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 Danville, CA
When a Danville homeowner needs a duct system put back in working order, it usually means restoration, not a quick pass with a vacuum. Homes on the wooded Diablo foothill lots of 94526 and 94506 run long duct runs to far wings, and the trunks and flex runs that feed those wings take years of smoke-season ash, oak pollen and rodent traffic on the chin. Our technicians have up to 8 years of experience and work with professional-grade equipment from Rotobrush, Nikro and Abatement Technologies. We’re a duct cleaning company that also repairs what cleaning turns up. Call (877) 212-3243 for a free estimate.
Why Danville Homes Are Different
Danville sits in the hot, dry inland side of the Diablo Valley, and that shapes the duct work more than most people expect. Air handlers here run hard and nearly continuously through summer, so every hour of runtime pulls outside air through the return system. In fall, wildfire smoke settles into those same returns. In spring, oak and grass pollen does the same. Coastal cities deal with a damp, mold-heavy load; this side of the hills builds up fine ash and pollen instead, and the residue is dry and gritty rather than sticky.
The housing stock matters just as much. Most of Danville’s single-family homes went up between the 1970s and 1990s on one-acre-plus lots, which means multi-zone forced-air systems and long flex-duct runs out to additional wings, plus original sheet-metal trunks still in service decades later. Seams loosen, flex runs kink or tear, and hillside homes in 94506 that back onto open oak woodland get a second visitor: acorn shells, oak leaves and eucalyptus bark pulled straight into the return plenums. If your attic duct runs sit near tree line, debris in the returns isn’t a sign of neglect. It’s the neighborhood.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
Our Main Danville Services
Two jobs come up again and again in this town: restoring a duct system that’s lost its seals and its airflow, and clearing a dryer vent before it becomes a fire hazard.
Air Duct Cleaning in Danville
A duct cleaning job in Danville is a layered process. We agitate the duct walls with Rotobrush brush equipment, extract the loosened debris with Nikro HEPA vacuums, and hold negative air pressure with Abatement Technologies filtration so dislodged ash and pollen don’t turn up in your living room. It’s a different job from a one-pass blow-through, and it’s built for the smoke-and-pollen load these foothill homes collect. If you want the full breakdown, read about Air Duct Cleaning in Danville before you book.

Dryer Vent Cleaning in Danville
The dryer vent is the other half of home safety nobody thinks about until something goes wrong. Lint builds up in the run and around the transition elbow, and in a home with a long exterior vent route it packs down fast. Clearing it is a fire-hazard reduction job, not an upsell tacked onto duct work. If your vent has never been professionally cleared, or your dryer takes two cycles to finish a load, see Dryer Vent Cleaning in Danville for the process and what we check.

Air Duct Repair in Danville
Air Duct Repair in Danville is the work most cleaners won’t take on. Homes built in the 1970s through the 1990s carry original sheet-metal trunks and long flex runs out to far wings, and after decades of hard summer runtime, disconnected joints, crushed flex, and torn trunk seams are common. Cleaning alone doesn’t fix that. If the system leaks, you’re paying to condition air that never reaches the room. Our Air Duct Repair work closes those gaps so the ductwork actually delivers what the air handler produces.
Ductwork Repair
The most common repair in Danville: sealing and reconnecting duct sections that have come apart at the joints and seams. Attic runs and crawlspace trunks in older homes are where the failures show up first.
Signs you need it
Rooms that stay several degrees cooler or warmer than the rest of the house, a whistling or hissing sound at the registers, and visible dust streaks around supply grilles all point to leaking joints.
What it costs in Danville
Typical ductwork repair runs about $150 to $450 depending on how many joints and runs need sealing, with the written estimate setting the final price.
How we do it
We pressurize the system to locate the leaks, then re-seal joints with mastic and foil tape, reconnect separated sections, and verify airflow at the registers before we leave.
Air Duct Replacement
When flex runs are crushed, torn, or coated with years of ash that won’t clean out, replacement makes more sense than repair. Hillside homes off the open oak woodland in 94506 see this more often because debris works its way into the runs.
Signs you need it
Torn or collapsed flex duct visible in the attic, airflow that doesn’t improve after cleaning, and persistent debris in the supply registers are the signals we look for.
What it costs in Danville
Air duct replacement generally lands between $45 and $90 per linear foot of run replaced, and the written estimate sets the final price.
How we do it
We pull the failed run, size and hang the new duct to spec, seal the connections, and pressure-check the run before tying it back into the trunk.
What Air Duct Repair Costs in Danville
| Item | Typical range in Danville |
|---|---|
| Ductwork repair (joint and seam sealing) | $150 – $450 |
| Air duct replacement (per linear foot) | $45 – $90 |
| Full duct system replacement | $2,000 – $6,000 |
Can duct leaks really change my energy bill in Danville?
Yes. Leaking joints lose conditioned air before it reaches the room, so the system runs longer to hit the set temperature. Sealing leaks often brings airflow and comfort back before anyone considers replacing equipment.
Do you repair attic duct runs damaged by rodents?
We do. Rodents follow the same paths into attic duct runs that oak debris does, especially on hillside lots. We replace torn flex sections, reseal the runs, and advise on where the entry points tend to be.
Brands We Service in Danville
Our equipment lineup is professional-grade: Rotobrush agitation, Nikro HEPA extraction, and Abatement Technologies negative-air filtration. We also work with Honeywell and Aprilaire filtration and air-quality products when a system needs an upgrade. We don’t stock parts or claim to carry inventory; see our brands for the full list and typical turnaround on parts.
Pricing for Air Duct Cleaning Company in Danville, CA
| Service | Typical range in Danville |
|---|---|
| Whole-home air duct cleaning | $350 – $700 |
| Duct cleaning with filtration upgrade | $500 – $900 |
| Ductwork repair (joint and seam sealing) | $150 – $450 |
| Air duct replacement (per linear foot) | $45 – $90 |
| Full duct system replacement | $2,000 – $6,000 |
| Dryer vent cleaning | $120 – $250 |
| Long dryer vent run cleaning | $200 – $350 |
| Return plenum debris removal | $180 – $400 |
| Filtration and air-quality upgrade install | $300 – $900 |
Price climbs in Danville for two reasons: multi-zone systems with long runs take more time to agitate and extract fully, and duct repair added on top of cleaning changes the scope of the job. We set one flat price per system after reviewing the estimate, and that written estimate is what you pay.
See the difference
Before
After
Before
After
Before
AfterNeighborhoods We Serve in Danville
We take duct cleaning and repair calls across Danville, from the older semi-custom homes tucked into the foothill lots to the newer builds closer to the valley floor. Homes backing onto open oak woodland tend to need return plenum work; homes with long flex runs out to added wings need airflow verification after cleaning. Response time across town runs from about 30 to 60 minutes from the start of the drive.
- Diablo foothill lots in 94526
- Hillside properties in 94506
- Westside Danville
- The neighborhoods near the Iron Horse Trail
- East Danville near the valley floor
Service Area – Cities Near Danville
Danville sits in the middle of a stretch of valley towns, and we cover the nearby communities as easily as we cover Danville itself. If you’re in Blackhawk, CA, Camino Tassajara, CA, San Ramon, CA, or Alamo, CA, the drive is short and the same professional-grade process applies: Rotobrush agitation, Nikro HEPA extraction, and Abatement Technologies containment on every job. Call for a free estimate on any of these towns.
Serving Danville, CA – Our Local Coverage Area
We serve Danville and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Air Duct Cleaning Company in Danville
Usually within 30 to 60 minutes of the drive starting. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday. Call (877) 212-3243 for a free estimate.
Most cities require a permit for major duct system changes, so ask Danville’s building department. Smaller repairs usually don’t need one. HOA rules vary by neighborhood, so check your HOA’s rules before scheduling larger work.
Yes, we serve all of Danville, including both ZIP codes 94526 and 94506, plus the surrounding towns. Call (877) 212-3243 for a free estimate and we’ll confirm your address.
Contact Duct Cleaning Antioch
If your Danville home needs duct cleaning, duct repair, or a dryer vent cleared, call (877) 212-3243 for a free estimate. We’ll walk through what the system needs, give you a flat price per system in writing before we start, and show you before-and-after photos of your own ducts when the job is done. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
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 Danville Customers Say
"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."
- Allison Barrett"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."
- Ruben Mendoza"Found a disconnected run in the crawlspace while they were in there and told me about it rather than cleaning around it."
- Claudia Flores