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.
Fast, Reliable Air Duct Cleaning Across Petaluma
Air duct cleaning in Petaluma typically runs $450-$850 for a whole-home system and takes three to five hours with a two-person crew. We’re Morton’s Air Duct Cleaning, and we’ve been serving families in Petaluma since 2005 from our San Francisco Bay Area dispatch office, with crews who know the difference between a west-side Victorian retrofit and a 2001 east-side tract home before they walk through the door. Call us at (323) 918-4345 for a free written estimate, or keep reading to understand why Petaluma’s unique wind and fog patterns mean your ducts probably need attention even if they don’t look dirty from the outside.
Why Morton’s Air Duct Cleaning Is Petaluma’s Preferred Air Duct Cleaning Company
We’ve built our reputation in Petaluma one living room at a time. Our technicians arrive in uniform with shoe covers and drop cloths already in hand, and we don’t start any work until you’ve seen and approved a written price. That matters here because Petaluma families have heard the stories, crews who track mud through a historic west-side home, or quote one price on the phone and another once the van is in the driveway.
Our scheduling team answers live, 24/7. When you call (323) 918-4345, you reach a person who can book your Petaluma appointment, explain what the crew will do, and email you a confirmation with your technician’s name. Every job ends with a photo of the clean-up before the crew leaves, and every job is backed by our 365-Day Done Right Promise. If something isn’t right, we make it right. Full stop.
We know Petaluma’s split housing stock intimately. The west side’s Victorian and early-20th-century homes often have forced-air systems retrofitted through original framing, with duct runs that snake around hundred-year-old joists. The east-side subdivisions along McDowell Boulevard and Ely Road corridors have flex-duct systems now twenty to thirty years old, old enough to have absorbed particulate from multiple major wildfire smoke events. That local knowledge changes what we look for, what tools we bring, and what we charge to fix it.
HVAC Duct Cleaning in Petaluma
HVAC Duct Cleaning in Petaluma means more than blowing compressed air through your registers. Because Petaluma sits in the Petaluma Gap, afternoon Pacific winds carry fine particulates from surrounding dairy and poultry farmlands directly into residential HVAC intakes. Morning marine fog then pushes moisture into unconditioned attic and crawlspace ductwork. That damp-then-windy daily cycle creates a contamination profile we don’t see in drier inland Sonoma County cities. A typical whole-home HVAC duct cleaning in Petaluma runs $450-$650 for a standard single-system home, with larger or multi-zone systems reaching $750-$850.
Our crews use Rotobrush agitation tools under negative pressure, with HEPA filtration on every exhaust port. We don’t just clean what you can see from the register. We inspect the full trunk line, the plenum, and the return drop. In Petaluma’s older west-side homes, we often find disconnected runs where retrofit installers couldn’t secure duct to original framing. On the east side, we find flex ducts with their insulation jacket degraded by attic condensation. Both problems show up as “dusty house” complaints that surface cleaning won’t fix.
What We Inspect Before We Clean
Every HVAC duct cleaning starts with a video inspection. We run a camera through your supply and return runs to map the system condition, locate disconnected or crushed segments, and identify mold growth on duct exteriors from the Gap’s moisture cycle. You’ll see the footage. We explain what needs cleaning, what needs sealing, and what can wait. Then we give you a written price for each item before any work starts.
Sealing Work That Often Follows
In Petaluma’s Victorian-era housing stock, we frequently find that the real problem isn’t dirty ducts, it’s leaky ducts. Gaps at plenum connections, failed tape at flex-duct joints, and crushed runs behind air handlers all bypass filtration and pull attic or crawlspace air directly into your living space. Our crews are equipped to seal with mastic and mechanical fasteners, not just tape. Sealing adds $200-$400 to a typical job but often delivers more air quality improvement than cleaning alone.
Vent Cleaning in Petaluma
Vent Cleaning in Petaluma addresses the registers, grilles, and short branch lines where visible dust collects and where the Gap’s agricultural particulates first enter your living space. Most Petaluma homeowners notice vent problems before they notice full-system issues: a black ring around the ceiling register, weak airflow from one bedroom, or a musty smell when the furnace first kicks on. A standard vent cleaning service in Petaluma runs $180-$320 for register and branch-line cleaning, with whole-system vent runs adding $350-$500 if done as a standalone service.
We remove every register and grille, clean them with pet-safe products in your driveway or garage (never your kitchen sink), and use Nikro contact vacuums with HEPA filtration on the branch lines. In homes near Petaluma’s east-side agricultural zones, we often find a fine gray-brown film on the backside of registers that’s a mix of dust and bioaerosol residue. It wipes away, but it returns if the underlying duct leakage isn’t sealed.
Register and Grille Detailing
Every vent cleaning includes hand-detailing of your registers and grilles. We check for painted-shut louvers, cracked plastic, and missing screws, common in Petaluma’s older homes where registers have been removed and replaced dozens of times over decades. If we find damage, we note it, photograph it, and can replace with matched units from our stock.
Dryer Vent Cleaning Add-On
Many Petaluma families add dryer vent cleaning to their vent service. The same Gap winds that fill your HVAC intakes also pack lint into exterior dryer vent terminations, especially on west-side homes with louvered hoods that face the afternoon breeze. Dryer vent cleaning adds $120-$180 and includes airflow testing before and after.
Trusted Brands We Service in Petaluma
Our Petaluma crews work with professional-grade equipment from Rotobrush, Nikro, and Abatement Technologies, not rental-shop vacuums with plastic wands. Rotobrush cable-drive systems handle the agitation and contact vacuuming inside metal trunk lines. Nikro HEPA-filtered negative air machines maintain containment during the full-system clean. Abatement Technologies portable HEPA units protect occupied rooms while work proceeds in attics or crawlspaces. We stock common register sizes, flex-duct repair collars, and mastic sealant on every truck, so most Petaluma jobs finish in one visit without waiting for parts.
Common Air Duct Cleaning Problems We See in Petaluma Homes
- Wildfire ash resin in east-side flex ducts. Technicians who skip camera inspection on 1990s-2000s tract homes miss the grayish-brown baked-on layer from multiple smoke seasons. It looks like ordinary dust but is fused residue that requires agitation tools under negative pressure, not just blowing.
- Disconnected or crushed runs in west-side Victorians. Retrofitted forced-air systems in historic Petaluma homes often have flex ducts crammed through tight framing gaps. We find runs that have pulled completely off boots, or been crushed by a well-meaning homeowner’s storage boxes in the attic.
- Mold on duct exteriors from Gap condensation. The Petaluma Gap’s morning fog and afternoon wind cycle creates temperature swings in unconditioned spaces. Duct exteriors in crawlspaces and attics accumulate condensation that drier inland cities rarely see. Cleaning the interior doesn’t help if mold is growing on the outside.
- Failed flex-duct insulation on Ely Road corridor homes. Twenty-year-old flex duct with degraded jacketing lets attic air bypass the filter entirely. Homeowners notice more dust after “cleaning” because the real problem is unfiltered air entering through torn insulation.
Pricing for Air Duct Cleaning in Petaluma, CA
We believe you should know the real numbers before you call. Here’s what air duct cleaning costs in Petaluma’s current market:
| Service | Typical Range in Petaluma |
|---|---|
| Whole-home HVAC duct cleaning (single system) | $450-$650 |
| Whole-home HVAC duct cleaning (multi-zone or large home) | $650-$850 |
| Vent cleaning (registers and branch lines only) | $180-$320 |
| Vent cleaning with full branch-line service | $350-$500 |
| Dryer vent cleaning (add-on) | $120-$180 |
| Duct sealing (mastic, mechanical fasteners) | $200-$400 |
| Video inspection with written report | $150-$250 (waived with booked cleaning) |
What moves you within these ranges? System size matters, a three-bedroom ranch on the west side takes less time than a five-bedroom east-side home with two air handlers. Accessibility matters, crawlspace work costs more than attic work because of the labor and protective setup. And condition matters, that fused wildfire ash resin takes longer to remove than ordinary dust. We give you one flat price per system, agreed in writing before we start. No per-vent pricing. No add-ons after the crew arrives. Call (323) 918-4345 for your exact quote, estimates are free.
We Also Serve Cities Near Petaluma
Our crews regularly work in Petaluma and the surrounding communities: Cotati, Rohnert Park, Novato, and Boyes Hot Springs. Scheduling is coordinated from our San Francisco Bay Area office, with local technicians dispatched to each job. If you’re just outside Petaluma city limits, call us, we likely already service your neighborhood.
Serving Petaluma, CA - Our Local Coverage Area
We’re based in the Petaluma 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 Petaluma
Petaluma’s position in the Petaluma Gap funnels strong afternoon Pacific winds directly through the city, carrying fine particulates from surrounding dairy and poultry farmlands into residential HVAC intakes. Morning marine fog then pushes moisture into unconditioned attic and crawlspace ductwork, creating a damp-then-windy cycle that produces both more particulate loading and more mold contamination than drier inland Sonoma County cities see. Call (323) 918-4345 for a free inspection and written estimate.
Your duct interior likely shows a grayish-brown resin layer from multiple wildfire smoke events, Tubbs 2017, Kincade 2019, LNU Complex 2020, fused onto the normal dust load from Gap winds crossing nearby chicken ranches. It’s not typical household dust. We see this regularly on the east side along McDowell Boulevard and Ely Road. Camera inspection confirms the extent, and agitation tools under negative pressure with HEPA filtration remove it properly. Call (323) 918-4345 to schedule.
Our crew arrives in uniform with shoe covers and drop cloths, protects your floors and furniture, then video-inspects every supply and return run. We clean with Rotobrush agitation tools under negative pressure, using HEPA filtration on all exhaust. In Petaluma, we commonly find disconnected flex runs in older west-side homes, wildfire ash residue in east-side tract homes, and mold on duct exteriors from Gap condensation. We photograph everything, explain findings, and give a written price before any repair or sealing work. Call (323) 918-4345 to book.
Yes. The Petaluma Gap’s reliable afternoon winds pull agricultural particulates into your HVAC intake, while morning marine fog creates condensation on duct exteriors in unconditioned spaces. That combination means Petaluma ducts accumulate both more dust and more moisture-related contamination than equivalent systems in drier, less windy locations. We check for both during every inspection. Call (323) 918-4345 for a free assessment.
If you notice uneven temperatures between rooms, dust returning quickly after cleaning, or musty smells that worsen when the system runs, your ducts likely leak. In Petaluma’s Victorian-era west-side homes, we often find gaps at plenum connections and failed tape at flex-duct joints that bypass filtration entirely. Our video inspection shows you exactly where air escapes, and we can seal with mastic and mechanical fasteners during the same visit. Call (323) 918-4345 for an inspection and written quote for both cleaning and sealing.
Ready to see what’s actually inside your Petaluma home’s ductwork? Call Morton’s Air Duct Cleaning at (323) 918-4345. A live person will answer, explain our process, and schedule your free written estimate. Every job comes with our 365-Day Done Right Promise, shoe covers and drop cloths on every visit, and a photo of the clean-up before our crew leaves. We’re part of the Cedarwell family of independently owned companies, and we’ve been serving Petaluma families since 2005.
Written by Paul Adeyemi, Owner at Morton’s Air Duct Cleaning, serving Petaluma since 2005.




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