Fast, Reliable Air Duct Cleaning Across Pacifica
Air duct cleaning in Pacifica typically runs $350-$850 for a full residential system, with most jobs completed in a single visit. We’re Bellows Air Duct & Vent Co. of California, and we’ve been driving out to Pacifica from our Los Angeles headquarters for over 42 years to clean ductwork that coastal conditions have pushed to its limit. Call us at (855) 401-6006 and a live person will answer, 24 hours a day.
Pacifica’s not like the inland Bay Area. The fog rolls in thick off Linda Mar Beach, hangs in the valleys of Vallemar, and seeps into crawl spaces in Pacific Manor where ductwork was never meant to stay wet. Our technicians know the difference between a dusty duct and a duct that’s actively growing mold. We’ve replaced collapsed flex runs in hillside homes where the homeowner didn’t realize their airflow had been choked for years. That’s the kind of local knowledge you don’t get from a coupon outfit.
Why Bellows Air Duct & Vent Co. of California Is Pacifica’s Preferred Air Duct Cleaning Company
We’ve built our reputation in Pacifica one job at a time, mostly through neighbors telling neighbors. Homeowners in Linda Mar and Sharp Park call us back because we show them the inside of their ducts on camera before we start and after we finish. No claim without proof.
Our response time to Pacifica is typically same-day or next-day, depending on when you call. We’re not the closest shop on the map, but we make the drive because Pacifica customers stay with us. They appreciate that our technicians are background-checked, uniformed, and trained to spot the coastal failure patterns that confuse inland contractors.
Roger Castañeda, who leads our company, insists that every Pacifica job gets the same treatment: camera inspection, upfront pricing disclosed before any tool is lifted, and our 90-Day Done Right Promise stamped on the invoice. If it’s not right, we return at no charge. No paperwork, no arguing. That’s been our way since 1984.
We answer our own phones. Not an app, not a call center overseas. A live person, 24/7. Pacifica homeowners tend to call after dinner when they notice that musty vent smell again. We’re here for that.
Our Air Duct Cleaning Services in Pacifica
Residential Duct Cleaning
Pacifica’s post-WWII housing stock - those 1950s through 1970s tract homes in Linda Mar, Pacific Manor, and Sharp Park - was built with sheet-metal or early flexible ductwork that wasn’t designed for decades of marine-layer humidity. We clean these systems with Rotobrush and Nikro equipment, agitating and extracting buildup that standard vacuums can’t touch. Most Pacifica residential jobs finish in one visit, and we leave you with before-and-after video.

Commercial Duct Cleaning
Restaurants along Pacifica Boulevard and small medical offices near Sharp Park Medical Center face the same coastal moisture challenges as homes, but with higher occupancy and stricter air-quality expectations. Our commercial crews work after hours to minimize disruption, using Abatement Technologies HEPA containment to protect your space during cleaning.

Supply Duct Cleaning
Supply ducts push conditioned air into your rooms. In Pacifica, these runs often travel through unconditioned attics where the marine layer’s cool, damp air settles. We inspect every supply register for corrosion - salt air attacks metal connections faster here than in San Bruno or Millbrae - and clean the full run back to the plenum.

Return Duct Cleaning
Return ducts pull air back to your HVAC system, and in Pacifica’s older homes, these are frequently the most compromised. Ground moisture in crawl spaces wicks into uninsulated flex returns, causing collapse and mold growth that homeowners rarely detect because the cool climate means the furnace runs too briefly to reveal airflow problems. Our Air Duct Cleaning team inspects returns with video equipment to find what Pacifica’s fog has hidden.

Full System Cleaning
A full system cleaning addresses every component: supply ducts, return ducts, trunk lines, plenums, and registers. In Pacifica, this is often the right call because humidity damage rarely stays isolated. When we find mold in one section, there’s usually more. We price full-system work upfront - typically $650-$1,200 for Pacifica homes - so you know the number before we start.

Video Inspection
Every Bellows job in Pacifica starts and ends with camera verification. We run a Honeywell inspection camera through your ductwork to document conditions, then show you the footage. After cleaning, we run it again. This isn’t a gimmick; in Pacifica’s humid environment, visual proof matters because mold can recur if the underlying moisture issue isn’t addressed.

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 Pacifica
We clean and service ductwork connected to all major HVAC brands, and we stock common replacement parts from Honeywell and Aprilaire for Pacifica customers who need register upgrades or filtration improvements. Our Rotobrush and Nikro cleaning equipment is the same professional-grade gear serious HVAC contractors specify, not rental-shop tools. That means faster turnaround and less time with our trucks in your driveway. If your Pacifica home has an older system with corroded metal connections - common in 94044 zip codes where salt air does its work - we carry the right fittings to repair on the spot rather than ordering and returning.
Common Air Duct Cleaning Problems We See in Pacifica Homes
- Partial collapse of flexible duct sections. In hillside and valley-bottom homes in Linda Mar and Vallemar, ground moisture wicks up through crawl spaces into uninsulated duct runs. The flex sags, separates at joints, and airflow drops so gradually that homeowners attribute stuffy rooms to Pacifica’s natural coolness rather than a failed duct.
- Biological buildup from chronic humidity. Pacifica’s marine layer keeps outdoor relative humidity at 85-95%+ for much of the year. Furnaces run too briefly to dry interior duct surfaces, creating conditions for mold and mildew that simply don’t occur in drier inland cities like San Bruno or Millbrae.
- Corrosion of metal connections and registers. Salt-laden coastal air accelerates rust on metal ductwork components years faster than inland. We see this particularly on homes within a few blocks of the beach in Sharp Park and Linda Mar, where register screws seize and duct tape fails prematurely.
- Seal deterioration in original tract-home ductwork. Those 1950s-1970s Pacifica homes in Pacific Manor still run their original mastic-sealed metal ducts. Decades of thermal expansion, vibration, and now moisture intrusion have cracked seals that were never meant to last this long. Leaky ducts pull humid crawl-space air directly into your living space.
Pricing for Air Duct Cleaning in Pacifica, CA
We don’t do bait coupons. The price we quote on the phone is the price on the invoice.
| Service | Typical Range in Pacifica |
|---|---|
| Residential duct cleaning (up to 10 vents) | $350-$550 |
| Full system cleaning (all ducts, returns, trunk) | $650-$1,200 |
| Dryer vent cleaning (add-on or standalone) | $125-$225 |
| Video inspection with written report | $150-$250 |
| Mold remediation prep / antimicrobial treatment | $200-$400 additional |
Pacifica jobs sometimes run higher than inland Bay Area equivalents because coastal moisture damage requires more intensive cleaning and more frequent replacement of corroded hardware. Homes in Linda Mar and Vallemar with crawl-space duct collapse may need section replacement before cleaning can be effective. We’ll tell you this on the phone or during our initial video inspection, not after we’ve started.
Standing offers for Pacifica customers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (855) 401-6006 for an exact quote - estimates are free.
We Also Serve Cities Near Pacifica
Our Air Duct Cleaning in Pacifica crews regularly drive north to San Bruno, east to Millbrae and South San Francisco, and south through Daly City. The same coastal conditions that affect Pacifica extend partially into these communities, though Pacifica’s unique fog concentration and hillside drainage patterns create duct problems we simply don’t see inland. If you’re in one of these nearby cities and suspect moisture-related duct damage, we know what to look for.
Serving Pacifica, CA - Our Local Coverage Area
We’re based in the Pacifica 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 - Air Duct Cleaning in Pacifica
Every 2-3 years for Pacifica homes, more frequently if you notice musty odors or have visible mold history. The marine layer’s relentless humidity means biological buildup progresses faster here than in drier Bay Area cities. Call (855) 401-6006 to schedule a video inspection and we’ll tell you if your system needs attention now or can wait.
The musty smell is almost always mold or mildew growing on damp interior duct surfaces, fueled by Pacifica’s 85-95%+ outdoor humidity infiltrating through leaks. Furnaces run too briefly here to dry the system between cycles. We locate the moisture source with camera inspection, clean the affected ductwork, and recommend sealing or insulation fixes to prevent recurrence.
Routine cleaning is not covered, but damage from sudden water intrusion or mold remediation following a covered event sometimes is. We document everything with before-and-after video to support any claim you file with your carrier. Call (855) 401-6006 and we can review your situation - estimates are free.
Yes. Whole-house full-system cleaning is priced as a single package, typically $650-$1,200, which runs lower per-vent than individual room pricing. We also honor our standing $89 seasonal tune-up, $50 off repairs over $250, and permanent 5% senior and veteran discounts. Call for a custom quote based on your vent count.
Yes. Our technicians are equipped for Pacifica’s tight, damp crawl spaces in Linda Mar, Pacific Manor, and Vallemar homes. We recently replaced a collapsed, mold-harboring flex duct in a Linda Mar hillside crawl space with insulated, mold-resistant flex and performed full-system cleaning with a Rotobrush unit. Ground moisture makes this work essential in Pacifica - call (855) 401-6006 to schedule.
Written by Roger Castañeda, Owner at Bellows Air Duct & Vent Co. of California, serving Pacifica since 1984.