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.
Fast, Reliable Air Duct Cleaning Across San Bernardino
Air duct cleaning in San Bernardino typically costs between $450 and $850 for a full system on a single-family home, depending on the number of returns, the age of the ductwork, and what our camera inspection turns up. Most jobs are completed in a single visit, usually four to six hours. If you live in Verdemont, north of the 210, or anywhere across San Bernardino’s older neighborhoods, call Morton’s Air Duct Cleaning at (350) 240-5513 and we’ll walk you through exactly what we’d do, what it costs, and when we can get there.
We know San Bernardino homes. We know the rigid metal ducts in 1950s ranches off Kendall Drive, the attic runs in Arrowhead, the crawlspace returns in older pockets near downtown. We know what Santa Ana winds do to those systems. And we know that most families here don’t need a sales pitch. They need a written price, a technician who respects the house, and ductwork that stops coating the living room in desert dust.
Why Mortons Air Duct Riverside Is San Bernardino’s Preferred Air Duct Cleaning Company
San Bernardino homeowners call us because we work to the Cedarwell Care Promise on every single job. That means shoe covers and drop cloths before our equipment comes through the door. A background-checked, uniformed technician who says exactly what he’ll do before he starts. And a photo of the clean-up before the crew leaves, so you can see the floors were protected from the first minute to the last.
Paul Adeyemi leads our team, and he’s built our Air Duct Cleaning process around the homes we actually see in San Bernardino: slab-on-grade construction, attic duct runs, fiberglass-wrapped metal from the Eisenhower era, and the fine particulate load that Santa Ana events push through Cajon Pass. We don’t send a generic crew with a generic checklist. We send technicians who know what a 1962 return boot looks like when it’s been crushed by twenty years of attic traffic.
When you call, a live person answers. It’s that simple. No voicemail tree, no chatbot. A real human who can schedule your visit and answer questions about pricing before a truck ever rolls toward your neighborhood. Our dispatch and scheduling are coordinated from the brand’s Inland Empire office, and our crews serve San Bernardino locally throughout the week.
We’re part of the Cedarwell family of independently owned companies. That matters because it means we answer to a promise, not a franchise playbook. The 365-Day Done Right Promise is stamped on every job: if it isn’t done right, we make it right. Full stop.
Styles & brands we work with




Air Duct Repair in San Bernardino
Air Duct Repair in San Bernardino is, in our experience, the single most overlooked part of duct maintenance, and it’s where we spend a lot of our time on pre-1980 homes. The original metal ducts in many of these houses were never sealed properly to begin with. Add fifty or sixty years of thermal expansion, attic heat, and the occasional misplaced foot from a cable installer or a handyman, and you end up with joints that have pulled apart, boots that have collapsed, and flex runs that have been crushed flat.
Repair work here typically runs $150 to $400 per section, depending on access and what needs to be replaced or sealed. We quote that before we do anything. A written price, every time.
Sealing Disconnected Attic Runs
This is the repair we make most often in San Bernardino. Metal ducts separated at joints in the attic pull in blown-in insulation, rodent debris, and Santa Ana dust, then blow it right into the living space. We locate these gaps with a camera inspection, then seal them with mastic and aluminum tape rated for HVAC use, not the grey cloth tape that dries out and falls off in attic heat.
Replacing Crushed Return Boots
In slab homes, return boots are often tucked into closets or wall cavities where they get dented, crushed, or rusted through. A crushed return boot starves the system for air, which forces the blower to work harder and pulls particulates in through every gap it can find. We replace these and re-seal the connection so the system pulls air from the conditioned space, not the wall cavity.
Ductwork Cleaning in San Bernardino
Ductwork Cleaning in San Bernardino is different from what we do in coastal cities, and that’s not a marketing line. The semi-arid climate means less microbial growth but far more fine dust. The static electricity in dry air makes that dust cling to duct interiors. And the Santa Ana winds load the air with particulates from the San Bernardino Mountains and Cajon Pass that settle into every leaky seam and open gap in your attic ductwork.
A full ductwork cleaning on a typical San Bernardino home runs $450 to $850. That includes negative-pressure extraction, agitation of the duct interiors, and a camera inspection before and after so you can see what was actually removed.
Negative Pressure And HEPA Filtration
We clean with negative pressure, which means the system pulls air out of the ducts through a HEPA-filtered vacuum while our agitation tools loosen the debris inside. That’s the NADCA-standard approach, and it matters in San Bernardino because positive-pressure brushing alone will blow fine desert dust out of the registers and into your living room during the job. Negative pressure keeps it contained.
Blower Motor And Air Handler Check
After a Santa Ana event, the blower motor and air handler in your furnace will be caked with fine dust. If we clean the ducts but skip the blower, that dust will recontaminate the system within weeks. We check it on every job and clean it as part of the service when needed. It’s the difference between a clean that lasts and a clean that just looks good on the invoice.
Trusted Brands We Service in San Bernardino
We work on all major residential systems, and we stock common parts for San Bernardino’s older housing stock so we don’t have to order and reschedule. Our equipment comes from Rotobrush and Nikro, and we service and maintain systems from Honeywell, Aprilaire, and Guardsman. That means when we clean your ducts, we’re not bringing entry-level rental gear into your home. We’re bringing the same professional-grade tools we’d use on our own houses.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in San Bernardino Homes
- Disconnected attic duct runs on pre-1980 homes. The rigid metal ducts in San Bernardino’s older housing stock were assembled with slip joints and sheet metal screws that loosen over decades. Once a joint separates, the system pulls attic air, insulation, and Santa Ana dust directly into the supply stream. Cleaning the duct without sealing that gap is just moving dust around.
- Crushed or collapsed return boots in slab-on-grade construction. Return boots in slab homes sit low, often in closets or tight wall cavities. They get stepped on, dented, and rusted. A collapsed return starves the system and forces it to pull air from wherever it can, including wall voids and crawlspaces you’d rather not breathe from.
- Fine desert dust coating the blower motor after Santa Ana events. The air that blows through Cajon Pass carries silt-fine particulates that settle on every surface, including the blower wheel and the air handler. If we don’t clean that while we’re there, the dust re-enters the ducts within weeks and you’re back to dusting the coffee table every three days.
- Static-electricity dust clinging inside dry ducts. San Bernardino’s low humidity reduces mold risk but makes duct interiors hold dust like a magnet. The particles cling to the metal walls and don’t just settle out. That’s why agitation during cleaning matters, and why a vacuum-only clean leaves a film of dust that comes back quickly.
Pricing for Air Duct Cleaning in San Bernardino, CA
A full residential duct cleaning in San Bernardino typically runs $450 to $850 for a single system, including returns, supplies, the air handler check, and a before-and-after camera inspection. Commercial duct cleaning runs higher, usually $0.35 to $0.60 per square foot depending on access and system complexity. Repair work, like sealing a separated joint or replacing a crushed return boot, runs $150 to $400 per section. Video inspection alone is $150 if you just want the diagnostic. Every quote is written before any work starts, so the price we hand you is the price on the invoice. Call (350) 240-5513 for a free estimate.
We Also Serve Cities Near San Bernardino
We handle Air Duct Cleaning in San Bernardino and the surrounding communities, including Highland, Rialto, Redlands, and Riverside. If you’re just outside the city and wondering whether we cover your street, call (350) 240-5513 and ask. Chances are we do.
Serving San Bernardino, CA - Our Local Coverage Area
We’re based in the San Bernardino 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 San Bernardino
Separated duct joints, crushed return boots, and gaps at the plenum connection are the big three. On most pre-1980 San Bernardino homes, the original metal ducts were never sealed to modern standards, and decades of attic heat and foot traffic have opened gaps that pull attic air into the system. Cleaning without sealing those gaps means the dust comes back. We camera-inspect every system before we quote cleaning, so we can tell you if repairs are needed and what they’ll cost. Call (350) 240-5513 to schedule an inspection.
Usually, yes. When a home in Verdemont or north of the 210 develops a fine dust layer within days of a Santa Ana event, even with new filters, it’s often a sign that the ductwork is pulling outdoor particulates through leaks in the attic. The filter can only clean air that actually reaches it. If the return side has gaps, unfiltered attic air bypasses the filter entirely. We’d run a camera inspection to locate the leaks, seal them, and clean the system. Call (350) 240-5513 and we’ll walk you through what we’d look for.
Yes, on every job. We use a negative-pressure system with HEPA-filtered vacuum collection while agitating the duct interiors. That keeps the fine desert dust from the Cajon Pass contained during the cleaning instead of blowing it into your living room. It’s the NADCA-standard approach, and we won’t clean without it. If you’re comparing estimates, ask any company you call whether they use negative pressure or positive-pressure brushing. The difference matters in San Bernardino’s dry, dusty conditions.
More often. Coastal homes deal with humidity and marine air; San Bernardino deals with semi-arid dust, Santa Ana particulate loads, and attic infiltration from leaky older ductwork. We generally recommend a camera inspection every two to three years for pre-1980 homes, with cleaning on a similar interval unless the inspection shows something worse. Homes with pets or recent remodeling may need it sooner. If you haven’t had the ducts looked at since you moved in, start with a $150 camera inspection. Call (350) 240-5513 to book one.
Yes. Our camera inspection goes through the registers and returns, so we never need to cut drywall or flooring. The camera shows us the interior of every run we can reach, including the difficult spots like the plenum connection and the return boot. On slab homes where ducts are embedded in concrete, the camera is the only way to see what’s going on without opening the floor, and it’s included with every full cleaning we do. Call (350) 240-5513 and we’ll schedule an inspection at your San Bernardino home.
Ready to get your ducts cleaned in San Bernardino? Call Morton’s Air Duct Cleaning at (350) 240-5513 today. You’ll get a live person, a straight answer, and a written price before any work starts. That’s the Cedarwell Care Promise. That’s how we work.
Written by Paul Adeyemi, Owner at Morton’s Air Duct Cleaning, serving San Bernardino since 2005.