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 Concord, CA
Air duct cleaning in Concord, CA typically costs $350 – $650 for a whole-home system, with most jobs completed in a single visit. Concord’s mix of 1960s tract homes with aging flexible ductwork and newer sealed systems near the BART corridor means every job requires a different approach. We dispatch from our San Francisco Bay Area office and serve Concord neighborhoods directly, bringing rotary brush systems and negative-air equipment suited to whatever your home’s age throws at us. Call (361) 326-5060 for a written estimate before any work starts.
Why Concord Homes Are Different
Concord’s housing stock shapes the work we do before we even open a vent. The city is packed with mid-century ranch and two-story tract homes built from the 1950s through the 1970s, neighborhoods like Sun Terrace and Concord Park filled with original flexible ductwork wrapped in foil tape. That material degrades. It sags. It tears at connections. In Sun Terrace, we regularly find rodent droppings and acorn caches from roof rats that exploited a gap in collapsed flex runs, a problem the dry season only worsens.
The Mediterranean climate here means ducts stay dry year-round, so humidity-related mold is rare. But the Diablo winds and hot, dusty summers push fine particulate and pollen deep into systems. Homeowners notice it as allergy flare-ups that move room to room. Newer infill near the Concord BART station uses tightly sealed modern ductwork, which requires gentler cleaning protocols and different equipment settings. We adjust our approach based on what we find, not a one-size-fits-all checklist.
Our Main Concord Services
Concord homeowners call us for three jobs that each carry their own local considerations. Every service gets its own dedicated page with full detail.
Air Duct Cleaning in Concord
We clean supply and return ducts with a Rotobrush rotary brush system or Nikro negative-air machine, depending on whether your home has the original flexible ductwork common in Concord Park or the rigid sealed ducts in newer construction near the BART corridor. The rotary brush scrubs debris from duct walls while a vacuum pulls it out; negative-air method pressurizes the system to prevent dust from escaping into living spaces. We inspect every run first and show you what we found before we start. Air Duct Cleaning in Concord

Dryer Vent Cleaning in Concord
Dryer vent cleaning in Concord runs into two recurring problems: long vent runs through 1970s wall framing that sag and trap lint, and roof-vent terminations in older neighborhoods where birds nest in the dry season. We clear the full run from dryer to termination, check airflow with a meter, and flag any flexible transition hose that should be replaced with rigid metal per California fire code. Dryer Vent Cleaning in Concord

Duct Sealing in Concord
Duct sealing addresses the leaks we find at every job in Concord’s older stock, connections that have separated or tape that has turned to dust. We apply mastic sealant or aerosol-based duct sealing depending on access, then pressure-test the system to verify results. In Sun Terrace and similar neighborhoods, this often drops energy bills measurably by stopping conditioned air from dumping into attics or crawl spaces. Duct Sealing in Concord

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 Concord
We stock parts and filters from Honeywell, Aprilaire, and Abatement Technologies, with Guardsman filtration products available for homeowners upgrading their return grilles. Most replacements ship to our Bay Area office within 24 – 48 hours, and we carry common sizes on the van. See our brands for the full roster.
Pricing for Air Duct Cleaning Company in Concord, CA
| Service | Typical range in Concord |
|---|---|
| Whole-home air duct cleaning (single system) | $350 – $650 |
| Whole-home air duct cleaning (two systems) | $550 – $950 |
| Dryer vent cleaning (standard run) | $120 – $220 |
| Dryer vent cleaning (long run or roof termination) | $180 – $280 |
| Duct sealing (aerosol method, whole system) | $1,200 – $2,500 |
| Duct sealing (mastic, accessible leaks only) | $400 – $800 |
| Return grille filter upgrade (per grille) | $45 – $85 |
| Sanitizer/deodorizer application | $75 – $150 |
Prices in Concord push higher when we find collapsed flex duct requiring repair before cleaning, or when rodent damage in older neighborhoods like Sun Terrace needs remediation first. We write the price down before any work starts, and that number does not move at the door.
Neighborhoods We Serve in Concord
We work across Concord from the Carondelet hillside down to the BART corridor, with crews typically arriving inside a two-hour window anywhere in city limits. These are the neighborhoods we see most often:
- Sun Terrace
- Concord Park
- Carondelet
- Dana Estates
- Clayton Valley
Service Area – Cities Near Concord
Our crews cover the full central Contra Costa corridor. We regularly schedule jobs in Pleasant Hill, CA, Walnut Creek, CA, Lafayette, CA, and Martinez, CA, often routing multiple appointments from our Bay Area office to keep drive times short and arrival windows reliable.
Serving Concord, CA - Our Local Coverage Area
We’re based in the Concord 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 Concord
No permit is required for routine duct cleaning or dryer vent cleaning in Concord. Duct sealing that involves structural modification or new duct runs may need a Contra Costa County permit; we handle the paperwork if it applies and include any permit cost in your written price. Call (361) 326-5060 if you’re unsure what your job involves.
We typically schedule Concord appointments within 3 – 5 business days, with routing from our Bay Area office keeping us inside a two-hour arrival window. We do not overbook; if we say Tuesday between 10 and 12, we arrive then or call ahead with a real update.
Yes. We clean ducts in Concord’s newer infill condos and townhomes, working with building maintenance where needed and using equipment settings appropriate for tightly sealed modern systems. We carry proof of insurance and background-check documentation for HOA offices that require it.
Ready for a written estimate? Call Hollis Air Duct Cleaning at (361) 326-5060. We’ll ask about your home’s age, system type, and any symptoms you’ve noticed, then give you a flat price for the whole job before we schedule. Every Concord visit is backed by our 365-Day Done Right Promise: if the work fails, we come back and make it right at no charge.
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 Concord Customers Say
"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."Dryer vent was packed with lint and took two hours to dry a load. Cleaned it out from the roof cap down. One cycle again."
- Paula Q.




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