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 Walnut Creek, CA
We’re Morton’s Air Duct Cleaning, and we handle the kind of ductwork Walnut Creek throws at you: ranch homes from the 1960s and 70s with original sheet-metal runs, condo complexes where access means coordinating with a building manager, and the massive Rossmoor community where some ducts haven’t been opened since construction. Summers here hit 95 to 105°F, so your HVAC runs harder than almost anywhere in the Bay Area. That means more dust moving through your system, more often. Call us at (323) 918-4345 and we’ll give you a written price before any work starts.
Why Walnut Creek Homes Are Different
Walnut Creek sits fully inland in the Diablo Valley, cut off from the coastal fog that keeps Oakland and Berkeley cooler. The trade-off is real: your air conditioner cycles through more air in one July than a coastal system does in half a year. Every cubic foot of that air passes through your ducts, and in homes built between 1965 and 1978, those ducts are often original flex or sheet metal running through unconditioned attics. Decades of hot, dry summers bake dust into the inner walls of that ductwork.
Wildfire smoke makes it worse. During the 2018 and 2020 Northern California fire seasons, Walnut Creek’s inland position trapped fine particulates in the valley for weeks at a time. Smoke doesn’t just settle on surfaces; your return ducts pull it into the system and deposit it along every bend and seam. We find smoke residue layered on top of years of ordinary household dust in ducts across the city, from the ranch homes near Buena Vista Elementary to the low-rise condo complexes off Ygnacio Valley Road.
And then there’s Rossmoor. Roughly 6,700 condos and co-ops, many built from the 1960s onward, many with ducts that have never been cleaned since the day they were installed. For the residents there, indoor air quality matters in a way it doesn’t for a family of four in a single-family home. Respiratory sensitivity is more common, and deferred maintenance is more common too. We approach Rossmoor jobs differently: coordinating access through building management, working quietly, and leaving the unit spotless.
Our Main Walnut Creek Services
Most Walnut Creek homeowners call us for one of two things: getting the air ducts cleaned, or getting the dryer vent cleared. Both are jobs where the house’s age, the valley’s heat, and the wildfire seasons all play a part.
Air Duct Cleaning in Walnut Creek
We connect professional-grade equipment from brands like Nikro and Rotobrush directly to your ductwork, using negative pressure to pull accumulated dust, pet hair, and smoke residue out rather than pushing it around. In Walnut Creek ranch homes, we’re often working with sheet-metal ducts that run through attics that hit 130°F in August. We protect your floors with shoe covers and drop cloths from the moment we arrive, and we’ll show you a photo of the cleanup before we leave. See the full details on our Air Duct Cleaning in Walnut Creek page.

Dryer Vent Cleaning in Walnut Creek
Dryer vents in older Walnut Creek homes often run long distances from the laundry area to an exterior wall, and every bend collects lint. In Rossmoor units, vent routing can be especially convoluted, and the HOA may require a specific access protocol. We clear the full run, check airflow at the exterior vent, and leave the laundry area as clean as we found it. A clogged dryer vent isn’t just inefficient; it’s a fire risk. Read more on our Dryer Vent Cleaning in Walnut Creek page.

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 Walnut Creek
Our technicians work on systems paired with equipment from Honeywell, Aprilaire, and Abatement Technologies, among others. We carry common replacement filters and components locally for faster turnaround on Walnut Creek jobs. See our brands for the full list of what we service.
Pricing for Air Duct Cleaning Company in Walnut Creek, CA
Every job is different, but here are the ranges we typically see for Walnut Creek homes based on system size, access, and how long it’s been since the last cleaning.
| Service | Typical Range in Walnut Creek |
|---|---|
| Air duct cleaning, single system (up to 10 vents) | $350-$500 |
| Air duct cleaning, larger home (11-20 vents) | $500-$750 |
| Air duct cleaning, oversized system (21+ vents) | $750-$1,100 |
| Dryer vent cleaning, standard single run | $95-$140 |
| Dryer vent cleaning, long or multi-story run | $140-$200 |
| Dryer vent cleaning, Rossmoor or condo with HOA access coordination | $150-$210 |
| Filter replacement (Honeywell or Aprilaire media) | $35-$80 |
| Supply vent register replacement (per vent, standard size) | $15-$30 |
What pushes a Walnut Creek price toward the top of those ranges is usually access: a furnace in a tight attic crawlspace, duct runs through a low-clearance area, or a Rossmoor unit where we’re coordinating entry through building management. Whatever the job, you’ll get a written price before any work starts, and that’s the price you pay. Our 365-Day Done Right Promise backs every visit, and Paul Adeyemi holds the team to the Cedarwell Care Promise on every single job.
Neighborhoods We Serve in Walnut Creek
We work throughout Walnut Creek, from the tree-lined streets near downtown to the hillside homes above the valley floor. Some of the neighborhoods we regularly serve include:
- Rossmoor
- Northgate area
- Walnut Heights
- Lakewood
- Saranap
Most Walnut Creek addresses can be scheduled within a few business days, depending on how our week is booked. Rossmoor jobs sometimes take a little longer to schedule because we coordinate access through the community’s management process.
Service Area – Cities Near Walnut Creek
We also serve several neighboring communities in the Diablo Valley and Lamorinda area. If you’re in Lafayette, CA, Alamo, CA, Moraga, CA, or Pleasant Hill, CA, we can bring the same written-price guarantee and Cedarwell Care Promise to your home. Call us and we’ll confirm your address is in our service area.
Serving Walnut Creek, CA - Our Local Coverage Area
We’re based in the Walnut Creek 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 Walnut Creek
Most Walnut Creek addresses can be scheduled within a few business days, and we coordinate with you on a time that works around your household. A live person answers our phone 24/7, so you’ll always speak to a human when you call (323) 918-4345.
Yes. We’re familiar with the access requirements for Rossmoor’s buildings and will coordinate entry through building management before your scheduled appointment. You don’t need to figure out the HOA logistics yourself; we do that as part of the job. Call us for details.
No. Duct and dryer vent cleaning are routine maintenance services and don’t require a city permit in Walnut Creek. If any issue we find during the cleaning suggests a larger repair, we’ll tell you what we saw and recommend a qualified contractor. Call (323) 918-4345 with any questions.
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 Walnut Creek Customers Say
"Friendly, calm crew that clearly cared about the house. Covered their shoes, protected the floors, and double checked they'd closed up every vent cover properly. Would have them back."
- Omar Zaid"Ducts and dryer vent both. They put runners down the whole hall and wore booties. Spotless after, and they showed me photos of what came out. Worth every penny."
- Bonnie Vo"Spotless work. They laid drop cloths everywhere and I was honestly impressed there was zero mess at the end. Showed me the dirt they pulled out so I could see it was worth it."
- Shelby Dunham




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