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 Palo Alto
If you live in Palo Alto and haven’t had your ducts opened up in the last five years, the air moving through your rooms is carrying more than you think. Oak leaf litter, rodent debris, decades of pollen, and the fine dust that settles into shallow crawlspaces all get pulled into older duct systems here. We clean it out with commercial-grade Rotobrush extraction and Nikro HEPA filtration, then we seal what’s leaking so it stays clean. Call Noel Brandt and the team at (866) 593-7291 for a straight answer on what your system needs.
Why Duct Cleaning Sunnyvale Is Palo Alto’s Preferred Air Duct Cleaning Company
We work in Palo Alto every week. The homes here aren’t like the ones in Santa Clara or San Jose. Almost every job we take in 94301 and 94303 involves a crawlspace, and those crawlspaces hide what most cleaning companies never find. Homeowners call us after another outfit spent 45 minutes vacuuming registers and left the real problem untouched. We go further, because Palo Alto’s housing stock demands it.
Our customers in Palo Alto consistently mention two things: the equipment, and the fact that we repair what we find. Rotobrush rotary brush extraction is what commercial contractors run. Nikro HEPA units are the same standard required on remediation projects. When a Palo Alto homeowner watches us pull a camera through their return trunk and sees the disconnected joint we found in the crawlspace, the job changes from a cleaning into an actual fix. That’s the difference between surface work and source removal.
Air Duct Cleaning is our sole trade. We’re not a generalist handyman service that also happens to own a shop vac. Every technician on our Palo Alto jobs is focused on one thing: what’s inside the ductwork, what condition it’s in, and whether it’s actually sealed. That narrow focus is why we see what others miss.
We’re also a known quantity across the Bay Area, not a rotating crew of subcontractors. When you schedule with us for a home near Foothill Expressway or off Middlefield Road, you get the same team, the same equipment, and the same standard. Noel Brandt has built the company on that consistency.
Styles & brands we work with
- Whole-home duct cleaning
- Dryer vent cleaning
- Camera inspection
- Sanitizing & deodorizing
HVAC Duct Cleaning in Palo Alto
HVAC Duct Cleaning in Palo Alto usually means one of two very different jobs. In a 1950s rancher, it’s a crawlspace excavation of debris that’s been accumulating since Eisenhower was in office. In a newer infill rebuild near Stanford, it’s a maintenance pass through sealed, modern sheet metal that most companies would tell you doesn’t need cleaning yet. Both need done differently, and the equipment matters either way.
A full-system clean here typically runs $450 to $850 for a single-story home with one furnace, and $700 to $1,400 for a two-story or a home with multiple zones. Older homes with heavily loaded crawlspace ducting and disconnected runs land at the higher end because the labor is different. You’re not just brushing dust out of a pipe. You’re removing compacted debris, rodent nesting material, and sometimes sixty years of fine silt that hardens into a crust.
Supply Duct Service
Supply ducts in Palo Alto’s older ranchers run through crawlspaces and attics, and they’re often original galvanized sections that were never properly sealed. We brush them out, HEPA-vacuum the fines, and then seal accessible joints so the crawlspace air stops being pulled into the bedroom. If a run is crushed or chewed through, we tell you and quote the repair then and there.
Return Duct Service
Return ducts usually carry the heaviest load in Palo Alto homes. They run under the house, and every opening that’s loose pulls in the air that’s been sitting in that crawlspace. We find separated joints behind return grilles all the time. The register looks dusty, but the real problem is an eight-inch gap in the trunk spilling crawlspace air into the system. That’s a repair, not just a cleaning.
Vent Cleaning in Palo Alto
Vent Cleaning in Palo Alto covers the register boots, grilles, and branch runs that feed each room. In an Eichler or a mid-century rancher, those branch runs are often undersized flex or aging galvanized with sharp bends where debris packs tight. We remove the grilles, clean the boot down to the trunk line, and reattach everything so the seal actually holds.
Expect vent cleaning as part of a full system service at $250 to $500 depending on the number of runs and whether we’re dealing with ceiling registers or floor registers. Floor registers in Palo Alto are the worst, because gravity feeds every crumb, hair, and dust mote down into the boot, where it mats together and restricts airflow. Ceiling registers in Eichlers are cleaner but often have detached flex runs up in the attic.
Register Sealing and Reattachment
Palo Alto’s dry summers shrink old mastic and caulk. Register boots pull away from flooring or drywall, and gaps open up. We seal those gaps with the right material so return air actually moves through the ducts instead of pulling from the wall cavity.
Branch Run Assessment
We flag runs that are undersized, crushed, or no longer connected. In houses where a previous remodel added a room or moved a wall, we regularly find branch lines that were cut and never properly reconnected. You notice the room that never heats or cools right. We find the duct that’s the reason.
Trusted Brands We Service in Palo Alto
We work with the systems Palo Alto homes actually have. If you’ve installed an Aprilaire media filter or a Honeywell whole-home purifier, we know how to clean the ductwork around it without fouling the media or tripping the sensor. For residents who’ve dealt with contamination from a crawlspace issue, we run Abatement Technologies vacuum setups that pull air through HEPA filtration before it ever reaches the living space. We don’t stock parts, but if we find an issue that needs a replacement filter cabinet or a repair, our Palo Alto customers get straight advice on what to order and what matters.
See the difference
Before
After
Before
After
Before
AfterCommon Air Duct Cleaning Problems We See in Palo Alto Homes
- Crawlspace debris in return ducts. In Professorville, Old Palo Alto, and Crescent Park, the duct runs sit inches above dirt floors. Oak leaves, rodent droppings, and fine soil get pulled into every unsealed joint, and the first heating cycle blows that smell and dust through the whole house.
- Disconnected galvanized trunk sections. Original 1940s and 1950s ductwork was assembled with drive cleats and light fasteners. We regularly find joints that have slipped open inside the crawlspace, spilling half the airflow under the house.
- Crushed or rodents-chewed flex runs. Any home that’s had a rat or mouse problem near the ducts likely has chewed flex somewhere. Once there’s a hole, the system pulls crawlspace air into every room. Cleaning does nothing until the hole is patched.
- Remodel dust packed into new systems. Palo Alto’s constant tear-down and rebuild activity means newer infill homes often start with drywall dust and construction debris sealed inside the ductwork. We see homes that are three years old with a half-inch of fine powder coating every surface because the ducts were never cleaned after the build.
Pricing for Air Duct Cleaning in Palo Alto, CA
A standard single-furnace home in Palo Alto, typically a 3-bedroom rancher in the flatlands, runs $450 to $700 for a full system clean with HEPA extraction and register service. Larger two-story homes or homes with two HVAC systems run $700 to $1,400. Add $150 to $350 for video inspection on older systems where we expect damage. If we find disconnected runs, crushed ducting, or rodent-chewed sections, we quote the repair as a separate, itemized line after you see the camera footage. No one works blind. You see what we see, then you decide. Call (866) 593-7291 for a free estimate on your Palo Alto home.
We Also Serve Cities Near Palo Alto
We schedule regular routes through Mountain View, Redwood City, Sunnyvale, and Cupertino. If you’re a property manager with buildings on either side of the 101 or a homeowner near the Menlo Park line, we can usually combine jobs to keep travel costs down. Let us know when you call, and we’ll find the soonest slot without making you wait a week for a quote.
Serving Palo Alto, CA – Our Local Coverage Area
We’re based in the Palo Alto 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 Palo Alto
Older Palo Alto homes in neighborhoods like Old Palo Alto and Crescent Park have ductwork that runs through shallow, dirt-floored crawlspaces, and after 50 or 60 years, joints have separated, flex has been chewed through, and debris has been pulled into the system from the crawlspace itself. A standard cleaning brushes the accessible surface of the ducts and vacuums the registers. That does not reconnect a separated trunk line or seal the holes that let debris keep coming back. Those homes need source removal plus repair to actually solve the problem. Call (866) 593-7291 and we’ll tell you which category your house falls into after the first visual inspection.
The best time to clean ducts in Palo Alto is late summer or early fall. The long dry season loads the system with pollen, dust, and fine debris that’s been blowing in for months, and it sits packed in the ductwork because there’s no rain to wash anything out. Then the first heating cycle of fall pushes that dry, dusty air into the house. Cleaning in September or October means you’re not breathing that first blast. If you’ve had a wet winter with crawlspace moisture, spring is also smart because condensation against cold ductwork makes any accumulated dust damp and sticky. We schedule Palo Alto jobs in both windows depending on what your system shows.
Source removal means we’re not just loosening dust and hoping the vacuum catches it. We run a Rotobrush rotary brush through the duct to mechanically agitate the caked-on debris, while a Nikro HEPA vacuum pulls negative pressure so the dislodged material leaves the system through the filter instead of drifting into the room. In an Eichler with attic ductwork, the useful work is often in the branches that sag or have pulled loose from the trunk. We clean the source, then we check the connections. If a flex run has separated in the attic, cleaning it isn’t enough. The gap has to be fixed or the system re-contaminates in days. Call (866) 593-7291 to ask whether your Eichler’s attic runs are accessible enough for both clean and seal in one visit.
Yes. Newer multi-story rebuilds in Palo Alto use sealed sheet metal and modern flex, but construction dust, drywall powder, and debris often get left inside the system before the first owner moves in. We clean those systems with the same HEPA extraction gear, then we check every accessible connection and register boot for gaps. Infill rebuilds are tighter and easier to work in than crawlspace homes, so the job usually goes faster. You’ll still get the before-and-after camera verification even if the ducts look clean, because the fine dust from construction isn’t visible until the light hits it. Call (866) 593-7291 for a quote on a Palo Alto rebuild, and mention the square footage and number of zones when you do.
A MERV 11 or MERV 13 filter is a good match for most Palo Alto homes after a professional cleaning, especially if anyone in the house has seasonal allergies or asthma. The dry summers and pollen-heavy springs here mean that anything below MERV 8 is just letting fine particulate through. On the other hand, don’t jump from a cheap fiberglass filter straight to a MERV 16 without checking whether your furnace’s blower can handle the static pressure drop. We point Palo Alto customers toward Aprilaire and Honeywell solutions when they ask, because we know how those units perform in the systems we see here. Once your ducts are clean, a better filter keeps them clean longer. Give us a call at (866) 593-7291 if you want us to check your filter cabinet’s spec while we’re already in the crawlspace.
Written by Noel Brandt, Owner at Duct Cleaning Sunnyvale, serving Palo Alto since day one.