or bigger lots with oak, redwood, and bay laurel crowding the property lines. That means forced-air systems here run longer than average: multiple zones, extended trunk lines, and return grilles placed low where acorns, leaf litter, and construction dust get pulled straight in. We regularly open up plenum connections in Monte Sereno and find decades of fine debris packed against the duct walls, not because anyone was careless, but because the surrounding trees and dry summers load the system faster than a standard filter can handle.
Wildfire smoke is the second constant. When a burn event settles over Lexington Hills and the ridges above Highway 9, smoke doesn’t stay outside. It gets drawn through the return-air side, coats the blower and the trunk interior, and leaves an odor that lingers for weeks. For homeowners with allergies or respiratory sensitivities, that residue is the trigger that finally prompts a duct inspection. Older Monte Sereno homes also show a pattern we see again and again: original sheet-metal trunks from the 1960s with flex-branch additions tacked on during remodels in the 80s and 90s. The connections were often never sealed properly, so conditioned air bleeds into attics and crawl spaces while dust gets pulled in through the gaps.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Monte Sereno Services
Most calls from Monte Sereno homeowners fall into two categories: full-system cleaning to address smoke, dust, and allergen buildup, and dryer vent work driven by fire-safety concerns. Each has its own page with local detail.
Air Duct Cleaning in Monte Sereno
Whole-system air duct cleaning here addresses what Monte Sereno homes deal with specifically: oak pollen, wildfire ash, and the fine dust that dry summers leave suspended for months. We run professional-grade Rotobrush and Nikro equipment through every trunk line, branch, and return, with Abatement Technologies negative-pressure containment so loosened debris goes into a HEPA-filtered capture unit, not back into your living room. This is the service to book before fire season or after a smoke event. See Air Duct Cleaning in Monte Sereno for full local detail.

Dryer Vent Cleaning in Monte Sereno
Dryer vent cleaning is a fire-safety service, full stop. In Monte Sereno, long vent runs through walls and crawl spaces are common in custom homes, and those runs collect lint much faster than a short, straight pipe. We use purpose-built vent-cleaning tools, not duct-cleaning equipment adapted for the job, to remove the compressed lint that restricts airflow and becomes fuel. See Dryer Vent Cleaning in Monte Sereno for what the service includes and why it matters in this area.

Air Duct Repair in Monte Sereno
Air duct repair in Monte Sereno typically involves sealing and replacing sections of ductwork in homes where the original 1960s galvanized sheet metal has been extended with flex branches over decades of remodels. Those transitions leak – sometimes badly enough that a room on the far end of the house never reaches the same temperature as the rest. We locate the failures, cut out what’s compromised, and rebuild the run so the system pressurizes the way it was designed to. For a closer look at the full repair scope, see our Air Duct Repair hub page.
Ductwork Repair
Signs you need it
Uneven room temperatures, dust around supply registers, or a noticeable jump in your monthly cooling bill from May through October in Monte Sereno’s dry heat.
What it costs in Monte Sereno
Expect $290 – $540 for typical ductwork repair depending on access and the number of failed connections, in line with broader duct-work repair pricing.
How we do it
We locate leaks with pressure testing, then seal or patch the connections with mastic and aluminum tape so the duct holds pressure from the plenum to the register.
Air Duct Replacement
Signs you need it
Visible rust or crushed sections in exposed trunks, fiberboard ducts that have absorbed moisture, or flex runs that have torn and won’t hold a seal no matter how much mastic is applied.
What it costs in Monte Sereno
Air duct replacement in Monte Sereno commonly runs $1,700 – $2,500 for a single major branch or plenum-to-trunk section, though full-home jobs climb higher.
How we do it
We remove the failed section, fabricate or source the correct-gauge replacement, and install it with sealed, insulated connections that match the existing system layout.
HVAC Duct Installation
Signs you need it
New additions, converted garages, or rooms that were never properly connected to the main trunk and rely on undersized flex runs pulled through attic spaces.
What it costs in Monte Sereno
New HVAC duct installation for a single room or zone addition typically falls between $410 and $800, depending on run length and register count.
How we do it
We size the duct to the room’s calculated CFM requirement, route it through the available chase or attic space, and seal every joint before balancing airflow at the register.
What Air Duct Repair Costs in Monte Sereno
| Item | Typical range in Monte Sereno |
|---|---|
| Ductwork repair (sealing, patching, connection fixes) | $290 – $540 |
| HVAC duct installation (single room or zone) | $410 – $800 |
| Air duct replacement (one major branch or trunk section) | $1,700 – $2,500 |
Costs shift upward in Monte Sereno when access is tight: attics over second stories, crawl spaces with low clearance, and long runs that require scaffolding or extra containment work on high-end finishes.
How long does air duct repair take in Monte Sereno?
Most repair jobs finish in 4 to 8 hours on site. A single connection fix is a half-day; a full branch replacement with multiple register cuts can run a full day. We keep one crew on the job for the duration, not a rotating cast.
Do I need a permit for duct repair in Monte Sereno?
Duct repair, sealing, and like-for-like replacement generally don’t require a Town of Monte Sereno permit. New duct installation tied to an addition may fall under the original building permit. We’ll tell you upfront if your job crosses that line, and you can reach us at (877) 542-8668 for a straight answer.
Brands We Service in Monte Sereno
We work on systems built around Honeywell filtration, Guardsman protective coatings, and the Rotobrush and Nikro tools we run ourselves. Common parts for these setups are kept on the truck, which means less waiting when a Monte Sereno job needs a matching component mid-service. See our brands for the full rundown.
See the difference
Before
After
Before
After
Before
AfterPricing for Air Duct Cleaning Company in Monte Sereno, CA
| Service | Typical range in Monte Sereno |
|---|---|
| Air duct cleaning (whole-home, multi-zone) | $410 – $790 |
| Dryer vent cleaning (single run) | $120 – $240 |
| Ductwork repair | $290 – $540 |
| HVAC duct installation (single room or zone) | $410 – $800 |
| Air duct replacement (one major branch) | $1,700 – $2,500 |
| Ductwork installation (new trunk or full branch) | $410 – $800 |
Whole-home duct cleaning in Monte Sereno costs $410 – $790 depending on zones, access, and how much debris has accumulated in longer-than-average runs. The price we quote is the price you pay – one flat rate per job, agreed before we start, with no per-vent add-ons and no surprise line items when the van is in your driveway.
Neighborhoods We Serve in Monte Sereno
We cover all of Monte Sereno, ZIP 95030. The neighborhoods below represent the areas where we do the most work, but any home inside the town limits is within our regular service area.
- Highway 9 corridor toward Lexington Hills
- Oak woodland lots off Daves Avenue
- Custom homes along Winchester Boulevard
- Lanes off Saratoga-Los Gatos Road
- Properties backing onto the Santa Cruz Mountains interface
We route technicians through Monte Sereno on a weekly schedule, so most appointments can be set within a few days, not weeks.
Service Area – Cities Near Monte Sereno
Duct Cleaning Cupertino is based in Cupertino and serves homes across the West Valley. In addition to Monte Sereno, we regularly work in Cambrian, CA, Cambrian Park, CA, Almaden, CA, and Los Alamitos Creek, CA. If you’re in one of these communities and need duct or vent work, call (877) 542-8668 and we’ll get you scheduled.
Serving Monte Sereno, CA – Our Local Coverage Area
We’re based in the Monte Sereno 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 Monte Sereno
We schedule Monte Sereno jobs within 3 to 5 business days in most cases. Because the area is part of our regular weekly routing, we don’t batch Monte Sereno into a once-a-month swing. Call (877) 542-8668 and we’ll give you the next available slot.
Monte Sereno is a city of mostly single-family homes, not large HOA communities. Where an HOA does exist, exterior work like roof vent caps may need a quick approval, but interior duct and dryer vent work almost never does. We’ll flag it if your property has restrictions.
Late spring, before summer heat and wildfire season, and early fall, after oak pollen season has peaked, are the two windows most Monte Sereno homeowners choose. Both let you start the worst indoor-air months with a clean system. We book both windows steadily, so plan a week or two ahead.
Duct Cleaning Cupertino has served Monte Sereno since 2015 with professional-grade equipment and a three-service focus: air duct cleaning, dryer vent cleaning, and air duct repair. Call (877) 542-8668 for a free estimate and an honest answer about what your system actually needs. Clean air starts with what’s inside the walls.
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 Monte Sereno Customers Say
"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"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Javier Delgado"Two guys, about three hours, plastic down at every register, and they wiped the vent covers before putting them back."
- Vikram Singh