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.
Air Duct Cleaning Company in San Martin, CA
San Martin homeowners typically pay $350 – $650 for whole-house air duct cleaning, with most jobs completed in a single visit. We’re Hollis Air Duct Cleaning, and we run every San Martin job under The Garrison Standard: written price before we start, background-checked uniformed technicians, and a 365-Day Done Right Promise backed in writing. San Martin’s mix of rural ranch properties and newer tract homes creates unique duct conditions that change how we approach each job. Call us at (361) 326-5060 for a free estimate.
Why San Martin Homes Are Different
San Martin sits in a warm inland valley where HVAC systems run hard from May through October, often pulling in fine agricultural dust from surrounding vineyards and fields. The northernmost town in Santa Clara County’s wine-growing corridor, San Martin sees seasonal vineyard work blanket the area in soil and pollen that gets drawn into return ducts.
The housing stock here is split three ways: rural ranch properties built from the 1950s through the 1970s, tract homes from the 1980s through the 2000s, and recent luxury estates. Older ranch homes often have original sheet-metal ducts with loose joints that accumulate decades of agricultural grit. Newer builds frequently contain leftover construction debris and drywall dust in the ductwork. After the fall grape harvest, calls spike along the valley floor because harvest dust and chaff get sucked into returns, and many 1970s-era heat-pump systems still in service have undersized returns that clog quickly.
The climate adds another layer. Hot, dry summers in the 90s and 100s keep systems running constantly, while mild, damp winters can create condensation in poorly sealed ducts. That combination means we check for moisture issues during every San Martin cleaning, not just dust buildup.
Our Main San Martin Services
San Martin homeowners call us most often for these three jobs. Each has its own page with full details on what we do and how we price it.
Air Duct Cleaning in San Martin
We clean the full supply and return duct network using a Rotobrush rotary brush system or Nikro negative-air machine, depending on your duct material and layout. In San Martin, this often means dislodging packed agricultural dust from older ranch homes or removing construction debris from newer builds with long duct runs and multiple HVAC zones. We seal every access panel when we’re done and leave the site clean. Air Duct Cleaning in San Martin

Dryer Vent Cleaning in San Martin
Dryer vent cleaning in San Martin addresses a real fire risk in both rural properties with long vent runs to exterior walls and newer homes where builders sometimes used suboptimal routing. We pull lint and debris with professional-grade tools, check airflow with a gauge, and verify the exterior termination is clear. Rural properties here often have vents that exit through attics or extended wall runs where lint accumulates out of sight. Dryer Vent Cleaning in San Martin

Duct Sealing in San Martin
Duct sealing targets the loose joints and gaps we find in many San Martin ranch homes’ original sheet-metal ductwork, plus the seams in newer flex-duct systems that have pulled apart. We apply duct sealing mastic and mechanical fasteners, then test for leakage reduction. In San Martin’s climate, sealed ducts mean less dust infiltration from the crawl space or attic and more consistent cooling during those long summer runs. Duct Sealing in San Martin

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in San Martin
We stock parts and filters from Aprilaire, Abatement Technologies, and Guardsman for San Martin jobs, and we service all major HVAC brands. Most filter replacements and minor repairs happen same visit. our brands
Pricing for Air Duct Cleaning Company in San Martin, CA
| Service | Typical range in San Martin |
|---|---|
| Whole-house air duct cleaning (single system) | $350 – $650 |
| Whole-house air duct cleaning (dual-zone system) | $550 – $850 |
| Dryer vent cleaning (standard run) | $120 – $200 |
| Dryer vent cleaning (extended run, 15+ feet) | $180 – $280 |
| Duct sealing (partial, problem zones) | $400 – $700 |
| Duct sealing (whole-system) | $1,200 – $2,500 |
| HVAC filter replacement (standard 1-inch) | $15 – $35 |
| HVAC filter replacement (media cabinet, 4 – 5 inch) | $45 – $85 |
| Post-construction duct cleaning (new build) | $450 – $750 |
| Return duct deep cleaning (agricultural dust) | $150 – $250 add-on |
Prices in San Martin run toward the higher end when homes have multiple HVAC zones, long duct runs common in rural properties, or heavy agricultural dust buildup requiring extra agitation and vacuum time. The price we write down before any work starts is the price you pay. It does not move at the door.
Neighborhoods We Serve in San Martin
We work across San Martin’s full range, from rural valley-floor properties to newer subdivisions. Most San Martin appointments are scheduled within a few days, with dispatch coordinated from our San Francisco Bay Area office.
- Valley Haven Ranch area
- San Martin Avenue corridor
- Fitzgerald Avenue vicinity
- Old San Martin (historic ranch properties)
- Newer estates near Llagas Creek
Service Area – Cities Near San Martin
Our crews work throughout southern Santa Clara County and into the surrounding communities. We regularly schedule jobs in Morgan Hill, CA to the north, Gilroy, CA to the south, Los Gatos, CA to the northwest, and Campbell, FL. Each appointment runs under the same Garrison Standard: arrive inside the window, price in writing, complete the job by the book.
Serving San Martin, CA - Our Local Coverage Area
We’re based in the San Martin 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 San Martin
No permit is required for standard residential duct cleaning or dryer vent cleaning in San Martin. Duct sealing that involves modifying duct routing or capacity may need Santa Clara County review; we flag this during estimate if it applies. Call (361) 326-5060 and we’ll check your specific setup.
We typically schedule San Martin appointments within 2 – 5 business days, with dispatch coordinated from our Bay Area office. We do not promise same-day service; duct cleaning is a scheduled job and we book windows we can keep. Call (361) 326-5060 for next available openings.
Yes. Many San Martin ranch properties have long driveways, gated access, or utility setups that differ from standard suburban homes. We bring sufficient hose length and power options, and our technicians call ahead to confirm access details. Mention any gate codes or access notes when you call (361) 326-5060.
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 San Martin Customers Say
"They checked each section with a camera and showed me the dust before and after. Thorough and honest."
- Nicole H."Duct sealing along with the cleaning cut our summer bill. Straight talk and fair price."
- Gwen O."Sealed some leaking duct joints in the crawl space with mastic. Rooms that were always cold now get air."
- Ronald W.




Before
After
Before
After
Before
After