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.
Before
After
Before
After
Before
AfterFast, Reliable Air Duct Cleaning Across Livermore
Air duct cleaning for a typical Livermore home runs $350 – $650 for a full residential system, with most jobs completed in a single visit. We dispatch crews from our San Francisco Bay Area office and serve Livermore neighborhoods directly, from the older ranch homes near Lawrence Livermore Lab to the newer developments on the west side.
We’re familiar with what Livermore ducts actually contain. Because so many homes sit on the rural edges near the Altamont Pass and vineyard land, duct systems here pull dust, chaff and pollen off unpaved roads and open ground. After a Diablo Range fire, ash settles in the low spots of horizontal runs and re-circulates whenever the heat comes on. In the 1950-1970 ranch homes near the Lab, that fine ash is trapped in the original interior insulation of the supply trunks. That’s not a generic duct problem. It’s a Livermore problem, and our Air Duct Cleaning team knows how to handle it.
Every job starts with a written price before we touch anything. No per-vent add-ons, no surprises at the door. Call (361) 326-5060 for a free estimate.
Why Hollis Air Duct Cleaning Is Livermore’s Preferred Air Duct Cleaning Company
We’ve been in business since 2004 as part of the Garrison Partners family, and our Livermore crews operate under The Garrison Standard: arrive inside the quoted window, price in writing, complete the job by the book, and leave the site clean. Our technicians are background-checked and uniformed. You know who’s walking into your home before they arrive.
Phones are answered by a live person 24 hours a day, 7 days a week. No voicemail loops, no callback queues, no waiting until Monday for a human voice.
Our 365-Day Done Right Promise covers every job in writing. If the work fails within a year, we return and make it right at no charge, including a free second visit. That’s not satisfaction-guaranteed fluff. It’s a written obligation we put on paper before we leave.
We pulled up to a 1960s ranch on the rural edge of Livermore near the Altamont Pass, where the homeowner burned wood in winter and ran the system almost year-round. The blower motor was grinding and every register showed a fine grey film of wildfire ash sitting on top of a decade of road dust; camera inspection into the original wrap-insulated supply trunk showed ash packed into the low spots. We set the system under negative pressure, ran agitation tools through the supply and return ducts and the air handler, HEPA-filtered the exhaust, and replaced the return with the right MERV rating – airflow came back and the grinder noise went away.
Commercial Air Duct Cleaning in Livermore
Commercial Air Duct Cleaning in Livermore covers office buildings, retail spaces, medical clinics, and light industrial facilities where code compliance and indoor air quality standards are non-negotiable. Livermore’s commercial base includes wineries with tasting rooms, tech offices near the Lab, and medical practices along First Street that can’t afford downtime or contamination. A typical commercial system in Livermore runs $800 – $2,500 depending on square footage, duct complexity, and access. We schedule after-hours or weekend work to avoid disrupting operations.
Code-Compliant Cleaning for Medical and Food Service
Medical offices and food service facilities in Livermore face stricter particulate standards. We use Nikro negative-air machines to maintain containment during cleaning, document before-and-after conditions with video inspection, and provide written certification for compliance files. The price is fixed before work begins, not adjusted after.
Winery and Hospitality HVAC Systems
Livermore Valley wineries operate tasting rooms with high visitor turnover and sensitive product storage. We clean supply and return systems without introducing moisture or contaminants, using Rotobrush rotary tools and HEPA-filtration on exhaust. Scheduling works around harvest and event calendars.
Air Duct Cleaning Services in Livermore
Air Duct Cleaning Services in Livermore include full system cleaning, supply and return duct cleaning, video inspection, and duct sealing for residential and light commercial properties. A typical residential job in Livermore runs $350 – $650 for a complete cleaning of supply ducts, return ducts, and the air handler. Homes on unpaved roads or with wood heat often need more frequent service due to accelerated debris loading.
Video Inspection and Source Removal
We start with a camera run. You see what we see: ash accumulation, rodent debris, or insulation breakdown. Then we choose the right method – rotary brush agitation for flex duct, negative-air source removal for rigid metal, or combined approaches for mixed systems. No guesswork, no selling you what you don’t need.
Duct Sealing with Mastic
After cleaning, leaky ducts pull attic dust and crawlspace air back into the system. We seal accessible joints with mastic, a thick compound that stays flexible and blocks bypass air. Sealing is priced separately and only recommended where leaks are visible during inspection.
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.
Trusted Brands We Service in Livermore
Our Livermore crews carry professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies, plus filtration products from Honeywell, Aprilaire, and Guardsman. We don’t use hardware-store vacuums or consumer-grade tools. The Rotobrush rotary systems handle Livermore’s original galvanized steel ductwork without damaging interior insulation. Nikro negative-air machines maintain proper containment when we’re cleaning systems loaded with wildfire ash or rodent debris. We stock common filtration sizes for local HVAC configurations, so replacements happen same-day rather than after a parts order. If your system uses Honeywell or Aprilaire media filters, we carry the correct MERV ratings for Livermore’s dust and pollen load – not whatever’s on the van that day.
Common Air Duct Cleaning Problems We See in Livermore Homes
- Blower motor failure from dust loading. Rural Livermore systems on unpaved roads and open vineyard land need annual service, but homeowners stick to the generic 3-5 year interval and by then the blower motor and air handler are already loaded. The motor works harder, draws more power, and fails prematurely.
- Wildfire ash trapped in original duct insulation. Original 1950s-70s wrap-insulated ductwork near downtown and the Lab traps fine wildfire ash in the interior insulation, so brushing the visible metal without source removal leaves it to recirculate on the next heat cycle. The house smells like smoke every time the furnace kicks on.
- Rodent intrusion in west-side and rural runs. Outbuilding systems and long service drives mean the crew often arrives to find rodent intrusion and chewed flex in west-side and rural runs, not just the standard dust and pollen load. Gaps where flex meets the air handler are common entry points.
- Condensation and mold in winter cycles. Livermore’s cool, damp winters create temperature differentials in duct runs that pass through unconditioned attics. Dust provides the food source; condensation provides the moisture. The result is musty air every spring when the system switches to cooling.
Pricing for Air Duct Cleaning in Livermore, CA
Here’s what air duct cleaning actually costs in Livermore:
| Service | Typical Range |
|---|---|
| Residential full system cleaning | $350 – $650 |
| Commercial duct cleaning (per system) | $800 – $2,500 |
| Video inspection (standalone) | $125 – $200 |
| Duct sealing (per linear foot) | $4 – $8 |
| Dryer vent cleaning (with duct service) | $75 – $150 |
What moves the price: system size, accessibility, contamination level, and whether we find rodent damage or failed insulation that needs addressing. A 1960s ranch with original wrap-insulated ductwork near the Lab takes longer than a 2015 tract home with modern flex duct. We give you the full price in writing before any work starts. One flat price per system. No per-vent pricing, no add-ons at the door. Call (361) 326-5060 for a free estimate – we’ll ask the right questions about your home’s location, age, and system type so the quote is accurate when we arrive.
We Also Serve Cities Near Livermore
Our crews regularly work in Livermore and the surrounding communities, including Pleasanton, Hayward, Dublin, and San Ramon. Scheduling is coordinated from our San Francisco Bay Area office, with local dispatch to each city. Same standards, same written pricing, same 365-Day Done Right Promise.
Serving Livermore, CA - Our Local Coverage Area
We’re based in the Livermore 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 in Livermore
Homes on unpaved roads or near open land in Livermore should have ducts cleaned every 12 – 18 months, not the generic 3 – 5 year interval. The dust, pollen, and chaff loading from vineyard roads and Altamont Pass terrain accelerates blower motor wear and reduces airflow significantly within two years. Call (361) 326-5060 and we’ll assess your specific property’s needs.
Livermore’s location downwind of the Diablo Range means smoke and ash get drawn into HVAC returns during wildfire events, then settle in the low spots of horizontal duct runs. In older homes with original interior-insulated ductwork, that ash embeds in the insulation and recirculates every heating cycle. Standard filter changes don’t remove it. Source removal with negative-air equipment and agitation tools is required.
Yes, original galvanized steel and early flex duct from the 1950 – 1970 era can be cleaned safely with rotary brush systems set to the correct aggression level. The key is addressing the interior insulation where ash and debris are trapped – surface brushing of the metal alone leaves the problem intact. We inspect first, then choose the method that preserves the ductwork while removing the contamination.
Yes. Newer homes with modern flex duct are prone to rodent intrusion from nearby open space, and construction debris often remains in the system from original build-out. We find drywall dust, wood scraps, and packaging material in west-side systems that have never been cleaned. The materials are different; the need is real.
On rural Livermore properties, we typically remove fine grey wildfire ash layered over road dust and pollen, plus wood-burning residue in homes with fireplaces or stoves. Camera inspection often reveals compacted debris in the low spots of horizontal runs and loaded blower wheels. We show you the before-and-after photos. The volume surprises most homeowners. Call (361) 326-5060 for a free estimate – we’ll show you what’s in your system before you decide.
Written by Roy Castellanos, Owner at Hollis Air Duct Cleaning, serving Livermore since 2004.